From 32e9ac204a58e6324c029af143ac953de4a22414 Mon Sep 17 00:00:00 2001
From: vowstar <vowstar@gmail.com>
Date: Fri, 1 May 2015 18:35:30 +0800
Subject: [PATCH] Fix PWM init bug, set all initial duty to 0.

---
 app/driver/pwm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/driver/pwm.c b/app/driver/pwm.c
index cc147d05..c34f1437 100644
--- a/app/driver/pwm.c
+++ b/app/driver/pwm.c
@@ -365,7 +365,7 @@ pwm_init(uint16 freq, uint16 *duty)
     for (i = 0; i < PWM_CHANNEL; i++) {
         // pwm_gpio |= (1 << pwm_out_io_num[i]);
         pwm_gpio = 0;
-        pwm.duty[0] = 0;
+        pwm.duty[i] = 0;
     }
 
     pwm_set_freq(500, 0);