main.c: on-demand sleep modes

[bike-lights.git] / firmware / lights.h

diff --git a/firmware/lights.h b/firmware/lights.h
index 772613ac513b34943450c4182a64302f545d5f6e..41ee4d6aebcdaa9804184101b8b0f6bbf6022de2 100644 (file)
--- a/firmware/lights.h
+++ b/firmware/lights.h
@@ -29,6 +29,7 @@ void inline log_word(uint16_t word) { }
 void init_adc();
 void susp_adc();
 void timer_start_slow_adcs();
+extern volatile unsigned char adc_is_on;
 
 /* pwm.c */
 /*
@@ -37,11 +38,15 @@ void timer_start_slow_adcs();
  * value of T/C 1, it is shifted by PWM_STEP_SHIFT as described in pwm.c
  */
 #define PWM_MAX 0x780
+extern volatile unsigned char channels_running;
+#define PWM_IS_ON(n)   (channels_running & (1 << (n)))
+#define TIMER1_IS_ON() (channels_running)
 void init_pwm();
 void susp_pwm();
 void pwm_off(unsigned char n);
 void pwm_set(unsigned char n, uint16_t stride);
 void pwm_timer();
+void pwm_disable_if_not_needed();
 
 /* tmr.c */
 extern volatile uint16_t jiffies;
@@ -61,6 +66,8 @@ void gpio_set(unsigned char n, unsigned char on);
 /* ambient.c */
 #define AMBIENT_ADC_SHIFT 0    /* 1 measurement per callback */
 void init_ambient();
+void susp_ambient();
+void ambient_log_min_max();
 extern volatile unsigned char ambient_zone;
 void ambient_adc(uint16_t adc_val);