stm32basic/zadc.hpp

#pragma once
#include <functional>

#include "mutex.hpp"
#include "zbasic.h"

#ifdef HAL_ADC_MODULE_ENABLED
namespace iflytop {
using namespace std;
class ZADC {
 private:
  ADC_HandleTypeDef* m_hadc1        = nullptr;
  int32_t            m_channel      = 0;
  int32_t            m_samplingTime = ADC_SAMPLETIME_480CYCLES;
  bool               inited         = false;

  zmutex      m_mutex    = {"ZADC"};
  int32_t     m_cacheVal = 0;
  const char* m_name     = "not set";

 public:
  /**
   * @brief
   *
   * @param hadc1 adc handle
   * @param channel
   *              ADC_CHANNEL_0
   *              ADC_CHANNEL_1
   *              ADC_CHANNEL_2
   *              ADC_CHANNEL_3
   *              ADC_CHANNEL_4
   *              ADC_CHANNEL_5
   *              ADC_CHANNEL_6
   *              ADC_CHANNEL_7
   *              ADC_CHANNEL_8
   *              ADC_CHANNEL_9
   *              ADC_CHANNEL_10
   *              ADC_CHANNEL_11
   *              ADC_CHANNEL_12
   *              ADC_CHANNEL_13
   *              ADC_CHANNEL_14
   *              ADC_CHANNEL_15
   *              ADC_CHANNEL_16
   *              ADC_CHANNEL_17
   *              ADC_CHANNEL_18
   * @param m_samplingTime
   *              ADC_SAMPLETIME_3CYCLES
   *              ADC_SAMPLETIME_15CYCLES
   *              ADC_SAMPLETIME_28CYCLES
   *              ADC_SAMPLETIME_56CYCLES
   *              ADC_SAMPLETIME_84CYCLES
   *              ADC_SAMPLETIME_112CYCLES
   *              ADC_SAMPLETIME_144CYCLES
   *              ADC_SAMPLETIME_480CYCLES
   *
   */

  void initialize(const char* name, ADC_HandleTypeDef* hadc1, int32_t channel, int32_t samplingTime = ADC_SAMPLETIME_480CYCLES);

  bool isInited() { return inited; }

  int32_t get_adc_value();
  int32_t get_adc_af_filter();

  void    setCacheVal(int32_t val);
  int32_t getCacheVal();

  void updateAdcValToCache();
};
}  // namespace iflytop
#endif