Fix RPI WS281x LED device initialization

2019-08-12 00:35:22 -07:00 · 2019-08-12 00:35:22 -07:00 · 9f9f133f16
parent 77299ba077
commit 9f9f133f16
1 changed files with 1 additions and 0 deletions
--- a/libsrc/leddevice/dev_rpi_pwm/LedDeviceWS281x.cpp
+++ b/libsrc/leddevice/dev_rpi_pwm/LedDeviceWS281x.cpp
@ -36,6 +36,7 @@ bool LedDeviceWS281x::init(const QJsonObject &deviceConfig)
 		throw std::runtime_error("WS281x: invalid PWM channel; must be 0 or 1.");
 	}

+	memset(&_led_string, 0, sizeof(_led_string));
 	_led_string.freq   = deviceConfig["freq"].toInt(800000ul);
 	_led_string.dmanum = deviceConfig["dma"].toInt(5);
 	_led_string.channel[_channel].gpionum    = deviceConfig["gpio"].toInt(18);