code-image-backup-public/fastbee
1
0
Fork 0
mirror of https://gitee.com/beecue/fastbee.git synced 2025-12-18 00:45:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

配网部分

Browse Source
This commit is contained in:
yueming
2021-09-01 18:05:49 +08:00
parent 2365b8aab7
commit 5c97293269
102 changed files with 45984 additions and 46146 deletions
Download Patch File Download Diff File Expand all files Collapse all files

214
firmware/stm32-esp/user/drive/bsp_uart1.c
View File

@@ -1,107 +1,107 @@
#include "bsp_uart1.h"
void BSP_UART1SendStr(char *ch){
uint16_t i = 0,j = 0;
j = strlen(ch);
for(i = 0;i < j;i++)
{
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET){};
USART_SendData(USART1,ch[i]);
}
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET);
}
// 发送数据
void BSP_UART1SendData(uint8_t *ch,uint16_t len){
uint16_t i;
for(i = 0;i < len;i++)
{
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET){};
USART_SendData(USART1,ch[i]);
}
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET);
}
void BSP_UART1Init(uint32_t bound){
GPIO_InitTypeDef GPIO_InitStructure;
USART_InitTypeDef USART_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
//使能USART1,GPIOA
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1|RCC_APB2Periph_GPIOA,ENABLE);
//USART1_TX GPIOA.9
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
//USART1_RX GPIOA.10初始化
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOA, &GPIO_InitStructure);
//Usart1 NVIC 配置
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority= 3;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
//USART 初始化设置
USART_InitStructure.USART_BaudRate = bound;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_No;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
USART_Init(USART1,&USART_InitStructure);
USART_ITConfig(USART1,USART_IT_RXNE,ENABLE);
USART_Cmd(USART1, ENABLE);
}
// 读取USARTx->SR能避免莫名其妙的错误
uint8_t Usart1ReadBuf[100] = {0};
uint16_t Usart1ReadFlag = 0;
void USART1_IRQHandler(void){
uint8_t res = 0;
if(USART_GetITStatus(USART1,USART_IT_RXNE) != RESET)
{
res =USART_ReceiveData(USART1);
// 是否存在数据没有处理
if( (Usart1ReadFlag&0x8000)==0 )
{
Usart1ReadBuf[Usart1ReadFlag] = res;
Usart1ReadFlag++;
// 判断是否接收结束
if(Usart1ReadFlag>=90)
{
Usart1ReadFlag |= (1 << 15);
}
}
}
//溢出-如果发生溢出需要先读SR,再读DR,则可清除不断入中断的问题
if( USART_GetFlagStatus(USART1,USART_FLAG_ORE)==SET )
{
USART_ReceiveData(USART1);
USART_ClearFlag(USART1,USART_FLAG_ORE);
}
USART_ClearFlag(USART1,USART_IT_RXNE);
}
#include "bsp_uart1.h"
void BSP_UART1SendStr(char *ch){
uint16_t i = 0,j = 0;
j = strlen(ch);
for(i = 0;i < j;i++)
{
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET){};
USART_SendData(USART1,ch[i]);
}
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET);
}
// 发送数据
void BSP_UART1SendData(uint8_t *ch,uint16_t len){
uint16_t i;
for(i = 0;i < len;i++)
{
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET){};
USART_SendData(USART1,ch[i]);
}
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET);
}
void BSP_UART1Init(uint32_t bound){
GPIO_InitTypeDef GPIO_InitStructure;
USART_InitTypeDef USART_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
//使能USART1,GPIOA
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1|RCC_APB2Periph_GPIOA,ENABLE);
//USART1_TX GPIOA.9
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
//USART1_RX GPIOA.10初始化
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOA, &GPIO_InitStructure);
//Usart1 NVIC 配置
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority= 3;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
//USART 初始化设置
USART_InitStructure.USART_BaudRate = bound;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_No;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
USART_Init(USART1,&USART_InitStructure);
USART_ITConfig(USART1,USART_IT_RXNE,ENABLE);
USART_Cmd(USART1, ENABLE);
}
// 读取USARTx->SR能避免莫名其妙的错误
uint8_t Usart1ReadBuf[100] = {0};
uint16_t Usart1ReadFlag = 0;
void USART1_IRQHandler(void){
uint8_t res = 0;
if(USART_GetITStatus(USART1,USART_IT_RXNE) != RESET)
{
res =USART_ReceiveData(USART1);
// 是否存在数据没有处理
if( (Usart1ReadFlag&0x8000)==0 )
{
Usart1ReadBuf[Usart1ReadFlag] = res;
Usart1ReadFlag++;
// 判断是否接收结束
if(Usart1ReadFlag>=90)
{
Usart1ReadFlag |= (1 << 15);
}
}
}
//溢出-如果发生溢出需要先读SR,再读DR,则可清除不断入中断的问题
if( USART_GetFlagStatus(USART1,USART_FLAG_ORE)==SET )
{
USART_ReceiveData(USART1);
USART_ClearFlag(USART1,USART_FLAG_ORE);
}
USART_ClearFlag(USART1,USART_IT_RXNE);
}