mirror of
https://github.com/Fishwaldo/bl_mcu_sdk.git
synced 2025-07-10 06:48:51 +00:00
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
#include "bflb_mtimer.h"
|
|
#include "bflb_uart.h"
|
|
#include "board.h"
|
|
|
|
struct bflb_device_s *uartx;
|
|
|
|
static uint8_t uart_txbuf[128] = { 0 };
|
|
static uint8_t uart_rxbuf[128] = { 0 };
|
|
|
|
int main(void)
|
|
{
|
|
board_init();
|
|
board_uartx_gpio_init();
|
|
|
|
uartx = bflb_device_get_by_name(DEFAULT_TEST_UART);
|
|
|
|
for (uint8_t i = 0; i < 128; i++) {
|
|
uart_txbuf[i] = i;
|
|
uart_rxbuf[i] = 0;
|
|
}
|
|
|
|
struct bflb_uart_config_s cfg;
|
|
|
|
cfg.baudrate = 115200;
|
|
cfg.data_bits = UART_DATA_BITS_8;
|
|
cfg.stop_bits = UART_STOP_BITS_1;
|
|
cfg.parity = UART_PARITY_NONE;
|
|
cfg.flow_ctrl = 0;
|
|
cfg.tx_fifo_threshold = 7;
|
|
cfg.rx_fifo_threshold = 1;
|
|
bflb_uart_init(uartx, &cfg);
|
|
|
|
struct bflb_uart_ir_config_s ircfg;
|
|
|
|
ircfg.tx_en = 1;
|
|
ircfg.rx_en = 1;
|
|
ircfg.tx_inverse = 0;
|
|
ircfg.rx_inverse = 1;
|
|
ircfg.tx_pluse_start = 112;
|
|
ircfg.tx_pluse_stop = 159;
|
|
ircfg.rx_pluse_start = 111;
|
|
bflb_uart_feature_control(uartx, UART_CMD_IR_CONFIG, (size_t)&ircfg);
|
|
|
|
for (uint8_t i = 0; i < 128; i++) {
|
|
bflb_uart_putchar(uartx, uart_txbuf[i]);
|
|
while (bflb_uart_feature_control(uartx, UART_CMD_GET_RX_FIFO_CNT, 1) == 0) {
|
|
}
|
|
uart_rxbuf[i] = bflb_uart_getchar(uartx);
|
|
}
|
|
printf("All data arrived\r\n");
|
|
|
|
for (uint8_t j = 0; j < 128; j++) {
|
|
if (uart_txbuf[j] != uart_rxbuf[j]) {
|
|
printf("check fail, %d tx: %02x, rx: %02x\r\n", j, uart_txbuf[j], uart_rxbuf[j]);
|
|
}
|
|
}
|
|
}
|