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add usart3 connect

This commit is contained in:
huang 2024-03-01 16:35:02 +08:00
parent 1dffac3f88
commit 814a742260
2 changed files with 37 additions and 7 deletions
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26
Ubiquitous/XiZi_IIoT/board/ch32v307vct6/board.c
View File

@ -60,6 +60,8 @@ static uint32_t _SysTick_Config(uint32_t ticks)
extern RxBuffer2;
extern uint16_t UART_ReceiveData(USART_TypeDef* USARTx);
extern void UART_SendData(USART_TypeDef* USARTx, uint16_t Data);
void InitBoardHardware()
{
_SysTick_Config(SystemCoreClock / TICK_PER_SECOND);
@ -78,10 +80,22 @@ void InitBoardHardware()
KPrintf("board init done.\n");
KPrintf("start okernel...\n");
// while (1) {
// uint32_t ans = (uint32_t)UART_ReceiveData(USART3);
// KPrintf("%d\n", ans);
// for (int i = 0; i < 10000; i++)
// ;
// }
uint16_t ans = 0;
uint16_t recv_data = 0;
uint16_t send_data = 0;
int cnt = 0;
while (1) {
recv_data = UART_ReceiveData(USART3);
if (recv_data < 58 && recv_data > 47) {
ans = recv_data;
KPrintf("recv data: %d\n", ans - 48);
}
send_data = ans + 17;
KPrintf("send data: %d\n", send_data);
UART_SendData(USART3, send_data);
}
}

18
Ubiquitous/XiZi_IIoT/board/ch32v307vct6/third_party_driver/uart/connect_uart.c
View File

@ -177,6 +177,17 @@ static const struct SerialDataCfg data_cfg_init = {
.serial_timeout = WAITING_FOREVER,
};
static const struct SerialDataCfg data_cfg_init_uart3 = {
.serial_baud_rate = BAUD_RATE_115200,
.serial_data_bits = DATA_BITS_8,
.serial_stop_bits = STOP_BITS_1,
.serial_parity_mode = PARITY_NONE,
.serial_bit_order = BIT_ORDER_LSB,
.serial_invert_mode = NRZ_NORMAL,
.serial_buffer_size = SERIAL_RB_BUFSZ,
.serial_timeout = WAITING_FOREVER,
};
/*manage the serial device operations*/
static const struct SerialDrvDone drv_done = {
.init = SerialInit,
@ -259,7 +270,12 @@ void USART1_IRQHandler(void)
uint16_t UART_ReceiveData(USART_TypeDef* USARTx)
{
return (uint16_t)(USARTx->DATAR);
return (uint16_t)(USARTx->DATAR & (uint16_t)0x01FF);
}
void UART_SendData(USART_TypeDef* USARTx, uint16_t Data)
{
USARTx->DATAR = (Data & (uint16_t)0x01FF);
}
#ifdef BSP_USING_UART2