bugfix/uart_isr_switch_context: add switching context in uart ISR.

1. add switching context in uart ISR
2. remove duplicated #include in uart.c
3. modify example in uart.h(will later add examples to idf/examples)
This commit is contained in:
Wangjialin
2016-11-15 13:47:51 +08:00
parent 42787948bb
commit a8a51a2786
2 changed files with 34 additions and 13 deletions

View File

@@ -686,13 +686,14 @@ esp_err_t uart_flush(uart_port_t uart_num);
* {
* int uart_num = (int)pvParameters;
* uart_event_t event;
* uint8_t dtmp[1000];
* size_t size = 1024;
* uint8_t* dtmp = (uint8_t*)malloc(size);
* for(;;) {
* //Waiting for UART event.
* if(xQueueReceive(uart0_queue, (void * )&event, (portTickType)portMAX_DELAY)) {
* ESP_LOGI(TAG, "uart[%d] event:", uart_num);
* switch(event.type) {
* memset(dtmp, 0, sizeof(dtmp));
* memset(dtmp, 0, size);
* //Event of UART receving data
* case UART_DATA:
* ESP_LOGI(TAG,"data, len: %d", event.size);
@@ -727,6 +728,8 @@ esp_err_t uart_flush(uart_port_t uart_num);
* }
* }
* }
* free(dtmp);
* dtmp = NULL;
* vTaskDelete(NULL);
* }
*
@@ -744,13 +747,13 @@ esp_err_t uart_flush(uart_port_t uart_num);
* //Set UART parameters
* uart_param_config(uart_num, &uart_config);
* //Set UART pins,(-1: default pin, no change.)
* uart_set_pin(uart_num, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE, 15, 13);
* uart_set_pin(uart_num, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE);
* //Set UART log level
* esp_log_level_set(TAG, ESP_LOG_INFO);
* //Install UART driver, and get the queue.
* uart_driver_install(uart_num, 1024 * 2, 1024*4, 10, 17, &uart0_queue, RINGBUF_TYPE_BYTEBUF);
* uart_driver_install(uart_num, 1024 * 2, 1024*4, 10, 17, &uart0_queue);
* //Create a task to handler UART event from ISR
* xTaskCreate(uart_task, "uTask", 2048*8, (void*)uart_num, 10, NULL);
* xTaskCreate(uart_task, "uTask", 1024, (void*)uart_num, 10, NULL);
* }
* @endcode
*