66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
#pragma once
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#include <QUdpSocket>
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// Hyperion includes
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#include <leddevice/LedDevice.h>
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///
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/// The LedUdpDevice implements an abstract base-class for LedDevices using the SPI-device.
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///
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class LedUdpDevice : public LedDevice
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{
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public:
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///
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/// Constructs the LedDevice attached to a SPI-device
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///
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/// @param[in] outputDevice The name of the output device (eg '/etc/UdpDev.0.0')
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/// @param[in] baudrate The used baudrate for writing to the output device
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/// @param[in] latchTime_ns The latch-time to latch in the values across the SPI-device (negative
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/// means no latch required) [ns]
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///
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LedUdpDevice(const std::string& outputDevice, const unsigned baudrate, const int latchTime_ns = -1);
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///
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/// Destructor of the LedDevice; closes the output device if it is open
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///
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virtual ~LedUdpDevice();
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///
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/// Opens and configures the output device
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///
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/// @return Zero on succes else negative
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///
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int open();
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protected:
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///
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/// Writes the given bytes/bits to the SPI-device and sleeps the latch time to ensure that the
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/// values are latched.
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///
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/// @param[in[ size The length of the data
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/// @param[in] data The data
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///
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/// @return Zero on succes else negative
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///
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int writeBytes(const unsigned size, const uint8_t *data);
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private:
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/// The name of the output device
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const std::string mDeviceName;
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/// The used baudrate of the output device
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const int mBaudRate_Hz;
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/// The time which the device should be untouched after a write
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const int mLatchTime_ns;
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/// The File Identifier of the opened output device (or -1 if not opened)
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int mFid;
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///
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QUdpSocket *udpSocket;
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QHostAddress _address;
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quint16 _port;
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};
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