diff options
Diffstat (limited to 'firmware/target/arm/tcc77x/i2c-target.h')
-rw-r--r-- | firmware/target/arm/tcc77x/i2c-target.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/firmware/target/arm/tcc77x/i2c-target.h b/firmware/target/arm/tcc77x/i2c-target.h deleted file mode 100644 index 9b9a74b4d2..0000000000 --- a/firmware/target/arm/tcc77x/i2c-target.h +++ /dev/null | |||
@@ -1,39 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2008 by Rob Purchase | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | #ifndef I2C_TARGET_H | ||
22 | #define I2C_TARGET_H | ||
23 | |||
24 | /* Definitions for the TCC77X I2C bus */ | ||
25 | |||
26 | #define SDA_BIT (1<<10) | ||
27 | #define SCL_BIT (1<<11) | ||
28 | |||
29 | #define SCL (GPIOB & SCL_BIT) | ||
30 | #define SCL_HI GPIOB |= SCL_BIT | ||
31 | #define SCL_LO GPIOB &= ~SCL_BIT | ||
32 | |||
33 | #define SDA (GPIOB & SDA_BIT) | ||
34 | #define SDA_HI GPIOB |= SDA_BIT | ||
35 | #define SDA_LO GPIOB &= ~SDA_BIT | ||
36 | #define SDA_INPUT GPIOB_DIR &= ~SDA_BIT | ||
37 | #define SDA_OUTPUT GPIOB_DIR |= SDA_BIT | ||
38 | |||
39 | #endif /* I2C_TARGET_H */ | ||