bstanwell/ch32v20x-examples
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This commit is contained in:
qiyongshuang
2024-02-26 13:22:09 +08:00
parent 0ad592325e
commit 9596a13c17
573 changed files with 36301 additions and 23003 deletions
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EVT/EXAM/I2C/I2C_DMA/User/ch32v20x_it.c
+4 -1
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@@ -2,7 +2,7 @@
* File Name : ch32v20x_it.c
* Author : WCH
* Version : V1.0.0
* Date : 2021/06/06
* Date : 2023/12/29
* Description : Main Interrupt Service Routines.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
@@ -24,6 +24,9 @@ void DMA1_Channel6_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast
*/
void NMI_Handler(void)
{
while (1)
{
}
}
/*********************************************************************
EVT/EXAM/I2C/I2C_DMA/User/main.c
+1 -6
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@@ -82,11 +82,6 @@ void IIC_Init(u32 bound, u16 address)
I2C_DMACmd( I2C1, ENABLE );
I2C_Cmd( I2C1, ENABLE );
#if (I2C_MODE == HOST_MODE)
I2C_AcknowledgeConfig( I2C1, ENABLE );
#endif
}
/*********************************************************************
@@ -177,7 +172,7 @@ int main(void)
{
uint8_t i ,t;
uint8_t j ;
NVIC_PriorityGroupConfig( NVIC_PriorityGroup_4 );
NVIC_PriorityGroupConfig( NVIC_PriorityGroup_1 );
SystemCoreClockUpdate();
Delay_Init();
USART_Printf_Init( 460800 );
EVT/EXAM/I2C/I2C_DMA/User/system_ch32v20x.c
+2 -2
View File
@@ -111,10 +111,10 @@ static void SetSysClockTo144_HSI( void );
void SystemInit (void)
{
RCC->CTLR |= (uint32_t)0x00000001;
RCC->CFGR0 &= (uint32_t)0xF8FF0000;
RCC->CFGR0 &= (uint32_t)0xF0FF0000;
RCC->CTLR &= (uint32_t)0xFEF6FFFF;
RCC->CTLR &= (uint32_t)0xFFFBFFFF;
RCC->CFGR0 &= (uint32_t)0xFF80FFFF;
RCC->CFGR0 &= (uint32_t)0xFF00FFFF;
RCC->INTR = 0x009F0000;
SetSysClock();
}