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This commit is contained in:
yueming
2021-09-06 00:02:30 +08:00
parent a8bc50f67c
commit d9c4185983
36 changed files with 2748 additions and 4249 deletions
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2
firmware/stm32-esp/libraries/cmsis/startup/startup_stm32f10x_hd.s
View File

@@ -42,7 +42,7 @@ __initial_sp
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8> ; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h> ; </h>
Heap_Size EQU 0x00000200 Heap_Size EQU 0x00001000
AREA HEAP, NOINIT, READWRITE, ALIGN=3 AREA HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base __heap_base

3190
firmware/stm32-esp/output/pro.hex
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File diff suppressed because it is too large Load Diff

144
firmware/stm32-esp/project/pro.uvgui.LS-PC
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File diff suppressed because one or more lines are too long

380
firmware/stm32-esp/project/pro.uvgui.RJYF-PC
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File diff suppressed because one or more lines are too long

198
firmware/stm32-esp/project/pro.uvopt
View File

@@ -180,8 +180,88 @@
<Ww> <Ww>
<count>0</count> <count>0</count>
<WinNumber>1</WinNumber> <WinNumber>1</WinNumber>
<ItemText>UART2ReadBuf</ItemText>
</Ww>
<Ww>
<count>1</count>
<WinNumber>1</WinNumber>
<ItemText>DevParam,0x0A</ItemText> <ItemText>DevParam,0x0A</ItemText>
</Ww> </Ww>
<Ww>
<count>2</count>
<WinNumber>1</WinNumber>
<ItemText>PublishData</ItemText>
</Ww>
<Ww>
<count>3</count>
<WinNumber>1</WinNumber>
<ItemText>StringData</ItemText>
</Ww>
<Ww>
<count>4</count>
<WinNumber>1</WinNumber>
<ItemText>NetWorkFlow,0x0A</ItemText>
</Ww>
<Ww>
<count>5</count>
<WinNumber>1</WinNumber>
<ItemText>cmd</ItemText>
</Ww>
<Ww>
<count>6</count>
<WinNumber>1</WinNumber>
<ItemText>UART2ReadBuf</ItemText>
</Ww>
<Ww>
<count>7</count>
<WinNumber>1</WinNumber>
<ItemText>ret</ItemText>
</Ww>
<Ww>
<count>8</count>
<WinNumber>1</WinNumber>
<ItemText>haystack</ItemText>
</Ww>
<Ww>
<count>9</count>
<WinNumber>1</WinNumber>
<ItemText>needle</ItemText>
</Ww>
<Ww>
<count>10</count>
<WinNumber>1</WinNumber>
<ItemText>i,0x0A</ItemText>
</Ww>
<Ww>
<count>11</count>
<WinNumber>1</WinNumber>
<ItemText>j,0x0A</ItemText>
</Ww>
<Ww>
<count>12</count>
<WinNumber>1</WinNumber>
<ItemText>StringData</ItemText>
</Ww>
<Ww>
<count>13</count>
<WinNumber>1</WinNumber>
<ItemText>NewSite,0x0A</ItemText>
</Ww>
<Ww>
<count>14</count>
<WinNumber>1</WinNumber>
<ItemText>byte2,0x10</ItemText>
</Ww>
<Ww>
<count>15</count>
<WinNumber>1</WinNumber>
<ItemText>wait,0x10</ItemText>
</Ww>
<Ww>
<count>16</count>
<WinNumber>1</WinNumber>
<ItemText>byte1</ItemText>
</Ww>
</WatchWindow1> </WatchWindow1>
<Tracepoint> <Tracepoint>
<THDelay>0</THDelay> <THDelay>0</THDelay>
@@ -230,7 +310,7 @@
<Group> <Group>
<GroupName>startup</GroupName> <GroupName>startup</GroupName>
<tvExp>0</tvExp> <tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel> <cbSel>0</cbSel>
<RteFlg>0</RteFlg> <RteFlg>0</RteFlg>
@@ -610,7 +690,7 @@
<Group> <Group>
<GroupName>user/drive</GroupName> <GroupName>user/drive</GroupName>
<tvExp>0</tvExp> <tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel> <cbSel>0</cbSel>
<RteFlg>0</RteFlg> <RteFlg>0</RteFlg>
@@ -714,7 +794,7 @@
<Group> <Group>
<GroupName>user/com</GroupName> <GroupName>user/com</GroupName>
<tvExp>0</tvExp> <tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel> <cbSel>0</cbSel>
<RteFlg>0</RteFlg> <RteFlg>0</RteFlg>
@@ -901,116 +981,8 @@
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2> <bDave2>0</bDave2>
<PathWithFileName>..\user\mqtt\MQTTConnectClient.c</PathWithFileName> <PathWithFileName>..\user\mqtt\mqtt.c</PathWithFileName>
<FilenameWithoutPath>MQTTConnectClient.c</FilenameWithoutPath> <FilenameWithoutPath>mqtt.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
<File>
<GroupNumber>10</GroupNumber>
<FileNumber>51</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>..\user\mqtt\MQTTConnectServer.c</PathWithFileName>
<FilenameWithoutPath>MQTTConnectServer.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
<File>
<GroupNumber>10</GroupNumber>
<FileNumber>52</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>..\user\mqtt\MQTTDeserializePublish.c</PathWithFileName>
<FilenameWithoutPath>MQTTDeserializePublish.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
<File>
<GroupNumber>10</GroupNumber>
<FileNumber>53</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>..\user\mqtt\MQTTFormat.c</PathWithFileName>
<FilenameWithoutPath>MQTTFormat.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
<File>
<GroupNumber>10</GroupNumber>
<FileNumber>54</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>..\user\mqtt\MQTTPacket.c</PathWithFileName>
<FilenameWithoutPath>MQTTPacket.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
<File>
<GroupNumber>10</GroupNumber>
<FileNumber>55</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>..\user\mqtt\MQTTSerializePublish.c</PathWithFileName>
<FilenameWithoutPath>MQTTSerializePublish.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
<File>
<GroupNumber>10</GroupNumber>
<FileNumber>56</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>..\user\mqtt\MQTTSubscribeClient.c</PathWithFileName>
<FilenameWithoutPath>MQTTSubscribeClient.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
<File>
<GroupNumber>10</GroupNumber>
<FileNumber>57</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>..\user\mqtt\MQTTSubscribeServer.c</PathWithFileName>
<FilenameWithoutPath>MQTTSubscribeServer.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
<File>
<GroupNumber>10</GroupNumber>
<FileNumber>58</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>..\user\mqtt\MQTTUnsubscribeClient.c</PathWithFileName>
<FilenameWithoutPath>MQTTUnsubscribeClient.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
<File>
<GroupNumber>10</GroupNumber>
<FileNumber>59</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>..\user\mqtt\MQTTUnsubscribeServer.c</PathWithFileName>
<FilenameWithoutPath>MQTTUnsubscribeServer.c</FilenameWithoutPath>
<RteFlg>0</RteFlg> <RteFlg>0</RteFlg>
<bShared>0</bShared> <bShared>0</bShared>
</File> </File>

49
firmware/stm32-esp/project/pro.uvproj
View File

@@ -712,54 +712,9 @@
<GroupName>user/mqtt</GroupName> <GroupName>user/mqtt</GroupName>
<Files> <Files>
<File> <File>
<FileName>MQTTConnectClient.c</FileName> <FileName>mqtt.c</FileName>
<FileType>1</FileType> <FileType>1</FileType>
<FilePath>..\user\mqtt\MQTTConnectClient.c</FilePath> <FilePath>..\user\mqtt\mqtt.c</FilePath>
</File>
<File>
<FileName>MQTTConnectServer.c</FileName>
<FileType>1</FileType>
<FilePath>..\user\mqtt\MQTTConnectServer.c</FilePath>
</File>
<File>
<FileName>MQTTDeserializePublish.c</FileName>
<FileType>1</FileType>
<FilePath>..\user\mqtt\MQTTDeserializePublish.c</FilePath>
</File>
<File>
<FileName>MQTTFormat.c</FileName>
<FileType>1</FileType>
<FilePath>..\user\mqtt\MQTTFormat.c</FilePath>
</File>
<File>
<FileName>MQTTPacket.c</FileName>
<FileType>1</FileType>
<FilePath>..\user\mqtt\MQTTPacket.c</FilePath>
</File>
<File>
<FileName>MQTTSerializePublish.c</FileName>
<FileType>1</FileType>
<FilePath>..\user\mqtt\MQTTSerializePublish.c</FilePath>
</File>
<File>
<FileName>MQTTSubscribeClient.c</FileName>
<FileType>1</FileType>
<FilePath>..\user\mqtt\MQTTSubscribeClient.c</FilePath>
</File>
<File>
<FileName>MQTTSubscribeServer.c</FileName>
<FileType>1</FileType>
<FilePath>..\user\mqtt\MQTTSubscribeServer.c</FilePath>
</File>
<File>
<FileName>MQTTUnsubscribeClient.c</FileName>
<FileType>1</FileType>
<FilePath>..\user\mqtt\MQTTUnsubscribeClient.c</FilePath>
</File>
<File>
<FileName>MQTTUnsubscribeServer.c</FileName>
<FileType>1</FileType>
<FilePath>..\user\mqtt\MQTTUnsubscribeServer.c</FilePath>
</File> </File>
</Files> </Files>
</Group> </Group>

6
firmware/stm32-esp/user/data/basic_data.c
View File

@@ -1,12 +1,12 @@
#include "basic_data.h" #include "basic_data.h"
uint8_t UART1ReadBuf[100] = {0}; uint8_t UART1ReadBuf[500] = {0};
uint16_t UART1ReadFlag = 0; uint16_t UART1ReadFlag = 0;
uint8_t UART2ReadBuf[100] = {0}; uint8_t UART2ReadBuf[500] = {0};
uint16_t UART2ReadFlag = 0; uint16_t UART2ReadFlag = 0;
uint8_t UART3ReadBuf[100] = {0}; uint8_t UART3ReadBuf[500] = {0};
uint16_t UART3ReadFlag = 0; uint16_t UART3ReadFlag = 0;
DevParam_t DevParam = {0}; DevParam_t DevParam = {0};

14
firmware/stm32-esp/user/data/basic_data.h
View File

@@ -6,15 +6,15 @@
#define Device_LCD 1 #define Device_LCD 1
#define MQTT_SCode 1 #define MQTT_SCode 1
#define MQTT_AT 1 //#define MQTT_AT 1
extern uint8_t UART1ReadBuf[100]; extern uint8_t UART1ReadBuf[500];
extern uint16_t UART1ReadFlag; extern uint16_t UART1ReadFlag;
extern uint8_t UART2ReadBuf[100]; extern uint8_t UART2ReadBuf[500];
extern uint16_t UART2ReadFlag; extern uint16_t UART2ReadFlag;
extern uint8_t UART3ReadBuf[100]; extern uint8_t UART3ReadBuf[500];
extern uint16_t UART3ReadFlag; extern uint16_t UART3ReadFlag;
typedef enum typedef enum
@@ -39,7 +39,11 @@ typedef struct
uint16_t AirInforGetTime; // 空气信息获取时间 uint16_t AirInforGetTime; // 空气信息获取时间
uint8_t ServerRelay; // 服务器继电器
uint8_t ServerRed;
uint16_t ESP8266SendTime; uint16_t ESP8266SendTime;
uint16_t MQTTSendTime;
// 运行阶段 // 运行阶段
RunPhase_E RunPhase; RunPhase_E RunPhase;
@@ -58,6 +62,8 @@ typedef struct
uint16_t PM1_0; uint16_t PM1_0;
uint16_t PM2_5; uint16_t PM2_5;
uint16_t PM10; uint16_t PM10;
uint16_t tes;
}DevParam_t; }DevParam_t;
extern DevParam_t DevParam; extern DevParam_t DevParam;

3
firmware/stm32-esp/user/drive/bsp_timer3.c
View File

@@ -102,6 +102,9 @@ void TIM3_IRQHandler(void) //TIM3中断服务程序
// 发送时间 // 发送时间
if(DevParam.ESP8266SendTime<65000) if(DevParam.ESP8266SendTime<65000)
DevParam.ESP8266SendTime++; DevParam.ESP8266SendTime++;
// 发送时间
if(DevParam.MQTTSendTime<65000)
DevParam.MQTTSendTime++;
} }
} }

21
firmware/stm32-esp/user/drive/bsp_uart2.c
View File

@@ -1,24 +1,27 @@
#include "bsp_uart2.h" #include "bsp_uart2.h"
// 串口2 PA2 TX PA3 RX // 串口2 PA2 TX PA3 RX
void Dev_UART2SendStr(char* fmt,...){ void Dev_UART2SendStr(uint8_t* tbuf, uint16_t tlen, uint8_t tByte){
uint8_t tbuf[200] = {0};
uint16_t i = 0,j = 0; uint16_t i = 0,j = 0;
va_list ap; if(tlen > 0)
va_start(ap,fmt); j = tlen;
vsprintf((char*)tbuf, fmt, ap); else
va_end(ap);
j = strlen((const char*)tbuf); j = strlen((const char*)tbuf);
for( i = 0; i < j; i++) for( i = 0; i < j; i++)
{ {
if((tByte>0)&&(i==2))
{
while(USART_GetFlagStatus(USART2, USART_FLAG_TC)==RESET){};
USART_SendData(USART2, tByte);
}
while(USART_GetFlagStatus(USART2, USART_FLAG_TC)==RESET){}; while(USART_GetFlagStatus(USART2, USART_FLAG_TC)==RESET){};
USART_SendData(USART2, tbuf[i]); USART_SendData(USART2, tbuf[i]);
} }
while(USART_GetFlagStatus(USART2, USART_FLAG_TC)==RESET); while(USART_GetFlagStatus(USART2, USART_FLAG_TC)==RESET);
} }
// 发送数据 // 发送数据
void Dev_UART2SendData(uint8_t *ch,uint16_t len){ void Dev_UART2SendData(uint8_t *ch,uint16_t len){
uint16_t i = 0; uint16_t i = 0;
@@ -80,10 +83,10 @@ void USART2_IRQHandler(void)
res = USART_ReceiveData(USART2); res = USART_ReceiveData(USART2);
// 是否存在数据没有处理 // 是否存在数据没有处理
if( (UART2ReadFlag&0x8000)==0 ) if((UART2ReadFlag&0x8000)==0)
{ {
UART2ReadBuf[UART2ReadFlag++] = res; UART2ReadBuf[UART2ReadFlag++] = res;
if(UART2ReadFlag>=90) if(UART2ReadFlag>=480)
{ {
UART2ReadFlag |= (1 << 15); UART2ReadFlag |= (1 << 15);
} }

2
firmware/stm32-esp/user/drive/bsp_uart2.h
View File

@@ -12,7 +12,7 @@
#include "basic_data.h" #include "basic_data.h"
void Dev_UART2SendStr(char* fmt,...); void Dev_UART2SendStr(uint8_t* tbuf, uint16_t tlen, uint8_t tByte);
void Dev_UART2SendData(uint8_t *ch, uint16_t len); void Dev_UART2SendData(uint8_t *ch, uint16_t len);
void BSP_UART2Init(uint32_t bound); void BSP_UART2Init(uint32_t bound);

2
firmware/stm32-esp/user/main.c
View File

@@ -53,7 +53,7 @@ int main()
{ {
// 显示部分，侧边跳动 // 显示部分，侧边跳动
Show_BroadSideBeat(); Show_BroadSideBeat();
//
// PMD4，获取空气信息 // PMD4，获取空气信息
PMD4_GetAirInfor(); PMD4_GetAirInfor();
} }

126
firmware/stm32-esp/user/mqtt/MQTTConnect.h
View File

@@ -1,126 +0,0 @@
#ifndef _MQTTCONNECT_H_
#define _MQTTCONNECT_H_
#include "MQTTPacket.h"
enum connack_return_codes
{
MQTT_CONNECTION_ACCEPTED = 0,
MQTT_UNNACCEPTABLE_PROTOCOL = 1,
MQTT_CLIENTID_REJECTED = 2,
MQTT_SERVER_UNAVAILABLE = 3,
MQTT_BAD_USERNAME_OR_PASSWORD = 4,
MQTT_NOT_AUTHORIZED = 5,
};
#if !defined(DLLImport)
#define DLLImport
#endif
#if !defined(DLLExport)
#define DLLExport
#endif
typedef union
{
unsigned char all; /**< all connect flags */
#if defined(REVERSED)
struct
{
unsigned int username : 1; /**< 3.1 user name */
unsigned int password : 1; /**< 3.1 password */
unsigned int willRetain : 1; /**< will retain setting */
unsigned int willQoS : 2; /**< will QoS value */
unsigned int will : 1; /**< will flag */
unsigned int cleansession : 1; /**< clean session flag */
unsigned int : 1; /**< unused */
} bits;
#else
struct
{
unsigned int : 1; /**< unused */
unsigned int cleansession : 1; /**< cleansession flag */
unsigned int will : 1; /**< will flag */
unsigned int willQoS : 2; /**< will QoS value */
unsigned int willRetain : 1; /**< will retain setting */
unsigned int password : 1; /**< 3.1 password */
unsigned int username : 1; /**< 3.1 user name */
} bits;
#endif
} MQTTConnectFlags; /**< connect flags byte */
/**
* Defines the MQTT "Last Will and Testament" (LWT) settings for
* the connect packet.
*/
typedef struct
{
/** The eyecatcher for this structure. must be MQTW. */
char struct_id[4];
/** The version number of this structure. Must be 0 */
int struct_version;
/** The LWT topic to which the LWT message will be published. */
MQTTString topicName;
/** The LWT payload. */
MQTTString message;
/**
* The retained flag for the LWT message (see MQTTAsync_message.retained).
*/
unsigned char retained;
/**
* The quality of service setting for the LWT message (see
* MQTTAsync_message.qos and @ref qos).
*/
char qos;
} MQTTPacket_willOptions;
#define MQTTPacket_willOptions_initializer { {'M', 'Q', 'T', 'W'}, 0, {NULL, {0, NULL}}, {NULL, {0, NULL}}, 0, 0 }
typedef struct
{
/** The eyecatcher for this structure. must be MQTC. */
char struct_id[4];
/** The version number of this structure. Must be 0 */
int struct_version;
/** Version of MQTT to be used. 3 = 3.1 4 = 3.1.1
*/
unsigned char MQTTVersion;
MQTTString clientID;
unsigned short keepAliveInterval;
unsigned char cleansession;
unsigned char willFlag;
MQTTPacket_willOptions will;
MQTTString username;
MQTTString password;
} MQTTPacket_connectData;
typedef union
{
unsigned char all; /**< all connack flags */
#if defined(REVERSED)
struct
{
unsigned int reserved : 7; /**< unused */
unsigned int sessionpresent : 1; /**< session present flag */
} bits;
#else
struct
{
unsigned int sessionpresent : 1; /**< session present flag */
unsigned int reserved: 7; /**< unused */
} bits;
#endif
} MQTTConnackFlags; /**< connack flags byte */
#define MQTTPacket_connectData_initializer { {'M', 'Q', 'T', 'C'}, 0, 4, {NULL, {0, NULL}}, 60, 1, 0, \
MQTTPacket_willOptions_initializer, {NULL, {0, NULL}}, {NULL, {0, NULL}} }
DLLExport int MQTTSerialize_connect(unsigned char* buf, int buflen, MQTTPacket_connectData* options);
DLLExport int MQTTDeserialize_connect(MQTTPacket_connectData* data, unsigned char* buf, int len);
DLLExport int MQTTSerialize_connack(unsigned char* buf, int buflen, unsigned char connack_rc, unsigned char sessionPresent);
DLLExport int MQTTDeserialize_connack(unsigned char* sessionPresent, unsigned char* connack_rc, unsigned char* buf, int buflen);
DLLExport int MQTTSerialize_disconnect(unsigned char* buf, int buflen);
DLLExport int MQTTSerialize_pingreq(unsigned char* buf, int buflen);
#endif /* MQTTCONNECT_H_ */

181
firmware/stm32-esp/user/mqtt/MQTTConnectClient.c
View File

@@ -1,181 +0,0 @@
#include "MQTTPacket.h"
#include "StackTrace.h"
#include <string.h>
/**
* Determines the length of the MQTT connect packet that would be produced using the supplied connect options.
* @param options the options to be used to build the connect packet
* @return the length of buffer needed to contain the serialized version of the packet
*/
int MQTTSerialize_connectLength(MQTTPacket_connectData* options){
int len = 0;
FUNC_ENTRY;
if (options->MQTTVersion == 3)
len = 12; /* variable depending on MQTT or MQIsdp */
else if (options->MQTTVersion == 4)
len = 10;
len += MQTTstrlen(options->clientID)+2;
if (options->willFlag)
len += MQTTstrlen(options->will.topicName)+2 + MQTTstrlen(options->will.message)+2;
if (options->username.cstring || options->username.lenstring.data)
len += MQTTstrlen(options->username)+2;
if (options->password.cstring || options->password.lenstring.data)
len += MQTTstrlen(options->password)+2;
FUNC_EXIT_RC(len);
return len;
}
/**
* Serializes the connect options into the buffer.
* @param buf the buffer into which the packet will be serialized
* @param len the length in bytes of the supplied buffer
* @param options the options to be used to build the connect packet
* @return serialized length, or error if 0
*/
int MQTTSerialize_connect(unsigned char* buf, int buflen, MQTTPacket_connectData* options){
unsigned char *ptr = buf;
MQTTHeader header = {0};
MQTTConnectFlags flags = {0};
int len = 0;
int rc = -1;
FUNC_ENTRY;
if (MQTTPacket_len(len = MQTTSerialize_connectLength(options)) > buflen)
{
rc = MQTTPACKET_BUFFER_TOO_SHORT;
goto exit;
}
header.byte = 0;
header.bits.type = CONNECT;
writeChar(&ptr, header.byte); /* write header */
ptr += MQTTPacket_encode(ptr, len); /* write remaining length */
if (options->MQTTVersion == 4)
{
writeCString(&ptr, "MQTT");
writeChar(&ptr, (char) 4);
}
else
{
writeCString(&ptr, "MQIsdp");
writeChar(&ptr, (char) 3);
}
flags.all = 0;
flags.bits.cleansession = options->cleansession;
flags.bits.will = (options->willFlag) ? 1 : 0;
if (flags.bits.will)
{
flags.bits.willQoS = options->will.qos;
flags.bits.willRetain = options->will.retained;
}
if (options->username.cstring || options->username.lenstring.data)
flags.bits.username = 1;
if (options->password.cstring || options->password.lenstring.data)
flags.bits.password = 1;
writeChar(&ptr, flags.all);
writeInt(&ptr, options->keepAliveInterval);
writeMQTTString(&ptr, options->clientID);
if (options->willFlag)
{
writeMQTTString(&ptr, options->will.topicName);
writeMQTTString(&ptr, options->will.message);
}
if (flags.bits.username)
writeMQTTString(&ptr, options->username);
if (flags.bits.password)
writeMQTTString(&ptr, options->password);
rc = ptr - buf;
exit: FUNC_EXIT_RC(rc);
return rc;
}
/**
* Deserializes the supplied (wire) buffer into connack data - return code
* @param sessionPresent the session present flag returned (only for MQTT 3.1.1)
* @param connack_rc returned integer value of the connack return code
* @param buf the raw buffer data, of the correct length determined by the remaining length field
* @param len the length in bytes of the data in the supplied buffer
* @return error code. 1 is success, 0 is failure
*/
int MQTTDeserialize_connack(unsigned char* sessionPresent, unsigned char* connack_rc, unsigned char* buf, int buflen){
MQTTHeader header = {0};
unsigned char* curdata = buf;
unsigned char* enddata = NULL;
int rc = 0;
int mylen;
MQTTConnackFlags flags = {0};
FUNC_ENTRY;
header.byte = readChar(&curdata);
if (header.bits.type != CONNACK)
goto exit;
curdata += (rc = MQTTPacket_decodeBuf(curdata, &mylen)); /* read remaining length */
enddata = curdata + mylen;
if (enddata - curdata < 2)
goto exit;
flags.all = readChar(&curdata);
*sessionPresent = flags.bits.sessionpresent;
*connack_rc = readChar(&curdata);
rc = 1;
exit:
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Serializes a 0-length packet into the supplied buffer, ready for writing to a socket
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied buffer, to avoid overruns
* @param packettype the message type
* @return serialized length, or error if 0
*/
int MQTTSerialize_zero(unsigned char* buf, int buflen, unsigned char packettype){
MQTTHeader header = {0};
int rc = -1;
unsigned char *ptr = buf;
FUNC_ENTRY;
if (buflen < 2)
{
rc = MQTTPACKET_BUFFER_TOO_SHORT;
goto exit;
}
header.byte = 0;
header.bits.type = packettype;
writeChar(&ptr, header.byte); /* write header */
ptr += MQTTPacket_encode(ptr, 0); /* write remaining length */
rc = ptr - buf;
exit:
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Serializes a disconnect packet into the supplied buffer, ready for writing to a socket
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied buffer, to avoid overruns
* @return serialized length, or error if 0
*/
int MQTTSerialize_disconnect(unsigned char* buf, int buflen){
return MQTTSerialize_zero(buf, buflen, DISCONNECT);
}
/**
* Serializes a disconnect packet into the supplied buffer, ready for writing to a socket
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied buffer, to avoid overruns
* @return serialized length, or error if 0
*/
int MQTTSerialize_pingreq(unsigned char* buf, int buflen){
return MQTTSerialize_zero(buf, buflen, PINGREQ);
}

125
firmware/stm32-esp/user/mqtt/MQTTConnectServer.c
View File

@@ -1,125 +0,0 @@
#include "StackTrace.h"
#include "MQTTPacket.h"
#include <string.h>
#define min(a, b) ((a < b) ? a : b)
/**
* Validates MQTT protocol name and version combinations
* @param protocol the MQTT protocol name as an MQTTString
* @param version the MQTT protocol version number, as in the connect packet
* @return correct MQTT combination? 1 is true, 0 is false
*/
int MQTTPacket_checkVersion(MQTTString* protocol, int version){
int rc = 0;
if (version == 3 && memcmp(protocol->lenstring.data, "MQIsdp",
min(6, protocol->lenstring.len)) == 0)
rc = 1;
else if (version == 4 && memcmp(protocol->lenstring.data, "MQTT",
min(4, protocol->lenstring.len)) == 0)
rc = 1;
return rc;
}
/**
* Deserializes the supplied (wire) buffer into connect data structure
* @param data the connect data structure to be filled out
* @param buf the raw buffer data, of the correct length determined by the remaining length field
* @param len the length in bytes of the data in the supplied buffer
* @return error code. 1 is success, 0 is failure
*/
int MQTTDeserialize_connect(MQTTPacket_connectData* data, unsigned char* buf, int len){
MQTTHeader header = {0};
MQTTConnectFlags flags = {0};
unsigned char* curdata = buf;
unsigned char* enddata = &buf[len];
int rc = 0;
MQTTString Protocol;
int version;
int mylen = 0;
FUNC_ENTRY;
header.byte = readChar(&curdata);
if (header.bits.type != CONNECT)
goto exit;
curdata += MQTTPacket_decodeBuf(curdata, &mylen); /* read remaining length */
if (!readMQTTLenString(&Protocol, &curdata, enddata) ||
enddata - curdata < 0) /* do we have enough data to read the protocol version byte? */
goto exit;
version = (int)readChar(&curdata); /* Protocol version */
/* If we don't recognize the protocol version, we don't parse the connect packet on the
* basis that we don't know what the format will be.
*/
if (MQTTPacket_checkVersion(&Protocol, version))
{
flags.all = readChar(&curdata);
data->cleansession = flags.bits.cleansession;
data->keepAliveInterval = readInt(&curdata);
if (!readMQTTLenString(&data->clientID, &curdata, enddata))
goto exit;
data->willFlag = flags.bits.will;
if (flags.bits.will)
{
data->will.qos = flags.bits.willQoS;
data->will.retained = flags.bits.willRetain;
if (!readMQTTLenString(&data->will.topicName, &curdata, enddata) ||
!readMQTTLenString(&data->will.message, &curdata, enddata))
goto exit;
}
if (flags.bits.username)
{
if (enddata - curdata < 3 || !readMQTTLenString(&data->username, &curdata, enddata))
goto exit; /* username flag set, but no username supplied - invalid */
if (flags.bits.password &&
(enddata - curdata < 3 || !readMQTTLenString(&data->password, &curdata, enddata)))
goto exit; /* password flag set, but no password supplied - invalid */
}
else if (flags.bits.password)
goto exit; /* password flag set without username - invalid */
rc = 1;
}
exit:
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Serializes the connack packet into the supplied buffer.
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied buffer
* @param connack_rc the integer connack return code to be used
* @param sessionPresent the MQTT 3.1.1 sessionPresent flag
* @return serialized length, or error if 0
*/
int MQTTSerialize_connack(unsigned char* buf, int buflen, unsigned char connack_rc, unsigned char sessionPresent){
MQTTHeader header = {0};
int rc = 0;
unsigned char *ptr = buf;
MQTTConnackFlags flags = {0};
FUNC_ENTRY;
if (buflen < 2)
{
rc = MQTTPACKET_BUFFER_TOO_SHORT;
goto exit;
}
header.byte = 0;
header.bits.type = CONNACK;
writeChar(&ptr, header.byte); /* write header */
ptr += MQTTPacket_encode(ptr, 2); /* write remaining length */
flags.all = 0;
flags.bits.sessionpresent = sessionPresent;
writeChar(&ptr, flags.all);
writeChar(&ptr, connack_rc);
rc = ptr - buf;
exit:
FUNC_EXIT_RC(rc);
return rc;
}

105
firmware/stm32-esp/user/mqtt/MQTTDeserializePublish.c
View File

@@ -1,105 +0,0 @@
/*******************************************************************************
* Copyright (c) 2014 IBM Corp.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Ian Craggs - initial API and implementation and/or initial documentation
*******************************************************************************/
#include "StackTrace.h"
#include "MQTTPacket.h"
#include <string.h>
#define min(a, b) ((a < b) ? 1 : 0)
/**
* Deserializes the supplied (wire) buffer into publish data
* @param dup returned integer - the MQTT dup flag
* @param qos returned integer - the MQTT QoS value
* @param retained returned integer - the MQTT retained flag
* @param packetid returned integer - the MQTT packet identifier
* @param topicName returned MQTTString - the MQTT topic in the publish
* @param payload returned byte buffer - the MQTT publish payload
* @param payloadlen returned integer - the length of the MQTT payload
* @param buf the raw buffer data, of the correct length determined by the remaining length field
* @param buflen the length in bytes of the data in the supplied buffer
* @return error code. 1 is success
*/
int MQTTDeserialize_publish(unsigned char* dup, int* qos, unsigned char* retained, unsigned short* packetid, MQTTString* topicName,
unsigned char** payload, int* payloadlen, unsigned char* buf, int buflen){
MQTTHeader header = {0};
unsigned char* curdata = buf;
unsigned char* enddata = NULL;
int rc = 0;
int mylen = 0;
FUNC_ENTRY;
header.byte = readChar(&curdata);
if (header.bits.type != PUBLISH)
goto exit;
*dup = header.bits.dup;
*qos = header.bits.qos;
*retained = header.bits.retain;
curdata += (rc = MQTTPacket_decodeBuf(curdata, &mylen)); /* read remaining length */
enddata = curdata + mylen;
if (!readMQTTLenString(topicName, &curdata, enddata) ||
enddata - curdata < 0) /* do we have enough data to read the protocol version byte? */
goto exit;
if (*qos > 0)
*packetid = readInt(&curdata);
*payloadlen = enddata - curdata;
*payload = curdata;
rc = 1;
exit:
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Deserializes the supplied (wire) buffer into an ack
* @param packettype returned integer - the MQTT packet type
* @param dup returned integer - the MQTT dup flag
* @param packetid returned integer - the MQTT packet identifier
* @param buf the raw buffer data, of the correct length determined by the remaining length field
* @param buflen the length in bytes of the data in the supplied buffer
* @return error code. 1 is success, 0 is failure
*/
int MQTTDeserialize_ack(unsigned char* packettype, unsigned char* dup, unsigned short* packetid, unsigned char* buf, int buflen){
MQTTHeader header = {0};
unsigned char* curdata = buf;
unsigned char* enddata = NULL;
int rc = 0;
int mylen;
FUNC_ENTRY;
header.byte = readChar(&curdata);
*dup = header.bits.dup;
*packettype = header.bits.type;
curdata += (rc = MQTTPacket_decodeBuf(curdata, &mylen)); /* read remaining length */
enddata = curdata + mylen;
if (enddata - curdata < 2)
goto exit;
*packetid = readInt(&curdata);
rc = 1;
exit:
FUNC_EXIT_RC(rc);
return rc;
}

233
firmware/stm32-esp/user/mqtt/MQTTFormat.c
View File

@@ -1,233 +0,0 @@
#include "StackTrace.h"
#include "MQTTPacket.h"
#include "string.h"
const char* MQTTPacket_names[] =
{
"RESERVED", "CONNECT", "CONNACK", "PUBLISH", "PUBACK", "PUBREC", "PUBREL",
"PUBCOMP", "SUBSCRIBE", "SUBACK", "UNSUBSCRIBE", "UNSUBACK",
"PINGREQ", "PINGRESP", "DISCONNECT"
};
const char* MQTTPacket_getName(unsigned short packetid) {
return MQTTPacket_names[packetid];
}
int MQTTStringFormat_connect(char* strbuf, int strbuflen, MQTTPacket_connectData* data){
int strindex = 0;
strindex = snprintf(strbuf, strbuflen,
"CONNECT MQTT version %d, client id %.*s, clean session %d, keep alive %d",
(int)data->MQTTVersion, data->clientID.lenstring.len, data->clientID.lenstring.data,
(int)data->cleansession, data->keepAliveInterval);
if (data->willFlag)
strindex += snprintf(&strbuf[strindex], strbuflen - strindex,
", will QoS %d, will retain %d, will topic %.*s, will message %.*s",
data->will.qos, data->will.retained,
data->will.topicName.lenstring.len, data->will.topicName.lenstring.data,
data->will.message.lenstring.len, data->will.message.lenstring.data);
if (data->username.lenstring.data && data->username.lenstring.len > 0)
strindex += snprintf(&strbuf[strindex], strbuflen - strindex,
", user name %.*s", data->username.lenstring.len, data->username.lenstring.data);
if (data->password.lenstring.data && data->password.lenstring.len > 0)
strindex += snprintf(&strbuf[strindex], strbuflen - strindex,
", password %.*s", data->password.lenstring.len, data->password.lenstring.data);
return strindex;
}
int MQTTStringFormat_connack(char* strbuf, int strbuflen, unsigned char connack_rc, unsigned char sessionPresent){
int strindex = snprintf(strbuf, strbuflen, "CONNACK session present %d, rc %d", sessionPresent, connack_rc);
return strindex;
}
int MQTTStringFormat_publish(char* strbuf, int strbuflen, unsigned char dup, int qos, unsigned char retained,
unsigned short packetid, MQTTString topicName, unsigned char* payload, int payloadlen){
int strindex = snprintf(strbuf, strbuflen,
"PUBLISH dup %d, QoS %d, retained %d, packet id %d, topic %.*s, payload length %d, payload %.*s",
dup, qos, retained, packetid,
(topicName.lenstring.len < 20) ? topicName.lenstring.len : 20, topicName.lenstring.data,
payloadlen, (payloadlen < 20) ? payloadlen : 20, payload);
return strindex;
}
int MQTTStringFormat_ack(char* strbuf, int strbuflen, unsigned char packettype, unsigned char dup, unsigned short packetid){
int strindex = snprintf(strbuf, strbuflen, "%s, packet id %d", MQTTPacket_names[packettype], packetid);
if (dup)
strindex += snprintf(strbuf + strindex, strbuflen - strindex, ", dup %d", dup);
return strindex;
}
int MQTTStringFormat_subscribe(char* strbuf, int strbuflen, unsigned char dup, unsigned short packetid, int count,
MQTTString topicFilters[], int requestedQoSs[]){
return snprintf(strbuf, strbuflen,
"SUBSCRIBE dup %d, packet id %d count %d topic %.*s qos %d",
dup, packetid, count,
topicFilters[0].lenstring.len, topicFilters[0].lenstring.data,
requestedQoSs[0]);
}
int MQTTStringFormat_suback(char* strbuf, int strbuflen, unsigned short packetid, int count, int* grantedQoSs){
return snprintf(strbuf, strbuflen,
"SUBACK packet id %d count %d granted qos %d", packetid, count, grantedQoSs[0]);
}
int MQTTStringFormat_unsubscribe(char* strbuf, int strbuflen, unsigned char dup, unsigned short packetid,
int count, MQTTString topicFilters[]){
return snprintf(strbuf, strbuflen,
"UNSUBSCRIBE dup %d, packet id %d count %d topic %.*s",
dup, packetid, count,
topicFilters[0].lenstring.len, topicFilters[0].lenstring.data);
}
#if defined(MQTT_CLIENT)
char* MQTTFormat_toClientString(char* strbuf, int strbuflen, unsigned char* buf, int buflen){
int index = 0;
int rem_length = 0;
MQTTHeader header = {0};
int strindex = 0;
header.byte = buf[index++];
index += MQTTPacket_decodeBuf(&buf[index], &rem_length);
switch (header.bits.type)
{
case CONNACK:
{
unsigned char sessionPresent, connack_rc;
if (MQTTDeserialize_connack(&sessionPresent, &connack_rc, buf, buflen) == 1)
strindex = MQTTStringFormat_connack(strbuf, strbuflen, connack_rc, sessionPresent);
}
break;
case PUBLISH:
{
unsigned char dup, retained, *payload;
unsigned short packetid;
int qos, payloadlen;
MQTTString topicName = MQTTString_initializer;
if (MQTTDeserialize_publish(&dup, &qos, &retained, &packetid, &topicName,
&payload, &payloadlen, buf, buflen) == 1)
strindex = MQTTStringFormat_publish(strbuf, strbuflen, dup, qos, retained, packetid,
topicName, payload, payloadlen);
}
break;
case PUBACK:
case PUBREC:
case PUBREL:
case PUBCOMP:
{
unsigned char packettype, dup;
unsigned short packetid;
if (MQTTDeserialize_ack(&packettype, &dup, &packetid, buf, buflen) == 1)
strindex = MQTTStringFormat_ack(strbuf, strbuflen, packettype, dup, packetid);
}
break;
case SUBACK:
{
unsigned short packetid;
int maxcount = 1, count = 0;
int grantedQoSs[1];
if (MQTTDeserialize_suback(&packetid, maxcount, &count, grantedQoSs, buf, buflen) == 1)
strindex = MQTTStringFormat_suback(strbuf, strbuflen, packetid, count, grantedQoSs);
}
break;
case UNSUBACK:
{
unsigned short packetid;
if (MQTTDeserialize_unsuback(&packetid, buf, buflen) == 1)
strindex = MQTTStringFormat_ack(strbuf, strbuflen, UNSUBACK, 0, packetid);
}
break;
case PINGREQ:
case PINGRESP:
case DISCONNECT:
strindex = snprintf(strbuf, strbuflen, "%s", MQTTPacket_names[header.bits.type]);
break;
}
return strbuf;
}
#endif
#if defined(MQTT_SERVER)
char* MQTTFormat_toServerString(char* strbuf, int strbuflen, unsigned char* buf, int buflen){
int index = 0;
int rem_length = 0;
MQTTHeader header = {0};
int strindex = 0;
header.byte = buf[index++];
index += MQTTPacket_decodeBuf(&buf[index], &rem_length);
switch (header.bits.type)
{
case CONNECT:
{
MQTTPacket_connectData data;
int rc;
if ((rc = MQTTDeserialize_connect(&data, buf, buflen)) == 1)
strindex = MQTTStringFormat_connect(strbuf, strbuflen, &data);
}
break;
case PUBLISH:
{
unsigned char dup, retained, *payload;
unsigned short packetid;
int qos, payloadlen;
MQTTString topicName = MQTTString_initializer;
if (MQTTDeserialize_publish(&dup, &qos, &retained, &packetid, &topicName,
&payload, &payloadlen, buf, buflen) == 1)
strindex = MQTTStringFormat_publish(strbuf, strbuflen, dup, qos, retained, packetid,
topicName, payload, payloadlen);
}
break;
case PUBACK:
case PUBREC:
case PUBREL:
case PUBCOMP:
{
unsigned char packettype, dup;
unsigned short packetid;
if (MQTTDeserialize_ack(&packettype, &dup, &packetid, buf, buflen) == 1)
strindex = MQTTStringFormat_ack(strbuf, strbuflen, packettype, dup, packetid);
}
break;
case SUBSCRIBE:
{
unsigned char dup;
unsigned short packetid;
int maxcount = 1, count = 0;
MQTTString topicFilters[1];
int requestedQoSs[1];
if (MQTTDeserialize_subscribe(&dup, &packetid, maxcount, &count,
topicFilters, requestedQoSs, buf, buflen) == 1)
strindex = MQTTStringFormat_subscribe(strbuf, strbuflen, dup, packetid, count, topicFilters, requestedQoSs);;
}
break;
case UNSUBSCRIBE:
{
unsigned char dup;
unsigned short packetid;
int maxcount = 1, count = 0;
MQTTString topicFilters[1];
if (MQTTDeserialize_unsubscribe(&dup, &packetid, maxcount, &count, topicFilters, buf, buflen) == 1)
strindex = MQTTStringFormat_unsubscribe(strbuf, strbuflen, dup, packetid, count, topicFilters);
}
break;
case PINGREQ:
case PINGRESP:
case DISCONNECT:
strindex = snprintf(strbuf, strbuflen, "%s", MQTTPacket_names[header.bits.type]);
break;
}
strbuf[strbuflen] = '\0';
return strbuf;
}
#endif

37
firmware/stm32-esp/user/mqtt/MQTTFormat.h
View File

@@ -1,37 +0,0 @@
/*******************************************************************************
* Copyright (c) 2014 IBM Corp.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Ian Craggs - initial API and implementation and/or initial documentation
*******************************************************************************/
#if !defined(_MQTTFORMAT_H_)
#define _MQTTFORMAT_H_
#include "StackTrace.h"
#include "MQTTPacket.h"
const char* MQTTPacket_getName(unsigned short packetid);
int MQTTStringFormat_connect(char* strbuf, int strbuflen, MQTTPacket_connectData* data);
int MQTTStringFormat_connack(char* strbuf, int strbuflen, unsigned char connack_rc, unsigned char sessionPresent);
int MQTTStringFormat_publish(char* strbuf, int strbuflen, unsigned char dup, int qos, unsigned char retained,
unsigned short packetid, MQTTString topicName, unsigned char* payload, int payloadlen);
int MQTTStringFormat_ack(char* strbuf, int strbuflen, unsigned char packettype, unsigned char dup, unsigned short packetid);
int MQTTStringFormat_subscribe(char* strbuf, int strbuflen, unsigned char dup, unsigned short packetid, int count,
MQTTString topicFilters[], int requestedQoSs[]);
int MQTTStringFormat_suback(char* strbuf, int strbuflen, unsigned short packetid, int count, int* grantedQoSs);
int MQTTStringFormat_unsubscribe(char* strbuf, int strbuflen, unsigned char dup, unsigned short packetid,
int count, MQTTString topicFilters[]);
char* MQTTFormat_toClientString(char* strbuf, int strbuflen, unsigned char* buf, int buflen);
char* MQTTFormat_toServerString(char* strbuf, int strbuflen, unsigned char* buf, int buflen);
#endif

365
firmware/stm32-esp/user/mqtt/MQTTPacket.c
View File

@@ -1,365 +0,0 @@
#include "StackTrace.h"
#include "MQTTPacket.h"
#include <string.h>
/**
* Encodes the message length according to the MQTT algorithm
* @param buf the buffer into which the encoded data is written
* @param length the length to be encoded
* @return the number of bytes written to buffer
*/
int MQTTPacket_encode(unsigned char* buf, int length){
int rc = 0;
FUNC_ENTRY;
do
{
char d = length % 128;
length /= 128;
/* if there are more digits to encode, set the top bit of this digit */
if (length > 0)
d |= 0x80;
buf[rc++] = d;
} while (length > 0);
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Decodes the message length according to the MQTT algorithm
* @param getcharfn pointer to function to read the next character from the data source
* @param value the decoded length returned
* @return the number of bytes read from the socket
*/
int MQTTPacket_decode(int (*getcharfn)(unsigned char*, int), int* value){
unsigned char c;
int multiplier = 1;
int len = 0;
#define MAX_NO_OF_REMAINING_LENGTH_BYTES 4
FUNC_ENTRY;
*value = 0;
do
{
int rc = MQTTPACKET_READ_ERROR;
if (++len > MAX_NO_OF_REMAINING_LENGTH_BYTES)
{
rc = MQTTPACKET_READ_ERROR; /* bad data */
goto exit;
}
rc = (*getcharfn)(&c, 1);
if (rc != 1)
goto exit;
*value += (c & 127) * multiplier;
multiplier *= 128;
} while ((c & 128) != 0);
exit:
FUNC_EXIT_RC(len);
return len;
}
int MQTTPacket_len(int rem_len){
rem_len += 1; /* header byte */
/* now remaining_length field */
if (rem_len < 128)
rem_len += 1;
else if (rem_len < 16384)
rem_len += 2;
else if (rem_len < 2097151)
rem_len += 3;
else
rem_len += 4;
return rem_len;
}
static unsigned char* bufptr;
int bufchar(unsigned char* c, int count){
int i;
for (i = 0; i < count; ++i)
*c = *bufptr++;
return count;
}
int MQTTPacket_decodeBuf(unsigned char* buf, int* value){
bufptr = buf;
return MQTTPacket_decode(bufchar, value);
}
/**
* Calculates an integer from two bytes read from the input buffer
* @param pptr pointer to the input buffer - incremented by the number of bytes used & returned
* @return the integer value calculated
*/
int readInt(unsigned char** pptr){
unsigned char* ptr = *pptr;
int len = 256*(*ptr) + (*(ptr+1));
*pptr += 2;
return len;
}
/**
* Reads one character from the input buffer.
* @param pptr pointer to the input buffer - incremented by the number of bytes used & returned
* @return the character read
*/
char readChar(unsigned char** pptr){
char c = **pptr;
(*pptr)++;
return c;
}
/**
* Writes one character to an output buffer.
* @param pptr pointer to the output buffer - incremented by the number of bytes used & returned
* @param c the character to write
*/
void writeChar(unsigned char** pptr, char c){
**pptr = c;
(*pptr)++;
}
/**
* Writes an integer as 2 bytes to an output buffer.
* @param pptr pointer to the output buffer - incremented by the number of bytes used & returned
* @param anInt the integer to write
*/
void writeInt(unsigned char** pptr, int anInt){
**pptr = (unsigned char)(anInt / 256);
(*pptr)++;
**pptr = (unsigned char)(anInt % 256);
(*pptr)++;
}
/**
* Writes a "UTF" string to an output buffer. Converts C string to length-delimited.
* @param pptr pointer to the output buffer - incremented by the number of bytes used & returned
* @param string the C string to write
*/
void writeCString(unsigned char** pptr, const char* string){
int len = strlen(string);
writeInt(pptr, len);
memcpy(*pptr, string, len);
*pptr += len;
}
int getLenStringLen(char* ptr){
int len = 256*((unsigned char)(*ptr)) + (unsigned char)(*(ptr+1));
return len;
}
void writeMQTTString(unsigned char** pptr, MQTTString mqttstring){
if (mqttstring.lenstring.len > 0)
{
writeInt(pptr, mqttstring.lenstring.len);
memcpy(*pptr, mqttstring.lenstring.data, mqttstring.lenstring.len);
*pptr += mqttstring.lenstring.len;
}
else if (mqttstring.cstring)
writeCString(pptr, mqttstring.cstring);
else
writeInt(pptr, 0);
}
/**
* @param mqttstring the MQTTString structure into which the data is to be read
* @param pptr pointer to the output buffer - incremented by the number of bytes used & returned
* @param enddata pointer to the end of the data: do not read beyond
* @return 1 if successful, 0 if not
*/
int readMQTTLenString(MQTTString* mqttstring, unsigned char** pptr, unsigned char* enddata){
int rc = 0;
FUNC_ENTRY;
/* the first two bytes are the length of the string */
if (enddata - (*pptr) > 1) /* enough length to read the integer? */
{
mqttstring->lenstring.len = readInt(pptr); /* increments pptr to point past length */
if (&(*pptr)[mqttstring->lenstring.len] <= enddata)
{
mqttstring->lenstring.data = (char*)*pptr;
*pptr += mqttstring->lenstring.len;
rc = 1;
}
}
mqttstring->cstring = NULL;
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Return the length of the MQTTstring - C string if there is one, otherwise the length delimited string
* @param mqttstring the string to return the length of
* @return the length of the string
*/
int MQTTstrlen(MQTTString mqttstring){
int rc = 0;
if (mqttstring.cstring)
rc = strlen(mqttstring.cstring);
else
rc = mqttstring.lenstring.len;
return rc;
}
/**
* Compares an MQTTString to a C string
* @param a the MQTTString to compare
* @param bptr the C string to compare
* @return boolean - equal or not
*/
int MQTTPacket_equals(MQTTString* a, char* bptr){
int alen = 0,
blen = 0;
char *aptr;
if (a->cstring)
{
aptr = a->cstring;
alen = strlen(a->cstring);
}
else
{
aptr = a->lenstring.data;
alen = a->lenstring.len;
}
blen = strlen(bptr);
return (alen == blen) && (strncmp(aptr, bptr, alen) == 0);
}
/**
* Helper function to read packet data from some source into a buffer
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied buffer
* @param getfn pointer to a function which will read any number of bytes from the needed source
* @return integer MQTT packet type, or -1 on error
* @note the whole message must fit into the caller's buffer
*/
int MQTTPacket_read(unsigned char* buf, int buflen, int (*getfn)(unsigned char*, int)){
int rc = -1;
MQTTHeader header = {0};
int len = 0;
int rem_len = 0;
/* 1. 读取头字节。这里面有包类型 */
if ((*getfn)(buf, 1) != 1)
goto exit;
len = 1;
// 解码
/* 2. 读剩下的长度。它本身是可变的 */
MQTTPacket_decode(getfn, &rem_len);
/* 将原始的剩余长度放回缓冲区 */
len += MQTTPacket_encode(buf + 1, rem_len);
/* 3. read the rest of the buffer using a callback to supply the rest of the data */
if((rem_len + len) > buflen)
goto exit;
if (rem_len && ((*getfn)(buf + len, rem_len) != rem_len))
goto exit;
header.byte = buf[0];
rc = header.bits.type;
exit:
return rc;
}
/**
* Decodes the message length according to the MQTT algorithm, non-blocking
* @param trp pointer to a transport structure holding what is needed to solve getting data from it
* @param value the decoded length returned
* @return integer the number of bytes read from the socket, 0 for call again, or -1 on error
*/
static int MQTTPacket_decodenb(MQTTTransport *trp){
unsigned char c;
int rc = MQTTPACKET_READ_ERROR;
FUNC_ENTRY;
if(trp->len == 0){ /* initialize on first call */
trp->multiplier = 1;
trp->rem_len = 0;
}
do {
int frc;
if (trp->len >= MAX_NO_OF_REMAINING_LENGTH_BYTES)
goto exit;
if ((frc=(*trp->getfn)(trp->sck, &c, 1)) == -1)
goto exit;
if (frc == 0){
rc = 0;
goto exit;
}
++(trp->len);
trp->rem_len += (c & 127) * trp->multiplier;
trp->multiplier *= 128;
} while ((c & 128) != 0);
rc = trp->len;
exit:
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Helper function to read packet data from some source into a buffer, non-blocking
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied buffer
* @param trp pointer to a transport structure holding what is needed to solve getting data from it
* @return integer MQTT packet type, 0 for call again, or -1 on error
* @note the whole message must fit into the caller's buffer
*/
int MQTTPacket_readnb(unsigned char* buf, int buflen, MQTTTransport *trp){
int rc = -1, frc;
MQTTHeader header = {0};
switch(trp->state){
default:
trp->state = 0;
/*FALLTHROUGH*/
case 0:
/* read the header byte. This has the packet type in it */
if ((frc=(*trp->getfn)(trp->sck, buf, 1)) == -1)
goto exit;
if (frc == 0)
return 0;
trp->len = 0;
++trp->state;
/*FALLTHROUGH*/
/* read the remaining length. This is variable in itself */
case 1:
if((frc=MQTTPacket_decodenb(trp)) == MQTTPACKET_READ_ERROR)
goto exit;
if(frc == 0)
return 0;
trp->len = 1 + MQTTPacket_encode(buf + 1, trp->rem_len); /* put the original remaining length back into the buffer */
if((trp->rem_len + trp->len) > buflen)
goto exit;
++trp->state;
/*FALLTHROUGH*/
case 2:
if(trp->rem_len){
/* read the rest of the buffer using a callback to supply the rest of the data */
if ((frc=(*trp->getfn)(trp->sck, buf + trp->len, trp->rem_len)) == -1)
goto exit;
if (frc == 0)
return 0;
trp->rem_len -= frc;
trp->len += frc;
if(trp->rem_len)
return 0;
}
header.byte = buf[0];
rc = header.bits.type;
break;
}
exit:
trp->state = 0;
return rc;
}

116
firmware/stm32-esp/user/mqtt/MQTTPacket.h
View File

@@ -1,116 +0,0 @@
#ifndef _MQTTPACKET_H_
#define _MQTTPACKET_H_
#if defined(__cplusplus) /* If this is a C++ compiler, use C linkage */
extern "C" {
#endif
#if defined(WIN32_DLL) || defined(WIN64_DLL)
#define DLLImport __declspec(dllimport)
#define DLLExport __declspec(dllexport)
#elif defined(LINUX_SO)
#define DLLImport extern
#define DLLExport __attribute__ ((visibility ("default")))
#else
#define DLLImport
#define DLLExport
#endif
enum errors
{
MQTTPACKET_BUFFER_TOO_SHORT = -2,
MQTTPACKET_READ_ERROR = -1,
MQTTPACKET_READ_COMPLETE
};
enum msgTypes
{
CONNECT = 1, CONNACK, PUBLISH, PUBACK, PUBREC, PUBREL,
PUBCOMP, SUBSCRIBE, SUBACK, UNSUBSCRIBE, UNSUBACK,
PINGREQ, PINGRESP, DISCONNECT
};
/**
* Bitfields for the MQTT header byte.
*/
typedef union
{
unsigned char byte; /**< the whole byte */
#if defined(REVERSED)
struct
{
unsigned int type : 4; /**< message type nibble */
unsigned int dup : 1; /**< DUP flag bit */
unsigned int qos : 2; /**< QoS value, 0, 1 or 2 */
unsigned int retain : 1; /**< retained flag bit */
} bits;
#else
struct
{
unsigned int retain : 1; /**< retained flag bit */
unsigned int qos : 2; /**< QoS value, 0, 1 or 2 */
unsigned int dup : 1; /**< DUP flag bit */
unsigned int type : 4; /**< message type nibble */
} bits;
#endif
} MQTTHeader;
typedef struct
{
int len;
char* data;
} MQTTLenString;
typedef struct
{
char* cstring;
MQTTLenString lenstring;
} MQTTString;
#define MQTTString_initializer {NULL, {0, NULL}}
int MQTTstrlen(MQTTString mqttstring);
#include "MQTTConnect.h"
#include "MQTTPublish.h"
#include "MQTTSubscribe.h"
#include "MQTTUnsubscribe.h"
#include "MQTTFormat.h"
DLLExport int MQTTSerialize_ack(unsigned char* buf, int buflen, unsigned char type, unsigned char dup, unsigned short packetid);
DLLExport int MQTTDeserialize_ack(unsigned char* packettype, unsigned char* dup, unsigned short* packetid, unsigned char* buf, int buflen);
int MQTTPacket_len(int rem_len);
DLLExport int MQTTPacket_equals(MQTTString* a, char* b);
DLLExport int MQTTPacket_encode(unsigned char* buf, int length);
int MQTTPacket_decode(int (*getcharfn)(unsigned char*, int), int* value);
int MQTTPacket_decodeBuf(unsigned char* buf, int* value);
int readInt(unsigned char** pptr);
char readChar(unsigned char** pptr);
void writeChar(unsigned char** pptr, char c);
void writeInt(unsigned char** pptr, int anInt);
int readMQTTLenString(MQTTString* mqttstring, unsigned char** pptr, unsigned char* enddata);
void writeCString(unsigned char** pptr, const char* string);
void writeMQTTString(unsigned char** pptr, MQTTString mqttstring);
DLLExport int MQTTPacket_read(unsigned char* buf, int buflen, int (*getfn)(unsigned char*, int));
typedef struct {
int (*getfn)(void *, unsigned char*, int); /* must return -1 for error, 0 for call again, or the number of bytes read */
void *sck; /* pointer to whatever the system may use to identify the transport */
int multiplier;
int rem_len;
int len;
char state;
}MQTTTransport;
int MQTTPacket_readnb(unsigned char* buf, int buflen, MQTTTransport *trp);
#ifdef __cplusplus /* If this is a C++ compiler, use C linkage */
}
#endif
#endif /* MQTTPACKET_H_ */

38
firmware/stm32-esp/user/mqtt/MQTTPublish.h
View File

@@ -1,38 +0,0 @@
/*******************************************************************************
* Copyright (c) 2014 IBM Corp.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Ian Craggs - initial API and implementation and/or initial documentation
* Xiang Rong - 442039 Add makefile to Embedded C client
*******************************************************************************/
#ifndef MQTTPUBLISH_H_
#define MQTTPUBLISH_H_
#if !defined(DLLImport)
#define DLLImport
#endif
#if !defined(DLLExport)
#define DLLExport
#endif
DLLExport int MQTTSerialize_publish(unsigned char* buf, int buflen, unsigned char dup, int qos, unsigned char retained, unsigned short packetid,
MQTTString topicName, unsigned char* payload, int payloadlen);
DLLExport int MQTTDeserialize_publish(unsigned char* dup, int* qos, unsigned char* retained, unsigned short* packetid, MQTTString* topicName,
unsigned char** payload, int* payloadlen, unsigned char* buf, int len);
DLLExport int MQTTSerialize_puback(unsigned char* buf, int buflen, unsigned short packetid);
DLLExport int MQTTSerialize_pubrel(unsigned char* buf, int buflen, unsigned char dup, unsigned short packetid);
DLLExport int MQTTSerialize_pubcomp(unsigned char* buf, int buflen, unsigned short packetid);
#endif /* MQTTPUBLISH_H_ */

145
firmware/stm32-esp/user/mqtt/MQTTSerializePublish.c
View File

@@ -1,145 +0,0 @@
#include "MQTTPacket.h"
#include "StackTrace.h"
#include <string.h>
/**
* Determines the length of the MQTT publish packet that would be produced using the supplied parameters
* @param qos the MQTT QoS of the publish (packetid is omitted for QoS 0)
* @param topicName the topic name to be used in the publish
* @param payloadlen the length of the payload to be sent
* @return the length of buffer needed to contain the serialized version of the packet
*/
int MQTTSerialize_publishLength(int qos, MQTTString topicName, int payloadlen){
int len = 0;
len += 2 + MQTTstrlen(topicName) + payloadlen;
if (qos > 0)
len += 2; /* packetid */
return len;
}
/**
* Serializes the supplied publish data into the supplied buffer, ready for sending
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied buffer
* @param dup integer - the MQTT dup flag
* @param qos integer - the MQTT QoS value
* @param retained integer - the MQTT retained flag
* @param packetid integer - the MQTT packet identifier
* @param topicName MQTTString - the MQTT topic in the publish
* @param payload byte buffer - the MQTT publish payload
* @param payloadlen integer - the length of the MQTT payload
* @return the length of the serialized data. <= 0 indicates error
*/
int MQTTSerialize_publish(unsigned char* buf, int buflen, unsigned char dup, int qos, unsigned char retained, unsigned short packetid,
MQTTString topicName, unsigned char* payload, int payloadlen){
unsigned char *ptr = buf;
MQTTHeader header = {0};
int rem_len = 0;
int rc = 0;
FUNC_ENTRY;
if (MQTTPacket_len(rem_len = MQTTSerialize_publishLength(qos, topicName, payloadlen)) > buflen)
{
rc = MQTTPACKET_BUFFER_TOO_SHORT;
goto exit;
}
header.bits.type = PUBLISH;
header.bits.dup = dup;
header.bits.qos = qos;
header.bits.retain = retained;
writeChar(&ptr, header.byte); /* write header */
ptr += MQTTPacket_encode(ptr, rem_len); /* write remaining length */;
writeMQTTString(&ptr, topicName);
if (qos > 0)
writeInt(&ptr, packetid);
memcpy(ptr, payload, payloadlen);
ptr += payloadlen;
rc = ptr - buf;
exit:
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Serializes the ack packet into the supplied buffer.
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied buffer
* @param type the MQTT packet type
* @param dup the MQTT dup flag
* @param packetid the MQTT packet identifier
* @return serialized length, or error if 0
*/
int MQTTSerialize_ack(unsigned char* buf, int buflen, unsigned char packettype, unsigned char dup, unsigned short packetid){
MQTTHeader header = {0};
int rc = 0;
unsigned char *ptr = buf;
FUNC_ENTRY;
if (buflen < 4)
{
rc = MQTTPACKET_BUFFER_TOO_SHORT;
goto exit;
}
header.bits.type = packettype;
header.bits.dup = dup;
header.bits.qos = (packettype == PUBREL) ? 1 : 0;
writeChar(&ptr, header.byte); /* write header */
ptr += MQTTPacket_encode(ptr, 2); /* write remaining length */
writeInt(&ptr, packetid);
rc = ptr - buf;
exit:
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Serializes a puback packet into the supplied buffer.
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied buffer
* @param packetid integer - the MQTT packet identifier
* @return serialized length, or error if 0
*/
int MQTTSerialize_puback(unsigned char* buf, int buflen, unsigned short packetid){
return MQTTSerialize_ack(buf, buflen, PUBACK, 0, packetid);
}
/**
* Serializes a pubrel packet into the supplied buffer.
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied buffer
* @param dup integer - the MQTT dup flag
* @param packetid integer - the MQTT packet identifier
* @return serialized length, or error if 0
*/
int MQTTSerialize_pubrel(unsigned char* buf, int buflen, unsigned char dup, unsigned short packetid){
return MQTTSerialize_ack(buf, buflen, PUBREL, dup, packetid);
}
/**
* Serializes a pubrel packet into the supplied buffer.
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied buffer
* @param packetid integer - the MQTT packet identifier
* @return serialized length, or error if 0
*/
int MQTTSerialize_pubcomp(unsigned char* buf, int buflen, unsigned short packetid){
return MQTTSerialize_ack(buf, buflen, PUBCOMP, 0, packetid);
}

39
firmware/stm32-esp/user/mqtt/MQTTSubscribe.h
View File

@@ -1,39 +0,0 @@
/*******************************************************************************
* Copyright (c) 2014 IBM Corp.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Ian Craggs - initial API and implementation and/or initial documentation
* Xiang Rong - 442039 Add makefile to Embedded C client
*******************************************************************************/
#ifndef MQTTSUBSCRIBE_H_
#define MQTTSUBSCRIBE_H_
#if !defined(DLLImport)
#define DLLImport
#endif
#if !defined(DLLExport)
#define DLLExport
#endif
DLLExport int MQTTSerialize_subscribe(unsigned char* buf, int buflen, unsigned char dup, unsigned short packetid,
int count, MQTTString topicFilters[], int requestedQoSs[]);
DLLExport int MQTTDeserialize_subscribe(unsigned char* dup, unsigned short* packetid,
int maxcount, int* count, MQTTString topicFilters[], int requestedQoSs[], unsigned char* buf, int len);
DLLExport int MQTTSerialize_suback(unsigned char* buf, int buflen, unsigned short packetid, int count, int* grantedQoSs);
DLLExport int MQTTDeserialize_suback(unsigned short* packetid, int maxcount, int* count, int grantedQoSs[], unsigned char* buf, int len);
#endif /* MQTTSUBSCRIBE_H_ */

118
firmware/stm32-esp/user/mqtt/MQTTSubscribeClient.c
View File

@@ -1,118 +0,0 @@
#include "MQTTPacket.h"
#include "StackTrace.h"
#include <string.h>
/**
* Determines the length of the MQTT subscribe packet that would be produced using the supplied parameters
* @param count the number of topic filter strings in topicFilters
* @param topicFilters the array of topic filter strings to be used in the publish
* @return the length of buffer needed to contain the serialized version of the packet
*/
int MQTTSerialize_subscribeLength(int count, MQTTString topicFilters[]){
int i;
int len = 2; /* packetid */
for (i = 0; i < count; ++i)
len += 2 + MQTTstrlen(topicFilters[i]) + 1; /* length + topic + req_qos */
return len;
}
/**
* Serializes the supplied subscribe data into the supplied buffer, ready for sending
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied bufferr
* @param dup integer - the MQTT dup flag
* @param packetid integer - the MQTT packet identifier
* @param count - number of members in the topicFilters and reqQos arrays
* @param topicFilters - array of topic filter names
* @param requestedQoSs - array of requested QoS
* @return the length of the serialized data. <= 0 indicates error
*/
int MQTTSerialize_subscribe(unsigned char* buf, int buflen, unsigned char dup, unsigned short packetid, int count,
MQTTString topicFilters[], int requestedQoSs[]){
unsigned char *ptr = buf;
MQTTHeader header = {0};
int rem_len = 0;
int rc = 0;
int i = 0;
FUNC_ENTRY;
if (MQTTPacket_len(rem_len = MQTTSerialize_subscribeLength(count, topicFilters)) > buflen)
{
rc = MQTTPACKET_BUFFER_TOO_SHORT;
goto exit;
}
header.byte = 0;
header.bits.type = SUBSCRIBE;
header.bits.dup = dup;
header.bits.qos = 1;
writeChar(&ptr, header.byte); /* write header */
ptr += MQTTPacket_encode(ptr, rem_len); /* write remaining length */;
writeInt(&ptr, packetid);
for (i = 0; i < count; ++i)
{
writeMQTTString(&ptr, topicFilters[i]);
writeChar(&ptr, requestedQoSs[i]);
}
rc = ptr - buf;
exit:
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Deserializes the supplied (wire) buffer into suback data
* @param packetid returned integer - the MQTT packet identifier
* @param maxcount - the maximum number of members allowed in the grantedQoSs array
* @param count returned integer - number of members in the grantedQoSs array
* @param grantedQoSs returned array of integers - the granted qualities of service
* @param buf the raw buffer data, of the correct length determined by the remaining length field
* @param buflen the length in bytes of the data in the supplied buffer
* @return error code. 1 is success, 0 is failure
*/
int MQTTDeserialize_suback(unsigned short* packetid, int maxcount, int* count, int grantedQoSs[], unsigned char* buf, int buflen){
MQTTHeader header = {0};
unsigned char* curdata = buf;
unsigned char* enddata = NULL;
int rc = 0;
int mylen;
FUNC_ENTRY;
header.byte = readChar(&curdata);
if (header.bits.type != SUBACK)
goto exit;
curdata += (rc = MQTTPacket_decodeBuf(curdata, &mylen)); /* read remaining length */
enddata = curdata + mylen;
if (enddata - curdata < 2)
goto exit;
*packetid = readInt(&curdata);
*count = 0;
while (curdata < enddata)
{
if (*count > maxcount)
{
rc = -1;
goto exit;
}
grantedQoSs[(*count)++] = readChar(&curdata);
}
rc = 1;
exit:
FUNC_EXIT_RC(rc);
return rc;
}

92
firmware/stm32-esp/user/mqtt/MQTTSubscribeServer.c
View File

@@ -1,92 +0,0 @@
#include "MQTTPacket.h"
#include "StackTrace.h"
#include <string.h>
/**
* Deserializes the supplied (wire) buffer into subscribe data
* @param dup integer returned - the MQTT dup flag
* @param packetid integer returned - the MQTT packet identifier
* @param maxcount - the maximum number of members allowed in the topicFilters and requestedQoSs arrays
* @param count - number of members in the topicFilters and requestedQoSs arrays
* @param topicFilters - array of topic filter names
* @param requestedQoSs - array of requested QoS
* @param buf the raw buffer data, of the correct length determined by the remaining length field
* @param buflen the length in bytes of the data in the supplied buffer
* @return the length of the serialized data. <= 0 indicates error
*/
int MQTTDeserialize_subscribe(unsigned char* dup, unsigned short* packetid, int maxcount, int* count, MQTTString topicFilters[],
int requestedQoSs[], unsigned char* buf, int buflen){
MQTTHeader header = {0};
unsigned char* curdata = buf;
unsigned char* enddata = NULL;
int rc = -1;
int mylen = 0;
FUNC_ENTRY;
header.byte = readChar(&curdata);
if (header.bits.type != SUBSCRIBE)
goto exit;
*dup = header.bits.dup;
curdata += (rc = MQTTPacket_decodeBuf(curdata, &mylen)); /* read remaining length */
enddata = curdata + mylen;
*packetid = readInt(&curdata);
*count = 0;
while (curdata < enddata)
{
if (!readMQTTLenString(&topicFilters[*count], &curdata, enddata))
goto exit;
if (curdata >= enddata) /* do we have enough data to read the req_qos version byte? */
goto exit;
requestedQoSs[*count] = readChar(&curdata);
(*count)++;
}
rc = 1;
exit:
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Serializes the supplied suback data into the supplied buffer, ready for sending
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied buffer
* @param packetid integer - the MQTT packet identifier
* @param count - number of members in the grantedQoSs array
* @param grantedQoSs - array of granted QoS
* @return the length of the serialized data. <= 0 indicates error
*/
int MQTTSerialize_suback(unsigned char* buf, int buflen, unsigned short packetid, int count, int* grantedQoSs){
MQTTHeader header = {0};
int rc = -1;
unsigned char *ptr = buf;
int i;
FUNC_ENTRY;
if (buflen < 2 + count)
{
rc = MQTTPACKET_BUFFER_TOO_SHORT;
goto exit;
}
header.byte = 0;
header.bits.type = SUBACK;
writeChar(&ptr, header.byte); /* write header */
ptr += MQTTPacket_encode(ptr, 2 + count); /* write remaining length */
writeInt(&ptr, packetid);
for (i = 0; i < count; ++i)
writeChar(&ptr, grantedQoSs[i]);
rc = ptr - buf;
exit:
FUNC_EXIT_RC(rc);
return rc;
}

38
firmware/stm32-esp/user/mqtt/MQTTUnsubscribe.h
View File

@@ -1,38 +0,0 @@
/*******************************************************************************
* Copyright (c) 2014 IBM Corp.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Ian Craggs - initial API and implementation and/or initial documentation
* Xiang Rong - 442039 Add makefile to Embedded C client
*******************************************************************************/
#ifndef MQTTUNSUBSCRIBE_H_
#define MQTTUNSUBSCRIBE_H_
#if !defined(DLLImport)
#define DLLImport
#endif
#if !defined(DLLExport)
#define DLLExport
#endif
DLLExport int MQTTSerialize_unsubscribe(unsigned char* buf, int buflen, unsigned char dup, unsigned short packetid,
int count, MQTTString topicFilters[]);
DLLExport int MQTTDeserialize_unsubscribe(unsigned char* dup, unsigned short* packetid, int max_count, int* count, MQTTString topicFilters[],
unsigned char* buf, int len);
DLLExport int MQTTSerialize_unsuback(unsigned char* buf, int buflen, unsigned short packetid);
DLLExport int MQTTDeserialize_unsuback(unsigned short* packetid, unsigned char* buf, int len);
#endif /* MQTTUNSUBSCRIBE_H_ */

87
firmware/stm32-esp/user/mqtt/MQTTUnsubscribeClient.c
View File

@@ -1,87 +0,0 @@
#include "MQTTPacket.h"
#include "StackTrace.h"
#include <string.h>
/**
* Determines the length of the MQTT unsubscribe packet that would be produced using the supplied parameters
* @param count the number of topic filter strings in topicFilters
* @param topicFilters the array of topic filter strings to be used in the publish
* @return the length of buffer needed to contain the serialized version of the packet
*/
int MQTTSerialize_unsubscribeLength(int count, MQTTString topicFilters[]){
int i;
int len = 2; /* packetid */
for (i = 0; i < count; ++i)
len += 2 + MQTTstrlen(topicFilters[i]); /* length + topic*/
return len;
}
/**
* Serializes the supplied unsubscribe data into the supplied buffer, ready for sending
* @param buf the raw buffer data, of the correct length determined by the remaining length field
* @param buflen the length in bytes of the data in the supplied buffer
* @param dup integer - the MQTT dup flag
* @param packetid integer - the MQTT packet identifier
* @param count - number of members in the topicFilters array
* @param topicFilters - array of topic filter names
* @return the length of the serialized data. <= 0 indicates error
*/
int MQTTSerialize_unsubscribe(unsigned char* buf, int buflen, unsigned char dup, unsigned short packetid,
int count, MQTTString topicFilters[]){
unsigned char *ptr = buf;
MQTTHeader header = {0};
int rem_len = 0;
int rc = -1;
int i = 0;
FUNC_ENTRY;
if (MQTTPacket_len(rem_len = MQTTSerialize_unsubscribeLength(count, topicFilters)) > buflen)
{
rc = MQTTPACKET_BUFFER_TOO_SHORT;
goto exit;
}
header.byte = 0;
header.bits.type = UNSUBSCRIBE;
header.bits.dup = dup;
header.bits.qos = 1;
writeChar(&ptr, header.byte); /* write header */
ptr += MQTTPacket_encode(ptr, rem_len); /* write remaining length */;
writeInt(&ptr, packetid);
for (i = 0; i < count; ++i)
writeMQTTString(&ptr, topicFilters[i]);
rc = ptr - buf;
exit:
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Deserializes the supplied (wire) buffer into unsuback data
* @param packetid returned integer - the MQTT packet identifier
* @param buf the raw buffer data, of the correct length determined by the remaining length field
* @param buflen the length in bytes of the data in the supplied buffer
* @return error code. 1 is success, 0 is failure
*/
int MQTTDeserialize_unsuback(unsigned short* packetid, unsigned char* buf, int buflen){
unsigned char type = 0;
unsigned char dup = 0;
int rc = 0;
FUNC_ENTRY;
rc = MQTTDeserialize_ack(&type, &dup, packetid, buf, buflen);
if (type == UNSUBACK)
rc = 1;
FUNC_EXIT_RC(rc);
return rc;
}

83
firmware/stm32-esp/user/mqtt/MQTTUnsubscribeServer.c
View File

@@ -1,83 +0,0 @@
#include "MQTTPacket.h"
#include "StackTrace.h"
#include <string.h>
/**
* Deserializes the supplied (wire) buffer into unsubscribe data
* @param dup integer returned - the MQTT dup flag
* @param packetid integer returned - the MQTT packet identifier
* @param maxcount - the maximum number of members allowed in the topicFilters and requestedQoSs arrays
* @param count - number of members in the topicFilters and requestedQoSs arrays
* @param topicFilters - array of topic filter names
* @param buf the raw buffer data, of the correct length determined by the remaining length field
* @param buflen the length in bytes of the data in the supplied buffer
* @return the length of the serialized data. <= 0 indicates error
*/
int MQTTDeserialize_unsubscribe(unsigned char* dup, unsigned short* packetid, int maxcount, int* count, MQTTString topicFilters[],
unsigned char* buf, int len){
MQTTHeader header = {0};
unsigned char* curdata = buf;
unsigned char* enddata = NULL;
int rc = 0;
int mylen = 0;
FUNC_ENTRY;
header.byte = readChar(&curdata);
if (header.bits.type != UNSUBSCRIBE)
goto exit;
*dup = header.bits.dup;
curdata += (rc = MQTTPacket_decodeBuf(curdata, &mylen)); /* read remaining length */
enddata = curdata + mylen;
*packetid = readInt(&curdata);
*count = 0;
while (curdata < enddata)
{
if (!readMQTTLenString(&topicFilters[*count], &curdata, enddata))
goto exit;
(*count)++;
}
rc = 1;
exit:
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Serializes the supplied unsuback data into the supplied buffer, ready for sending
* @param buf the buffer into which the packet will be serialized
* @param buflen the length in bytes of the supplied buffer
* @param packetid integer - the MQTT packet identifier
* @return the length of the serialized data. <= 0 indicates error
*/
int MQTTSerialize_unsuback(unsigned char* buf, int buflen, unsigned short packetid){
MQTTHeader header = {0};
int rc = 0;
unsigned char *ptr = buf;
FUNC_ENTRY;
if (buflen < 2)
{
rc = MQTTPACKET_BUFFER_TOO_SHORT;
goto exit;
}
header.byte = 0;
header.bits.type = UNSUBACK;
writeChar(&ptr, header.byte); /* write header */
ptr += MQTTPacket_encode(ptr, 2); /* write remaining length */
writeInt(&ptr, packetid);
rc = ptr - buf;
exit:
FUNC_EXIT_RC(rc);
return rc;
}

61
firmware/stm32-esp/user/mqtt/StackTrace.h
View File

@@ -1,61 +0,0 @@
#ifndef STACKTRACE_H_
#define STACKTRACE_H_
#include <stdio.h>
#define NOSTACKTRACE 1
#if defined(NOSTACKTRACE)
#define FUNC_ENTRY
#define FUNC_ENTRY_NOLOG
#define FUNC_ENTRY_MED
#define FUNC_ENTRY_MAX
#define FUNC_EXIT
#define FUNC_EXIT_NOLOG
#define FUNC_EXIT_MED
#define FUNC_EXIT_MAX
#define FUNC_EXIT_RC(x)
#define FUNC_EXIT_MED_RC(x)
#define FUNC_EXIT_MAX_RC(x)
#else
#if defined(WIN32)
#define inline __inline
#define FUNC_ENTRY StackTrace_entry(__FUNCTION__, __LINE__, TRACE_MINIMUM)
#define FUNC_ENTRY_NOLOG StackTrace_entry(__FUNCTION__, __LINE__, -1)
#define FUNC_ENTRY_MED StackTrace_entry(__FUNCTION__, __LINE__, TRACE_MEDIUM)
#define FUNC_ENTRY_MAX StackTrace_entry(__FUNCTION__, __LINE__, TRACE_MAXIMUM)
#define FUNC_EXIT StackTrace_exit(__FUNCTION__, __LINE__, NULL, TRACE_MINIMUM)
#define FUNC_EXIT_NOLOG StackTrace_exit(__FUNCTION__, __LINE__, -1)
#define FUNC_EXIT_MED StackTrace_exit(__FUNCTION__, __LINE__, NULL, TRACE_MEDIUM)
#define FUNC_EXIT_MAX StackTrace_exit(__FUNCTION__, __LINE__, NULL, TRACE_MAXIMUM)
#define FUNC_EXIT_RC(x) StackTrace_exit(__FUNCTION__, __LINE__, &x, TRACE_MINIMUM)
#define FUNC_EXIT_MED_RC(x) StackTrace_exit(__FUNCTION__, __LINE__, &x, TRACE_MEDIUM)
#define FUNC_EXIT_MAX_RC(x) StackTrace_exit(__FUNCTION__, __LINE__, &x, TRACE_MAXIMUM)
#else
#define FUNC_ENTRY StackTrace_entry(__func__, __LINE__, TRACE_MINIMUM)
#define FUNC_ENTRY_NOLOG StackTrace_entry(__func__, __LINE__, -1)
#define FUNC_ENTRY_MED StackTrace_entry(__func__, __LINE__, TRACE_MEDIUM)
#define FUNC_ENTRY_MAX StackTrace_entry(__func__, __LINE__, TRACE_MAXIMUM)
#define FUNC_EXIT StackTrace_exit(__func__, __LINE__, NULL, TRACE_MINIMUM)
#define FUNC_EXIT_NOLOG StackTrace_exit(__func__, __LINE__, NULL, -1)
#define FUNC_EXIT_MED StackTrace_exit(__func__, __LINE__, NULL, TRACE_MEDIUM)
#define FUNC_EXIT_MAX StackTrace_exit(__func__, __LINE__, NULL, TRACE_MAXIMUM)
#define FUNC_EXIT_RC(x) StackTrace_exit(__func__, __LINE__, &x, TRACE_MINIMUM)
#define FUNC_EXIT_MED_RC(x) StackTrace_exit(__func__, __LINE__, &x, TRACE_MEDIUM)
#define FUNC_EXIT_MAX_RC(x) StackTrace_exit(__func__, __LINE__, &x, TRACE_MAXIMUM)
void StackTrace_entry(const char* name, int line, int trace);
void StackTrace_exit(const char* name, int line, void* return_value, int trace);
void StackTrace_printStack(FILE* dest);
char* StackTrace_get(unsigned long);
#endif
#endif
#endif /* STACKTRACE_H_ */

333
firmware/stm32-esp/user/mqtt/mqtt.c Normal file
View File

@@ -0,0 +1,333 @@
#include "mqtt.h"
/* 数据采用大端模式，高字节先发
UTF-8 "长度 + 字符串"
控制报文包含:固定包头+可变包头+有效负载
固定包头 byte1（报文类型（bit7-4）+类型标识（bit3-0）） + byte2（剩余长度，包含可变包头和有效负载长度，最大128字节）
两个字节的计算方式：
两个字节的计算方式：剩余长度=(Byte1-128)+Byte2*128
*/
/***计算剩余字节数***/
uint8_t by[4] = {0};
uint8_t MQTTSCode_CalcSurplusByte(uint32_t str){
uint8_t i = 0;
do
{
by[i] = str%128;
str = str/128;
if(str > 0)
{
by[i] = by[i] | 128;
i++;
}
} while(str > 0);
return i;
}
MQTT_ConnectData_t MQTT_ConnectData;
static uint8_t StringData[500] = {0};
static uint8_t StringLen = 0;
static uint16_t waittime = 200;
static uint16_t NewSite = 0;
// 连接服务器
uint8_t MQTTSCode_Connect(void) {
waittime = 500;
memset((void *)StringData, 0, sizeof(StringData));
/*固定包头*/
StringData[0] = (uint8_t)(CONNECT<<4) + 0;// 固定帧头
StringData[1] = 0x00;// 剩余长度值
/***可变包头***/
// 协议名
StringData[2] = 0x00;
StringData[3] = 0x04;
StringData[4] = 'M';
StringData[5] = 'Q';
StringData[6] = 'T';
StringData[7] = 'T';
// 协议版本V3.1.1
StringData[8] = 0x04;
/* 连接标识 使能用户名和密码校验，不使用遗嘱，不保留会话
* 1bit 清理会话
* 2bit 遗嘱标识
* 3bit 遗嘱QoS
* 4bit 遗嘱QoS
* 5bit 遗嘱保留
* 6bit 用户名标识
* 7bit 密码标识
*/
StringData[9] = 0xC2;
// 保活时间
StringData[10] = (uint8_t)(MQTT_ConnectData.keepAlive>>8);
StringData[11] = (uint8_t)(MQTT_ConnectData.keepAlive>>0);
// 客户端ID
NewSite = 12;
StringLen = strlen((const char*)MQTT_ConnectData.clientID);
StringData[NewSite] = (uint8_t)(StringLen>>8);
StringData[NewSite+1] = (uint8_t)(StringLen>>0);
memcpy( &StringData[NewSite+2], MQTT_ConnectData.clientID, StringLen);
NewSite = NewSite + 2 + StringLen;
// 用户名
StringLen = strlen((const char*)MQTT_ConnectData.username);
StringData[NewSite] = (uint8_t)(StringLen>>8);
StringData[NewSite+1]= (uint8_t)(StringLen>>0);
memcpy( &StringData[NewSite+2], MQTT_ConnectData.username, StringLen);
NewSite = NewSite + 2 + StringLen;
// 密码
StringLen = strlen((const char*)MQTT_ConnectData.password);
StringData[NewSite] = (uint8_t)(StringLen>>8);
StringData[NewSite+1] = (uint8_t)(StringLen>>0);
memcpy( &StringData[NewSite+2], MQTT_ConnectData.password, StringLen);
NewSite = NewSite + 2 + StringLen;
// 剩余长度
if(NewSite < 127)
StringData[1] = NewSite - 2;
else
return 1;
UART2ReadFlag = 0;
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
Dev_UART2SendStr(StringData, NewSite, 0);
// 等待回应
if(waittime) {
while(--waittime)
{
Delay_ms(10);
if(UART2ReadFlag&0x8000)
{
if(((UART2ReadBuf[0]>>4)==CONNACK)&&(UART2ReadBuf[1]==2))
{
if(UART2ReadBuf[3]==0){
UART2ReadFlag = 0;
return 0;
}
else{
UART2ReadFlag = 0;
while(1);
}
}
}
}
if(waittime==0)
return 1;
}
return 1;
}
// 订阅 服务质量
uint8_t MQTTSCode_Subscribe(char *topic, uint8_t qos, uint8_t bsf) {
waittime = 500;
memset((void *)StringData, 0, sizeof(StringData));
/*固定包头*/
StringData[0] = (uint8_t)(SUBSCRIBE<<4) + (uint8_t)(1<<1);// 固定帧头
StringData[1] = 0x00;// 剩余长度值
/*可变包头*/
// 报文标识符
NewSite = 2;
StringData[NewSite] = (uint8_t)(bsf>>8);
StringData[NewSite+1] = (uint8_t)(bsf>>0);
NewSite = NewSite + 2;
// 有效负载
// 主题
StringLen = strlen((const char*)topic);
StringData[NewSite] = (uint8_t)(StringLen>>8);
StringData[NewSite+1] = (uint8_t)(StringLen>>0);
memcpy( &StringData[NewSite+2], topic, StringLen);
NewSite = NewSite + 2 + StringLen;
// 服务质量
StringData[NewSite] = (uint8_t)(qos>>0);
NewSite = NewSite + 1;
// 剩余长度
if(NewSite < 127)
StringData[1] = NewSite - 2;
else
return 1;
UART2ReadFlag = 0;
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
Dev_UART2SendStr(StringData, NewSite, 0);
if(waittime) {
while(--waittime)
{
Delay_ms(10);
if(UART2ReadFlag&0x8000)
{
if((UART2ReadBuf[0]>>4)==SUBACK)
{
UART2ReadFlag = 0;
return 0;
}
}
}
if(waittime==0)
return 1;
}
return 1;
}
// 发布，暂定负载小于100字节
// qos 0最多发送一次，1至少分发一次，2只分发一次
uint16_t wait = 0;
uint16_t byte1 = 0,byte2 = 0;
uint8_t MQTTSCode_Publish(char *topic, char *payload, uint16_t payloadLen, uint8_t dup, uint8_t qos, uint16_t bsf) {
waittime = 500;
memset((void *)StringData, 0, sizeof(StringData));
/*固定包头*/
StringData[0] = (uint8_t)(PUBLISH<<4) + (uint8_t)(dup<<3) + (uint8_t)(qos<<1);// 固定帧头
StringData[1] = 0x00;// 剩余长度值
/*可变包头*/
// 主题名
NewSite = 2;
StringLen = strlen((const char*)topic);
StringData[NewSite] = (uint8_t)(StringLen>>8);
StringData[NewSite+1] = (uint8_t)(StringLen>>0);
memcpy( &StringData[NewSite+2], topic, StringLen);
NewSite = NewSite + 2 + StringLen;
// 报文标识符
if((qos==1) || (qos==2)) {
StringData[NewSite] = (uint8_t)(bsf>>8);
StringData[NewSite+1] = (uint8_t)(bsf>>0);
NewSite = NewSite + 2;
}
// 有效负载
StringLen = payloadLen;
if(StringLen > 0) {
memcpy( &StringData[NewSite], payload, StringLen);
NewSite = NewSite + StringLen;
}
// 剩余长度
byte1 = 0;
byte2 = 0;
if(NewSite <= 129) {
StringData[1] = NewSite - 2;
}
else
{
wait = NewSite - 2;
byte1 = wait%128;
wait = wait/128;
if(wait > 0)
{
byte1 = byte1 | 128;
byte2 = wait%128;
StringData[1] = byte1;
}
}
UART2ReadFlag = 0;
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
Dev_UART2SendStr(StringData, NewSite, byte2);
// 没有回复消息
if((qos==1)||(qos==2)) {
if(waittime) {
while(--waittime)
{
Delay_ms(10);
if(UART2ReadFlag&0x8000)
{
if(((UART2ReadBuf[0]>>4)==PUBACK)&&(UART2ReadBuf[1]==2)&&(qos==1))
{
UART2ReadFlag = 0;
return 0;
}
// if(((UART2ReadBuf[0]>>4)==PUBREC)&&(UART2ReadBuf[1]==2)&&(qos==2))
// {
// UART2ReadFlag = 0;
// return 0;
// }
}
}
}
if(waittime==0)
return 1;
}
else
{
return 0;
}
return 1;
}
// 心跳 服务质量
uint8_t MQTTSCode_KeepAlive(void) {
waittime = 500;
memset((void *)StringData, 0, sizeof(StringData));
/*固定包头*/
StringData[0] = (uint8_t)(PINGREQ<<4) + 0;// 固定帧头
StringData[1] = 0x00;
NewSite = 2;
// 剩余长度
if(NewSite < 127)
StringData[1] = NewSite - 2;
else
return 1;
UART2ReadFlag = 0;
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
Dev_UART2SendStr(StringData, NewSite, 0);
if(waittime) {
while(--waittime)
{
Delay_ms(10);
if(UART2ReadFlag&0x8000)
{
if((UART2ReadBuf[0]>>4)==PINGRESP)
{
UART2ReadFlag = 0;
return 0;
}
}
}
if(waittime==0)
return 1;
}
return 1;
}
// 断开连接
uint8_t MQTTSCode_DisConnect(void) {
memset((void *)StringData, 0, sizeof(StringData));
/*固定包头*/
StringData[0] = (uint8_t)(DISCONNECT<<4) + 0;// 固定帧头
StringData[1] = 0x00; // 剩余长度值
NewSite = 2;
// 剩余长度
if(NewSite < 127)
StringData[1] = NewSite - 2;
else
return 1;
UART2ReadFlag = 0;
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
Dev_UART2SendStr(StringData, NewSite, 0);
// 断开网络连接
return 0;
}

56
firmware/stm32-esp/user/mqtt/mqtt.h Normal file
View File

@@ -0,0 +1,56 @@
#ifndef _MQTT_H_
#define _MQTT_H_
#include "stm32f10x.h"
#include "esp8266_uart2.h"
#include "stdio.h"
#include "string.h"
#include "stdarg.h"
#include "cJSON.h"
typedef enum
{
CONNECT = 1,
CONNACK = 2,
PUBLISH = 3,
PUBACK = 4,
PUBREC = 5,
PUBREL = 6,
PUBCOMP = 7,
SUBSCRIBE = 8,
SUBACK = 9,
UNSUBSCRIBE = 10,
UNSUBACK = 11,
PINGREQ = 12,
PINGRESP = 13,
DISCONNECT = 14
}msgTypes;
typedef struct
{
unsigned short keepAlive;
char clientID[50];
char username[50];
char password[50];
} MQTT_ConnectData_t;
extern MQTT_ConnectData_t MQTT_ConnectData;
uint8_t MQTTSCode_Connect(void);
/*订阅 服务质量*/
uint8_t MQTTSCode_Subscribe(char *topic, uint8_t qos, uint8_t bsf);
/*发布，暂定负载小于100字节*/
uint8_t MQTTSCode_Publish(char *topic, char *payload, uint16_t payloadLen, uint8_t dup, uint8_t qos, uint16_t bsf);
uint8_t MQTTSCode_KeepAlive(void); // 心跳 服务质量
uint8_t MQTTSCode_DisConnect(void);// 断开连接
#endif

3
firmware/stm32-esp/user/show/dev_work.c
View File

@@ -1,7 +1,6 @@
#include "dev_work.h" #include "dev_work.h"
void Dev_ScanExtIndicate(void) void Dev_ScanExtIndicate(void) {
{
/*开机检测*/ /*开机检测*/
if(DevParam.RunPhase==0) if(DevParam.RunPhase==0)
{ {

107
firmware/stm32-esp/user/show/esp8266_uart2.c
View File

@@ -1,8 +1,7 @@
#include "esp8266_uart2.h" #include "esp8266_uart2.h"
//检测应答命令 //检测应答命令
static uint8_t* ESP8266_CheckCmd(uint8_t *str) static uint8_t* ESP8266_CheckCMD(uint8_t *str){
{
char *strx = 0; char *strx = 0;
if(UART2ReadFlag&0x8000) if(UART2ReadFlag&0x8000)
{ {
@@ -15,19 +14,19 @@ static uint8_t* ESP8266_CheckCmd(uint8_t *str)
//cmd:发送的命令字符串 //cmd:发送的命令字符串
//ack:期待的应答结果,如果为空,则表示不需要等待应答 //ack:期待的应答结果,如果为空,则表示不需要等待应答
//返回值:0,发送成功 1,发送失败 //返回值:0,发送成功 1,发送失败
static uint8_t ESP8266_SendCmd(uint8_t *cmd,uint8_t *ack,uint16_t waittime) { uint8_t ESP8266_SendCMD(uint8_t *cmd,uint8_t *ack,uint16_t waittime) {
UART2ReadFlag = 0; UART2ReadFlag = 0;
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf)); memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
Dev_UART2SendStr("%s\r\n", cmd);//发送命令 Dev_UART2SendStr(cmd, 0, 0);
if(ack&&waittime) //需要等待应答 if(ack&&waittime)
{ {
while(--waittime) //等待倒计时 while(--waittime)
{ {
Delay_ms(10); Delay_ms(10);
if(UART2ReadFlag&0x8000) if(UART2ReadFlag&0x8000)
{ {
if(ESP8266_CheckCmd(ack)) if(ESP8266_CheckCMD(ack))
{ {
UART2ReadFlag = 0; UART2ReadFlag = 0;
return 0; return 0;
@@ -46,9 +45,8 @@ static uint8_t ESP8266_SendCmd(uint8_t *cmd,uint8_t *ack,uint16_t waittime) {
} }
return 1; return 1;
} }
uint8_t ESP8266_SendStr(char* fmt,...) uint8_t ESP8266_SendStr(char* fmt,...){
{ uint8_t tbuf[300] = {0};
uint8_t tbuf[200] = {0};
uint16_t i = 0,j = 0; uint16_t i = 0,j = 0;
va_list ap; va_list ap;
@@ -67,8 +65,7 @@ uint8_t ESP8266_SendStr(char* fmt,...)
return 0; return 0;
} }
uint8_t ESP8266_SendData(uint8_t *tbuf, uint16_t len) uint8_t ESP8266_SendData(uint8_t *tbuf, uint16_t len){
{
uint16_t i = 0; uint16_t i = 0;
for( i = 0; i < len; i++) for( i = 0; i < len; i++)
{ {
@@ -82,13 +79,13 @@ uint8_t ESP8266_SendData(uint8_t *tbuf, uint16_t len)
void ESP8266_GetLocalIP(uint8_t* ipbuf){ void ESP8266_GetLocalIP(uint8_t* ipbuf){
uint8_t *p,*p1; uint8_t *p,*p1;
if(ESP8266_SendCmd( (uint8_t *)"AT+CIFSR", (uint8_t *)"OK", 50)) if(ESP8266_SendCMD( (uint8_t *)"AT+CIFSR\r\n", (uint8_t *)"OK", 50))
{ {
ipbuf[0] = 0; ipbuf[0] = 0;
return; return;
} }
p = ESP8266_CheckCmd((uint8_t *)"\""); p = ESP8266_CheckCMD((uint8_t *)"\"");
p1 = (uint8_t *)strstr((const char*)(p+1),"\""); p1 = (uint8_t *)strstr((const char*)(p+1),"\"");
*p1=0; *p1=0;
sprintf((char*)ipbuf,"%s",p+1); sprintf((char*)ipbuf,"%s",p+1);
@@ -105,12 +102,12 @@ uint8_t ESP8266_QuitTrans(void){
while(USART_GetFlagStatus(USART2,USART_FLAG_TC)==RESET){}; while(USART_GetFlagStatus(USART2,USART_FLAG_TC)==RESET){};
USART_SendData(USART2, '+'); USART_SendData(USART2, '+');
Delay_ms(500); //等待500ms Delay_ms(500); //等待500ms
return ESP8266_SendCmd((uint8_t *)"AT",(uint8_t *)"OK",20);//退出透传判断 return ESP8266_SendCMD((uint8_t *)"AT\r\n",(uint8_t *)"OK",20);//退出透传判断
} }
//获取连接状态 0,未连接;1,连接成功. //获取连接状态 0,未连接;1,连接成功.
uint8_t ESP8266_ConstaCheck(void){ uint8_t ESP8266_ConstaCheck(void){
while(ESP8266_SendCmd((uint8_t *)"AT+CIPSTATUS",(uint8_t *)"OK",50)); while(ESP8266_SendCMD((uint8_t *)"AT+CIPSTATUS\r\n",(uint8_t *)"OK",50));
return 0; return 0;
} }
@@ -123,26 +120,26 @@ uint8_t ESP8266_APInit(char *name, char *password){
Delay_ms(1000); Delay_ms(1000);
Delay_ms(1000); Delay_ms(1000);
while(ESP8266_SendCmd((uint8_t *)"AT",(uint8_t *)"OK",200)) while(ESP8266_SendCMD((uint8_t *)"AT\r\n",(uint8_t *)"OK",200))
{//退出透传 {//退出透传
ESP8266_QuitTrans(); ESP8266_QuitTrans();
//关闭透传模式 //关闭透传模式
ESP8266_SendCmd((uint8_t *)"AT+CIPMODE=0",(uint8_t *)"OK",200); ESP8266_SendCMD((uint8_t *)"AT+CIPMODE=0\r\n",(uint8_t *)"OK",200);
Delay_ms(1000); Delay_ms(1000);
} }
// 关闭回显 // 关闭回显
while(ESP8266_SendCmd((uint8_t *)"ATE0",(uint8_t *)"OK",200)); while(ESP8266_SendCMD((uint8_t *)"ATE0\r\n",(uint8_t *)"OK",200));
// 设置波特率 // 设置波特率
while(ESP8266_SendCmd((uint8_t *)"AT+UART=115200,8,1,0,0",(uint8_t *)"OK",200)); while(ESP8266_SendCMD((uint8_t *)"AT+UART=115200,8,1,0,0\r\n",(uint8_t *)"OK",200));
Delay_ms(10); Delay_ms(10);
// 设置WIFI AP模式 // 设置WIFI AP模式
while(ESP8266_SendCmd((uint8_t *)"AT+CWMODE=2",(uint8_t *)"OK",200)); while(ESP8266_SendCMD((uint8_t *)"AT+CWMODE=2\r\n",(uint8_t *)"OK",200));
while(ESP8266_SendCmd((uint8_t *)"AT+RST",(uint8_t *)"OK",200)); while(ESP8266_SendCMD((uint8_t *)"AT+RST\r\n",(uint8_t *)"OK",200));
// 延时4秒等待重启成功 // 延时4秒等待重启成功
Delay_ms(1000); Delay_ms(1000);
@@ -151,17 +148,17 @@ uint8_t ESP8266_APInit(char *name, char *password){
Delay_ms(1000); Delay_ms(1000);
memset(Sbuf, 0 , sizeof(Sbuf)); memset(Sbuf, 0 , sizeof(Sbuf));
sprintf((char*)Sbuf, "AT+CWSAP=\"%s\",\"%s\",1,4", name, password); sprintf((char*)Sbuf, "AT+CWSAP=\"%s\",\"%s\",1,4\r\n", name, password);
while(ESP8266_SendCmd(Sbuf, (uint8_t *)"OK", 1000)); while(ESP8266_SendCMD(Sbuf, (uint8_t *)"OK", 1000));
#ifdef TCP_Mode #ifdef TCP_Mode
#endif #endif
#ifdef UDP_Mode #ifdef UDP_Mode
while(ESP8266_SendCmd((uint8_t *)"AT+CIPMUX=0",(uint8_t *)"OK",200)); while(ESP8266_SendCMD((uint8_t *)"AT+CIPMUX=0\r\n",(uint8_t *)"OK",200));
while(ESP8266_SendCmd((uint8_t *)"AT+CIPSTART=\"UDP\",\"255.255.255.255\",60156,42254,0",(uint8_t *)"OK",500)); while(ESP8266_SendCMD((uint8_t *)"AT+CIPSTART=\"UDP\",\"255.255.255.255\",60156,42254,0\r\n",(uint8_t *)"OK",500));
while(ESP8266_SendCmd((uint8_t *)"AT+CIPMODE=1",(uint8_t *)"OK",300)); while(ESP8266_SendCMD((uint8_t *)"AT+CIPMODE=1\r\n",(uint8_t *)"OK",300));
while(ESP8266_SendCmd((uint8_t *)"AT+CIPSEND",(uint8_t *)"OK",200)); while(ESP8266_SendCMD((uint8_t *)"AT+CIPSEND\r\n",(uint8_t *)"OK",200));
#endif #endif
UART2ReadFlag = 0; UART2ReadFlag = 0;
@@ -172,24 +169,33 @@ uint8_t ESP8266_STAConnect(char *name, char *password){
uint8_t Sbuf[60] ={0}; uint8_t Sbuf[60] ={0};
memset(Sbuf, 0 , sizeof(Sbuf)); memset(Sbuf, 0 , sizeof(Sbuf));
sprintf((char*)Sbuf,"AT+CWJAP=\"%s\",\"%s\"", name, password); sprintf((char*)Sbuf,"AT+CWJAP=\"%s\",\"%s\"\r\n", name, password);
if(ESP8266_SendCmd( Sbuf, (uint8_t *)"WIFI GOT IP", 100)){ if(ESP8266_SendCMD( Sbuf, (uint8_t *)"WIFI GOT IP", 100)){
return 1; return 1;
} }
else { else
#ifdef TCP_Mode {
while(ESP8266_SendCmd((uint8_t *)"AT+CIPMUX=0",(uint8_t *)"OK",200)); #ifdef MQTT_AT
while(ESP8266_SendCmd((uint8_t *)"AT+CIPSTART=\"TCP\",\"192.168.0.102\",8086",(uint8_t *)"OK",200));
while(ESP8266_SendCmd((uint8_t *)"AT+CIPMODE=1",(uint8_t *)"OK",200));
while(ESP8266_SendCmd((uint8_t *)"AT+CIPSEND",(uint8_t *)"OK",20));
#endif
#ifdef UDP_Mode
while(ESP8266_SendCmd((uint8_t *)"AT+CIPMUX=0",(uint8_t *)"OK",200));
while(ESP8266_SendCmd((uint8_t *)"AT+CIPSTART=\"UDP\",\"192.168.1.6\",8086,8086,0",(uint8_t *)"OK",200));
while(ESP8266_SendCmd((uint8_t *)"AT+CIPMODE=1",(uint8_t *)"OK",200));
while(ESP8266_SendCmd((uint8_t *)"AT+CIPSEND",(uint8_t *)"OK",20));
#endif
#elif MQTT_SCode
#elif TCP_Mode
while(ESP8266_SendCMD((uint8_t *)"AT+CIPMUX=0\r\n",(uint8_t *)"OK",200));
while(ESP8266_SendCMD((uint8_t *)"AT+CIPSTART=\"TCP\",\"192.168.0.102\",8086\r\n",(uint8_t *)"OK",200));
while(ESP8266_SendCMD((uint8_t *)"AT+CIPMODE=1\r\n",(uint8_t *)"OK",200));
while(ESP8266_SendCMD((uint8_t *)"AT+CIPSEND\r\n",(uint8_t *)"OK",20));
UART2ReadFlag = 0;
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
return 0;
#elif UDP_Mode
while(ESP8266_SendCMD((uint8_t *)"AT+CIPMUX=0\r\n",(uint8_t *)"OK",200));
while(ESP8266_SendCMD((uint8_t *)"AT+CIPSTART=\"UDP\",\"192.168.1.6\",8086,8086,0\r\n",(uint8_t *)"OK",200));
while(ESP8266_SendCMD((uint8_t *)"AT+CIPMODE=1\r\n",(uint8_t *)"OK",200));
while(ESP8266_SendCMD((uint8_t *)"AT+CIPSEND\r\n",(uint8_t *)"OK",20));
UART2ReadFlag = 0;
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
return 0;
#endif
UART2ReadFlag = 0; UART2ReadFlag = 0;
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf)); memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
return 0; return 0;
@@ -202,33 +208,30 @@ uint8_t ESP8266_STAInit(void){
// 延时2秒等待串口初始化完成 // 延时2秒等待串口初始化完成
Delay_ms(1000); Delay_ms(1000);
Delay_ms(1000); Delay_ms(1000);
while(ESP8266_SendCmd((uint8_t *)"AT",(uint8_t *)"OK",200)) while(ESP8266_SendCMD((uint8_t *)"AT\r\n",(uint8_t *)"OK",200))
{ {
//退出透传 //退出透传
ESP8266_QuitTrans(); ESP8266_QuitTrans();
//关闭透传模式 //关闭透传模式
ESP8266_SendCmd((uint8_t *)"AT+CIPMODE=0",(uint8_t *)"OK",200); ESP8266_SendCMD((uint8_t *)"AT+CIPMODE=0\r\n",(uint8_t *)"OK",200);
Delay_ms(800); Delay_ms(800);
} }
// 关闭回显 // 关闭回显
while(ESP8266_SendCmd((uint8_t *)"ATE0",(uint8_t *)"OK",200)); while(ESP8266_SendCMD((uint8_t *)"ATE0\r\n",(uint8_t *)"OK",200));
// 设置波特率 // 设置波特率
while(ESP8266_SendCmd((uint8_t *)"AT+UART=115200,8,1,0,0",(uint8_t *)"OK",200)); while(ESP8266_SendCMD((uint8_t *)"AT+UART=115200,8,1,0,0\r\n",(uint8_t *)"OK",200));
Delay_ms(10); Delay_ms(10);
// 设置WIFI STA模式 // 设置WIFI STA模式
while(ESP8266_SendCmd((uint8_t *)"AT+CWMODE=1",(uint8_t *)"OK",200)); while(ESP8266_SendCMD((uint8_t *)"AT+CWMODE=1\r\n",(uint8_t *)"OK",200));
while(ESP8266_SendCmd((uint8_t *)"AT+RST",(uint8_t *)"OK",200)); while(ESP8266_SendCMD((uint8_t *)"AT+RST\r\n",(uint8_t *)"OK",200));
Delay_ms(1000); Delay_ms(1000);
Delay_ms(1000); Delay_ms(1000);
Delay_ms(1000); Delay_ms(1000);
Delay_ms(1000);
return 1; return 1;
} }

1
firmware/stm32-esp/user/show/esp8266_uart2.h
View File

@@ -13,6 +13,7 @@
#define UDP_Mode 1 #define UDP_Mode 1
uint8_t ESP8266_SendStr(char* fmt,...); uint8_t ESP8266_SendStr(char* fmt,...);
uint8_t ESP8266_SendCMD(uint8_t *cmd,uint8_t *ack,uint16_t waittime);
uint8_t ESP8266_SendData(uint8_t *tbuf, uint16_t len); uint8_t ESP8266_SendData(uint8_t *tbuf, uint16_t len);
uint8_t ESP8266_APInit(char *name, char *password); uint8_t ESP8266_APInit(char *name, char *password);
uint8_t ESP8266_STAInit(void); uint8_t ESP8266_STAInit(void);

443
firmware/stm32-esp/user/show/esp8266_work.c
View File

@@ -1,109 +1,42 @@
#include "esp8266_work.h" #include "esp8266_work.h"
/**************************** /*************************************************************
配网流程 配网流程
1、将无线设备初始化为AP模式，默认设置为 1、将无线设备初始化为AP模式，默认设置为
2、 2、AT+CWJAP="CMCC-LI","092413131li"
// 配置 MQTT 用户属性 // 配置 MQTT 用户属性
// AT+MQTTUSERCFG=0,1,"8bf209cd00704760b7a60b2f71be9d8c","test","123456",0,0,""\r\n // AT+MQTTUSERCFG=0,1,"8bf209cd00704760b7a60b2f71be9d8c","test","12345678",0,0,""
// 配置 MQTT 连接属性 // 配置 MQTT 连接属性
// AT+MQTTCONNCFG=0,120,0,"","",0,0\r\n // AT+MQTTCONNCFG=0,120,0,"","",0,0
// 连接/查询 MQTT Broker // 连接/查询 MQTT Broker
// AT+MQTTCONN=0,"106.12.9.213",1883,0\r\n // AT+MQTTCONN=0,"106.12.9.213",1883,0
// 发布主题 // 发布主题
// {"deviceNum":"7CDFA1049ADA","categoryId":2,"firmwareVersion":"1.0","ownerId":"1"} // {"deviceNum":"E8DB84933056","categoryId":2,"firmwareVersion":"1.0","ownerId":"1"}
// AT+MQTTPUB=0,"device_info","{"deviceNum":"E8DB84933050","categoryId":1,"firmwareVersion":"1.0","ownerId":"1"}",0,0\r\n // AT+MQTTPUB=0,"device_info","{\"deviceNum\":\"E8DB8493312\"\\,\"categoryId\":1\\,\"firmwareVersion\":\"1.0\"\\,\"ownerId\":\"1\"}",0,0
// AT+MQTTPUB=0,"device_info","{\"deviceNum\":\"E8DB8493312\"\\,\"categoryId\":1\\,\"firmwareVersion\":\"1.0\"\\,\"ownerId\":\"1\"}",0,0\r\n
// 订阅/查询主题 // 订阅/查询主题
// AT+MQTTSUB=0,"status/set/E8DB84933050",1\r\n // AT+MQTTSUB=0,"status/set/E8DB84933056",0
// 取消订阅主题 // 取消订阅
// AT+MQTTUNSUB=0,"status/set/E8DB84933050" // AT+MQTTUNSUB=0,"status/set/E8DB84933050"
// 关闭连接, 释放资源 // 关闭连接, 释放资源
// AT+MQTTCLEAN=0 // AT+MQTTCLEAN=0
****************************/ ************************************************************/
static uint8_t NetWorkFlow = 1; uint8_t NetWorkFlow = 1;
static uint32_t Nport = 0;
static uint8_t Nssid[20] = {0};
static uint8_t Npassword[20] = {0};
#ifdef MQTT_SCode uint8_t Wssid[20] = "";
MQTTPacket_connectData MQTT_ConnectData = MQTTPacket_connectData_initializer; uint8_t Wpassword[20] = "";
char MQTT_ClientId[150] = {0};
char MQTT_Username[65] = {0};
char MQTT_Password[65] = {0};
volatile uint16_t MQTT_ReadBufLen = 0;
#endif
int ESP8266_WaitData(unsigned char* buf, int count) char MQTT_ServerIP[20] = "106.12.9.213";
{ uint32_t MQTT_ServerPort = 1883;
while(1)
{
if(UART2ReadFlag&0x8000)
{
memcpy(buf, (void*)&UART2ReadBuf[MQTT_ReadBufLen], count);
MQTT_ReadBufLen += count;
return count;
}
Delay_ms(10);
}
}
#ifdef MQTT_SCode
uint8_t MQTT_UserSubscribe(char *pSubTopic) {
uint8_t buf[200] = {0};
uint32_t buflen = sizeof(buf);
int32_t msgid = 1;
int32_t req_qos = 0; // 服务质量
MQTTString topicString = MQTTString_initializer; static char MQTT_DeviceID[20] = "E8DB84933299";
topicString.cstring = pSubTopic; static char MQTT_ClientID[100] = "user";
static char MQTT_Username[20] = "test";
static char MQTT_Password[20] = "123456";
// 订阅格式化 uint8_t PublishData[500] = {0};
MQTTSerialize_subscribe(buf, buflen, 0, msgid, 1, &topicString, &req_qos); int len = 0;
void ESP8266_NetWorkFlow(void) {
// 发送订阅
UART2ReadFlag = 0;
ESP8266_SendStr((char *)buf);
if (MQTTPacket_read(buf, buflen, ESP8266_WaitData)==SUBACK) /* wait for suback */
{
unsigned short submsgid;
int subcount;
int granted_qos;
MQTTDeserialize_suback(&submsgid, 1, &subcount, &granted_qos, buf, buflen);
if (granted_qos != 0)
{
//Sys_SendLog("granted qos != 0, %d\n", granted_qos);
return 0;
}
else
{
//Sys_SendLog("granted qos = 0\n");
return 1;
}
}
else
{
//Sys_SendLog("no suback received!\r\n");
return 0;
}
}
#endif
#ifdef MQTT_SCode
// MQTT_Publish("/mqtt/topic/0", "hello0");
void MQTT_UserPublish(char *pPubTopic, char *payload, int payloadlen) {
uint8_t buf[400] = {0};
int buflen = sizeof(buf);
MQTTString topicString = MQTTString_initializer;
int len = 0;
topicString.cstring = pPubTopic;
len += MQTTSerialize_publish((unsigned char *)(buf + len), buflen - len, 0, 0, 0, 0, topicString, (unsigned char *)payload, payloadlen);
ESP8266_SendStr((char *)buf);
}
#endif
uint8_t buf[400] = {0};
int buflen = 0;
void ESP8266_NetWorkFlow(void)
{
// 第一步，初始化为AP // 第一步，初始化为AP
if(NetWorkFlow == 1) { if(NetWorkFlow == 1) {
ESP8266_APInit("XiaoYi_IOT_AirBox", "asdqwe9867"); ESP8266_APInit("XiaoYi_IOT_AirBox", "asdqwe9867");
@@ -113,114 +46,181 @@ void ESP8266_NetWorkFlow(void)
else if(NetWorkFlow == 2) { else if(NetWorkFlow == 2) {
if(DevParam.ESP8266SendTime >= 2000) if(DevParam.ESP8266SendTime >= 2000)
{ {
ESP8266_SendStr("{\"code\":\"0\",\"msg\":\"start connect\"}"); ESP8266_SendStr("{\"code\":0,\"msg\":\"start connect\"}");
DevParam.ESP8266SendTime = 0; DevParam.ESP8266SendTime = 0;
} }
} }
// 第三步，返回接受成功信息 // 第三步，返回接受成功信息
else if(NetWorkFlow == 3) { else if(NetWorkFlow == 3) {
ESP8266_SendStr("{\"code\":\"1\",\"msg\":\"getWifiInfo:success\"}"); ESP8266_SendStr("{\"code\":1,\"msg\":\"getWifiInfo:success\"}");
NetWorkFlow = 4; NetWorkFlow = 4;
} }
// 第四步，连接家庭无线 // 第四步，连接家庭无线
else if(NetWorkFlow == 4) { else if(NetWorkFlow == 4) {
ESP8266_STAInit(); ESP8266_STAInit();
while(ESP8266_STAConnect((char *)Nssid, (char *)Npassword)); while(ESP8266_STAConnect((char *)Wssid, (char *)Wpassword));
NetWorkFlow = 5; NetWorkFlow = 5;
} }
// 第五步，配置MQTT
else if(NetWorkFlow == 5) { else if(NetWorkFlow == 5) {
/*********模拟MQTT指令**************/
#ifdef MQTT_SCode #ifdef MQTT_SCode
// MQTT_ConnectData.MQTTVersion = 4; // 3.1.1 MQTT_ConnectData.keepAlive = 120; // 心跳包，单位秒
// MQTT_ConnectData.keepAliveInterval = 60; // 设置心跳包间隔时间 strcpy( MQTT_ConnectData.clientID, MQTT_ClientID);// 客户端ID
// MQTT_ConnectData.clientID.cstring = (char *)MQTT_ClientId;// 客户端ID strcpy( MQTT_ConnectData.username, MQTT_Username);// 用户名
// MQTT_ConnectData.username.cstring = (char *)MQTT_Username;// 用户名 strcpy( MQTT_ConnectData.password, MQTT_Password);// 密码
// MQTT_ConnectData.password.cstring = (char *)MQTT_Password;// 密码
// MQTT_ConnectData.cleansession = 0; // 清除会话
//rc = aiotMqttSign(product_key, device_name, device_secret, \ /***连接服务器***/
//MQTT_ConnectData.clientID.cstring, MQTT_ConnectData.username.cstring, MQTT_ConnectData.password.cstring); while(ESP8266_SendCMD((uint8_t *)"AT+CIPMUX=0\r\n",(uint8_t *)"OK",200));
//if (rc < 0) { memset((void *)PublishData, 0, sizeof(PublishData));
//Sys_SendLog("aiotMqttSign -%0x4x\n", -rc); sprintf((char *)PublishData,"AT+CIPSTART=\"TCP\",\"%s\",%d\r\n", MQTT_ServerIP, MQTT_ServerPort);
//return -1; while(ESP8266_SendCMD((uint8_t *)PublishData, (uint8_t *)"OK", 500));
//} while(ESP8266_SendCMD((uint8_t *)"AT+CIPMODE=1\r\n",(uint8_t *)"OK",200));
while(ESP8266_SendCMD((uint8_t *)"AT+CIPSEND\r\n",(uint8_t *)"OK",200));
// 网络连接 /***登录服务器***/
//char *host = "a1ykSq0uPgd.iot-as-mqtt.cn-shanghai.aliyuncs.com"; while(MQTTSCode_Connect());
//int port = 1883;
//transport_open( host, port);
// 发送 登录数据 /***订阅服务器对状态设置***/
// 将连接字符串格式化一下，现在还没有发送 memset((void *)PublishData, 0, sizeof(PublishData));
// memset(buf, 0 ,sizeof(buf)); sprintf((char *)PublishData,"status/set/%s", MQTT_DeviceID);
// buflen = sizeof(buf); while(MQTTSCode_Subscribe((char *)PublishData, 0, 12));
//
// MQTTSerialize_connect( buf, buflen, &MQTT_ConnectData);
// UART2ReadFlag = 0;
// ESP8266_SendStr((char *)buf);
// 等待connack
// if (MQTTPacket_read(buf, buflen, ESP8266_WaitData) == CONNACK){
// unsigned char sessionPresent, connack_rc;
// if (MQTTDeserialize_connack(&sessionPresent, &connack_rc, buf, buflen) != 1 || connack_rc != 0)
// {
// //Sys_SendLog("Unable to connect,return code %d\r\n", connack_rc);
// //return -1;
// }
// }
/*订阅*/
// MQTT_UserSubscribe("status/set/7CDFA1049ADA"); //更新设备状态
// MQTT_UserSubscribe("status/get/7CDFA1049ADA"); //获取设备状态
// MQTT_UserSubscribe("setting/set/7CDFA1049ADA");//更新设备配置
// MQTT_UserSubscribe("setting/get/7CDFA1049ADA");//获取设备配置
#endif #endif
/********************************/ /********************************/
/*********AT指令*****************/
#ifdef MQTT_AT
// 1，配置 MQTT 用户属性
memset((void *)PublishData, 0, sizeof(PublishData));
sprintf((char *)PublishData,"AT+MQTTUSERCFG=0,1,\"%s\",\"%s\",\"%s\",0,0,\"\"\r\n",\
MQTT_ClientID, MQTT_Username, MQTT_Password);
while(ESP8266_SendCMD((uint8_t *)PublishData, (uint8_t *)"OK", 500));
// 2，配置 MQTT 连接属性
memset((void *)PublishData, 0, sizeof(PublishData));
sprintf((char *)PublishData,"AT+MQTTCONNCFG=0,120,0,\"\",\"\",0,0\r\n");
while(ESP8266_SendCMD((uint8_t *)PublishData, (uint8_t *)"OK", 500));
// 3，连接/查询服务器
//memset((void *)PublishData, 0, sizeof(PublishData));
//sprintf((char *)PublishData,"AT+MQTTCONN=0,\"%s\",1883,0\r\n",\
// MQTT_ServerIP);
//while(ESP8266_SendCMD((uint8_t *)"AT+MQTTCONN?\r\n", (uint8_t *)"OK", 500));
while(ESP8266_SendCMD((uint8_t *)"AT+MQTTCONN=0,\"106.12.9.213\",1883,0\r\n", (uint8_t *)"OK", 300));
// 4，发布注册设备信息Publish
//memset((void *)PublishData, 0, sizeof(PublishData));
//sprintf((char *)PublishData,"AT+MQTTPUB=0,\"%s\",\"{\\\"deviceNum\\\":\\\"%s\\\"\\,\\\"categoryId\\\":1\\,\\\"firmwareVersion\\\":\\\"1.0\\\"\\,\\\"ownerId\\\":\\\"1\\\"}\",0,0\r\n",\
// "device_info" ,MQTT_DeviceID);
//while(ESP8266_SendCMD(PublishData, (uint8_t *)"OK", 500));
// 发布设备上线(设备状态)
memset((void *)PublishData, 0, sizeof(PublishData));
sprintf((char *)PublishData,"AT+MQTTPUB=0,\"%s\",\"{\\\"deviceNum\\\":\\\"%s\\\"\\,\\\"isOnline\\\":1\\,\\\"rssi\\\":-73\\,\\\"airTemperature\\\":%d\\,\\\"remark\\\":\\\"\\\"}\",0,0\r\n",\
"status" ,MQTT_DeviceID, DevParam.BatSOC);
while(ESP8266_SendCMD(PublishData, (uint8_t *)"OK", 500));
// 发布设备遗嘱
// memset((void *)PublishData, 0, sizeof(PublishData));
// sprintf((char *)PublishData,"AT+MQTTPUB=0,\"offline\",\"{\\\"deviceNum\\\":\\\"%s\\\"\\,\\\"isOnline\\\":0\\,\\\"remark\\\":\\\"\\\"}\",0,0\r\n",\
// MQTT_DeviceID);
// while(ESP8266_SendCMD(PublishData, (uint8_t *)"OK", 500));
// 发布设备配置
memset((void *)PublishData, 0, sizeof(PublishData));
sprintf((char *)PublishData,"AT+MQTTPUB=0,\"status\",\"{\\\"deviceNum\\\":\\\"%s\\\"\\,\\\"isReset\\\":0\\,\\\"remark\\\":\\\"\\\"}\",0,0\r\n",\
MQTT_DeviceID);
while(ESP8266_SendCMD(PublishData, (uint8_t *)"OK", 500));
// 5，订阅
// // 更新设备设置状态
// memset((void *)PublishData, 0, sizeof(PublishData));
// sprintf((char *)PublishData,"AT+MQTTSUB=0,\"status\\\/set\\\/%s\", MQTT_DeviceID);
// while(ESP8266_SendCMD((uint8_t *)PublishData, (uint8_t *)"OK", 500));
// 订阅获取设备状态
memset((void *)PublishData, 0, sizeof(PublishData));
sprintf((char *)PublishData,"AT+MQTTSUB=0,\"status\\/set\\/%s\",0\r\n", MQTT_DeviceID);
while(ESP8266_SendCMD((uint8_t *)PublishData, (uint8_t *)"OK", 500));
// // 更新设备配置
// memset((void *)PublishData, 0, sizeof(PublishData));
// sprintf((char *)PublishData,"AT+MQTTSUB=0,\"setting/set/%s\",\"\",0,0\r\n", MQTT_DeviceID);
// while(ESP8266_SendCMD((uint8_t *)PublishData, (uint8_t *)"OK", 500));
// // 获取设备配置
// memset((void *)PublishData, 0, sizeof(PublishData));
// sprintf((char *)PublishData,"AT+MQTTSUB=0,\"setting/get/%s\",\"\",0,0\r\n", MQTT_DeviceID);
// while(ESP8266_SendCMD((uint8_t *)PublishData, (uint8_t *)"OK", 200));
#endif
NetWorkFlow = 10;
/********************************/
}
// 第十步，发布消息
else if(NetWorkFlow == 10) {
/********************************/
#ifdef MQTT_SCode
if(DevParam.MQTTSendTime >= 2000)
{
// 定时发布设备状态
memset((void *)PublishData, 0, sizeof(PublishData));
len = sprintf((char *)PublishData,"{\"deviceNum\":\"%s\",\"isOnline\":1,\"airTemperature\":%d,\"remark\":\"\"}",\
MQTT_DeviceID, DevParam.tes);
if(len > 0)
{
while(MQTTSCode_Publish("status", (char *)PublishData, len, 0, 1, 10));
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
}
DevParam.MQTTSendTime = 0;
}
#endif
/********************************/
/********************************/
#ifdef MQTT_AT #ifdef MQTT_AT
if(DevParam.MQTTSendTime >= 5000)
{
// 定时发布设备状态
memset((void *)PublishData, 0, sizeof(PublishData));
sprintf((char *)PublishData,"AT+MQTTPUB=0,\"%s\",\"{\\\"deviceNum\\\":\\\"%s\\\"\\,\\\"isOnline\\\":1\\,\\\"rssi\\\":-73\\,\\\"airTemperature\\\":%d\\,\\\"remark\\\":\\\"\\\"}\",0,0\r\n",\
"status" ,MQTT_DeviceID, DevParam.BatSOC);
while(ESP8266_SendCMD(PublishData, (uint8_t *)"OK", 500));
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
DevParam.MQTTSendTime = 0;
}
#endif #endif
/********************************/ /********************************/
} }
else if(NetWorkFlow == 10) }
char mystrstr(char *haystack, char *needle) {
uint16_t i = 0,j = 0;
for(i = 0;;i++)
{ {
#ifdef MQTT_SCode if(haystack[i]==needle[0])
// if(DevParam.ESP8266SendTime >= 2000) {
// { for(j = 0;;j++)
// MQTTSerialize_pingreq(buf, buflen);// 发送心跳 {
// ESP8266_SendStr((char *)buf); if(haystack[i+j]==needle[j])
// DevParam.ESP8266SendTime = 0; {
// } if(needle[j+1] == '\0')
// 发布设备状态 return 1;
// else if(DevParam.ESP8266SendTime>=1500){ }
// // /a1ykSq0uPgd/qmvH76OCy2FeGp9DDMPx/user/update else
// // 0x00 00000001 0032 0100 001223 break;
// char txBuf[30] = {0}; }
// char txLen = 0; }
// //txBuf[txLen++] = COMMAND_REPORT;// 属性上报 if((haystack[i]=='\r') && (haystack[i+1]=='\n'))
// txBuf[txLen++] = 0x00;txBuf[txLen++] = 0x00;txBuf[txLen++] = 0x00;txBuf[txLen++] = 0x01;// ID {
// //txBuf[txLen++] = (uint8_t)(DeviceData.prop_int16 >> 8);txBuf[txLen++] = (uint8_t)(DeviceData.prop_int16 >> 0); // INT16 return 0;
// //txBuf[txLen++] = DeviceData.prop_bool; // BOOL }
// //txBuf[txLen++] = (uint8_t)(DeviceData.prop_int16 >> 8);txBuf[txLen++] = (uint8_t)(DeviceData.prop_int16 >> 0);// FLOAT
// MQTT_UserPublish("device_info", txBuf, txLen);
// DevParam.ESP8266SendTime = 0;
// }
#endif
} }
} }
cJSON *root = NULL; cJSON *root = NULL;
char JsonString[100] = {0}; char JsonString[500] = {0};
uint16_t init = 0; uint16_t i = 0,j = 0,slen = 0;
uint16_t i = 0;
uint8_t rbuf[256] = {0};
uint8_t rlen = 0;
void ESP8266_NetReceiveInfor(void) { void ESP8266_NetReceiveInfor(void) {
if(UART2ReadFlag&0x8000) if(UART2ReadFlag&0x8000)
{ {
// 配网解析
if(NetWorkFlow == 2) { if(NetWorkFlow == 2) {
// {"port":"60156","ssid":"xxx","password":"xxxx"} // {"port":60156,"ssid":"xxx","password":"xxxx"}
if(UART2ReadBuf[0] == '{') if(UART2ReadBuf[0] == '{') {
{ memset(JsonString, 0, sizeof(JsonString));
for(i = 0;;i++) for(i = 0;;i++)
{ {
JsonString[i] = UART2ReadBuf[i]; JsonString[i] = UART2ReadBuf[i];
@@ -234,50 +234,105 @@ void ESP8266_NetReceiveInfor(void) {
UART3ReadFlag = 0; UART3ReadFlag = 0;
return; return;
} }
Nport = cJSON_GetObjectItem(root, "port")->valuedouble; // Nport = cJSON_GetObjectItem(root, "port")->valuedouble;
if(Nport==60156) // if(Nport==60156)
{ // {
sprintf((char *)Nssid, "%s",cJSON_GetObjectItem(root, "ssid")->valuestring); sprintf((char *)Wssid, "%s",cJSON_GetObjectItem(root, "ssid")->valuestring);
sprintf((char *)Npassword,"%s",cJSON_GetObjectItem(root, "password")->valuestring); sprintf((char *)Wpassword,"%s",cJSON_GetObjectItem(root, "password")->valuestring);
// 进入无线第三步 // 进入无线第三步
NetWorkFlow = 3; NetWorkFlow = 3;
} // }
cJSON_Delete(root); cJSON_Delete(root);
memset(JsonString, 0, sizeof(JsonString));
break; break;
} }
} }
} }
} }
if(NetWorkFlow == 10) // 服务器解析
{ if(NetWorkFlow == 10) {
#ifdef MQTT_SCode #ifdef MQTT_SCode
rlen = UART2ReadFlag&(~(1<<15)); slen = UART2ReadFlag&(~(1 << 15));
memcpy(rbuf, (void*)&UART2ReadBuf, rlen); UART2ReadBuf[slen] = 0x0D;
memset(UART2ReadBuf, 0, sizeof(UART2ReadBuf)); UART2ReadBuf[slen+1] = 0x0A;
UART2ReadFlag = 0; /**********设置状态*********/
memset((void *)PublishData, 0, sizeof(PublishData));
if (strstr((char *)rbuf, "CLOSED")) sprintf((char *)PublishData,"status/set/%s", MQTT_DeviceID);
if(mystrstr((char *)UART2ReadBuf, (char *)PublishData)==1) {
memset(JsonString, 0, sizeof(JsonString));
for(i = 0;;i++)
{ {
if(UART2ReadBuf[i]=='{')
{
for(j = 0;;j++)
{
JsonString[j] = UART2ReadBuf[j+i];
if( (UART2ReadBuf[j+i]=='}') && (UART2ReadBuf[j+i+1]==0x0D) && (UART2ReadBuf[j+i+2]==0x0A))
{
// 解析数据
root = cJSON_Parse((char *)JsonString);
if(root == NULL)
{
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
UART3ReadFlag = 0;
return;
} }
else
{ DevParam.ServerRelay= cJSON_GetObjectItem(root, "relayStatus")->valuedouble;
if (0xD0 == *rbuf) DevParam.ServerRed = cJSON_GetObjectItem(root, "red")->valuedouble;
{
//Sys_SendLog("MQTT Heart Beat \r\n"); cJSON_Delete(root);
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
UART3ReadFlag = 0;
return;
} }
else }
}
}
}
#endif
#ifdef MQTT_AT
// 首先判断
if(strstr((const char*)UART2ReadBuf,(const char*)"+MQTTSUBRECV")) {
memset((void *)PublishData, 0, sizeof(PublishData));
sprintf((char *)PublishData,"status/set/%s", MQTT_DeviceID);
if(strstr((const char*)UART2ReadBuf,(const char*)PublishData))
{ {
// strncpy(Topic, (void*)(rbuf+4), rbuf[3]); memset(JsonString, 0, sizeof(JsonString));
// printf("Topic: %s\r\n", Topic); for(i = 0;;i++)
// strncpy(message,(void*)(rbuf+4+rbuf[3]),rbuf[1]-rbuf[3]-2); {
// printf("Message: %s\r\n", message); if(UART2ReadBuf[i]=='{')
// memset(rbuf, 0, sizeof(rbuf)); {
for(j = 0;;j++)
{
JsonString[j] = UART2ReadBuf[j+i];
if( (UART2ReadBuf[j+i]=='}') && (UART2ReadBuf[j+i+1]==0x0D) && (UART2ReadBuf[j+i+2]==0x0A))
{
// 解析数据
root = cJSON_Parse((char *)JsonString);
if(root == NULL)
{
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
UART3ReadFlag = 0;
return;
}
DevParam.ServerRelay= cJSON_GetObjectItem(root, "relayStatus")->valuedouble;
DevParam.ServerRed = cJSON_GetObjectItem(root, "red")->valuedouble;
cJSON_Delete(root);
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
UART3ReadFlag = 0;
return;
}
}
}
}
} }
} }
#endif #endif
} }
memset((void *)UART2ReadBuf, 0, sizeof(UART2ReadBuf));
UART2ReadFlag = 0;
} }
} }

10
firmware/stm32-esp/user/show/esp8266_work.h
View File

@@ -5,11 +5,15 @@
#include "esp8266_uart2.h" #include "esp8266_uart2.h"
#include "stdio.h"
#include "string.h"
#include "stdarg.h"
#include "cJSON.h" #include "cJSON.h"
#include "MQTTPacket.h" #include "mqtt.h"
#include "MQTTConnect.h"
void ESP8266_NetWorkFlow(void); void ESP8266_NetWorkFlow(void);
void ESP8266_NetReceiveInfor(void); void ESP8266_NetReceiveInfor(void);