Paparazzi UAS  v7.0_unstable
Paparazzi is a free software Unmanned Aircraft System.
i2c_arch.c
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1 /*
2  * Copyright (C) 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  *
11  * paparazzi is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with paparazzi; see the file COPYING. If not, write to
18  * the Free Software Foundation, 59 Temple Place - Suite 330,
19  * Boston, MA 02111-1307, USA.
20  */
21 
27 #include "mcu_periph/i2c.h"
28 
29 
30 static bool __attribute__((unused)) i2c_sim_idle(struct i2c_periph *p __attribute__((unused))) { return true; }
31 static bool __attribute__((unused)) i2c_sim_submit(struct i2c_periph *p __attribute__((unused)), struct i2c_transaction *t __attribute__((unused))) { return true;}
32 static void __attribute__((unused)) i2c_sim_setbitrate(struct i2c_periph *p __attribute__((unused)), int bitrate __attribute__((unused))) { }
33 void i2c_event(void) { }
34 
35 #if USE_I2C0
36 struct i2c_errors i2c0_errors;
37 
38 void i2c0_hw_init(void)
39 {
40  i2c0.idle = i2c_sim_idle;
41  i2c0.submit = i2c_sim_submit;
42  i2c0.setbitrate = i2c_sim_setbitrate;
43  i2c0.errors = &i2c0_errors;
44  ZEROS_ERR_COUNTER(i2c0_errors);
45 }
46 
47 #endif
48 
49 #if USE_I2C1
50 struct i2c_errors i2c1_errors;
51 
52 void i2c1_hw_init(void)
53 {
54  i2c1.idle = i2c_sim_idle;
55  i2c1.submit = i2c_sim_submit;
56  i2c1.setbitrate = i2c_sim_setbitrate;
57  i2c1.errors = &i2c1_errors;
58  ZEROS_ERR_COUNTER(i2c1_errors);
59 }
60 
61 #endif
62 
63 #if USE_I2C2
64 struct i2c_errors i2c2_errors;
65 
66 void i2c2_hw_init(void)
67 {
68  i2c2.idle = i2c_sim_idle;
69  i2c2.submit = i2c_sim_submit;
70  i2c2.setbitrate = i2c_sim_setbitrate;
71  i2c2.errors = &i2c2_errors;
72  ZEROS_ERR_COUNTER(i2c2_errors);
73 }
74 
75 #endif
void i2c_event(void)
i2c_event() function
Definition: i2c_arch.c:393
#define ZEROS_ERR_COUNTER(_i2c_err)
Definition: i2c.h:181
I2C errors counter.
Definition: i2c.h:165
I2C transaction structure.
Definition: i2c.h:93
Architecture independent I2C (Inter-Integrated Circuit Bus) API.
static float p[2][2]
static bool i2c_sim_idle(struct i2c_periph *p)
Definition: i2c_arch.c:30
static bool i2c_sim_submit(struct i2c_periph *p, struct i2c_transaction *t)
Definition: i2c_arch.c:31
static void i2c_sim_setbitrate(struct i2c_periph *p, int bitrate)
Definition: i2c_arch.c:32