f407ve_hs_uart/lib/ll_dmahelper.cpp
2019-11-08 14:11:08 +01:00

26 lines
1.4 KiB
C++

/*
q * ll_dmahelper.cpp
*
* Created on: Oct 25, 2019
* Author: abody
*/
#include <ll_dmahelper.h>
namespace f4ll {
const uint32_t LL_DmaHelper::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};
const uint32_t LL_DmaHelper::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};
const uint32_t LL_DmaHelper::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};
const uint32_t LL_DmaHelper::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};
const uint32_t LL_DmaHelper::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 */