ch32v307vct6的PB5引脚重映射为TIM10_CH3,无法输出PWM,麻烦工程师指导一下

贴上代码

#define MOTOR_1_PWM_PIN             GPIO_Pin_5
#define MOTOR_1_PWM_GPIO_PORT       GPIOB
#define MOTOR_1_PWM_PORT_CLK        RCC_APB2Periph_GPIOB
#define MOTOR_1_PWM_TIM             TIM10
#define MOTOR_1_PWM_TIM_CLK         RCC_APB2Periph_TIM10
#define MOTOR_1_PWM_TIM_IRQn        TIM10_UP_IRQn
#define MOTOR_1_PWM_TIM_IRQHandler  TIM10_UP_IRQHandler

void Motor_1_PWM_TIM_Config( u16 arr, u16 psc, u16 ccp )
{
    GPIO_InitTypeDef GPIO_InitStructure={0};
    TIM_OCInitTypeDef TIM_OCInitStructure={0};
    TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStructure={0};
    NVIC_InitTypeDef  NVIC_InitStructure={0};

    // 开启定时器时钟和PWM输出引脚时钟
    RCC_APB2PeriphClockCmd( RCC_APB2Periph_AFIO, ENABLE );
    RCC_APB2PeriphClockCmd( MOTOR_1_PWM_PORT_CLK | MOTOR_1_PWM_TIM_CLK, ENABLE );
    GPIO_PinRemapConfig(GPIO_Remap_TIM10 , ENABLE);

    GPIO_InitStructure.GPIO_Pin = MOTOR_1_PWM_PIN;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_Init( MOTOR_1_PWM_GPIO_PORT, &GPIO_InitStructure );

    // 定时器配置
    TIM_TimeBaseInitStructure.TIM_Period = arr;
    TIM_TimeBaseInitStructure.TIM_Prescaler = psc;
    TIM_TimeBaseInitStructure.TIM_ClockDivision = TIM_CKD_DIV1;
    TIM_TimeBaseInitStructure.TIM_CounterMode = TIM_CounterMode_Up;
    TIM_TimeBaseInitStructure.TIM_RepetitionCounter = 0;
    TIM_TimeBaseInit( MOTOR_1_PWM_TIM, &TIM_TimeBaseInitStructure);

    // PWM模式配置
#if (PWM_MODE == PWM_MODE1)
    TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;

#elif (PWM_MODE == PWM_MODE2)
    TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2;

#endif

    // 输出比较参数配置
    TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
    TIM_OCInitStructure.TIM_Pulse = ccp;
    TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
    TIM_OC3Init( MOTOR_1_PWM_TIM, &TIM_OCInitStructure );

    // PWM输出使能
    TIM_CtrlPWMOutputs(MOTOR_1_PWM_TIM, ENABLE );
    TIM_OC3PreloadConfig( MOTOR_1_PWM_TIM, TIM_OCPreload_Enable );
    TIM_ARRPreloadConfig( MOTOR_1_PWM_TIM, ENABLE );

    NVIC_InitStructure.NVIC_IRQChannel = MOTOR_1_PWM_TIM_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=1;
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
    NVIC_Init(&NVIC_InitStructure);
    TIM_ITConfig(MOTOR_1_PWM_TIM, TIM_IT_Update, ENABLE);
    TIM_Cmd( MOTOR_1_PWM_TIM, ENABLE );
}

您好，附件为PB5引脚重映射为TIM10_CH3输出PWM的例程，可以参考一下。

CH32V307 PWM-TIM10-CH3.zip

感谢！已经解决，参照给的例程是没问题的，是我自己配置错了