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/*————————————————————– dma_init — Description: Initialize and enable the DMA module of the ATxmega128A1U, as described within the prompt given before this question. Input(s): N/A Output(s): N/A————————————————————–*/void dma_init(void){ /* Reset the DMA module. */ DMA.CTRL |= DMA_RESET_bm; /* Configure the burst length. */ DMA.CH0.CTRLA = ; [1] /* Configure the trigger source. */ DMA.CH0.TRIGSRC = ; [2] /* Configure source address. This should correspond to the first character in the string. */ DMA.CH0.SRCADDR0 = ; [3] DMA.CH0.SRCADDR1 = ; [4] DMA.CH0.SRCADDR2 = ; [5] /* Configure destination address. */ DMA.CH0.DESTADDR0 = ; [6] DMA.CH0.DESTADDR1 = ; [7] DMA.CH0.DESTADDR2 = ; [8] /* Configure the address control register. */ DMA.CH0.ADDRCTRL = ; [9] /* Set the transfer count. */ DMA.CH0.TRFCNT = ; [10] /* Enable the DMA CH0 module. */ DMA.CH0.CTRLA |= DMA_CH_ENABLE_bm;/* Enable the entire DMA system. */ DMA.CTRL |= DMA_ENABLE_bm;}
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