From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Sun, 11 Nov 2012 20:10:47 +0000 (+0100)
Subject: Ambient light values for 300K/1M5 resistors
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=commitdiff_plain;h=69ef9776904e9f3018d340a794cf8427bdc728ff

Ambient light values for 300K/1M5 resistors
---

diff --git a/firmware/ambient.c b/firmware/ambient.c
index ab28a20..21c2a66 100644
--- a/firmware/ambient.c
+++ b/firmware/ambient.c
@@ -7,7 +7,7 @@ volatile unsigned char ambient_zone;
 static unsigned char ambient_zone_set;
 
 static uint16_t ambient_zones[] = {
-	0x60, 0x68, 0x70, 0xa0, 0x100, 0x1c0, 0x270, 0x290, 0xffff
+	0x0b70, 0x0b80, 0x1000, 0x1800, 0x2800, 0x2f80, 0xffff
 };
 #define N_AMBIENT_ZONES (sizeof(ambient_zones)/sizeof(ambient_zones[0]))
 
@@ -20,9 +20,10 @@ void ambient_init()
 
 void ambient_zone_changed()
 {
-	log_byte(0xCC);
+	log_byte(0xab);
 	log_byte(ambient_zone);
 	log_word(ambient_val);
+	log_flush();
 }
 
 void ambient_adc(uint16_t adcval)
@@ -39,6 +40,7 @@ void ambient_adc(uint16_t adcval)
 		&& ambient_zones[newzone] < ambient_val)
 		newzone++;
 
+	// TODO: implement hysteresis?
 	if (!ambient_zone_set || newzone != ambient_zone) {
 		ambient_zone = newzone;
 		ambient_zone_set = 1;