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'scope firmware DMA settings edits #381

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'scope firmware DMA settings edits #381

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4 changes: 2 additions & 2 deletions AVR_Code/USB_BULK_TEST/src/tiny_dma.c
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Original file line number Diff line number Diff line change
Expand Up @@ -284,7 +284,7 @@ void tiny_dma_set_mode_2(void){
DMA.CH3.DESTADDR2 = 0x00;

//Must enable last for REPCNT won't work!
DMA.CH3.CTRLA |= DMA_CH_ENABLE_bm; //Enable!
// DMA.CH3.CTRLA |= DMA_CH_ENABLE_bm; //Enable!

DMA.CH0.CTRLA = 0x00;
DMA.CH0.CTRLA = DMA_CH_RESET_bm;
Expand All @@ -307,7 +307,7 @@ void tiny_dma_set_mode_2(void){
DMA.CH1.CTRLA = DMA_STANDARD_CTRLA;
DMA.CH1.CTRLB = DMA_STANDARD_INTERRUPT;
DMA.CH1.ADDRCTRL = DMA_CH_SRCRELOAD_BURST_gc | DMA_CH_SRCDIR_INC_gc | DMA_CH_DESTDIR_INC_gc | DMA_CH_DESTRELOAD_BLOCK_gc; //Source reloads after each burst, with byte incrementing. Dest does not reload, but does increment address.
DMA.CH1.TRIGSRC = DMA_CH_TRIGSRC_ADCA_CH0_gc; //Triggered from ADCA channel 0
DMA.CH1.TRIGSRC = DMA_CH_TRIGSRC_ADCA_CH2_gc; //Triggered from ADCA channel 2
DMA.CH1.TRFCNT = DMA_STANDARD_TRANSFER_LENGTH;

DMA.CH1.SRCADDR0 = (( (uint16_t) &ADCA.CH2.RESL) >> 0) & 0xFF; //Source address is ADC
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