1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <ch.h>
#include "lpc214x.h"
#include "lpc214x_serial.h"
#include "mmcsd.h"
#include "buzzer.h"
#include "evtimer.h"
static BYTE8 waThread1[UserStackSize(32)];
static t_msg Thread1(void *arg) {
while (TRUE) {
IO0CLR = 0x00000800;
chThdSleep(200);
IO0SET = 0x00000C00;
chThdSleep(800);
IO0CLR = 0x00000400;
chThdSleep(200);
IO0SET = 0x00000C00;
chThdSleep(800);
}
return 0;
}
static BYTE8 waThread2[UserStackSize(32)];
static t_msg Thread2(void *arg) {
while (TRUE) {
IO0CLR = 0x80000000;
chThdSleep(200);
IO0SET = 0x80000000;
chThdSleep(300);
}
return 0;
}
static void TimerHandler(t_eventid id) {
t_msg TestThread(void *p);
if (!(IO0PIN & 0x00018000)) { // Both buttons
TestThread(&COM1);
PlaySound(500, 100);
}
else {
if (!(IO0PIN & 0x00008000)) // Button 1
PlaySound(1000, 100);
if (!(IO0PIN & 0x00010000)) { // Button 2
chFDDWrite(&COM1, (BYTE8 *)"Hello World!\r\n", 14);
PlaySound(2000, 100);
}
}
}
static void InsertHandler(t_eventid id) {
static BYTE8 rwbuf[512];
MMCCSD data;
PlaySoundWait(1000, 100);
PlaySoundWait(2000, 100);
if (mmcInit())
return;
/* Card ready, do stuff.*/
if (mmcGetSize(&data))
return;
if (mmcRead(rwbuf, 0))
return;
PlaySound(440, 200);
}
static void RemoveHandler(t_eventid id) {
PlaySoundWait(2000, 100);
PlaySoundWait(1000, 100);
}
static BYTE8 waThread3[UserStackSize(128)];
static EvTimer evt;
static t_evhandler evhndl[] = {
TimerHandler,
InsertHandler,
RemoveHandler
};
static t_msg Thread3(void *arg) {
struct EventListener el0, el1, el2;
evtInit(&evt, 500);
evtStart(&evt);
mmcStartPolling();
evtRegister(&evt, &el0, 0);
chEvtRegister(&MMCInsertEventSource, &el1, 1);
chEvtRegister(&MMCRemoveEventSource, &el2, 2);
while (TRUE)
chEvtWait(ALL_EVENTS, evhndl);
return 0;
}
int main(int argc, char **argv) {
chSysInit();
chThdCreate(NORMALPRIO, 0, waThread1, sizeof(waThread1), Thread1, NULL);
chThdCreate(NORMALPRIO, 0, waThread2, sizeof(waThread2), Thread2, NULL);
chThdCreate(NORMALPRIO, 0, waThread3, sizeof(waThread3), Thread3, NULL);
chSysPause();
return 0;
}
|
