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build6/epsilon-master/ion/src/device/regs/adc.h 1.42 KB
6663b6c9   adorian   projet complet av...
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  #ifndef REGS_ADC_H
  #define REGS_ADC_H
  
  #include "register.h"
  
  class ADC {
  public:
    class SR : Register32 {
    public:
      REGS_BOOL_FIELD(EOC, 1);
    };
  
    class CR1 : Register32 {
    public:
    };
  
    class CR2 : Register32 {
    public:
      REGS_BOOL_FIELD(ADON, 0);
      REGS_BOOL_FIELD(SWSTART, 30);
    };
  
    class SMPR : Register64 {
      /* The SMPR register doesn't exist per-se in the documentation. It is the
       * consolidation of SMPR1 and SMPR2 which are two 32-bit registers. */
    public:
      enum class SamplingTime {
        Cycles3 = 0,
        Cycles15 = 1,
        Cycles28 = 2,
        Cycles56 = 3,
        Cycles84 = 4,
        Cycles112 = 5,
        Cycles144 = 6,
        Cycles480 = 7
      };
      SamplingTime getSamplingTime(int channel) {
        return (SamplingTime)getBitRange(3*channel+2, 3*channel);
      }
      void setSamplingTime(int channel, SamplingTime t) volatile {
        setBitRange(3*channel+2, 3*channel, (uint64_t)t);
      }
    };
  
    class SQR1 : Register32 {
    public:
      REGS_FIELD(L, uint8_t, 23, 20);
    };
  
    class SQR3 : Register32 {
    public:
      REGS_FIELD(SQ1, uint8_t, 4, 0);
    };
  
    class DR : public Register16 {
    };
  
    constexpr ADC() {};
    REGS_REGISTER_AT(SR, 0x0);
    REGS_REGISTER_AT(CR2, 0x08);
    REGS_REGISTER_AT(SMPR, 0x0C);
    REGS_REGISTER_AT(SQR1, 0x2C);
    REGS_REGISTER_AT(SQR3, 0x34);
    REGS_REGISTER_AT(DR, 0x4C);
  private:
    constexpr uint32_t Base() const {
      return 0x40012000;
    };
  };
  
  constexpr ADC ADC;
  
  #endif