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added configurable latchtime for 2801 SPI driver

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Former-commit-id: a10b0bd24a85580b021c735b30ebd2635180a514
This commit is contained in:
penfold42 2016-02-13 23:00:31 +11:00
parent 5387759287
commit ca24450618
3 changed files with 14 additions and 2 deletions
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3
libsrc/leddevice/LedDeviceFactory.cpp
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@ -128,8 +128,9 @@ LedDevice * LedDeviceFactory::construct(const Json::Value & deviceConfig)
{ {
const std::string output = deviceConfig["output"].asString(); const std::string output = deviceConfig["output"].asString();
const unsigned rate = deviceConfig["rate"].asInt(); 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(); deviceWs2801->open();
device = deviceWs2801; device = deviceWs2801;

9
libsrc/leddevice/LedDeviceWs2801.cpp
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@ -11,13 +11,20 @@
// hyperion local includes // hyperion local includes
#include "LedDeviceWs2801.h" #include "LedDeviceWs2801.h"
LedDeviceWs2801::LedDeviceWs2801(const std::string& outputDevice, const unsigned baudrate) : LedDeviceWs2801::LedDeviceWs2801(const std::string& outputDevice, const unsigned baudrate ) :
LedSpiDevice(outputDevice, baudrate, 500000), LedSpiDevice(outputDevice, baudrate, 500000),
mLedCount(0) mLedCount(0)
{ {
// empty // 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) int LedDeviceWs2801::write(const std::vector<ColorRgb> &ledValues)
{ {
mLedCount = ledValues.size(); mLedCount = ledValues.size();

4
libsrc/leddevice/LedDeviceWs2801.h
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@ -21,6 +21,10 @@ public:
LedDeviceWs2801(const std::string& outputDevice, LedDeviceWs2801(const std::string& outputDevice,
const unsigned baudrate); const unsigned baudrate);
LedDeviceWs2801(const std::string& outputDevice,
const unsigned baudrate,
const unsigned latchTime);
/// ///
/// Writes the led color values to the led-device /// Writes the led color values to the led-device
/// ///