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//-------------------------------------------------------//
// Project Code : V2H6K01-23-ENEMAN
// File Name : Dma.cpp
// Created on : 2023. 7. 14.
// Description :
// Author : KimJeongWoo
// Last modified Date :
//-------------------------------------------------------//
#include "Cpu1DeviceDefine.h"
//-------------------------------------------------------------------//
// DMA를 사용하려고 하는 메모리의 영역이 DMA를 지원하는지 확인해야함 //
// EX) Flash 영역에서는 DMA 사용 안됨, LS메모리도 마찬가지 //
// //
//-------------------------------------------------------------------//
void InitDma()
{
SysCtl_selectSecMaster(0, SYSCTL_SEC_MASTER_DMA);
DMA_initController();
InitDma1();
}
void InitDma1()
{
DMA_configAddresses(DMA_CH1_BASE, &Adc.RawData, (const void*)ADCARESULT_BASE);
DMA_configBurst(DMA_CH1_BASE, 8, 1, 1);
DMA_configTransfer(DMA_CH1_BASE, 4, 0x19, 1);
DMA_configWrap(DMA_CH1_BASE, 0xFFFF, 0, 0xFFFF, 0);
DMA_configMode(DMA_CH1_BASE, DMA_TRIGGER_ADCA1, (DMA_CFG_ONESHOT_ENABLE | DMA_CFG_CONTINUOUS_ENABLE | DMA_CFG_SIZE_16BIT));
DMA_setInterruptMode(DMA_CH1_BASE, DMA_INT_AT_END);
DMA_enableTrigger(DMA_CH1_BASE);
DMA_enableInterrupt(DMA_CH1_BASE);
DMA_startChannel(DMA_CH1_BASE);
Interrupt_register(INT_DMA_CH1, &Cpu1Dma1Isr);
Interrupt_enable(INT_DMA_CH1);
}