From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Sun, 16 Dec 2012 16:26:50 +0000 (+0100)
Subject: pwmled.c: disable the disconnected step-up earlier
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=commitdiff_plain;h=5742ccfd6f39275f7e87795331ca465b776d5f7d

pwmled.c: disable the disconnected step-up earlier
---

diff --git a/firmware/pwmled.c b/firmware/pwmled.c
index fcde84a..9a8deac 100644
--- a/firmware/pwmled.c
+++ b/firmware/pwmled.c
@@ -218,7 +218,8 @@ void pwmled_adc(unsigned char n, uint16_t adcval)
 	sum -= led->pwm << shift;
 	led->err_sum = sum;
 
-	if (led->pwm >= PWM_MAX) {
+	if (led->pwm >= PWM_MAX
+		|| (n == 1 && led->pwm > PWM_MAX/4 && adcval < 0x08)) {
 		pwmled_err(n);
 		return;
 	}