Paparazzi UAS  v5.12_stable-4-g9b43e9b
Paparazzi is a free software Unmanned Aircraft System.
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i2c_arch.h
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1 /*
2  * Copyright (C) 2010-2012 The Paparazzi Team
3  *
4  * This file is part of paparazzi.
5  *
6  * paparazzi is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2, or (at your option)
9  * any later version.
10  *
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13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
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18  * the Free Software Foundation, 59 Temple Place - Suite 330,
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20  *
21  */
22 
30 #ifndef I2C_ARCH_H
31 #define I2C_ARCH_H
32 
33 
34 #include "LPC21xx.h"
35 
36 
37 #define I2C_START 0x08
38 #define I2C_RESTART 0x10
39 #define I2C_MT_SLA_ACK 0x18
40 #define I2C_MT_SLA_NACK 0x20
41 #define I2C_MT_DATA_ACK 0x28
42 #define I2C_MR_SLA_ACK 0x40
43 #define I2C_MR_SLA_NACK 0x48
44 #define I2C_MR_DATA_ACK 0x50
45 #define I2C_MR_DATA_NACK 0x58
46 
47 
48 #if USE_I2C0
49 
50 extern void i2c0_hw_init(void);
51 
52 #endif /* USE_I2C0 */
53 
54 
55 
56 #if USE_I2C1
57 
58 extern void i2c1_hw_init(void);
59 
60 #endif /* USE_I2C1 */
61 
62 
63 #endif /* I2C_ARCH_H */