添加智能灯固件代码

This commit is contained in:
kerwincui
2021-07-13 17:14:51 +08:00
parent 332f74dd17
commit ecc0b91b8b
2568 changed files with 229441 additions and 0 deletions

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# The following lines of boilerplate have to be in your project's CMakeLists
# in this exact order for cmake to work correctly
cmake_minimum_required(VERSION 3.5)
# (Not part of the boilerplate)
# This example uses an extra component for common functions such as Wi-Fi and Ethernet connection.
set(EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/common_components/protocol_examples_common)
include($ENV{IDF_PATH}/tools/cmake/project.cmake)
project(http-request)

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#
# This is a project Makefile. It is assumed the directory this Makefile resides in is a
# project subdirectory.
#
PROJECT_NAME := http-request
EXTRA_COMPONENT_DIRS = $(IDF_PATH)/examples/common_components/protocol_examples_common
include $(IDF_PATH)/make/project.mk

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# HTTP Request Example
Uses a POSIX socket to make a very simple HTTP request.
See the README.md file in the upper level 'examples' directory for more information about examples.

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idf_component_register(SRCS "http_request_example_main.c"
INCLUDE_DIRS ".")

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#
# "main" pseudo-component makefile.
#
# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.)

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/* HTTP GET Example using plain POSIX sockets
This example code is in the Public Domain (or CC0 licensed, at your option.)
Unless required by applicable law or agreed to in writing, this
software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied.
*/
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_system.h"
#include "esp_wifi.h"
#include "esp_event.h"
#include "esp_log.h"
#include "nvs_flash.h"
#include "protocol_examples_common.h"
#include "lwip/err.h"
#include "lwip/sockets.h"
#include "lwip/sys.h"
#include "lwip/netdb.h"
#include "lwip/dns.h"
/* Constants that aren't configurable in menuconfig */
#define WEB_SERVER "example.com"
#define WEB_PORT "80"
#define WEB_PATH "/"
static const char *TAG = "example";
static const char *REQUEST = "GET " WEB_PATH " HTTP/1.0\r\n"
"Host: "WEB_SERVER":"WEB_PORT"\r\n"
"User-Agent: esp-idf/1.0 esp32\r\n"
"\r\n";
static void http_get_task(void *pvParameters)
{
const struct addrinfo hints = {
.ai_family = AF_INET,
.ai_socktype = SOCK_STREAM,
};
struct addrinfo *res;
struct in_addr *addr;
int s, r;
char recv_buf[64];
while(1) {
int err = getaddrinfo(WEB_SERVER, WEB_PORT, &hints, &res);
if(err != 0 || res == NULL) {
ESP_LOGE(TAG, "DNS lookup failed err=%d res=%p", err, res);
vTaskDelay(1000 / portTICK_PERIOD_MS);
continue;
}
/* Code to print the resolved IP.
Note: inet_ntoa is non-reentrant, look at ipaddr_ntoa_r for "real" code */
addr = &((struct sockaddr_in *)res->ai_addr)->sin_addr;
ESP_LOGI(TAG, "DNS lookup succeeded. IP=%s", inet_ntoa(*addr));
s = socket(res->ai_family, res->ai_socktype, 0);
if(s < 0) {
ESP_LOGE(TAG, "... Failed to allocate socket.");
freeaddrinfo(res);
vTaskDelay(1000 / portTICK_PERIOD_MS);
continue;
}
ESP_LOGI(TAG, "... allocated socket");
if(connect(s, res->ai_addr, res->ai_addrlen) != 0) {
ESP_LOGE(TAG, "... socket connect failed errno=%d", errno);
close(s);
freeaddrinfo(res);
vTaskDelay(4000 / portTICK_PERIOD_MS);
continue;
}
ESP_LOGI(TAG, "... connected");
freeaddrinfo(res);
if (write(s, REQUEST, strlen(REQUEST)) < 0) {
ESP_LOGE(TAG, "... socket send failed");
close(s);
vTaskDelay(4000 / portTICK_PERIOD_MS);
continue;
}
ESP_LOGI(TAG, "... socket send success");
struct timeval receiving_timeout;
receiving_timeout.tv_sec = 5;
receiving_timeout.tv_usec = 0;
if (setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &receiving_timeout,
sizeof(receiving_timeout)) < 0) {
ESP_LOGE(TAG, "... failed to set socket receiving timeout");
close(s);
vTaskDelay(4000 / portTICK_PERIOD_MS);
continue;
}
ESP_LOGI(TAG, "... set socket receiving timeout success");
/* Read HTTP response */
do {
bzero(recv_buf, sizeof(recv_buf));
r = read(s, recv_buf, sizeof(recv_buf)-1);
for(int i = 0; i < r; i++) {
putchar(recv_buf[i]);
}
} while(r > 0);
ESP_LOGI(TAG, "... done reading from socket. Last read return=%d errno=%d.", r, errno);
close(s);
for(int countdown = 10; countdown >= 0; countdown--) {
ESP_LOGI(TAG, "%d... ", countdown);
vTaskDelay(1000 / portTICK_PERIOD_MS);
}
ESP_LOGI(TAG, "Starting again!");
}
}
void app_main(void)
{
ESP_ERROR_CHECK( nvs_flash_init() );
ESP_ERROR_CHECK(esp_netif_init());
ESP_ERROR_CHECK(esp_event_loop_create_default());
/* This helper function configures Wi-Fi or Ethernet, as selected in menuconfig.
* Read "Establishing Wi-Fi or Ethernet Connection" section in
* examples/protocols/README.md for more information about this function.
*/
ESP_ERROR_CHECK(example_connect());
xTaskCreate(&http_get_task, "http_get_task", 4096, NULL, 5, NULL);
}