CH32V307KCS

 

2023

20221203.6    Timer 6

int main(void)

{

    //u16 i ;

NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);

Delay_Init();

    USART_Printf_Init(115200);

    printf("SystemClk:%d\r\n",SystemCoreClock);

    printf("This is printf example\r\n");

    GPIO_InitTypeDef GPIO_InitStructure = {0};

            RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, DISABLE);

            RCC->APB2PCENR |= 0x04 ;   //RCC_APB2PCENR  RCC->APB2PCENR

            GPIO_InitStructure.GPIO_Pin = GPIO_Pin_15;

            GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;

            GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

            GPIO_Init(GPIOA, &GPIO_InitStructure);

GPIO_WriteBit(GPIOA, GPIO_Pin_15, 1); //Bit_SET  Bit_RESET

RCC->APB1PCENR |= 1<<4 ;

//TIM6->ATRLR = 0x0000 ;

TIM6->PSC = 0xFFF ;

TIM6->CTLR1 = 0x01 ;

while(1)

    {

    //GPIO_WriteBit(GPIOA, GPIO_Pin_15, 1);

    //while((TIM6->INTFR&0x01)==0);

    //TIM6->INTFR &= ~0x01 ;

    //while(TIM6->CNT != 0xF000);

    if ( (TIM6->CNT&(1<<12))==(1<<12) )

            { GPIOA->OUTDR |= 1<<15 ;}

            //Delay_Ms(10); }

        else GPIOA->OUTDR &= ~1<<15 ;

    //Delay_Ms(100);

    //while((TIM6->INTFR&0x01)==0);

    //TIM6->INTFR &= ~0x01 ;

    //while(TIM6->CNT != 0xF000);

    //GPIOA->OUTDR &= ~1<<15 ;

    //GPIO_WriteBit(GPIOA, GPIO_Pin_15, 0);

    //Delay_Ms(100);

}

}

20221203.6

Connect CH32V307 board to PC

Launch WCHISP

Hold down 'BOOT0'

Press and release 'RST'

Release 'BOOT0'

Click 'Remove protect'

Launch MounRiver Studio

Edit

Build

Load HEX file  in WCHISP

Hold down 'BOOT0'

Press and release 'RST'

Release 'BOOT0'

Download

Click 'Remove protect' to run