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Merge pull request #514 from penfold42/master 

add configuratble latch time for ws2801

Former-commit-id: cd226d63ebf4d158ce72cb88d49887d8e19a185c
This commit is contained in:
brindosch 2016-03-08 22:53:29 +01:00
parent 02d055b75c 3be4ebe6dc
commit 14fc1d9bb6
3 changed files with 13 additions and 1 deletions
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3
libsrc/leddevice/LedDeviceFactory.cpp
View File

@ -129,8 +129,9 @@ LedDevice * LedDeviceFactory::construct(const Json::Value & deviceConfig)
{
const std::string output = deviceConfig["output"].asString();
const unsigned rate = deviceConfig["rate"].asInt();
const unsigned latchtime = deviceConfig.get("latchtime",500000).asInt();
LedDeviceWs2801* deviceWs2801 = new LedDeviceWs2801(output, rate);
LedDeviceWs2801* deviceWs2801 = new LedDeviceWs2801(output, rate, latchtime);
deviceWs2801->open();
device = deviceWs2801;

7
libsrc/leddevice/LedDeviceWs2801.cpp
View File

@ -18,6 +18,13 @@ LedDeviceWs2801::LedDeviceWs2801(const std::string& outputDevice, const unsigned
// empty
}
LedDeviceWs2801::LedDeviceWs2801(const std::string& outputDevice, const unsigned baudrate, const unsigned latchTime) :
LedSpiDevice(outputDevice, baudrate, latchTime),
mLedCount(0)
{
// empty
}
int LedDeviceWs2801::write(const std::vector<ColorRgb> &ledValues)
{
mLedCount = ledValues.size();

4
libsrc/leddevice/LedDeviceWs2801.h
View File

@ -21,6 +21,10 @@ public:
LedDeviceWs2801(const std::string& outputDevice,
const unsigned baudrate);
LedDeviceWs2801(const std::string& outputDevice,
const unsigned baudrate,
const unsigned latchTime);
///
/// Writes the led color values to the led-device
///