X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=firmware%2Fambient.c;h=59c85a79b2e17bb11b65b54d0d3fb79f170e3154;hb=c919c204874b9455471744eb6b802534ed629fcc;hp=c6c6a654ab67e1bd974366feefd575e98af95f55;hpb=20177f823fc0effcc9c5c389a629294c5ed367a1;p=bike-lights.git

diff --git a/firmware/ambient.c b/firmware/ambient.c
index c6c6a65..59c85a7 100644
--- a/firmware/ambient.c
+++ b/firmware/ambient.c
@@ -15,10 +15,10 @@ typedef struct {
  * and having small overlaps in order to provide a bit of hysteresis.
  */
 static ambient_zone_t ambient_zones[] = {
-	{ 0x0000, 0x3120 }, // dark
-	{ 0x30f0, 0x5000 },
-	{ 0x4c00, 0x8000 },
-	{ 0x7800, 0xffff }
+	{ 0x0000, 0xb000 }, // dark
+	{ 0xa800, 0xc400 },
+	{ 0xc200, 0xcb00 },
+	{ 0xca80, 0xffff }
 };
 #define N_AMBIENT_ZONES (sizeof(ambient_zones)/sizeof(ambient_zones[0]))
 
@@ -46,7 +46,7 @@ void ambient_adc(uint16_t adcval)
 {
 	unsigned char old_zone = ambient_zone;
 
-	ambient_val += adcval - (ambient_val >> 6);
+	ambient_val += adcval - (ambient_val >> 3);
 
 	while (ambient_zones[ambient_zone].lo > ambient_val)
 		ambient_zone--;