Paparazzi UAS  v4.0.4_stable-3-gf39211a
Paparazzi is a free software Unmanned Aircraft System.
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test_uart_lisam.c
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1 /*
2  * $Id$
3  *
4  * Copyright (C) 2009 Antoine Drouin <poinix@gmail.com>
5  *
6  * This file is part of paparazzi.
7  *
8  * paparazzi is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2, or (at your option)
11  * any later version.
12  *
13  * paparazzi is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with paparazzi; see the file COPYING. If not, write to
20  * the Free Software Foundation, 59 Temple Place - Suite 330,
21  * Boston, MA 02111-1307, USA.
22  */
23 
24 #include <stm32/rcc.h>
25 #include <stm32/gpio.h>
26 
27 #include <stm32/flash.h>
28 #include <stm32/misc.h>
29 
30 #include BOARD_CONFIG
31 #include "mcu.h"
32 #include "mcu_periph/uart.h"
33 #include "mcu_periph/sys_time.h"
34 #include "led.h"
35 
36 static inline void main_init( void );
37 static inline void main_periodic( void );
38 
39 int main(void) {
40 
41  main_init();
42 
43  while (1) {
45  main_periodic();
46  }
47 
48  return 0;
49 }
50 
51 static inline void main_init( void ) {
52  mcu_init();
54 }
55 
56 static inline void main_periodic( void ) {
57  char ch;
58 
59  Uart1Transmit('a');
60  Uart2Transmit('b');
61  Uart3Transmit('c');
62  Uart5Transmit('d');
63 
64  LED_OFF(1);
65  LED_OFF(2);
66 
67  if (Uart1ChAvailable()) {
68  ch = Uart1Getch();
69  if (ch == 'a') {
70  LED_ON(1);
71  } else {
72  LED_ON(2);
73  }
74  }
75 
76  if (Uart2ChAvailable()) {
77  ch = Uart2Getch();
78  if (ch == 'b') {
79  LED_ON(1);
80  } else {
81  LED_ON(2);
82  }
83  }
84 
85  if (Uart3ChAvailable()) {
86  ch = Uart3Getch();
87  if (ch == 'c') {
88  LED_ON(1);
89  } else {
90  LED_ON(2);
91  }
92  }
93 
94  if (Uart5ChAvailable()) {
95  ch = Uart5Getch();
96  if (ch == 'd') {
97  LED_ON(1);
98  } else {
99  LED_ON(2);
100  }
101  }
102 }
arch independent UART (Universal Asynchronous Receiver/Transmitter) API
static void main_init(void)
static void main_periodic(void)
#define LED_ON(i)
Definition: led_hw.h:28
#define PERIODIC_FREQUENCY
Definition: imu_aspirin2.c:54
Architecture independent timing functions.
int sys_time_register_timer(float duration, sys_time_cb cb)
Register a new system timer.
Definition: sys_time.c:35
static bool_t sys_time_check_and_ack_timer(tid_t id)
Definition: sys_time.h:90
arch independent mcu ( Micro Controller Unit ) utilities
int main(void)
#define LED_OFF(i)
Definition: led_hw.h:29
arch independent LED (Light Emitting Diodes) API
void mcu_init(void)
Definition: mcu.c:57