a8000_subboard/sdk/chip/ztim.hpp

#pragma once
#include <functional>

#include "basic/base.hpp"

#ifdef HAL_TIM_MODULE_ENABLED

namespace iflytop {
using namespace iflytop;
class ZTIM {
 public:
  typedef enum {
    ktm_null,
    ktm_timer,
    ktm_pwm,
  } mode_t;

  typedef function<void()> ontimirq_t;

 private:
  zchip_tim_t *m_htim;
  mode_t       m_mode;

  volatile bool m_timer_start;

  ontimirq_t m_simpleTimer_cb;

  bool m_timpwmPolarity[4];

 public:
  ZTIM() {}

  void   initialize(zchip_tim_t *htim, mode_t mode);
  mode_t getMode();

  /******************************************************
   *                   kTimMode_timer                   *
   ******************************************************/

  /**
   * @brief startTimer
   *
   * @param periodus 定时器周期
   * @param onirq 回调函数，如果为null,则使用上次注册的回调函数
   */

  void simpleTimer_regCb(ontimirq_t cb) { m_simpleTimer_cb = cb; }
  void simpleTimer_startByPeriod(uint32_t periodus);
  void simpleTimer_startByFreq(float freq);
  void simpleTimer_stop();

  /*******************************************************************************
   *                                  PWM_MODE                                   *
   *******************************************************************************/

  /**
   * @brief
   *
   * @param Channel PWM通道 TIM_CHANNEL_1 TIM_CHANNEL_2 TIM_CHANNEL_3 TIM_CHANNEL_4
   * @param Polarity 1:高为有效电平，0：低为有效电平
   */
  void setPWMPolarity(uint32_t Channel, uint32_t Polarity);
  void setPWMFreq(float freq);
  void startPWM(uint32_t Channel, float duty);
  void stopPWM(uint32_t Channel);
};

}  // namespace iflytop

#endif