]> www.fi.muni.cz Git - bike-lights.git/blobdiff - ambient.c
firmware source moved into subdirectory
[bike-lights.git] / ambient.c
diff --git a/ambient.c b/ambient.c
deleted file mode 100644 (file)
index cbbef9e..0000000
--- a/ambient.c
+++ /dev/null
@@ -1,48 +0,0 @@
-#include <avr/io.h>
-
-#include "lights.h"
-
-static uint16_t ambient_val;
-volatile unsigned char ambient_zone;
-static unsigned char ambient_zone_set;
-
-static uint16_t ambient_zones[] = {
-       0x10, 0x18, 0x20, 0x40, 0x100, 0x400, 0x1000, 0x4000, 0xffff
-};
-#define N_AMBIENT_ZONES (sizeof(ambient_zones)/sizeof(ambient_zones[0]))
-
-void ambient_init()
-{
-       ambient_val = 0;
-       ambient_zone = 0;
-       ambient_zone_set = 0;
-}
-
-void ambient_zone_changed()
-{
-       log_byte(0xCC);
-       log_byte(ambient_zone);
-       log_word(ambient_val);
-}
-
-void ambient_adc(uint16_t adcval)
-{
-       unsigned char newzone;
-
-       if (!ambient_zone_set)
-               ambient_val = adcval << 4;
-       else // running sum
-               ambient_val += adcval - (ambient_val >> 4);
-
-       newzone = 0;
-       while (newzone < N_AMBIENT_ZONES-1
-               && ambient_zones[newzone] < ambient_val)
-               newzone++;
-
-       if (!ambient_zone_set || newzone != ambient_zone) {
-               ambient_zone = newzone;
-               ambient_zone_set = 1;
-               // ambient_zone_changed();
-       }
-}
-