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1 | /* $Id: main.c,v 1.3 2010/06/27 22:19:15 simimeie Exp $ |
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2 | * Main file for the HaWo moodlight. |
3 | * This is the main file that glues it all together. It also contains all |
4 | * functionality that is too small to require an extra file. |
5 | * (C) Michael "Fox" Meier 2010 |
6 | */ |
7 | |
8 | #include <avr/io.h> |
9 | #include <avr/interrupt.h> |
10 | #include <avr/wdt.h> |
11 | #include <avr/eeprom.h> |
12 | #include <avr/power.h> |
13 | #include <avr/sleep.h> |
14 | #include <stdio.h> |
15 | #include <string.h> |
16 | #include <util/delay.h> |
17 | |
18 | #include "console.h" |
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19 | #include "ledpwm.h" |
20 | #include "ircontrol.h" |
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21 | #include "timers.h" |
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22 | /* #include "eepromdata.h" */ |
23 | |
24 | uint8_t mcusr_mirror __attribute__ ((section (".noinit"))); |
25 | |
26 | /* This is needed to recover from a watchdog reset, as the watchdog |
27 | * stays active after the reset. |
28 | * The variable is just to make the reason of the last reset accessible |
29 | * later. */ |
30 | void get_mcusr(void) __attribute__((naked)) __attribute__((section(".init3"))); |
31 | void get_mcusr(void) { |
32 | mcusr_mirror = MCUSR; |
33 | MCUSR = 0; |
34 | wdt_disable(); |
35 | } |
36 | |
37 | int main(void) |
38 | { |
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39 | uint8_t i = 0; |
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40 | |
41 | /* Load settings from EEPROM */ |
42 | #if 0 |
43 | something = eeprom_read_byte(&ee_something); |
44 | #endif /* LEDMODULE */ |
45 | |
46 | /* Initialize stuff */ |
47 | console_init(); |
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48 | timers_init(); |
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49 | ledpwm_init(); |
50 | ircontrol_init(); |
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51 | |
52 | wdt_enable(WDTO_2S); |
53 | |
54 | /* Prepare sleep mode */ |
55 | //set_sleep_mode(SLEEP_MODE_IDLE); |
56 | //sleep_enable(); |
57 | |
58 | /* All set up, enable interrupts and go. */ |
59 | sei(); |
60 | |
61 | if (mcusr_mirror & _BV(WDRF)) { |
62 | console_printpgm_P(PSTR("NOTE: last reset was from Watchdog Timer.")); |
63 | } |
64 | if (mcusr_mirror & _BV(BORF)) { |
65 | console_printpgm_P(PSTR("NOTE: last reset was from Brownout.")); |
66 | } |
67 | |
68 | while (1) { /* We should never exit */ |
69 | wdt_reset(); |
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70 | /* i++; |
71 | console_printhex8(i); |
72 | ledpwm_setled(LEDPWM_REDLED, i); |
73 | ledpwm_setled(LEDPWM_GREENLED, i+128); |
74 | ledpwm_setled(LEDPWM_BLUELED, 255-i); |
75 | _delay_ms(500); */ |
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76 | } |
77 | } |