46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
/*
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* I2CBB.hpp
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*
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* Created on: 12 Jun 2020
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* Author: Ralim
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*/
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#ifndef BSP_MINIWARE_I2CBB_HPP_
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#define BSP_MINIWARE_I2CBB_HPP_
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#include "Model_Config.h"
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#ifdef I2C_SOFT
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#include "BSP.h"
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#include "FreeRTOS.h"
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#include "Pins.h"
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#include "Setup.h"
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#include "Software_I2C.h"
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#include "semphr.h"
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class I2CBB {
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public:
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static void init();
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// Probe if device ACK's address or not
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static bool probe(uint8_t address);
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// Issues a complete 8bit register read
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static bool Mem_Read(uint16_t DevAddress, uint16_t MemAddress, uint8_t *pData, uint16_t Size);
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// Implements a register write
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static bool Mem_Write(uint16_t DevAddress, uint16_t MemAddress, const uint8_t *pData, uint16_t Size);
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static void Transmit(uint16_t DevAddress, uint8_t *pData, uint16_t Size);
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static void Receive(uint16_t DevAddress, uint8_t *pData, uint16_t Size);
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static void TransmitReceive(uint16_t DevAddress, uint8_t *pData_tx, uint16_t Size_tx, uint8_t *pData_rx, uint16_t Size_rx);
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private:
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static SemaphoreHandle_t I2CSemaphore;
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static StaticSemaphore_t xSemaphoreBuffer;
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static void unlock();
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static bool lock();
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static void start();
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static void stop();
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static bool send(uint8_t value);
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static uint8_t read(bool ack);
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static uint8_t read_bit();
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static void write_bit(uint8_t val);
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};
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#endif
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#endif /* BSP_MINIWARE_I2CBB_HPP_ */
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