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dac,adc: spelling

This commit is contained in:
Robert Jördens 2020-11-30 15:04:31 +01:00
parent c72f959933
commit b1301a6184
2 changed files with 3 additions and 3 deletions
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4
src/adc.rs
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@ -27,7 +27,7 @@ static mut SPI_START: [u16; 1] = [0x00];
// The following global buffers are used for the ADC sample DMA transfers. Two buffers are used for
// each transfer in a ping-pong buffer configuration (one is being acquired while the other is being
// processed). Note that the contents of AXI SRAM is uninitialized, so the buffer contents on
// startup are undefined. The dimension are `ADC_BUF[adc_index][ping_pong_index][sample_index]`.
// startup are undefined. The dimensions are `ADC_BUF[adc_index][ping_pong_index][sample_index]`.
#[link_section = ".axisram.buffers"]
static mut ADC_BUF: [[[u16; SAMPLE_BUFFER_SIZE]; 2]; 2] =
[[[0; SAMPLE_BUFFER_SIZE]; 2]; 2];
@ -35,7 +35,7 @@ static mut ADC_BUF: [[[u16; SAMPLE_BUFFER_SIZE]; 2]; 2] =
macro_rules! adc_input {
($name:ident, $index:literal, $trigger_stream:ident, $data_stream:ident,
$spi:ident, $trigger_channel:ident, $dma_req:ident) => {
/// $spi is used as a ZST (zero-sized type) for indicating a DMA transfer into the SPI TX FIFO
/// $spi is used as a type for indicating a DMA transfer into the SPI TX FIFO
/// whenever the tim2 update dma request occurs.
struct $spi {
_channel: sampling_timer::tim2::$trigger_channel,

2
src/dac.rs
View File

@ -11,7 +11,7 @@ use super::{
// The following global buffers are used for the DAC code DMA transfers. Two buffers are used for
// each transfer in a ping-pong buffer configuration (one is being prepared while the other is being
// processed). Note that the contents of AXI SRAM is uninitialized, so the buffer contents on
// startup are undefined. The dimension are `ADC_BUF[adc_index][ping_pong_index][sample_index]`.
// startup are undefined. The dimensions are `ADC_BUF[adc_index][ping_pong_index][sample_index]`.
#[link_section = ".axisram.buffers"]
static mut DAC_BUF: [[[u16; SAMPLE_BUFFER_SIZE]; 2]; 2] =
[[[0; SAMPLE_BUFFER_SIZE]; 2]; 2];