Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
18 changed files
with
962 additions
and
4 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| #include "LedDeviceAPA102_ftdi.h" | ||
|
|
||
| #define LED_HEADER 0b11100000 | ||
| #define LED_BRIGHTNESS_FULL 31 | ||
|
|
||
| LedDeviceAPA102_ftdi::LedDeviceAPA102_ftdi(const QJsonObject &deviceConfig) : ProviderFtdi(deviceConfig) | ||
| { | ||
| } | ||
|
|
||
| LedDevice *LedDeviceAPA102_ftdi::construct(const QJsonObject &deviceConfig) | ||
| { | ||
| return new LedDeviceAPA102_ftdi(deviceConfig); | ||
| } | ||
|
|
||
| bool LedDeviceAPA102_ftdi::init(const QJsonObject &deviceConfig) | ||
| { | ||
| bool isInitOK = false; | ||
|
|
||
| _brightnessControlMaxLevel = deviceConfig["brightnessControlMaxLevel"].toInt(LED_BRIGHTNESS_FULL); | ||
| Info(_log, "[%s] Setting maximum brightness to [%d] = %d%%", QSTRING_CSTR(_activeDeviceType), _brightnessControlMaxLevel, _brightnessControlMaxLevel * 100 / LED_BRIGHTNESS_FULL); | ||
|
|
||
| // Initialise sub-class | ||
| if (ProviderFtdi::init(deviceConfig)) | ||
| { | ||
| CreateHeader(); | ||
| isInitOK = true; | ||
| } | ||
| return isInitOK; | ||
| } | ||
|
|
||
| void LedDeviceAPA102_ftdi::CreateHeader() | ||
| { | ||
| const unsigned int startFrameSize = 4; | ||
| // Endframe, add additional 4 bytes to cover SK9922 Reset frame (in case SK9922 were sold as AP102) - has no effect on APA102 | ||
| const unsigned int endFrameSize = (_ledCount / 32) * 4 + 4; | ||
| const unsigned int APAbufferSize = (_ledCount * 4) + startFrameSize + endFrameSize; | ||
| _ledBuffer.resize(APAbufferSize, 0); | ||
| Debug(_log, "APA102 buffer created. Led's number: %d", _ledCount); | ||
| } | ||
|
|
||
| int LedDeviceAPA102_ftdi::write(const std::vector<ColorRgb> &ledValues) | ||
| { | ||
| if (_ledCount != ledValues.size()) | ||
| { | ||
| Warning(_log, "APA102 led's number has changed (old: %d, new: %d). Rebuilding buffer.", _ledCount, ledValues.size()); | ||
| _ledCount = ledValues.size(); | ||
|
|
||
| CreateHeader(); | ||
| } | ||
|
|
||
| for (signed iLed = 0; iLed < static_cast<int>(_ledCount); ++iLed) | ||
| { | ||
| const ColorRgb &rgb = ledValues[iLed]; | ||
| _ledBuffer[4 + iLed * 4 + 0] = LED_HEADER | _brightnessControlMaxLevel; | ||
| _ledBuffer[4 + iLed * 4 + 1] = rgb.red; | ||
| _ledBuffer[4 + iLed * 4 + 2] = rgb.green; | ||
| _ledBuffer[4 + iLed * 4 + 3] = rgb.blue; | ||
| } | ||
|
|
||
| return writeBytes(_ledBuffer.size(), _ledBuffer.data()); | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| #ifndef LEDEVICET_APA102_H | ||
| #define LEDEVICET_APA102_H | ||
| #include "ProviderFtdi.h" | ||
|
|
||
| class LedDeviceAPA102_ftdi : public ProviderFtdi | ||
| { | ||
| Q_OBJECT | ||
|
|
||
| public: | ||
|
|
||
| /// | ||
| /// @brief Constructs an APA102 LED-device | ||
| /// | ||
| /// @param deviceConfig Device's configuration as JSON-Object | ||
| /// | ||
| explicit LedDeviceAPA102_ftdi(const QJsonObject& deviceConfig); | ||
|
|
||
| /// | ||
| /// @brief Constructs the LED-device | ||
| /// | ||
| /// @param[in] deviceConfig Device's configuration as JSON-Object | ||
| /// @return LedDevice constructed | ||
| static LedDevice* construct(const QJsonObject& deviceConfig); | ||
|
|
||
| private: | ||
|
|
||
| /// | ||
| /// @brief Initialise the device's configuration | ||
| /// | ||
| /// @param[in] deviceConfig the JSON device configuration | ||
| /// @return True, if success | ||
| /// | ||
| bool init(const QJsonObject& deviceConfig) override; | ||
|
|
||
| void CreateHeader(); | ||
|
|
||
| /// | ||
| /// @brief Writes the RGB-Color values to the LEDs. | ||
| /// | ||
| /// @param[in] ledValues The RGB-color per LED | ||
| /// @return Zero on success, else negative | ||
| /// | ||
| int write(const std::vector<ColorRgb>& ledValues) override; | ||
|
|
||
| /// The brighness level. Possibile values 1 .. 31. | ||
| int _brightnessControlMaxLevel; | ||
|
|
||
| }; | ||
|
|
||
| #endif // LEDEVICET_APA102_H |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| #include "LedDeviceSk6812_ftdi.h" | ||
|
|
||
| LedDeviceSk6812_ftdi::LedDeviceSk6812_ftdi(const QJsonObject &deviceConfig) | ||
| : ProviderFtdi(deviceConfig), | ||
| SPI_BYTES_PER_COLOUR(4), | ||
| bitpair_to_byte{ | ||
| 0b10001000, | ||
| 0b10001100, | ||
| 0b11001000, | ||
| 0b11001100} | ||
| { | ||
| } | ||
|
|
||
| LedDevice *LedDeviceSk6812_ftdi::construct(const QJsonObject &deviceConfig) | ||
| { | ||
| return new LedDeviceSk6812_ftdi(deviceConfig); | ||
| } | ||
|
|
||
| bool LedDeviceSk6812_ftdi::init(const QJsonObject &deviceConfig) | ||
| { | ||
|
|
||
| bool isInitOK = false; | ||
|
|
||
| // Initialise sub-class | ||
| if (ProviderFtdi::init(deviceConfig)) | ||
| { | ||
| _brightnessControlMaxLevel = deviceConfig["brightnessControlMaxLevel"].toInt(255); | ||
|
|
||
| QString whiteAlgorithm = deviceConfig["whiteAlgorithm"].toString("white_off"); | ||
|
|
||
| _whiteAlgorithm = RGBW::stringToWhiteAlgorithm(whiteAlgorithm); | ||
|
|
||
| Debug(_log, "whiteAlgorithm : %s", QSTRING_CSTR(whiteAlgorithm)); | ||
|
|
||
| WarningIf((_baudRate_Hz < 2050000 || _baudRate_Hz > 4000000), _log, "SPI rate %d outside recommended range (2050000 -> 4000000)", _baudRate_Hz); | ||
|
|
||
| const int SPI_FRAME_END_LATCH_BYTES = 3; | ||
| _ledBuffer.resize(_ledRGBWCount * SPI_BYTES_PER_COLOUR + SPI_FRAME_END_LATCH_BYTES, 0x00); | ||
|
|
||
| isInitOK = true; | ||
| } | ||
| return isInitOK; | ||
| } | ||
|
|
||
|
|
||
| inline __attribute__((always_inline)) uint8_t LedDeviceSk6812_ftdi::scale(uint8_t i, uint8_t scale) { | ||
| return (((uint16_t)i) * (1+(uint16_t)(scale))) >> 8; | ||
| } | ||
|
|
||
| int LedDeviceSk6812_ftdi::write(const std::vector<ColorRgb> &ledValues) | ||
| { | ||
| unsigned spi_ptr = 0; | ||
| const int SPI_BYTES_PER_LED = sizeof(ColorRgbw) * SPI_BYTES_PER_COLOUR; | ||
|
|
||
| if (_ledCount != ledValues.size()) | ||
| { | ||
| Warning(_log, "Sk6812SPI led's number has changed (old: %d, new: %d). Rebuilding buffer.", _ledCount, ledValues.size()); | ||
| _ledCount = ledValues.size(); | ||
|
|
||
| const int SPI_FRAME_END_LATCH_BYTES = 3; | ||
| _ledBuffer.resize(0, 0x00); | ||
| _ledBuffer.resize(_ledRGBWCount * SPI_BYTES_PER_COLOUR + SPI_FRAME_END_LATCH_BYTES, 0x00); | ||
| } | ||
| ColorRgbw temp_rgbw; | ||
| ColorRgb scaled_color; | ||
| for (const ColorRgb &color : ledValues) | ||
| { | ||
| scaled_color.red = scale(color.red, _brightnessControlMaxLevel); | ||
| scaled_color.green = scale(color.green, _brightnessControlMaxLevel); | ||
| scaled_color.blue = scale(color.blue, _brightnessControlMaxLevel); | ||
|
|
||
| RGBW::Rgb_to_Rgbw(scaled_color, &temp_rgbw, _whiteAlgorithm); | ||
|
|
||
| uint32_t colorBits = | ||
| ((uint32_t)temp_rgbw.red << 24) + | ||
| ((uint32_t)temp_rgbw.green << 16) + | ||
| ((uint32_t)temp_rgbw.blue << 8) + | ||
| temp_rgbw.white; | ||
|
|
||
| for (int j = SPI_BYTES_PER_LED - 1; j >= 0; j--) | ||
| { | ||
| _ledBuffer[spi_ptr + j] = bitpair_to_byte[colorBits & 0x3]; | ||
| colorBits >>= 2; | ||
| } | ||
| spi_ptr += SPI_BYTES_PER_LED; | ||
| } | ||
|
|
||
| _ledBuffer[spi_ptr++] = 0; | ||
| _ledBuffer[spi_ptr++] = 0; | ||
| _ledBuffer[spi_ptr++] = 0; | ||
|
|
||
| return writeBytes(_ledBuffer.size(), _ledBuffer.data()); | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| #ifndef LEDEVICESK6812ftdi_H | ||
| #define LEDEVICESK6812ftdi_H | ||
|
|
||
| // HyperHDR includes | ||
| #include "ProviderFtdi.h" | ||
|
|
||
| /// | ||
| /// Implementation of the LedDevice interface for writing to Sk6801 LED-device via SPI. | ||
| /// | ||
| class LedDeviceSk6812_ftdi : public ProviderFtdi | ||
| { | ||
| public: | ||
|
|
||
| /// | ||
| /// @brief Constructs a Sk6801 LED-device | ||
| /// | ||
| /// @param deviceConfig Device's configuration as JSON-Object | ||
| /// | ||
| explicit LedDeviceSk6812_ftdi(const QJsonObject& deviceConfig); | ||
|
|
||
| /// | ||
| /// @brief Constructs the LED-device | ||
| /// | ||
| /// @param[in] deviceConfig Device's configuration as JSON-Object | ||
| /// @return LedDevice constructed | ||
| static LedDevice* construct(const QJsonObject& deviceConfig); | ||
|
|
||
| private: | ||
|
|
||
| /// | ||
| /// @brief Initialise the device's configuration | ||
| /// | ||
| /// @param[in] deviceConfig the JSON device configuration | ||
| /// @return True, if success | ||
| /// | ||
| bool init(const QJsonObject& deviceConfig) override; | ||
|
|
||
| /// | ||
| /// @brief Writes the RGB-Color values to the LEDs. | ||
| /// | ||
| /// @param[in] ledValues The RGB-color per LED | ||
| /// @return Zero on success, else negative | ||
| /// | ||
| int write(const std::vector<ColorRgb>& ledValues) override; | ||
|
|
||
| inline __attribute__((always_inline)) uint8_t scale(uint8_t i, uint8_t scale); | ||
|
|
||
| RGBW::WhiteAlgorithm _whiteAlgorithm; | ||
|
|
||
| const int SPI_BYTES_PER_COLOUR; | ||
| uint8_t bitpair_to_byte[4]; | ||
|
|
||
| int _brightnessControlMaxLevel; | ||
| }; | ||
|
|
||
| #endif // LEDEVICESK6812ftdi_H |
Oops, something went wrong.