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Fix colorlcd FRM302 (#8624)

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This commit is contained in:
3djc
2021-07-22 20:57:15 +02:00
committed by Raphael Coeffic
parent 44d4d25f4f
commit fd94ffeb86
2 changed files with 10 additions and 8 deletions
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radio/src/targets/horus/extmodule_driver.cpp
+9 -7
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@@ -325,19 +325,21 @@ void extmoduleSendNextFrame()
#if defined(EXTMODULE_USART) && defined(EXTMODULE_TX_INVERT_GPIO)
extmoduleSendBuffer(extmodulePulsesData.afhds3.getData(), extmodulePulsesData.afhds3.getSize());
#else
if (EXTMODULE_TIMER_DMA_STREAM->CR & DMA_SxCR_EN)
return;
const uint16_t* dataPtr = extmodulePulsesData.afhds3.getData();
uint32_t dataSize = extmodulePulsesData.afhds3.getSize();
//Peripheral data size
//we know that afdhds3 uses 2 byte values!
uint32_t dmaSize = (EXTMODULE_TIMER_DMA_SIZE & (DMA_SxCR_PSIZE_0 | DMA_SxCR_PSIZE_1)) | DMA_SxCR_MSIZE_0;
EXTMODULE_TIMER->CCR2 = dataPtr[dataSize -1] - 4000; // 2mS in advance
EXTMODULE_TIMER_DMA_STREAM->CR &= ~DMA_SxCR_EN; // Disable DMA
EXTMODULE_TIMER_DMA_STREAM->CR |= EXTMODULE_TIMER_DMA_CHANNEL | DMA_SxCR_DIR_0 | DMA_SxCR_MINC | dmaSize | DMA_SxCR_PL_0 | DMA_SxCR_PL_1;
EXTMODULE_TIMER_DMA_STREAM->CR |= EXTMODULE_TIMER_DMA_CHANNEL | DMA_SxCR_DIR_0 | DMA_SxCR_MINC | DMA_SxCR_PSIZE_0 | DMA_SxCR_MSIZE_0 | DMA_SxCR_PL_0 | DMA_SxCR_PL_1;
EXTMODULE_TIMER_DMA_STREAM->PAR = CONVERT_PTR_UINT(&EXTMODULE_TIMER->ARR);
EXTMODULE_TIMER_DMA_STREAM->M0AR = CONVERT_PTR_UINT(dataPtr);
EXTMODULE_TIMER_DMA_STREAM->NDTR = (uint32_t)dataSize;
EXTMODULE_TIMER_DMA_STREAM->NDTR = dataSize;
EXTMODULE_TIMER_DMA_STREAM->CR |= DMA_SxCR_EN | DMA_SxCR_TCIE; // Enable DMA
// re-init timer
EXTMODULE_TIMER->EGR = TIM_PSCReloadMode_Immediate;
EXTMODULE_TIMER->CR1 |= TIM_CR1_CEN;
#endif
}
break;