X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=blobdiff_plain;f=firmware%2Fambient.c;h=ab28a20faf1ce95719cdd8ff4386ef9b90790af2;hp=9dbf600ea6f9c0bae7dbcccdc91b0c87b4477641;hb=HEAD;hpb=a58c5b9c16ec9060c38a14446e5524b22ad8aea5

diff --git a/firmware/ambient.c b/firmware/ambient.c
index 9dbf600..3ae15d3 100644
--- a/firmware/ambient.c
+++ b/firmware/ambient.c
@@ -11,7 +11,7 @@ volatile unsigned char ambient_zone, ambient_shadow;
 static unsigned char ambient_min, ambient_max, ambient_drop;
 
 /* logging */
-#define AMBIENT_LOG_SIZE 128
+#define AMBIENT_LOG_SIZE 256
 static unsigned char ambient_log_offset_stored EEMEM;
 static unsigned char ambient_log_offset;
 static unsigned char ambient_log[AMBIENT_LOG_SIZE] EEMEM;
@@ -27,15 +27,15 @@ typedef struct {
  */
 static ambient_zone_t ambient_zones[N_AMBIENT_ZONES] = {
 #ifdef PAVLINA
-	{ 0x0000, 0x0290 }, // dark
-	{ 0x0278, 0x02f8 }, // evening
-	{ 0x02d8, 0x0310 }, // dawn
-	{ 0x0308, 0xffff }, // day
+	{ 0x0000, 0x02d0 }, // dark
+	{ 0x02b0, 0x0318 }, // evening
+	{ 0x0308, 0x032c }, // dawn
+	{ 0x0324, 0xffff }, // day
 #else
 	{ 0x0000, 0x0250 }, // dark
-	{ 0x0240, 0x02e0 }, // evening
-	{ 0x02c0, 0x0300 }, // dawn
-	{ 0x02f8, 0xffff }, // day
+	{ 0x0230, 0x02e8 }, // evening
+	{ 0x02d0, 0x0302 }, // dawn
+	{ 0x02fc, 0xffff }, // day
 #endif
 };
 
@@ -102,6 +102,9 @@ static unsigned char val_to_zone(uint16_t ambient_val)
 {
 	unsigned char new_zone = ambient_zone;
 
+	if (new_zone >= N_AMBIENT_ZONES)
+		new_zone = N_AMBIENT_ZONES-1;
+
 	while (ambient_zones[new_zone].lo > ambient_val)
 		new_zone--;
 
@@ -129,8 +132,8 @@ void ambient_adc(uint16_t adcval)
 
 	slow_10bit = ambient_slow >> AMBIENT_SLOW_SHIFT;
 
-	if (new_zone > 1 && (
-		new_zone == ambient_zone-1 || new_zone > ambient_zone)) {
+	if ((new_zone > ambient_zone)
+		|| (new_zone > 1 && new_zone == ambient_zone - 1)) {
 		// but change to the neighbouring zone is governed by _slow,
 		// except to the darkest zone, where we want fast reaction.
 		new_zone = val_to_zone(slow_10bit);
@@ -140,6 +143,7 @@ void ambient_adc(uint16_t adcval)
 	if ((user_zone = get_user_param(0)) > 0)
 		new_zone = user_zone - 1;
 
+#if 0	// ignore shadow-entering code altogether for now
 	// are we entering the shadow?
 	if (!user_zone && new_zone < ambient_zone
 		&& ambient_zone >= 2 && slow_10bit > fast_10bit
@@ -163,6 +167,7 @@ void ambient_adc(uint16_t adcval)
 		new_zone = ambient_zone; // don't change while entering shadow
 		ambient_zone_changed();  // notify others the first time
 	}
+#endif
 
 	// TODO: maybe use these values instead of 10-bit?
 	byte_fast = fast_10bit >> 2;