20 lines
560 B
C
20 lines
560 B
C
#ifndef _I2C_H
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#define _I2C_H
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#include <Arduino.h>
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#define SSD1306_PRIMARY_ADDRESS (0x3D)
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#define SSD1306_SECONDARY_ADDRESS (0x3C)
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#define BME_PRIMARY_ADDRESS (0x77)
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#define BME_SECONDARY_ADDRESS (0x76)
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#define AXP192_PRIMARY_ADDRESS (0x34)
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#define MCP_24AA02E64_PRIMARY_ADDRESS (0x50)
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#define QUECTEL_GPS_PRIMARY_ADDRESS (0x10)
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void i2c_init(void);
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void i2c_deinit(void);
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int i2c_scan(void);
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uint8_t i2c_readBytes(uint8_t addr, uint8_t reg, uint8_t *data, uint8_t len);
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uint8_t i2c_writeBytes(uint8_t addr, uint8_t reg, uint8_t *data, uint8_t len);
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#endif |