hpm6750/controller_yy_app/v8/v8m/bsp_V8M_GPIO_photo.c

#if 0
#include "bsp_V8M_GPIO_photo.h"
#include "soft_motor_output.h"
#include "stm32f4xx.h"

#define V8M_PHOTO_LOW_LEVEL 0
#define V8M_PHOTO_HIGH_LEVEL 1
#define V8M_PHOTO_PWM 2

/**
 * @brief 拍照信号 GPIO 接口初始化
 *
 * @param signalType 信号类型 高低电平还是 PWM
 * @param pwmOffValue 低电平拍照不拍的 pwm 值
 */
void V8M_Photo_GpioInit(uint8_t signalType, uint32_t pwmOffValue)
{
    GPIO_InitTypeDef GPIO_InitStructure;
    //使能GPIOB 的时钟
    RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE);

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_25MHz;
    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;

    switch (signalType)
    {
        // 如果是低电平拍照
    case V8M_PHOTO_LOW_LEVEL:
        GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
        GPIO_Init(GPIOC, &GPIO_InitStructure);
        GPIO_SetBits(GPIOC, GPIO_Pin_4);
        break;
        // 如果是高电平拍照
    case V8M_PHOTO_HIGH_LEVEL:
        GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
        GPIO_Init(GPIOC, &GPIO_InitStructure);
        GPIO_ResetBits(GPIOC, GPIO_Pin_4);
        break;
        // 如果是 PWM 信号拍照
    case V8M_PHOTO_PWM:
        set_motor_pwm(MOTOR10, pwmOffValue);
        break;
    }
}

/**
 * @brief 使能拍照
 *
 */
void V8M_Photo_Gpio_Set(uint8_t signalType, uint32_t pwmOnValue)
{
    switch (signalType)
    {
    case V8M_PHOTO_LOW_LEVEL:
        GPIO_ResetBits(GPIOC, GPIO_Pin_4);
        break;

    case V8M_PHOTO_HIGH_LEVEL:
        GPIO_SetBits(GPIOC, GPIO_Pin_4);
        break;

    case V8M_PHOTO_PWM:
        set_motor_pwm(MOTOR10, pwmOnValue);
        break;

    default:
        break;
    }
}

/**
 * @brief 失能拍照
 *
 */
void V8M_Photo_Gpio_Reset(uint8_t signalType, uint32_t pwmOffValue)
{
    switch (signalType)
    {
    case V8M_PHOTO_LOW_LEVEL:
        GPIO_SetBits(GPIOC, GPIO_Pin_4);
        break;

    case V8M_PHOTO_HIGH_LEVEL:
        GPIO_ResetBits(GPIOC, GPIO_Pin_4);
        break;

    case V8M_PHOTO_PWM:
        set_motor_pwm(MOTOR10, pwmOffValue);
        break;

    default:
        break;
    }
}
#endif