238 lines
7.5 KiB
C
238 lines
7.5 KiB
C
#include "stm32f10x.h" // Device header
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#include "Delay.h"
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#include "USART.h"
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#include "LED.h"
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#include "ESP8266.h"
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#include "FreeRTOS.h"
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#include "task.h"
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#include "queue.h"
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/* 创建一个新任务，需要创建任务句柄,任务句柄与任务函数一一对应。 */
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TaskHandle_t xTaskWorkStatusLedHdlr;
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TaskHandle_t xTaskWifiJoinApHdlr;
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TaskHandle_t xTaskWifiNwkInitHdlr;
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TaskHandle_t xTaskMqttPublishTestHdlr;
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/* 创建队列句柄 */
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QueueHandle_t xQueueUsart1IrqHdlr;
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QueueHandle_t xQueueUsart2IrqHdlr;
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QueueHandle_t xQueueUsart3IrqHdlr;
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/**
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* @brief 状态指示LED任务
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* @note 通过控制PC13引脚的LED灯，实现系统状态的指示功能。
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* @param *pvParameters 任务参数，若没有特定的参数则设置为空指针
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* @retval None
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*/
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/* 创建任务 */
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void vTaskWorkStatusLed(void *pvParameters)
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{
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while(1)
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{
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vPc13LedOn();
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vTaskDelay(1000);
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vPc13LedOff();
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vTaskDelay(1000);
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}
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}
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/**
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* @brief 初始化Wi-Fi模块网络任务
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* @note 通过ESP8266模块初始化MQTT协议连接。
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* @param *pvParameters 任务参数，若没有特定的参数则设置为空指针
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* @retval None
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*/
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void vTaskWifiNetWorkInit(void *pvParameters)
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{
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while (1)
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{
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vEsp8266GpioConfig();
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vEsp8266AtTest();
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if (bEsp8266NetModeChoose(STA) == pdTRUE)
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{
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vUsartSendString(USART1, "Set ESP8266 Net Mode Successfully.\r\n");
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} else
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{
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/* code */
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vUsartSendString(USART1, "Set ESP8266 Net Mode Failed.\r\n");
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continue;
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}
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if (bEsp8266JoinAp(ESP8266_APSSID, ESP8266_APPWD) == pdTRUE)
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{
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vUsartSendString(USART1, "Wifi Join To AP Successfully.\r\n");
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} else
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{
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/* code */
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vUsartSendString(USART1, "Wifi Join To AP Failed.\r\n");
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continue;
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}
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#if (ESP8266_MQTT_SERVER_MODE == ALIYUN)
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if (bEsp8266MqttInit(ESP8266_ALIYUN_MQTT_USERNAME, ESP8266_ALIYUN_MQTT_PASSWORD, ESP8266_ALIYUN_MQTT_CLIENTID,
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ESP8266_ALIYUN_MQTT_IP, ESP8266_ALIYUN_MQTT_PORT, ESP8266_ALIYUN_MQTT_SUBSCRIBE_TOPIC) == pdTRUE)
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{
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/* code */
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vUsartSendString(USART1, "Aliyun MQTT Init Successfully.\r\n");
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/* 通知MQTT发布任务 */
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xTaskNotifyGive(xTaskMqttPublishTestHdlr);
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vTaskDelete(NULL);
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} else
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{
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/* code */
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vUsartSendString(USART1, "Aliyun MQTT Init Failed.\r\n");
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continue;
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}
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#elif (ESP8266_MQTT_SERVER_MODE == EMQX)
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if (bEsp8266MqttInit(ESP8266_EMQX_MQTT_USERNAME, ESP8266_EMQX_MQTT_PASSWORD, ESP8266_EMQX_MQTT_CLIENTID,
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ESP8266_EMQX_MQTT_SERVER_IP, ESP8266_EMQX_MQTT_SERVER_PORT, ESP8266_EMQX_MQTT_SUBSCRIBE_TOPIC) == pdTRUE)
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{
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/* code */
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vUsartPrintf(USART1, "EMQX MQTT Init Successfully.\r\n");
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xTaskNotifyGive(xTaskMqttPublishTestHdlr);
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vTaskDelete(NULL);
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} else
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{
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/* code */
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vUsartSendString(USART1, "EMQX MQTT Init Failed.\r\n");
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continue;
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}
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#endif
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}
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}
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/**
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* @brief MQTT发布测试任务
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* @note 通过ESP8266模块向MQTT服务器发布测试消息。
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* @param *pvParameters 任务参数，若没有特定的参数则设置为空指针
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* @retval None
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*/
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void vTaskMqttPublishTest(void *pvParameters)
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{
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/* 任务通知接收函数 */
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ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
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char pcCmd[256] = {0};
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char *pcJsonMsg = "{\"temperature\":23,\"humidity\":60}";
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while (1)
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{
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/* code */
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#if (ESP8266_MQTT_SERVER_MODE == ALIYUN)
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uint8_t ucLen = strlen(pcJsonMsg);
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snprintf(pcCmd, sizeof(pcCmd), "AT+MQTTPUBRAW=0,\"%s\",%d,1,0",
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ESP8266_ALIYUN_MQTT_PUBLISH_TOPIC, ucLen);
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if (bEsp8266Command(pcCmd, "OK", ">", 3000) == pdTRUE &&
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bEsp8266Command(pcJsonMsg, "OK", NULL, 3000) == pdTRUE)
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{
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/* code */
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vUsartSendString(USART1, "Aliyun MQTT Publish Successfully.\r\n");
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} else
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{
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/* code */
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vUsartSendString(USART1, "Aliyun MQTT Publish Failed.\r\n");
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}
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#elif (ESP8266_MQTT_SERVER_MODE == EMQX)
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uint8_t ucLen = strlen(pcJsonMsg);
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snprintf(pcCmd, sizeof(pcCmd), "AT+MQTTPUBRAW=0,\"%s\",%d,1,0",
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ESP8266_EMQX_MQTT_PUBLISH_TOPIC, ucLen);
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if (bEsp8266Command(pcCmd, "OK", ">", 3000) == pdTRUE &&
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bEsp8266Command(pcJsonMsg, "OK", NULL, 3000) == pdTRUE)
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{
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vUsartSendString(USART1, "EMQX MQTT Publish Successfully.\r\n");
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} else
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{
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/* code */
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vUsartSendString(USART1, "EMQX MQTT Publish Failed.\r\n");
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}
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vTaskDelay(500);
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#endif
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}
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}
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/**
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* @brief 创建所有任务列表
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* @note 在此函数中创建所有需要的任务，并为每个任务分配适当的堆栈大小和优先级。
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* @param None
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* @retval None
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*/
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void vCreateTasksList(void)
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{
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xTaskCreate(
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(TaskFunction_t ) vTaskWorkStatusLed,
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(char * ) "TaskName_StateLed",
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(configSTACK_DEPTH_TYPE) 256,
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(void * ) NULL,
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(UBaseType_t ) 2,
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(TaskHandle_t * ) &xTaskWorkStatusLedHdlr);
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xTaskCreate(
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(TaskFunction_t ) vTaskWifiNetWorkInit,
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(char * ) "TaskName_WifiInitMQTTProtocol",
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(configSTACK_DEPTH_TYPE) 512,
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(void * ) NULL,
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(UBaseType_t ) 2,
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(TaskHandle_t * ) &xTaskWifiNwkInitHdlr);
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xTaskCreate(
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(TaskFunction_t ) vTaskMqttPublishTest,
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(char * ) "TaskName_MqttPublishTest",
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(configSTACK_DEPTH_TYPE) 512,
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(void * ) NULL,
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(UBaseType_t ) 2,
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(TaskHandle_t * ) &xTaskMqttPublishTestHdlr);
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}
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/**
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* @brief 创建所有队列列表
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* @note 在此函数中创建所有需要的队列，并为每个队列分配适当的长度和项大小。
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* @param None
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* @retval None
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*/
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void vCreateQueuesList(void)
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{
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#if (ENABLE_FREERTOS_API_QUEUE_USART1_IRQ == 1)
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xQueueUsart1IrqHdlr = xQueueCreate(
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(UBaseType_t) 64,
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(UBaseType_t) sizeof(uint8_t *));
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#endif
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#if (ENABLE_FREERTOS_API_QUEUE_USART2_IRQ == 1)
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xQueueUsart2IrqHdlr = xQueueCreate(
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(UBaseType_t) 1024,
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(UBaseType_t) sizeof(char *));
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#endif
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#if (ENABLE_FREERTOS_API_QUEUE_USART3_IRQ == 1)
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xQueueUsart3IrqHdlr = xQueueCreate(
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(UBaseType_t) 64,
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(UBaseType_t) sizeof(uint8_t *));
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#endif
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}
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/**
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* @brief 创建所有信号量列表
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* @note 在此函数中创建所有需要的信号量。
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* @param None
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* @retval None
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*/
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void vCreateSemaphoresList(void)
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{
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}
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/**
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* @brief 主函数
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* @note 初始化系统各个模块，创建任务、队列和信号量，并启动调度器。
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* @param None
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* @retval int
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*/
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int main(void)
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{
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vUsartInit(USART1, 115200);
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vUsartInit(USART2, 115200);
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vUsartInit(USART3, 115200);
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vDelayInit();
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vPc13LedInit();
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vCreateTasksList();
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vCreateQueuesList();
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vCreateSemaphoresList();
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vTaskStartScheduler();
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while(1)
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{
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}
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}
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