20 lines
658 B
C
20 lines
658 B
C
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#ifndef _I2C_H_
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#define _I2C_H_
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#include "ARMCM0.h"
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#define I2C0 0x00
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#define I2C1 0x01
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#define I2C_1_BYTE_ADDRESS 0x01
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#define I2C_2_BYTE_ADDRESS 0x00
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extern void i2c_Init(uint8_t i2c,uint32_t clk_io,uint32_t sda_io);
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extern ErrorStatus i2c_0_write(uint8_t id, uint8_t addr_len, uint16_t addr, uint8_t * buf, uint16_t sz);
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extern ErrorStatus i2c_0_read(uint8_t id, uint8_t addr_len, uint16_t addr, uint8_t * buf, uint16_t sz);
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extern ErrorStatus i2c_1_write(uint8_t id, uint8_t addr_len, uint16_t addr, uint8_t * buf, uint16_t sz);
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extern ErrorStatus i2c_1_read(uint8_t id, uint8_t addr_len, uint16_t addr, uint8_t * buf, uint16_t sz);
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#endif
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