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LL_DmaHelper (c++)

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This commit is contained in:
Attila Body 2019-10-25 14:47:46 +02:00
parent f0ddd19150
commit 663d68baf1
5 changed files with 81 additions and 9 deletions
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26
lib/ll_dmahelper.cpp Normal file
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/*
* ll_dmahelper.cpp
*
* Created on: Oct 25, 2019
* Author: abody
*/
#include <ll_dmahelper.h>
namespace f4ll {
static const uint32_t m_FEMasks[8] = {DMA_LISR_FEIF0, DMA_LISR_FEIF1, DMA_LISR_FEIF2, DMA_LISR_FEIF3, DMA_HISR_FEIF4, DMA_HISR_FEIF5, DMA_HISR_FEIF6, DMA_HISR_FEIF7};
static const uint32_t m_DMEMasks[8] = {DMA_LISR_DMEIF0, DMA_LISR_DMEIF1, DMA_LISR_DMEIF2, DMA_LISR_DMEIF3, DMA_HISR_DMEIF4, DMA_HISR_DMEIF5, DMA_HISR_DMEIF6, DMA_HISR_DMEIF7};
static const uint32_t m_TEMasks[8] = {DMA_LISR_TEIF0, DMA_LISR_TEIF1, DMA_LISR_TEIF2, DMA_LISR_TEIF3, DMA_HISR_TEIF4, DMA_HISR_TEIF5, DMA_HISR_TEIF6, DMA_HISR_TEIF7};
static const uint32_t m_HTMasks[8] = {DMA_LISR_HTIF0, DMA_LISR_HTIF1, DMA_LISR_HTIF2, DMA_LISR_HTIF3, DMA_HISR_HTIF4, DMA_HISR_HTIF5, DMA_HISR_HTIF6, DMA_HISR_HTIF7};
static const uint32_t m_TCMasks[8] = {DMA_LISR_TCIF0, DMA_LISR_TCIF1, DMA_LISR_TCIF2, DMA_LISR_TCIF3, DMA_HISR_TCIF4, DMA_HISR_TCIF5, DMA_HISR_TCIF6, DMA_HISR_TCIF7};
LL_DmaHelper::LL_DmaHelper(DMA_TypeDef *dma, uint32_t stream)
: m_dma(dma)
, m_stream(stream)
, m_isReg((dma == DMA1) ? ((m_stream < LL_DMA_STREAM_4) ? &DMA1->LISR : &DMA1->HISR) : ((m_stream < LL_DMA_STREAM_4) ? &DMA2->LISR : &DMA2->HISR))
, m_ifcReg((dma == DMA1) ? ((m_stream < LL_DMA_STREAM_4) ? &DMA1->LIFCR : &DMA1->HIFCR) : ((m_stream < LL_DMA_STREAM_4) ? &DMA2->LIFCR : &DMA2->HIFCR))
{
}
} /* namespace f4ll */