/*---------------------------------------------------------------------------*/
void
UART_Int_Handler(void)
{
if(pADI_UART->COMIIR & COMIIR_STA_RXBUFFULL) {
unsigned char x = pADI_UART->COMRX;
if(uart_input_handler) {
uart_input_handler(x);
}
}
}
static void uart_evt_task(void *pvParameters)
{
int uart_num = UART_NUM_0;
uart_config_t uart_config = {
.baud_rate = 115200,
.data_bits = UART_DATA_8_BITS,
.parity = UART_PARITY_DISABLE,
.stop_bits = UART_STOP_BITS_1,
.flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
.rx_flow_ctrl_thresh = 122,
};
//Set UART parameters
uart_param_config(uart_num, &uart_config);
//Set UART log level
esp_log_level_set(TAG, ESP_LOG_INFO);
//Install UART driver, and get the queue.
uart_driver_install(uart_num, BUF_SIZE * 2, BUF_SIZE * 2, 10, &uart0_queue, 0);
//Set UART pins,(-1: default pin, no change.)
//For UART0, we can just use the default pins.
//uart_set_pin(uart_num, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE);
//Set uart pattern detect function.
uart_enable_pattern_det_intr(uart_num, '+', 3, 10000, 10, 10);
//Create a task to handler UART event from ISR
xTaskCreate(uart_task, "uart_task", UART_TASK_STACK_SIZE, NULL, UART_TASK_PRIO, NULL);
//process data
uint8_t* data = (uint8_t*) malloc(BUF_SIZE);
do {
int len = uart_read_bytes(uart_num, data, BUF_SIZE, 100 / portTICK_RATE_MS);
if(len > 0) {
//ESP_LOGI(TAG, "uart read : %d", len);
//uart_write_bytes(uart_num, (const char*)data, len);
uart_input_handler((const char*)data, len);
}
} while(1);
}
void uart_init(void)
{
memset(&rcvMsg, 0, sizeof(rcvMsg));
rcvMsg.RcvBuffSize = RECV_BUF_SIZE;
rcvMsg.pRcvMsgBuff = NULL;
rcvMsg.pRcvMsgBuff = (uint8_t *) malloc(RECV_BUF_SIZE);
if (rcvMsg.pRcvMsgBuff == NULL) {
ESP_LOGE(TAG, "receive buffer alloc failed");
return;
}
rcvMsg.pReadPos = rcvMsg.pRcvMsgBuff;
rcvMsg.pWritePos = rcvMsg.pRcvMsgBuff;
xTaskCreate(uart_evt_task, "uart_evt_task", UART_EVT_TASK_STACK_SIZE, NULL, UART_EVT_TASK_PRIO, NULL);
}
