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1 | 87 | bcoltin | /** @file i2c.h
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2 | * @brief Header file for I2C
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3 | *
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4 | * @author CMU Robotics Club, Kevin Woo, Suresh Nidhiry
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5 | */
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6 | |||
7 | |||
8 | #ifndef _I2C_H_
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9 | #define _I2C_H_
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10 | |||
11 | #include <stddef.h> |
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12 | |||
13 | /** @brief Address of slave receive handler function */
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14 | typedef void (*fun_srecv_t)(char); |
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15 | |||
16 | /** @brief Address of master receive handler function*/
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17 | typedef int (*fun_mrecv_t)(char); |
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18 | |||
19 | /** @brief Address of slave send handler function*/
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20 | typedef char (*fun_send_t)(void); |
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21 | |||
22 | int i2c_init(char addr, fun_mrecv_t master_recv, fun_srecv_t slave_recv, fun_send_t slave_send); |
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23 | int i2c_send(char dest, char* data, size_t bytes); |
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24 | int i2c_request(char dest); |
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25 | |||
26 | void i2c_packet_rec (char i2c_byte); |
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27 | void i2c_packet_sniff(char data); |
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28 | #endif |