Files
RP2350_MIDI_Lighter/Firmware/I2C_Master.h

39 lines
1.3 KiB
C

/*
* I2C_Master.h
*
* Created: 22/01/2020 18:36:25
* Author: Chris
*/
#ifndef I2C_MASTER_H_
#define I2C_MASTER_H_
// ============================================================================================
// Includes
#include <stdlib.h>
#include <stdbool.h>
#include <inttypes.h>
#include "pico/types.h"
#include "pico/stdlib.h"
// ============================================================================================
// Defines
#define I2C_USE_INTERNAL_PULLUP true
#define I2C_NO_INTERNAL_PULLUP false
// ============================================================================================
// Function Declarations
void I2CM_Init(bool use_internal_pullups);
int I2CM_Transmit(uint8_t slave_address, void *data, size_t data_length, bool use_dma, bool nostop);
int I2CM_Receive(uint8_t slave_address, uint8_t *receive_data, size_t data_length);
bool I2CM_DMA_Transmit_Complete();
int I2CM_Packet_Transmit(const uint8_t slave_address, const uint reg_address, const uint8_t address_length, uint8_t *transmit_data, const uint8_t data_length);
int I2CM_Packet_Receive (const uint8_t slave_address, const uint reg_address, const uint8_t address_length, uint8_t *receive_data , const uint8_t data_length);
void I2CM_Set_Address(const uint8_t Address);
#endif // I2C_MASTER_H_