117 lines
3.2 KiB
C
117 lines
3.2 KiB
C
#include "stm32f10x.h" // Device header
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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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#include "semphr.h"
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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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/* 待验证的改动：合并串口。 */
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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 xTaskStateLedHdlr;
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TaskHandle_t xTaskWifiConnectHdlr;
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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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/* 创建二值信号量句柄 */
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SemaphoreHandle_t xSemWifiRetOkHdlr;
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SemaphoreHandle_t xSemWifiRetErrHdlr;
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/* 创建任务 */
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void vTaskStateLed(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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vUsartPrintf(USART3, "USART3 Printf Test %d\r\n", 123);
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vPc13LedOff();
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vTaskDelay(1000);
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}
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}
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void vTaskWifiConnection(void *pvParameters)
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{
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uint8_t ucRetvalQueueWifiSt = 0;
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uint8_t ucBufferQueueRec = 0;
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vUsartPrintf(USART2, "AT+RST\r\n");
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vTaskDelay(1000);
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vUsartPrintf(USART2, "AT+CWMODE=1\r\n");
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vTaskDelay(1000);
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/* 添加转义字符 */
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vUsartPrintf(USART2, "AT+CWJAP=\"Exploration\",\"IPSK25em.\"\r\n");
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while (1)
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{
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ucRetvalQueueWifiSt = xQueueReceive(xQueueUsart2IrqHdlr, &ucBufferQueueRec, pdMS_TO_TICKS(30));
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/* code */
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if (ucRetvalQueueWifiSt == pdTRUE)
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{
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/* code */
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vUsartPrintf(USART3, (char *)&ucBufferQueueRec);
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}
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else
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{
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vUsartSendString(USART3, "Queue Receive failed!\r\n");
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vTaskDelay(300);
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}
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}
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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 ) vTaskStateLed,
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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 * ) &xTaskStateLedHdlr);
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xTaskCreate(
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(TaskFunction_t ) vTaskWifiConnection,
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(char * ) "TaskName_WifiConnectToAP",
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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 * ) &xTaskWifiConnectHdlr);
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}
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void vCreateQueuesList(void)
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{
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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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xQueueUsart2IrqHdlr = xQueueCreate(
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(UBaseType_t) 64,
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(UBaseType_t) sizeof(uint8_t *));
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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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}
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void vCreateSemaphoresList(void)
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{
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xSemWifiRetOkHdlr = xSemaphoreCreateBinary();
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xSemWifiRetErrHdlr = xSemaphoreCreateBinary();
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}
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int main(void)
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{
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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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