xf_main.c

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/* ==================== [Includes] ========================================== */
 
#include "xf_hal.h"
#include "xf_task.h"
 
/* ==================== [Defines] =========================================== */
 
#define UART_NUM        1
#define UART_BAUDRATE   115200
#define UART_TX_NUM     4
#define UART_RX_NUM     5
 
#define TASK_PRIORITY   5
#define TASK_DELAY_MS   10
 
/* ==================== [Typedefs] ========================================== */
 
/* ==================== [Static Prototypes] ================================= */
 
static void uart_task(xf_task_t task);
 
/* ==================== [Static Variables] ================================== */
 
/* ==================== [Macros] ============================================ */
 
/* ==================== [Global Functions] ================================== */
 
void xf_main(void)
{
    xf_hal_uart_init(UART_NUM, UART_BAUDRATE);
    xf_hal_uart_set_gpio(UART_NUM, UART_TX_NUM, UART_RX_NUM);
    xf_hal_uart_enable(UART_NUM);
    xf_hal_uart_write(UART_NUM, (const uint8_t *)"uart echo\n", 11);
    xf_ttask_create_loop(uart_task, NULL, TASK_PRIORITY, TASK_DELAY_MS);
}
 
/* ==================== [Static Functions] ================================== */
static void uart_task(xf_task_t task)
{
    UNUSED(task);
    uint8_t data[1024] = {0};
    size_t size = 1024;
    int len = xf_hal_uart_read(UART_NUM, data, size - 1);
    if (len > 0) {
        xf_hal_uart_write(UART_NUM, (const uint8_t *) data, len);
    }
}