23 lines
789 B
C
23 lines
789 B
C
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#ifndef _USR_BSP_I2C_H_
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#define _USR_BSP_I2C_H_
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#include <stdbool.h>
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#include <stdint.h>
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#define USR_I2C_NUM0 0
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#define USR_I2C_NUM1 1
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#define USR_I2C_SPEED100000 100000
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#define USR_I2C_SPEED400000 400000
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#define USR_I2C_MASTER 0
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#define USR_I2C_SLAVE 1
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int8_t usr_bsp_i2c_init(uint8_t i2c_id, int32_t i2c_speed, uint8_t i2c_mode, uint8_t slave_address);
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int8_t usr_bsp_i2c_matser_senddata(uint8_t i2c_id, uint8_t slave_address, uint8_t *send_data, uint32_t send_len);
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int8_t usr_bsp_i2c_matser_recvdata(uint8_t i2c_id, uint8_t slave_address, uint8_t *recv_data, uint32_t recv_len);
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int8_t usr_bsp_i2c_slave_recvdata(uint8_t i2c_id, uint8_t *recv_data, uint32_t recv_len);
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int8_t usr_bsp_i2c_slave_senddata(uint8_t i2c_id, uint8_t *send_data, uint32_t send_len);
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#endif
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