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-rw-r--r--src/drivers/TwiMaster.h57
1 files changed, 28 insertions, 29 deletions
diff --git a/src/drivers/TwiMaster.h b/src/drivers/TwiMaster.h
index f3c87b0a..fc3bd2a7 100644
--- a/src/drivers/TwiMaster.h
+++ b/src/drivers/TwiMaster.h
@@ -7,39 +7,38 @@
namespace Pinetime {
namespace Drivers {
class TwiMaster {
- public:
- enum class Modules { TWIM1 };
- enum class Frequencies {Khz100, Khz250, Khz400};
- enum class ErrorCodes {NoError, TransactionFailed};
- struct Parameters {
- uint32_t frequency;
- uint8_t pinSda;
- uint8_t pinScl;
- };
+ public:
+ enum class Modules { TWIM1 };
+ enum class Frequencies { Khz100, Khz250, Khz400 };
+ enum class ErrorCodes { NoError, TransactionFailed };
+ struct Parameters {
+ uint32_t frequency;
+ uint8_t pinSda;
+ uint8_t pinScl;
+ };
- TwiMaster(const Modules module, const Parameters& params);
+ TwiMaster(const Modules module, const Parameters& params);
- void Init();
- ErrorCodes Read(uint8_t deviceAddress, uint8_t registerAddress, uint8_t* buffer, size_t size);
- ErrorCodes Write(uint8_t deviceAddress, uint8_t registerAddress, const uint8_t* data, size_t size);
+ void Init();
+ ErrorCodes Read(uint8_t deviceAddress, uint8_t registerAddress, uint8_t* buffer, size_t size);
+ ErrorCodes Write(uint8_t deviceAddress, uint8_t registerAddress, const uint8_t* data, size_t size);
- void Sleep();
- void Wakeup();
+ void Sleep();
+ void Wakeup();
- private:
-
- ErrorCodes Read(uint8_t deviceAddress, uint8_t* buffer, size_t size, bool stop);
- ErrorCodes Write(uint8_t deviceAddress, const uint8_t* data, size_t size, bool stop);
- void FixHwFreezed();
- NRF_TWIM_Type* twiBaseAddress;
- SemaphoreHandle_t mutex;
- const Modules module;
- const Parameters params;
- static constexpr uint8_t maxDataSize{16};
- static constexpr uint8_t registerSize{1};
- uint8_t internalBuffer[maxDataSize + registerSize];
- uint32_t txStartedCycleCount = 0;
- static constexpr uint32_t HwFreezedDelay{161000};
+ private:
+ ErrorCodes Read(uint8_t deviceAddress, uint8_t* buffer, size_t size, bool stop);
+ ErrorCodes Write(uint8_t deviceAddress, const uint8_t* data, size_t size, bool stop);
+ void FixHwFreezed();
+ NRF_TWIM_Type* twiBaseAddress;
+ SemaphoreHandle_t mutex;
+ const Modules module;
+ const Parameters params;
+ static constexpr uint8_t maxDataSize {16};
+ static constexpr uint8_t registerSize {1};
+ uint8_t internalBuffer[maxDataSize + registerSize];
+ uint32_t txStartedCycleCount = 0;
+ static constexpr uint32_t HwFreezedDelay {161000};
};
}
} \ No newline at end of file