| 1 | /* $Id: main.c,v 1.2 2010/06/26 19:08:18 simimeie Exp $ |
| 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" |
| 19 | #include "ledpwm.h" |
| 20 | #include "ircontrol.h" |
| 21 | /* #include "eepromdata.h" */ |
| 22 | |
| 23 | uint8_t mcusr_mirror __attribute__ ((section (".noinit"))); |
| 24 | |
| 25 | /* This is needed to recover from a watchdog reset, as the watchdog |
| 26 | * stays active after the reset. |
| 27 | * The variable is just to make the reason of the last reset accessible |
| 28 | * later. */ |
| 29 | void get_mcusr(void) __attribute__((naked)) __attribute__((section(".init3"))); |
| 30 | void get_mcusr(void) { |
| 31 | mcusr_mirror = MCUSR; |
| 32 | MCUSR = 0; |
| 33 | wdt_disable(); |
| 34 | } |
| 35 | |
| 36 | int main(void) |
| 37 | { |
| 38 | uint8_t i = 0; |
| 39 | |
| 40 | /* Load settings from EEPROM */ |
| 41 | #if 0 |
| 42 | something = eeprom_read_byte(&ee_something); |
| 43 | #endif /* LEDMODULE */ |
| 44 | |
| 45 | /* Initialize stuff */ |
| 46 | console_init(); |
| 47 | ledpwm_init(); |
| 48 | ircontrol_init(); |
| 49 | |
| 50 | wdt_enable(WDTO_2S); |
| 51 | |
| 52 | /* Prepare sleep mode */ |
| 53 | //set_sleep_mode(SLEEP_MODE_IDLE); |
| 54 | //sleep_enable(); |
| 55 | |
| 56 | /* All set up, enable interrupts and go. */ |
| 57 | sei(); |
| 58 | |
| 59 | if (mcusr_mirror & _BV(WDRF)) { |
| 60 | console_printpgm_P(PSTR("NOTE: last reset was from Watchdog Timer.")); |
| 61 | } |
| 62 | if (mcusr_mirror & _BV(BORF)) { |
| 63 | console_printpgm_P(PSTR("NOTE: last reset was from Brownout.")); |
| 64 | } |
| 65 | |
| 66 | while (1) { /* We should never exit */ |
| 67 | wdt_reset(); |
| 68 | /* i++; |
| 69 | console_printhex8(i); |
| 70 | ledpwm_setled(LEDPWM_REDLED, i); |
| 71 | ledpwm_setled(LEDPWM_GREENLED, i+128); |
| 72 | ledpwm_setled(LEDPWM_BLUELED, 255-i); |
| 73 | _delay_ms(500); */ |
| 74 | } |
| 75 | } |