forked from Makuna/NeoPixelBus
esp8266 compiles
This commit is contained in:
@@ -566,7 +566,7 @@ public:
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NeoEsp32RmtMethodBase(uint8_t pin, uint16_t pixelCount, size_t elementSize, size_t settingsSize) :
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_pin(pin),
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_sizeData(pixelCount* elementSize + settingsSize),
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_sizeDataSending(pixelCount* elementSize + settingsSize),
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_pixelCount(pixelCount)
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{
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construct();
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@@ -574,7 +574,7 @@ public:
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NeoEsp32RmtMethodBase(uint8_t pin, uint16_t pixelCount, size_t elementSize, size_t settingsSize, NeoBusChannel channel) :
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_pin(pin),
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_sizeData(pixelCount* elementSize + settingsSize),
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_sizeDataSending(pixelCount* elementSize + settingsSize),
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_pixelCount(pixelCount),
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_channel(channel)
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{
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@@ -677,7 +677,7 @@ public:
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}
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// now start the RMT transmit with the editing buffer before we swap
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ESP_ERROR_CHECK_WITHOUT_ABORT(rmt_write_sample(_channel.RmtChannelNumber, _dataSending, _sizeData, false));
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ESP_ERROR_CHECK_WITHOUT_ABORT(rmt_write_sample(_channel.RmtChannelNumber, _dataSending, _sizeDataSending, false));
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}
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}
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@@ -688,7 +688,7 @@ public:
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private:
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const uint8_t _pin; // output pin number
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const uint16_t _pixelCount; // count of pixels in the strip
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const size_t _sizeData; // Size of '_data*' buffers
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const size_t _sizeDataSending; // Size of '_data*' buffers
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const T_CHANNEL _channel; // holds instance for multi channel support
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@@ -698,7 +698,7 @@ private:
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void construct()
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{
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_dataSending = static_cast<uint8_t*>(malloc(_sizeData));
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_dataSending = static_cast<uint8_t*>(malloc(_sizeDataSending));
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// no need to initialize it, it gets overwritten on every send
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}
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@@ -141,7 +141,6 @@ public:
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const static uint32_t I2sBaseClockDivisor = 10; // 0-63
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const static uint32_t ByteSendTimeUs = 10; // us it takes to send a single pixel element
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const static uint32_t ResetTimeUs = 12470;
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const static uint32_t InterPixelTimeUs = 20;
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};
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class NeoEsp8266DmaInvertedSpeed800KbpsBase : public NeoEsp8266DmaInvertedSpeedBase
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@@ -216,80 +215,17 @@ public:
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const static uint32_t I2sBaseClockDivisor = 10; // 0-63
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const static uint32_t ByteSendTimeUs = 10; // us it takes to send a single pixel element at 800khz speed
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const static uint32_t ResetTimeUs = 12470;
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const static uint32_t InterPixelTimeUs = 20;
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};
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template<typename T_SPEED> class NeoEsp8266DmaEncode : public T_SPEED
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{
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public:
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static size_t SpacingPixelSize(size_t sizePixel)
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{
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return sizePixel;
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}
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static void FillBuffers(uint8_t* i2sBuffer,
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const uint8_t* data,
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size_t sizeData,
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[[maybe_unused]] size_t sizePixel)
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{
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uint16_t* pDma = (uint16_t*)i2sBuffer;
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const uint8_t* pEnd = data + sizeData;
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for (const uint8_t* pData = data; pData < pEnd; pData++)
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{
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*(pDma++) = T_SPEED::Convert(((*pData) & 0x0f));
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*(pDma++) = T_SPEED::Convert(((*pData) >> 4) & 0x0f);
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}
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}
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};
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template<typename T_SPEED> class NeoEsp8266DmaPixelSpacingEncode : public T_SPEED
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{
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public:
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static size_t SpacingPixelSize(size_t sizePixel)
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{
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return sizePixel + T_SPEED::InterPixelTimeUs / T_SPEED::ByteSendTimeUs;
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}
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static void FillBuffers(uint8_t* i2sBuffer,
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const uint8_t* data,
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size_t sizeData,
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size_t sizePixel)
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{
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uint16_t* pDma = (uint16_t*)i2sBuffer;
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const uint8_t* pEnd = data + sizeData;
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uint8_t element = 0;
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for (const uint8_t* pData = data; pData < pEnd; pData++)
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{
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*(pDma++) = T_SPEED::Convert(((*pData) & 0x0f));
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*(pDma++) = T_SPEED::Convert(((*pData) >> 4) & 0x0f);
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element++;
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if (element == sizePixel)
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{
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element = 0;
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for (uint8_t padding = 0;
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padding < (T_SPEED::InterPixelTimeUs / T_SPEED::ByteSendTimeUs);
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padding++)
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{
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*(pDma++) = T_SPEED::IdleLevel * 0xffff;
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*(pDma++) = T_SPEED::IdleLevel * 0xffff;
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}
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}
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}
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}
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};
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template<typename T_ENCODER> class NeoEsp8266DmaMethodBase : NeoEsp8266I2sMethodCore
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template<typename T_SPEED> class NeoEsp8266DmaMethodBase : NeoEsp8266I2sMethodCore
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{
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public:
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typedef NeoNoSettings SettingsObject;
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NeoEsp8266DmaMethodBase(uint16_t pixelCount, size_t elementSize, size_t settingsSize) :
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_sizePixel(elementSize),
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_sizeData(pixelCount * elementSize + settingsSize)
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_pixelCount(pixelCount)
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{
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size_t dmaPixelSize = DmaBytesPerPixelBytes * T_ENCODER::SpacingPixelSize(_sizePixel);
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size_t dmaPixelSize = DmaBytesPerPixelBytes * elementSize;
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size_t dmaSettingsSize = DmaBytesPerPixelBytes * settingsSize;
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size_t i2sBufferSize = pixelCount * dmaPixelSize + dmaSettingsSize;
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@@ -297,15 +233,12 @@ public:
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i2sBufferSize = NeoUtil::RoundUp(i2sBufferSize, c_I2sByteBoundarySize);
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// calculate a buffer size that takes reset amount of time
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size_t i2sResetSize = T_ENCODER::ResetTimeUs * DmaBytesPerPixelBytes / T_ENCODER::ByteSendTimeUs;
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size_t i2sResetSize = T_SPEED::ResetTimeUs * DmaBytesPerPixelBytes / T_SPEED::ByteSendTimeUs;
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// size is rounded up to nearest c_I2sByteBoundarySize
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i2sResetSize = NeoUtil::RoundUp(i2sResetSize, c_I2sByteBoundarySize);
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size_t is2BufMaxBlockSize = (c_maxDmaBlockSize / dmaPixelSize) * dmaPixelSize;
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_data = static_cast<uint8_t*>(malloc(_sizeData));
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// data cleared later in Begin()
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AllocateI2s(i2sBufferSize, i2sResetSize, is2BufMaxBlockSize, T_ENCODER::IdleLevel);
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AllocateI2s(i2sBufferSize, i2sResetSize, is2BufMaxBlockSize, T_SPEED::IdleLevel);
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}
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NeoEsp8266DmaMethodBase([[maybe_unused]] uint8_t pin, uint16_t pixelCount, size_t elementSize, size_t settingsSize) :
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@@ -323,16 +256,14 @@ public:
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}
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// wait for any pending sends to complete
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// due to internal i2s caching/send delays, this can more that once the data size
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// due to internal i2s caching/send delays, this can more than once the data size
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uint32_t time = micros();
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while ((micros() - time) < ((getPixelTime() + T_ENCODER::ResetTimeUs) * waits))
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while ((micros() - time) < ((getPixelTime() + T_SPEED::ResetTimeUs) * waits))
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{
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yield();
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}
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FreeI2s();
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free(_data);
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}
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bool IsReadyToUpdate() const
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@@ -342,37 +273,66 @@ public:
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void Initialize()
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{
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InitializeI2s(T_ENCODER::I2sClockDivisor, T_ENCODER::I2sBaseClockDivisor);
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InitializeI2s(T_SPEED::I2sClockDivisor, T_SPEED::I2sBaseClockDivisor);
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}
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void IRAM_ATTR Update(bool)
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template <typename T_COLOR_OBJECT,
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typename T_COLOR_FEATURE,
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typename T_SHADER>
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void Update(
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T_COLOR_OBJECT* pixels,
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size_t countPixels,
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const typename T_COLOR_FEATURE::SettingsObject& featureSettings,
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const T_SHADER& shader)
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{
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// wait for not actively sending data
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while (!IsReadyToUpdate())
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{
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yield();
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}
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T_ENCODER::FillBuffers(_i2sBuffer, _data, _sizeData, _sizePixel);
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const size_t sendDataSize = T_COLOR_FEATURE::SettingsSize >= T_COLOR_FEATURE::PixelSize ? T_COLOR_FEATURE::SettingsSize : T_COLOR_FEATURE::PixelSize;
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uint8_t sendData[sendDataSize];
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uint8_t* dma = _i2sBuffer;
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// if there are settings at the front
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//
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if (T_COLOR_FEATURE::applyFrontSettings(sendData, sendDataSize, featureSettings))
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{
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FillBuffer(sendData, T_COLOR_FEATURE::SettingsSize, &dma);
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}
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// fill primary color data
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//
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T_COLOR_OBJECT* pixel = pixels;
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const T_COLOR_OBJECT* pixelEnd = pixel + countPixels;
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uint16_t stripCount = _pixelCount;
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while (stripCount--)
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{
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typename T_COLOR_FEATURE::ColorObject color = shader.Apply(*pixel);
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T_COLOR_FEATURE::applyPixelColor(sendData, sendDataSize, color);
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FillBuffer(sendData, T_COLOR_FEATURE::PixelSize, &dma);
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pixel++;
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if (pixel >= pixelEnd)
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{
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// restart at first
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pixel = pixels;
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}
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}
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// if there are settings at the back
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//
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if (T_COLOR_FEATURE::applyBackSettings(sendData, sendDataSize, featureSettings))
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{
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FillBuffer(sendData, T_COLOR_FEATURE::SettingsSize, &dma);
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}
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WriteI2s();
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}
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bool AlwaysUpdate()
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{
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// this method requires update to be called only if changes to buffer
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return false;
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}
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uint8_t* getData() const
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{
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return _data;
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};
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size_t getDataSize() const
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{
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return _sizeData;
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}
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void applySettings([[maybe_unused]] const SettingsObject& settings)
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{
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}
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@@ -380,46 +340,59 @@ public:
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private:
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// due to encoding required for i2s, we need 4 bytes to encode the pulses
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static const uint16_t DmaBytesPerPixelBytes = 4;
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const size_t _sizePixel; // size of a pixel in _data
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const size_t _sizeData; // Size of '_data' buffer
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uint8_t* _data; // Holds LED color values
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const uint16_t _pixelCount; // count of pixels in the strip
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uint32_t getPixelTime() const
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{
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return (T_ENCODER::ByteSendTimeUs * GetSendSize() / DmaBytesPerPixelBytes);
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return (T_SPEED::ByteSendTimeUs * GetSendSize() / DmaBytesPerPixelBytes);
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};
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void FillBuffer(
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const uint8_t* sendData,
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size_t sendDataSize,
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uint8_t** i2sBuffer)
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{
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uint16_t* pDma = reinterpret_cast<uint16_t*>(*i2sBuffer);
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const uint8_t* pEnd = sendData + sendDataSize;
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while (sendData < pEnd)
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{
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*(pDma++) = T_SPEED::Convert(((*sendData) & 0x0f));
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*(pDma++) = T_SPEED::Convert(((*sendData) >> 4) & 0x0f);
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sendData++;
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}
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*i2sBuffer = reinterpret_cast<uint8_t*>(pDma);
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}
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};
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// normal
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaSpeedWs2812x>> NeoEsp8266DmaWs2812xMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaSpeedWs2805>> NeoEsp8266DmaWs2805Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaSpeedWs2812x> NeoEsp8266DmaWs2812xMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaSpeedWs2805> NeoEsp8266DmaWs2805Method;
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typedef NeoEsp8266DmaWs2805Method NeoEsp8266DmaWs2814Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaSpeedSk6812>> NeoEsp8266DmaSk6812Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaSpeedTm1814>> NeoEsp8266DmaTm1814Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaSpeedTm1829>> NeoEsp8266DmaTm1829Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaSpeedSk6812> NeoEsp8266DmaSk6812Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaSpeedTm1814> NeoEsp8266DmaTm1814Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaSpeedTm1829> NeoEsp8266DmaTm1829Method;
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typedef NeoEsp8266DmaTm1814Method NeoEsp8266DmaTm1914Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaSpeed800Kbps>> NeoEsp8266Dma800KbpsMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaSpeed400Kbps>> NeoEsp8266Dma400KbpsMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaSpeedApa106>> NeoEsp8266DmaApa106Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaPixelSpacingEncode<NeoEsp8266DmaSpeedIntertek>> NeoEsp8266DmaIntertekMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaSpeed800Kbps> NeoEsp8266Dma800KbpsMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaSpeed400Kbps> NeoEsp8266Dma400KbpsMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaSpeedApa106> NeoEsp8266DmaApa106Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaSpeedIntertek> NeoEsp8266DmaIntertekMethod;
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// inverted
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaInvertedSpeedWs2812x>> NeoEsp8266DmaInvertedWs2812xMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaInvertedSpeedWs2805>> NeoEsp8266DmaInvertedWs2805Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaInvertedSpeedWs2812x> NeoEsp8266DmaInvertedWs2812xMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaInvertedSpeedWs2805> NeoEsp8266DmaInvertedWs2805Method;
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typedef NeoEsp8266DmaInvertedWs2805Method NeoEsp8266DmaInvertedWs2814Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaInvertedSpeedSk6812>> NeoEsp8266DmaInvertedSk6812Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaInvertedSpeedTm1814>> NeoEsp8266DmaInvertedTm1814Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaInvertedSpeedTm1829>> NeoEsp8266DmaInvertedTm1829Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaInvertedSpeedSk6812> NeoEsp8266DmaInvertedSk6812Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaInvertedSpeedTm1814> NeoEsp8266DmaInvertedTm1814Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaInvertedSpeedTm1829> NeoEsp8266DmaInvertedTm1829Method;
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typedef NeoEsp8266DmaInvertedTm1814Method NeoEsp8266DmaInvertedTm1914Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaInvertedSpeed800Kbps>> NeoEsp8266DmaInverted800KbpsMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaInvertedSpeed400Kbps>> NeoEsp8266DmaInverted400KbpsMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaEncode<NeoEsp8266DmaInvertedSpeedApa106>> NeoEsp8266DmaInvertedApa106Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaPixelSpacingEncode<NeoEsp8266DmaInvertedSpeedIntertek>> NeoEsp8266DmaInvertedIntertekMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaInvertedSpeed800Kbps> NeoEsp8266DmaInverted800KbpsMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaInvertedSpeed400Kbps> NeoEsp8266DmaInverted400KbpsMethod;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaInvertedSpeedApa106> NeoEsp8266DmaInvertedApa106Method;
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typedef NeoEsp8266DmaMethodBase<NeoEsp8266DmaInvertedSpeedIntertek> NeoEsp8266DmaInvertedIntertekMethod;
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// Dma method is the default method for Esp8266
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typedef NeoEsp8266DmaWs2812xMethod NeoWs2813Method;
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@@ -326,7 +326,7 @@ protected:
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I2SC |= I2STXS; // Start transmission
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}
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void WriteI2s()
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void IRAM_ATTR WriteI2s()
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{
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// first two items are the state blocks
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slc_queue_item* itemLoopBreaker = &(_i2sBufDesc[1]);
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