43 lines
1,017 B
C
43 lines
1,017 B
C
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#pragma once
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#include <drivers/Bma421_C/bma4_defs.h>
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namespace Pinetime {
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namespace Drivers {
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class TwiMaster;
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class Bma421 {
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public:
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struct Values {
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uint32_t steps;
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int16_t x;
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int16_t y;
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int16_t z;
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};
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Bma421(TwiMaster& twiMaster, uint8_t twiAddress);
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Bma421(const Bma421&) = delete;
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Bma421& operator=(const Bma421&) = delete;
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Bma421(Bma421&&) = delete;
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Bma421& operator=(Bma421&&) = delete;
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void Init();
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void Reset();
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Values Process();
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void Read(uint8_t registerAddress, uint8_t *buffer, size_t size);
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void Write(uint8_t registerAddress, const uint8_t *data, size_t size);
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void OnIrq();
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uint32_t GetNbInterrupts() const {return nbInterrupts;}
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private:
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TwiMaster& twiMaster;
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uint8_t twiAddress;
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struct bma4_dev bma;
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struct bma4_accel_config accel_conf;
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static constexpr uint8_t deviceAddress = 0x18;
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uint32_t nbInterrupts = 0;
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};
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}
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}
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