diff --git a/CMakeLists.txt b/CMakeLists.txt
index e0c45882..a9b5efff 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -88,6 +88,7 @@ SET ( DEFAULT_DEV_SPI OFF )
SET ( DEFAULT_DEV_TINKERFORGE OFF )
SET ( DEFAULT_DEV_USB_HID OFF )
SET ( DEFAULT_DEV_WS281XPWM OFF )
+SET ( DEFAULT_ENABLE_FTDIDEV OFF )
# Services
SET ( DEFAULT_EFFECTENGINE ON )
diff --git a/assets/webconfig/i18n/en.json b/assets/webconfig/i18n/en.json
index 6845685d..986af06c 100644
--- a/assets/webconfig/i18n/en.json
+++ b/assets/webconfig/i18n/en.json
@@ -158,6 +158,7 @@
"conf_leds_optgroup_network": "Network",
"conf_leds_optgroup_other": "Other",
"conf_leds_optgroup_usb": "USB/Serial",
+ "conf_leds_optgroup_ftdi": "USB/Ftdi",
"conf_logging_btn_autoscroll": "Auto scrolling",
"conf_logging_btn_clipboard": "Copy Log to Clipboard",
"conf_logging_btn_pbupload": "Upload a report for support requests",
@@ -567,6 +568,11 @@
"edt_dev_enum_sub_min_cool_adjust": "Subtract cool white",
"edt_dev_enum_sub_min_warm_adjust": "Subtract warm white",
"edt_dev_enum_subtract_minimum": "Subtract minimum",
+ "edt_dev_enum_hyperserial_cold_white": "Hyperserial, cold white",
+ "edt_dev_enum_hyperserial_neutral_white": "Hyperserial, neutral white",
+ "edt_dev_enum_wled_auto": "Wled auto",
+ "edt_dev_enum_wled_auto_max": "Wled auto max",
+ "edt_dev_enum_wled_auto_accurate": "Wled auto accurate",
"edt_dev_enum_white_off": "White off",
"edt_dev_general_autostart_title": "Autostart",
"edt_dev_general_autostart_title_info": "The LED device is switched-on during startup or not",
diff --git a/assets/webconfig/js/content_leds.js b/assets/webconfig/js/content_leds.js
index 5cff7fd3..02ebefc6 100755
--- a/assets/webconfig/js/content_leds.js
+++ b/assets/webconfig/js/content_leds.js
@@ -1645,8 +1645,10 @@ $(document).ready(function () {
optArr[3] = [];
optArr[4] = [];
optArr[5] = [];
+ optArr[6] = [];
for (var idx = 0; idx < ledDevices.length; idx++) {
+ var isFtdi = ledDevices[idx].endsWith("_ftdi");
if ($.inArray(ledDevices[idx], devRPiSPI) != -1)
optArr[0].push(ledDevices[idx]);
else if ($.inArray(ledDevices[idx], devRPiPWM) != -1)
@@ -1659,8 +1661,10 @@ $(document).ready(function () {
optArr[4].push(ledDevices[idx]);
else if ($.inArray(ledDevices[idx], devHID) != -1)
optArr[4].push(ledDevices[idx]);
- else
+ else if (isFtdi)
optArr[5].push(ledDevices[idx]);
+ else
+ optArr[6].push(ledDevices[idx]);
}
$("#leddevices").append(createSel(optArr[0], $.i18n('conf_leds_optgroup_RPiSPI')));
@@ -1668,9 +1672,10 @@ $(document).ready(function () {
$("#leddevices").append(createSel(optArr[2], $.i18n('conf_leds_optgroup_RPiGPIO')));
$("#leddevices").append(createSel(optArr[3], $.i18n('conf_leds_optgroup_network')));
$("#leddevices").append(createSel(optArr[4], $.i18n('conf_leds_optgroup_usb')));
+ $("#leddevices").append(createSel(optArr[5], $.i18n('conf_leds_optgroup_ftdi')));
if (storedAccess === 'expert' || window.serverConfig.device.type === "file") {
- $("#leddevices").append(createSel(optArr[5], $.i18n('conf_leds_optgroup_other')));
+ $("#leddevices").append(createSel(optArr[6], $.i18n('conf_leds_optgroup_other')));
}
$("#leddevices").val(window.serverConfig.device.type);
diff --git a/include/utils/RgbToRgbw.h b/include/utils/RgbToRgbw.h
index 0bcd6f46..dd6a3eaa 100644
--- a/include/utils/RgbToRgbw.h
+++ b/include/utils/RgbToRgbw.h
@@ -11,7 +11,12 @@ namespace RGBW {
SUBTRACT_MINIMUM,
SUB_MIN_WARM_ADJUST,
SUB_MIN_COOL_ADJUST,
- WHITE_OFF
+ WHITE_OFF,
+ HYPERSERIAL_COLD_WHITE,
+ HYPERSERIAL_NEUTRAL_WHITE,
+ WLED_AUTO,
+ WLED_AUTO_MAX,
+ WLED_AUTO_ACCURATE
};
WhiteAlgorithm stringToWhiteAlgorithm(const QString& str);
diff --git a/libsrc/leddevice/CMakeLists.txt b/libsrc/leddevice/CMakeLists.txt
index 233bb9fd..0f7f245e 100644
--- a/libsrc/leddevice/CMakeLists.txt
+++ b/libsrc/leddevice/CMakeLists.txt
@@ -19,6 +19,7 @@ include_directories(
dev_spi
dev_rpi_pwm
dev_tinker
+ dev_ftdi
)
FILE ( GLOB Leddevice_SOURCES
@@ -64,6 +65,10 @@ if ( ENABLE_DEV_WS281XPWM )
FILE ( GLOB Leddevice_PWM_SOURCES "${CURRENT_SOURCE_DIR}/dev_rpi_pwm/*.h" "${CURRENT_SOURCE_DIR}/dev_rpi_pwm/*.cpp")
endif()
+if (ENABLE_FTDIDEV)
+ FILE ( GLOB Leddevice_FTDI_SOURCES "${CURRENT_SOURCE_DIR}/dev_ftdi/*.h" "${CURRENT_SOURCE_DIR}/dev_ftdi/*.cpp")
+endif()
+
set(LedDevice_RESOURCES ${CURRENT_SOURCE_DIR}/LedDeviceSchemas.qrc )
SET( Leddevice_SOURCES
@@ -75,6 +80,7 @@ SET( Leddevice_SOURCES
${Leddevice_SPI_SOURCES}
${Leddevice_TINKER_SOURCES}
${Leddevice_USB_HID_SOURCES}
+ ${Leddevice_FTDI_SOURCES}
)
# auto generate header file that include all available leddevice headers
@@ -164,3 +170,11 @@ if(ENABLE_MDNS)
target_link_libraries(leddevice mdns)
endif()
+if( ENABLE_FTDIDEV )
+ FIND_PACKAGE(PkgConfig REQUIRED)
+ pkg_check_modules(LIB_FTDI REQUIRED libftdi1)
+ add_library(libftdi1 SHARED IMPORTED)
+ target_include_directories(leddevice PUBLIC ${LIB_FTDI_INCLUDE_DIRS})
+ target_link_libraries(leddevice ${LIB_FTDI_LINK_LIBRARIES})
+endif()
+
diff --git a/libsrc/leddevice/LedDeviceSchemas.qrc b/libsrc/leddevice/LedDeviceSchemas.qrc
index be976000..d2a93fb5 100644
--- a/libsrc/leddevice/LedDeviceSchemas.qrc
+++ b/libsrc/leddevice/LedDeviceSchemas.qrc
@@ -38,5 +38,8 @@
schemas/schema-yeelight.json
schemas/schema-razer.json
schemas/schema-cololight.json
+ schemas/schema-ws2812_ftdi.json
+ schemas/schema-apa102_ftdi.json
+ schemas/schema-sk6812_ftdi.json
diff --git a/libsrc/leddevice/dev_ftdi/LedDeviceAPA102_ftdi.cpp b/libsrc/leddevice/dev_ftdi/LedDeviceAPA102_ftdi.cpp
new file mode 100644
index 00000000..2b0cd94f
--- /dev/null
+++ b/libsrc/leddevice/dev_ftdi/LedDeviceAPA102_ftdi.cpp
@@ -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 &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(_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());
+}
diff --git a/libsrc/leddevice/dev_ftdi/LedDeviceAPA102_ftdi.h b/libsrc/leddevice/dev_ftdi/LedDeviceAPA102_ftdi.h
new file mode 100644
index 00000000..699332d7
--- /dev/null
+++ b/libsrc/leddevice/dev_ftdi/LedDeviceAPA102_ftdi.h
@@ -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& ledValues) override;
+
+ /// The brighness level. Possibile values 1 .. 31.
+ int _brightnessControlMaxLevel;
+
+};
+
+#endif // LEDEVICET_APA102_H
diff --git a/libsrc/leddevice/dev_ftdi/LedDeviceSk6812_ftdi.cpp b/libsrc/leddevice/dev_ftdi/LedDeviceSk6812_ftdi.cpp
new file mode 100644
index 00000000..b52c0667
--- /dev/null
+++ b/libsrc/leddevice/dev_ftdi/LedDeviceSk6812_ftdi.cpp
@@ -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 &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());
+}
diff --git a/libsrc/leddevice/dev_ftdi/LedDeviceSk6812_ftdi.h b/libsrc/leddevice/dev_ftdi/LedDeviceSk6812_ftdi.h
new file mode 100644
index 00000000..1a1d70b6
--- /dev/null
+++ b/libsrc/leddevice/dev_ftdi/LedDeviceSk6812_ftdi.h
@@ -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& 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
diff --git a/libsrc/leddevice/dev_ftdi/LedDeviceWs2812_ftdi.cpp b/libsrc/leddevice/dev_ftdi/LedDeviceWs2812_ftdi.cpp
new file mode 100644
index 00000000..2fe82f1d
--- /dev/null
+++ b/libsrc/leddevice/dev_ftdi/LedDeviceWs2812_ftdi.cpp
@@ -0,0 +1,102 @@
+#include "LedDeviceWs2812_ftdi.h"
+
+/*
+From the data sheet:
+
+(TH+TL=1.25μs±600ns)
+
+T0H, 0 code, high level time, 0.40µs ±0.150ns
+T0L, 0 code, low level time, 0.85µs ±0.150ns
+T1H, 1 code, high level time, 0.80µs ±0.150ns
+T1L, 1 code, low level time, 0.45µs ±0.150ns
+WT, Wait for the processing time, NA
+Trst, Reset code,low level time, 50µs (not anymore... need 300uS for latest revision)
+
+To normalise the pulse times so they fit in 4 SPI bits:
+
+On the assumption that the "low" time doesnt matter much
+
+A SPI bit time of 0.40uS = 2.5 Mbit/sec
+T0 is sent as 1000
+T1 is sent as 1100
+
+With a bit of excel testing, we can work out the maximum and minimum speeds:
+2106000 MIN
+2590500 AVG
+3075000 MAX
+
+Wait time:
+Not Applicable for WS2812
+
+Reset time:
+using the max of 3075000, the bit time is 0.325
+Reset time is 300uS = 923 bits = 116 bytes
+
+*/
+
+LedDeviceWs2812_ftdi::LedDeviceWs2812_ftdi(const QJsonObject &deviceConfig)
+ : ProviderFtdi(deviceConfig),
+ SPI_BYTES_PER_COLOUR(4),
+ SPI_FRAME_END_LATCH_BYTES(116),
+ bitpair_to_byte{
+ 0b10001000,
+ 0b10001100,
+ 0b11001000,
+ 0b11001100,
+ }
+{
+}
+
+LedDevice *LedDeviceWs2812_ftdi::construct(const QJsonObject &deviceConfig)
+{
+ return new LedDeviceWs2812_ftdi(deviceConfig);
+}
+
+bool LedDeviceWs2812_ftdi::init(const QJsonObject &deviceConfig)
+{
+ bool isInitOK = false;
+
+ // Initialise sub-class
+ if (ProviderFtdi::init(deviceConfig))
+ {
+ WarningIf((_baudRate_Hz < 2106000 || _baudRate_Hz > 3075000), _log, "SPI rate %d outside recommended range (2106000 -> 3075000)", _baudRate_Hz);
+ _ledBuffer.resize(_ledRGBCount * SPI_BYTES_PER_COLOUR + SPI_FRAME_END_LATCH_BYTES, 0x00);
+ isInitOK = true;
+ }
+
+ return isInitOK;
+}
+
+int LedDeviceWs2812_ftdi::write(const std::vector &ledValues)
+{
+ unsigned spi_ptr = 0;
+ const int SPI_BYTES_PER_LED = sizeof(ColorRgb) * SPI_BYTES_PER_COLOUR;
+
+ if (_ledCount != ledValues.size())
+ {
+ Warning(_log, "Led's number has changed (old: %d, new: %d). Rebuilding buffer.", _ledCount, ledValues.size());
+ _ledCount = ledValues.size();
+
+ _ledBuffer.resize(0, 0x00);
+ _ledBuffer.resize(_ledRGBCount * SPI_BYTES_PER_COLOUR + SPI_FRAME_END_LATCH_BYTES, 0x00);
+ }
+
+ for (const ColorRgb &color : ledValues)
+ {
+ uint32_t colorBits = ((unsigned int)color.red << 16) | ((unsigned int)color.green << 8) | color.blue;
+
+ 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;
+ }
+
+ for (int j = 0; j < SPI_FRAME_END_LATCH_BYTES; j++)
+ {
+ _ledBuffer[spi_ptr++] = 0;
+ }
+
+ return writeBytes(_ledBuffer.size(), _ledBuffer.data());
+}
diff --git a/libsrc/leddevice/dev_ftdi/LedDeviceWs2812_ftdi.h b/libsrc/leddevice/dev_ftdi/LedDeviceWs2812_ftdi.h
new file mode 100644
index 00000000..972b935b
--- /dev/null
+++ b/libsrc/leddevice/dev_ftdi/LedDeviceWs2812_ftdi.h
@@ -0,0 +1,49 @@
+#ifndef LEDEVICEWS2812_ftdi_H
+#define LEDEVICEWS2812_ftdi_H
+
+#include "ProviderFtdi.h"
+
+
+class LedDeviceWs2812_ftdi : public ProviderFtdi
+{
+public:
+
+ ///
+ /// @brief Constructs a Ws2812 LED-device
+ ///
+ /// @param deviceConfig Device's configuration as JSON-Object
+ ///
+ explicit LedDeviceWs2812_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& ledValues) override;
+
+ const int SPI_BYTES_PER_COLOUR;
+ const int SPI_FRAME_END_LATCH_BYTES;
+
+ uint8_t bitpair_to_byte[4];
+};
+
+#endif // LEDEVICEWS2812_ftdi_H
diff --git a/libsrc/leddevice/dev_ftdi/ProviderFtdi.cpp b/libsrc/leddevice/dev_ftdi/ProviderFtdi.cpp
new file mode 100644
index 00000000..509619a6
--- /dev/null
+++ b/libsrc/leddevice/dev_ftdi/ProviderFtdi.cpp
@@ -0,0 +1,248 @@
+// LedDevice includes
+#include
+#include "ProviderFtdi.h"
+
+#include
+#include
+#include
+
+#define ANY_FTDI_VENDOR 0x0
+#define ANY_FTDI_PRODUCT 0x0
+
+namespace Pin
+{
+ // enumerate the AD bus for conveniance.
+ enum bus_t
+ {
+ SK = 0x01, // ADBUS0, SPI data clock
+ DO = 0x02, // ADBUS1, SPI data out
+ CS = 0x08, // ADBUS3, SPI chip select, active low
+ L0 = 0x10, // ADBUS4, SPI chip select, active high
+ };
+}
+
+// Use these pins as outputs
+const unsigned char pinDirection = Pin::SK | Pin::DO | Pin::CS | Pin::L0;
+
+const QString ProviderFtdi::AUTO_SETTING = QString("auto");
+
+ProviderFtdi::ProviderFtdi(const QJsonObject &deviceConfig)
+ : LedDevice(deviceConfig),
+ _ftdic(NULL),
+ _baudRate_Hz(1000000)
+{
+}
+
+bool ProviderFtdi::init(const QJsonObject &deviceConfig)
+{
+ bool isInitOK = false;
+
+ if (LedDevice::init(deviceConfig))
+ {
+ _baudRate_Hz = deviceConfig["rate"].toInt(_baudRate_Hz);
+ _deviceName = deviceConfig["output"].toString(AUTO_SETTING);
+
+ Debug(_log, "_baudRate_Hz [%d]", _baudRate_Hz);
+ Debug(_log, "_deviceName [%s]", QSTRING_CSTR(_deviceName));
+
+ isInitOK = true;
+ }
+ return isInitOK;
+}
+
+int ProviderFtdi::openDevice()
+{
+ _ftdic = ftdi_new();
+
+ bool autoDiscovery = (QString::compare(_deviceName, ProviderFtdi::AUTO_SETTING, Qt::CaseInsensitive) == 0);
+ Debug(_log, "Opening FTDI device=%s autoDiscovery=%s", QSTRING_CSTR(_deviceName), autoDiscovery ? "true" : "false");
+ if (autoDiscovery)
+ {
+ struct ftdi_device_list *devlist;
+ int devicesDetected = 0;
+ if ((devicesDetected = ftdi_usb_find_all(_ftdic, &devlist, ANY_FTDI_VENDOR, ANY_FTDI_PRODUCT)) < 0)
+ {
+ setInError(ftdi_get_error_string(_ftdic));
+ return -1;
+ }
+ if (devicesDetected == 0)
+ {
+ setInError("No ftdi devices detected");
+ return 0;
+ }
+
+ if (ftdi_usb_open_dev(_ftdic, devlist[0].dev) < 0)
+ {
+ setInError(ftdi_get_error_string(_ftdic));
+ ftdi_list_free(&devlist);
+ return -1;
+ }
+
+ ftdi_list_free(&devlist);
+ return 1;
+ }
+ else
+ {
+ if (ftdi_usb_open_string(_ftdic, QSTRING_CSTR(_deviceName)) < 0)
+ {
+ setInError(ftdi_get_error_string(_ftdic));
+ return -1;
+ }
+ return 1;
+ }
+}
+int ProviderFtdi::open()
+{
+ int rc = 0;
+
+ if ((rc = openDevice()) != 1)
+ {
+ return -1;
+ }
+
+ /* doing this disable resets things if they were in a bad state */
+ if ((rc = ftdi_disable_bitbang(_ftdic)) < 0)
+ {
+ setInError(ftdi_get_error_string(_ftdic));
+ return rc;
+ }
+ if ((rc = ftdi_setflowctrl(_ftdic, SIO_DISABLE_FLOW_CTRL)) < 0)
+ {
+ setInError(ftdi_get_error_string(_ftdic));
+ return rc;
+ }
+ if ((rc = ftdi_set_bitmode(_ftdic, 0x00, BITMODE_RESET)) < 0)
+ {
+ setInError(ftdi_get_error_string(_ftdic));
+ return rc;
+ }
+
+ if ((rc = ftdi_set_bitmode(_ftdic, 0xff, BITMODE_MPSSE)) < 0)
+ {
+ setInError(ftdi_get_error_string(_ftdic));
+ return rc;
+ }
+
+ double reference_clock = 60e6;
+ int divisor = (reference_clock / 2 / _baudRate_Hz) - 1;
+ uint8_t buf[10] = {0};
+ unsigned int icmd = 0;
+ buf[icmd++] = DIS_DIV_5;
+ buf[icmd++] = TCK_DIVISOR;
+ buf[icmd++] = divisor;
+ buf[icmd++] = divisor >> 8;
+ buf[icmd++] = SET_BITS_LOW; // opcode: set low bits (ADBUS[0-7])
+ buf[icmd++] = Pin::CS & ~Pin::L0; // argument: inital pin states
+ buf[icmd++] = pinDirection;
+ if ((rc = ftdi_write_data(_ftdic, buf, icmd)) != icmd)
+ {
+ setInError(ftdi_get_error_string(_ftdic));
+ return rc;
+ }
+
+ _isDeviceReady = true;
+ return rc;
+}
+
+int ProviderFtdi::close()
+{
+ // allow to clock out remaining data from powerOff()->writeBlack()
+ if (_ftdic != NULL)
+ {
+ std::this_thread::sleep_for(std::chrono::milliseconds(15));
+ Debug(_log, "Closing FTDI device");
+ ftdi_set_bitmode(_ftdic, 0x00, BITMODE_RESET);
+ ftdi_usb_close(_ftdic);
+ _ftdic = NULL;
+ }
+ return LedDevice::close();
+}
+
+void ProviderFtdi::setInError(const QString &errorMsg, bool isRecoverable)
+{
+ close();
+
+ LedDevice::setInError(errorMsg);
+}
+
+int ProviderFtdi::writeBytes(const qint64 size, const uint8_t *data)
+{
+ uint8_t buf[10] = {0};
+ unsigned int icmd = 0;
+ int rc = 0;
+
+ int count_arg = size - 1;
+ buf[icmd++] = SET_BITS_LOW;
+ buf[icmd++] = Pin::L0 & ~Pin::CS;
+ buf[icmd++] = pinDirection;
+ buf[icmd++] = MPSSE_DO_WRITE | MPSSE_WRITE_NEG;
+ buf[icmd++] = count_arg;
+ buf[icmd++] = count_arg >> 8;
+
+ if ((rc = ftdi_write_data(_ftdic, buf, icmd)) != icmd)
+ {
+ setInError(ftdi_get_error_string(_ftdic));
+ return rc;
+ }
+ if ((rc = ftdi_write_data(_ftdic, data, size)) != size)
+ {
+ setInError(ftdi_get_error_string(_ftdic));
+ return rc;
+ }
+ icmd = 0;
+ buf[icmd++] = SET_BITS_LOW;
+ buf[icmd++] = Pin::CS & ~Pin::L0;
+ buf[icmd++] = pinDirection;
+ if ((rc = ftdi_write_data(_ftdic, buf, icmd)) != icmd)
+ {
+ setInError(ftdi_get_error_string(_ftdic));
+ return rc;
+ }
+ return rc;
+}
+
+QJsonObject ProviderFtdi::discover(const QJsonObject & /*params*/)
+{
+ QJsonObject devicesDiscovered;
+ QJsonArray deviceList;
+ struct ftdi_device_list *devlist;
+ struct ftdi_context *ftdic;
+
+ QJsonObject autoDevice = QJsonObject{{"value", AUTO_SETTING}, {"name", "Auto"}};
+ deviceList.push_back(autoDevice);
+
+ ftdic = ftdi_new();
+
+ if (ftdi_usb_find_all(ftdic, &devlist, ANY_FTDI_VENDOR, ANY_FTDI_PRODUCT) > 0)
+ {
+ struct ftdi_device_list *curdev = devlist;
+ while (curdev)
+ {
+ char manufacturer[128], description[128];
+ ftdi_usb_get_strings(ftdic, curdev->dev, manufacturer, 128, description, 128, NULL, 0);
+
+ libusb_device_descriptor desc;
+ libusb_get_device_descriptor(curdev->dev, &desc);
+ QString value = QString("i:0x%1:0x%2")
+ .arg(desc.idVendor, 4, 16, QChar{'0'})
+ .arg(desc.idProduct, 4, 16, QChar{'0'});
+
+ QString name = QString("%1 (%2)").arg(manufacturer, description);
+ deviceList.push_back(QJsonObject{
+ {"value", value},
+ {"name", name}});
+
+ curdev = curdev->next;
+ }
+ }
+
+ ftdi_list_free(&devlist);
+ ftdi_free(ftdic);
+
+ devicesDiscovered.insert("ledDeviceType", _activeDeviceType);
+ devicesDiscovered.insert("devices", deviceList);
+
+ Debug(_log, "FTDI devices discovered: [%s]", QString(QJsonDocument(devicesDiscovered).toJson(QJsonDocument::Compact)).toUtf8().constData());
+
+ return devicesDiscovered;
+}
\ No newline at end of file
diff --git a/libsrc/leddevice/dev_ftdi/ProviderFtdi.h b/libsrc/leddevice/dev_ftdi/ProviderFtdi.h
new file mode 100644
index 00000000..afaba68f
--- /dev/null
+++ b/libsrc/leddevice/dev_ftdi/ProviderFtdi.h
@@ -0,0 +1,79 @@
+#ifndef PROVIDERFtdi_H
+#define PROVIDERFtdi_H
+
+// LedDevice includes
+#include
+
+#include
+
+///
+/// The ProviderFtdi implements an abstract base-class for LedDevices using a Ftdi-device.
+///
+class ProviderFtdi : public LedDevice
+{
+ Q_OBJECT
+
+public:
+
+ ///
+ /// @brief Constructs a Ftdi LED-device
+ ///
+ ProviderFtdi(const QJsonObject& deviceConfig);
+
+ static const QString AUTO_SETTING;
+
+protected:
+ ///
+ /// @brief Opens the output device.
+ ///
+ /// @return Zero on success (i.e. device is ready), else negative
+ ///
+ int open() override;
+
+ ///
+ /// Sets configuration
+ ///
+ /// @param deviceConfig the json device config
+ /// @return true if success
+ bool init(const QJsonObject& deviceConfig) override;
+
+ ///
+ /// @brief Closes the UDP device.
+ ///
+ /// @return Zero on success (i.e. device is closed), else negative
+ ///
+ int close() override;
+
+
+ /// @brief Write the given bytes to the Ftdi-device
+ ///
+ /// @param[in[ size The length of the data
+ /// @param[in] data The data
+ /// @return Zero on success, else negative
+ ///
+ int writeBytes(const qint64 size, const uint8_t* data);
+
+
+ QJsonObject discover(const QJsonObject& params) override;
+
+ /// The Ftdi serial-device
+ struct ftdi_context *_ftdic;
+
+ /// The used baud-rate of the output device
+ qint32 _baudRate_Hz;
+ QString _deviceName;
+
+protected slots:
+
+ ///
+ /// @brief Set device in error state
+ ///
+ /// @param errorMsg The error message to be logged
+ ///
+ void setInError(const QString& errorMsg, bool isRecoverable=true) override;
+
+private:
+ int openDevice();
+};
+
+#endif // PROVIDERFtdi_H
diff --git a/libsrc/leddevice/schemas/schema-apa102_ftdi.json b/libsrc/leddevice/schemas/schema-apa102_ftdi.json
new file mode 100644
index 00000000..69fd380c
--- /dev/null
+++ b/libsrc/leddevice/schemas/schema-apa102_ftdi.json
@@ -0,0 +1,25 @@
+{
+ "type": "object",
+ "required": true,
+ "properties": {
+ "output": {
+ "type": "string",
+ "title":"edt_dev_spec_outputPath_title",
+ "default":"auto"
+ },
+ "rate": {
+ "type": "integer",
+ "title": "edt_dev_spec_baudrate_title",
+ "default": 5000000
+ },
+ "brightnessControlMaxLevel": {
+ "type": "integer",
+ "title": "edt_conf_color_brightness_title",
+ "default": 31,
+ "minimum": 1,
+ "maximum": 31
+
+ }
+ },
+ "additionalProperties": true
+}
\ No newline at end of file
diff --git a/libsrc/leddevice/schemas/schema-sk6812_ftdi.json b/libsrc/leddevice/schemas/schema-sk6812_ftdi.json
new file mode 100644
index 00000000..526f440c
--- /dev/null
+++ b/libsrc/leddevice/schemas/schema-sk6812_ftdi.json
@@ -0,0 +1,60 @@
+{
+ "type": "object",
+ "required": true,
+ "properties": {
+ "output": {
+ "type": "string",
+ "title": "edt_dev_spec_outputPath_title",
+ "default": "auto",
+ "required": true,
+ "propertyOrder": 1
+ },
+ "rate": {
+ "type": "integer",
+ "format": "stepper",
+ "step": 100000,
+ "title": "edt_dev_spec_baudrate_title",
+ "default": 3200000,
+ "propertyOrder": 2
+ },
+ "brightnessControlMaxLevel": {
+ "type": "integer",
+ "title": "edt_conf_color_brightness_title",
+ "default": 255,
+ "minimum": 1,
+ "maximum": 255,
+ "propertyOrder": 3
+ },
+ "whiteAlgorithm": {
+ "type": "string",
+ "title": "edt_dev_spec_whiteLedAlgor_title",
+ "enum": [
+ "subtract_minimum",
+ "sub_min_cool_adjust",
+ "sub_min_warm_adjust",
+ "hyperserial_cold_white",
+ "hyperserial_neutral_white",
+ "wled_auto",
+ "wled_auto_max",
+ "wled_auto_accurate",
+ "white_off"
+ ],
+ "default": "white_off",
+ "options": {
+ "enum_titles": [
+ "edt_dev_enum_subtract_minimum",
+ "edt_dev_enum_sub_min_cool_adjust",
+ "edt_dev_enum_sub_min_warm_adjust",
+ "edt_dev_enum_hyperserial_cold_white",
+ "edt_dev_enum_hyperserial_neutral_white",
+ "edt_dev_enum_wled_auto",
+ "edt_dev_enum_wled_auto_max",
+ "edt_dev_enum_wled_auto_accurate",
+ "edt_dev_enum_white_off"
+ ]
+ },
+ "propertyOrder": 5
+ }
+ },
+ "additionalProperties": true
+}
\ No newline at end of file
diff --git a/libsrc/leddevice/schemas/schema-ws2812_ftdi.json b/libsrc/leddevice/schemas/schema-ws2812_ftdi.json
new file mode 100644
index 00000000..f8c9e04e
--- /dev/null
+++ b/libsrc/leddevice/schemas/schema-ws2812_ftdi.json
@@ -0,0 +1,19 @@
+{
+ "type": "object",
+ "required": true,
+ "properties": {
+ "output": {
+ "type": "string",
+ "title": "edt_dev_spec_outputPath_title",
+ "default": "auto"
+ },
+ "rate": {
+ "type": "integer",
+ "title": "edt_dev_spec_baudrate_title",
+ "default": 3075000,
+ "minimum": 2106000,
+ "maximum": 3075000
+ }
+ },
+ "additionalProperties": true
+}
\ No newline at end of file
diff --git a/libsrc/utils/RgbToRgbw.cpp b/libsrc/utils/RgbToRgbw.cpp
index f82fadf5..84a1cedc 100644
--- a/libsrc/utils/RgbToRgbw.cpp
+++ b/libsrc/utils/RgbToRgbw.cpp
@@ -3,6 +3,8 @@
#include
#include
+#define ROUND_DIVIDE(number, denom) (((number) + (denom) / 2) / (denom))
+
namespace RGBW {
WhiteAlgorithm stringToWhiteAlgorithm(const QString& str)
@@ -19,7 +21,30 @@ WhiteAlgorithm stringToWhiteAlgorithm(const QString& str)
{
return WhiteAlgorithm::SUB_MIN_COOL_ADJUST;
}
- if (str.isEmpty() || str == "white_off")
+ if (str == "hyperserial_cold_white")
+ {
+ return WhiteAlgorithm::HYPERSERIAL_COLD_WHITE;
+ }
+ if (str == "hyperserial_neutral_white")
+ {
+ return WhiteAlgorithm::HYPERSERIAL_NEUTRAL_WHITE;
+ }
+ if (str == "wled_auto")
+ {
+ return WhiteAlgorithm::WLED_AUTO;
+ }
+
+ if (str == "wled_auto_max")
+ {
+ return WhiteAlgorithm::WLED_AUTO_MAX;
+ }
+
+ if (str == "wled_auto_accurate")
+ {
+ return WhiteAlgorithm::WLED_AUTO_ACCURATE;
+ }
+
+ if (str.isEmpty() || str == "white_off")
{
return WhiteAlgorithm::WHITE_OFF;
}
@@ -77,6 +102,63 @@ void Rgb_to_Rgbw(ColorRgb input, ColorRgbw * output, WhiteAlgorithm algorithm)
output->white = 0;
break;
}
+
+ case WhiteAlgorithm::WLED_AUTO_MAX:
+ {
+ output->red = input.red;
+ output->green = input.green;
+ output->blue = input.blue;
+ output->white = input.red > input.green ? (input.red > input.blue ? input.red : input.blue) : (input.green > input.blue ? input.green : input.blue);
+ break;
+ }
+
+ case WhiteAlgorithm::WLED_AUTO_ACCURATE:
+ {
+ output->white = input.red < input.green ? (input.red < input.blue ? input.red : input.blue) : (input.green < input.blue ? input.green : input.blue);
+ output->red = input.red - output->white;
+ output->green = input.green - output->white;
+ output->blue = input.blue - output->white;
+ break;
+ }
+
+ case WhiteAlgorithm::WLED_AUTO:
+ {
+
+ output->red = input.red;
+ output->green = input.green;
+ output->blue = input.blue;
+ output->white = input.red < input.green ? (input.red < input.blue ? input.red : input.blue) : (input.green < input.blue ? input.green : input.blue);
+ break;
+ }
+ case WhiteAlgorithm::HYPERSERIAL_NEUTRAL_WHITE:
+ case WhiteAlgorithm::HYPERSERIAL_COLD_WHITE:
+ {
+ //cold white config
+ uint8_t gain = 0xFF;
+ uint8_t red = 0xA0;
+ uint8_t green = 0xA0;
+ uint8_t blue = 0xA0;
+
+ if (algorithm == WhiteAlgorithm::HYPERSERIAL_NEUTRAL_WHITE) {
+ gain = 0xFF;
+ red = 0xB0;
+ green = 0xB0;
+ blue = 0x70;
+ }
+
+ uint8_t _r = qMin((uint32_t)(ROUND_DIVIDE(red * input.red, 0xFF)), (uint32_t)0xFF);
+ uint8_t _g = qMin((uint32_t)(ROUND_DIVIDE(green * input.green, 0xFF)), (uint32_t)0xFF);
+ uint8_t _b = qMin((uint32_t)(ROUND_DIVIDE(blue * input.blue, 0xFF)), (uint32_t)0xFF);
+
+ output->white = qMin(_r, qMin(_g, _b));
+ output->red = input.red - _r;
+ output->green = input.green - _g;
+ output->blue = input.blue - _b;
+
+ uint8_t _w = qMin((uint32_t)(ROUND_DIVIDE(gain * output->white, 0xFF)), (uint32_t)0xFF);
+ output->white = _w;
+ break;
+ }
default:
break;
}