bstanwell/ch32v20x-examples
2
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

update 1.8

Browse Source
This commit is contained in:
qiyongshuang
2023-09-06 10:08:11 +08:00
parent b79c6ac80d
commit 64be955461
760 changed files with 42517 additions and 30957 deletions
Download Patch File Download Diff File Expand all files Collapse all files
EVT/EXAM/USART/USART_HalfDuplex/User/main.c
+17 -16
View File
@@ -4,24 +4,24 @@
* Version : V1.0.0
* Date : 2021/06/06
* Description : Main program body.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
/*
*@Note
single wire half duplex mode, master/slave mode transceiver routine:
Master:USART2_Tx(PA2)
Slave:USART3_Tx(PB10)
This example demonstrates UART2 and USART3 single-wire half-duplex mode data
transmission and reception.
Hardware connection:PA2 -- PB10
*/
*single wire half duplex mode, master/slave mode transceiver routine:
*Master:USART2_Tx(PA2)
*Slave:USART3_Tx(PB10)
*
*This example demonstrates UART2 and USART3 single-wire half-duplex mode data
*transmission and reception.
*
* Hardware connection:PA2 -- PB10
*
*/
#include "debug.h"
@@ -123,10 +123,11 @@ void USARTx_CFG(void)
int main(void)
{
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
SystemCoreClockUpdate();
Delay_Init();
USART_Printf_Init(115200);
printf("SystemClk:%d\r\n", SystemCoreClock);
printf( "ChipID:%08x\r\n", DBGMCU_GetCHIPID() );
printf("USART HalfDuplex TEST\r\n");
USARTx_CFG(); /* USART2 & USART3 INIT */