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WCH_CH32X035
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Use M mode in main. 

Signed-off-by: Yilin Sun <imi415@imi.moe>
This commit is contained in:
Yilin Sun 2023-10-14 23:08:48 +08:00
parent 3b6b7d8d5b
commit 4132a5a4a7
Signed by: imi415
GPG Key ID: 17F01E106F9F5E0A
2 changed files with 13 additions and 14 deletions
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18
Debug/debug.c
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@ -89,7 +89,7 @@ void USART_Printf_Init(uint32_t baudrate)
GPIO_InitTypeDef GPIO_InitStructure;
USART_InitTypeDef USART_InitStructure;
#if(DEBUG == DEBUG_UART1)
#if(DEBUG_UART == DEBUG_UART1)
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1 | RCC_APB2Periph_GPIOB, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
@ -97,7 +97,7 @@ void USART_Printf_Init(uint32_t baudrate)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOB, &GPIO_InitStructure);
#elif(DEBUG == DEBUG_UART2)
#elif(DEBUG_UART == DEBUG_UART2)
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
@ -106,7 +106,7 @@ void USART_Printf_Init(uint32_t baudrate)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
#elif(DEBUG == DEBUG_UART3)
#elif(DEBUG_UART == DEBUG_UART3)
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
@ -124,15 +124,15 @@ void USART_Printf_Init(uint32_t baudrate)
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Tx;
#if(DEBUG == DEBUG_UART1)
#if(DEBUG_UART == DEBUG_UART1)
USART_Init(USART1, &USART_InitStructure);
USART_Cmd(USART1, ENABLE);
#elif(DEBUG == DEBUG_UART2)
#elif(DEBUG_UART == DEBUG_UART2)
USART_Init(USART2, &USART_InitStructure);
USART_Cmd(USART2, ENABLE);
#elif(DEBUG == DEBUG_UART3)
#elif(DEBUG_UART == DEBUG_UART3)
USART_Init(USART3, &USART_InitStructure);
USART_Cmd(USART3, ENABLE);
@ -155,13 +155,13 @@ int _write(int fd, char *buf, int size)
int i;
for(i = 0; i < size; i++){
#if(DEBUG == DEBUG_UART1)
#if(DEBUG_UART == DEBUG_UART1)
while(USART_GetFlagStatus(USART1, USART_FLAG_TC) == RESET);
USART_SendData(USART1, *buf++);
#elif(DEBUG == DEBUG_UART2)
#elif(DEBUG_UART == DEBUG_UART2)
while(USART_GetFlagStatus(USART2, USART_FLAG_TC) == RESET);
USART_SendData(USART2, *buf++);
#elif(DEBUG == DEBUG_UART3)
#elif(DEBUG_UART == DEBUG_UART3)
while(USART_GetFlagStatus(USART3, USART_FLAG_TC) == RESET);
USART_SendData(USART3, *buf++);
#endif

9
Startup/startup_ch32x035.S
View File

@ -220,9 +220,8 @@ handle_reset:
ori t0, t0, 3
csrw mtvec, t0
jal SystemInit
la t0, main
csrw mepc, t0
mret
jal SystemInit
jal main
dead_loop:
j dead_loop