89 lines
1.6 KiB
C++
89 lines
1.6 KiB
C++
#include "LedDeviceTemplate.h"
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LedDeviceTemplate::LedDeviceTemplate(const QJsonObject & /*deviceConfig*/)
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{
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}
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LedDevice* LedDeviceTemplate::construct(const QJsonObject &deviceConfig)
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{
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return new LedDeviceTemplate(deviceConfig);
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}
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bool LedDeviceTemplate::init(const QJsonObject &deviceConfig)
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{
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bool isInitOK = false;
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// Initialise sub-class
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if ( LedDevice::init(deviceConfig) )
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{
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// Initialise LedDevice configuration and execution environment
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// ...
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if ( false /*Error during init*/)
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{
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//Build an errortext, illustrative
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QString errortext = QString ("Error message: %1").arg("errno/text");
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this->setInError(errortext);
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isInitOK = false;
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}
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else
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{
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isInitOK = true;
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}
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}
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return isInitOK;
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}
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int LedDeviceTemplate::open()
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{
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int retval = -1;
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QString errortext;
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_isDeviceReady = false;
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// Try to open the LedDevice
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//...
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if ( false /*If opening failed*/ )
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{
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//Build an errortext, illustrative
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errortext = QString ("Failed to xxx. Error message: %1").arg("errno/text");
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}
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else
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{
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// Everything is OK, device is ready
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_isDeviceReady = true;
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retval = 0;
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}
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// On error/exceptions, set LedDevice in error
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if ( false /* retval < 0*/ )
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{
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this->setInError( errortext );
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}
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return retval;
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}
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int LedDeviceTemplate::close()
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{
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// LedDevice specific closing activities
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//...
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int retval = 0;
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_isDeviceReady = false;
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// Test, if device requires closing
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if ( true /*If device is still open*/ )
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{
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// Close device
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// Everything is OK -> device is closed
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}
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return retval;
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}
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int LedDeviceTemplate::write(const std::vector<ColorRgb> & ledValues)
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{
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int retval = -1;
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//...
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return retval;
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}
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