projects/step-up/main.c

   1 #include <avr/io.h>
   2 #include <util/delay.h>
   3 #include <avr/sleep.h>
   4 #include <avr/interrupt.h>
   5 #include <avr/power.h>
   6 #include <avr/wdt.h>
   7
   8 #include "lights.h"
   9
  10 static void hw_setup()
  11 {
  12         power_all_disable();
  13
  14         wdt_enable(WDTO_1S);
  15
  16         //init_battery();
  17         init_pwm();
  18         init_adc();
  19
  20         //init_tmr();
  21         //init_buttons();
  22
  23         init_pwmled();
  24         //init_gpio();
  25         //init_ambient();
  26         //init_pattern();
  27         //init_control();
  28
  29         set_sleep_mode(SLEEP_MODE_IDLE);
  30 }
  31
  32 #if 0
  33 static void hw_suspend()
  34 {
  35         susp_pwm();
  36         susp_adc();
  37         susp_tmr();
  38         susp_gpio();
  39         susp_buttons();
  40
  41         wdt_disable();
  42 }
  43
  44 void power_down()
  45 {
  46         hw_suspend();
  47
  48         do {
  49                 // G'night
  50                 set_sleep_mode(SLEEP_MODE_PWR_DOWN);
  51                 sleep_enable();
  52                 sleep_bod_disable();
  53                 sei();
  54                 sleep_cpu();
  55
  56                 // G'morning
  57                 cli();
  58                 sleep_disable();
  59
  60                 // allow wakeup by long button-press only
  61         } while (!buttons_wait_for_release());
  62
  63         // ok, so I will wake up
  64         hw_setup();
  65 }
  66 #endif
  67
  68 int main(void)
  69 {
  70         init_log();
  71
  72         log_set_state(3);
  73
  74         hw_setup();
  75         // power_down(); - not while still debugging
  76
  77         sei();
  78 #if 1
  79         while (1) {
  80                 wdt_reset();
  81                 sleep_mode();
  82         }
  83 #endif
  84
  85 #if 0
  86         DDRB |= _BV(PB2);
  87         while (1) {
  88                 PORTB |=  _BV( PB2 );
  89                 _delay_ms(200);
  90                 PORTB &=~ _BV( PB2 );
  91                 _delay_ms(200);
  92         }
  93 #endif
  94 }