StmAdc.h

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#pragma once
 
#include "BaseAdc.h"
#include "StmTypes.h"
 
class StmAdc : public BaseAdc {
public:
    explicit StmAdc(const hf_stm32_adc_config_t& config) noexcept;
 
    explicit StmAdc(ADC_HandleTypeDef* hal_handle, hf_u8_t num_channels = 1) noexcept;
 
    ~StmAdc() noexcept override;
 
    // ── BaseAdc overrides ────────────────────────────────────────────────
 
    bool Initialize() noexcept override;
    bool Deinitialize() noexcept override;
    hf_u8_t GetMaxChannels() const noexcept override;
    bool IsChannelAvailable(hf_channel_id_t channel_id) const noexcept override;
 
    hf_adc_err_t ReadChannelV(hf_channel_id_t channel_id, float& channel_reading_v,
                              hf_u8_t numOfSamplesToAvg = 1,
                              hf_time_t timeBetweenSamples = 0) noexcept override;
 
    hf_adc_err_t ReadChannelCount(hf_channel_id_t channel_id, hf_u32_t& channel_reading_count,
                                  hf_u8_t numOfSamplesToAvg = 1,
                                  hf_time_t timeBetweenSamples = 0) noexcept override;
 
    hf_adc_err_t ReadChannel(hf_channel_id_t channel_id, hf_u32_t& channel_reading_count,
                             float& channel_reading_v, hf_u8_t numOfSamplesToAvg = 1,
                             hf_time_t timeBetweenSamples = 0) noexcept override;
 
    // ── STM32-specific ───────────────────────────────────────────────────
 
    ADC_HandleTypeDef* GetHalHandle() const noexcept { return config_.hal_handle; }
 
    float GetVref() const noexcept { return config_.vref_v; }
 
    hf_u8_t GetResolutionBits() const noexcept;
 
    hf_u32_t GetMaxCount() const noexcept;
 
    float CountToVoltage(hf_u32_t count) const noexcept;
 
private:
    hf_adc_err_t ReadRawCount(hf_u32_t& count) noexcept;
 
    static hf_adc_err_t ConvertHalStatus(hf_u32_t hal_status) noexcept;
 
    hf_stm32_adc_config_t config_;   
};