WorkFiles/YC11xxSDK_v3565_20210412/ModuleDemo/UART/User/main.c

#include <stdarg.h>
#include "yc11xx.h"
#include "yc11xx_uart.h"
#include "yc11xx_gpio.h"
#include "system.h"
void LED_Run(void)
{
	static uint32_t times = 0;
	times++;

	if(times>0x50000)
	{
		times = 0;
		GPIO_CONFIG(2) = (GPIO_CONFIG(2)==GPCFG_OUTPUT_HIGH)? GPCFG_OUTPUT_LOW: GPCFG_OUTPUT_HIGH;
	} 
}

#define IO_TXA  19
#define IO_RXA  23
#define IO_TXB  6
#define IO_RXB  14
#define UARTBUFSIZE 128
void UartxInit(USART_TypeDef UARTx)
{
	USART_InitTypeDef USART_InitStruct ;
	
	USART_InitStruct.USART_BaudRate = UARTE_BAUDRATE_BAUDRATE_Baud115200;
	USART_InitStruct.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
	USART_InitStruct.USART_WordLength = USART_WordLength_8b;	
	USART_InitStruct.USART_StopBits = USART_StopBits_1;
	USART_InitStruct.USART_Mode =USART_Mode_duplex;
	USART_InitStruct.USART_Parity = USART_Parity_Even ;
	USART_InitStruct.USART_RXLen = UARTBUFSIZE;
	USART_InitStruct.USART_TXLen = UARTBUFSIZE;

	if(UARTA == UARTx){
	GPIO_SetGpioMultFunction(IO_TXA,GPCFG_UART_TXD);
	GPIO_SetGpioMultFunction(IO_RXA,GPCFG_UART_RXD);
	}else if (UARTB == UARTx){
	GPIO_SetGpioMultFunction(IO_TXB,GPCFG_UARTB_TXD);
	GPIO_SetGpioMultFunction(IO_RXB,GPCFG_UARTB_RXD);
	}

	USART_Init(UARTx,&USART_InitStruct);
}

int main(void)
{
	int i = 100000;
	uint8_t UrataReData=0,UratbReData=0;
	UartxInit(UARTB); 	
	UartxInit(UARTA);
//	printport_init();
	while(i--);
//	MyPrintf("This is uart send and reveice demo\n");
	for(i=0;i<100;i++)
	{
			USART_SendData(UARTB,i);
			USART_SendData(UARTA,i);
//		MyPrintf("\r\n%d\r\n",i);
	}
	while(1)
	{
			if(USART_GetRxCount(UARTB)>0)
			{
				UratbReData=USART_ReceiveData(UARTB);
				USART_SendData(UARTB,UratbReData);
//			MyPrintf("\r\nUratbReData=%x\r\n",UratbReData);
			}
			if(USART_GetRxCount(UARTA)>0)
			{
				UrataReData=USART_ReceiveData(UARTA);
				USART_SendData(UARTA,UrataReData);
			}
	}
}