#ifndef _PDCTRL_H_
#define _PDCTRL_H_
#include "lib.h"
#include "bsp.h"
#define PWM_WID 13                                   // PWM正频宽
#define PDCTRL_PWM_PRESCALER (1)                     // 预分频系数
#define PDCTRL_PWM_FREQUENCY (4 * 1000)              // 主频，KHZ
#define PDCTRL_PWM_TIM (TIM2)                        // 定时器
#define PDCTRL_PWM_TIM_IRQn (TIM2_IRQn)              // 中断
#define PDCTRL_PWM_CHINNEL (LL_TIM_CHANNEL_CH4)      // 通道
#define PDCTRL_PWM_GPIO_Port (PWM_CONTROL_GPIO_Port) // 输出引脚
#define PDCTRL_PWM_Pin (PWM_CONTROL_Pin)             // 输出引脚

#define PDCTRL_DAC_TIM_IRQn (TIM6_IRQn)              // 中断
#define PDCTRL_DAC_CHINNEL (LL_DAC_CHANNEL_2)        // 通道
#define PDCTRL_DAC_GPIO_Port (DAC_CONTROL_GPIO_Port) // 输出引脚
#define PDCTRL_DAC_Pin (DAC_CONTROL_Pin)             // 输出引脚

#define PDCTRL_PWMP_TIM (TIM2)                        // 定时器
#define PDCTRL_PWMP_TIM_IRQn (TIM2_IRQn)              // 中断
#define PDCTRL_PWMP_CHINNEL (LL_TIM_CHANNEL_CH4)      // 通道
#define PDCTRL_PWMP_GPIO_Port (PWM_CONTROL_GPIO_Port) // 输出引脚
#define PDCTRL_PWMP_Pin (PWM_CONTROL_Pin)             // 输出引脚

typedef enum
{
    PDCTRL_DAC = 1,     // DAC输出模式
    PDCTRL_PWM = 2,     // PWM输出模式
    PDCTRL_PWMP = 3,    // PWM占空比模式
    PDCTRL_MINOR = 4, // PWM占空比模式
} pdctrl_mode_e;

typedef struct
{
    __IO uint16_t last_out;
    uint16_t pwm_arr_default;

    uint32_t sysclk;
    uint32_t psc;
    uint32_t arr;
    float32 freq;
    float32 arr_us;
    float32 duty_percent;
} pdctrl_t;

void pdctrl_init(pdctrl_mode_e mode);                   ///< 控制器初始化
void pdctrl_out(uint16_t out);                          ///< 控制器输出
void pdctrl_pwm_set_arr(uint32_t arr);                  ///< 动态修改频率
uint16_t calculate_pwm_duty(uint32_t arr);              ///< 变频计算占空比
uint16_t pdctrl_pwm_duty_convert_ccr(float32 pwm_duty); ///< 占空比转换为CCR值

void pdctrl_stop(void);        ///< 控制停止
void pdctrl_run(void);         ///< 控制运行
uint8_t get_pdctrl_mode(void); ///< 获取控制模式
pdctrl_t *pdctrl_get(void);    ///< 获取控制器
#endif                         // _PDCTRL_H_