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main: process() code duplication a bit

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This commit is contained in:
Robert Jördens 2020-11-26 11:29:16 +01:00
parent c04180635b
commit 911fb66146
1 changed files with 16 additions and 22 deletions
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38
src/main.rs
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@ -745,29 +745,23 @@ const APP: () = {
}
#[task(binds=DMA1_STR3, resources=[adcs, dacs, iir_state, iir_ch], priority=2)]
fn adc_update(c: adc_update::Context) {
let adc0_samples = c.resources.adcs.0.transfer_complete_handler();
let adc1_samples = c.resources.adcs.1.transfer_complete_handler();
fn process(c: process::Context) {
let adc_samples = [
c.resources.adcs.0.transfer_complete_handler(),
c.resources.adcs.1.transfer_complete_handler(),
];
let dac_samples = [
c.resources.dacs.0.prepare_buffer(),
c.resources.dacs.1.prepare_buffer(),
];
let dac0 = c.resources.dacs.0.prepare_buffer();
let dac1 = c.resources.dacs.1.prepare_buffer();
for (i, (adc0, adc1)) in
adc0_samples.iter().zip(adc1_samples.iter()).enumerate()
{
dac0[i] = {
let x0 = f32::from(*adc0 as i16);
let y0 = c.resources.iir_ch[0]
.update(&mut c.resources.iir_state[0], x0);
y0 as i16 as u16 ^ 0x8000
};
dac1[i] = {
let x1 = f32::from(*adc1 as i16);
let y1 = c.resources.iir_ch[1]
.update(&mut c.resources.iir_state[1], x1);
y1 as i16 as u16 ^ 0x8000
};
for channel in 0..adc_samples.len() {
for sample in 0..adc_samples[0].len() {
let x = f32::from(adc_samples[channel][sample] as i16);
let y = c.resources.iir_ch[channel]
.update(&mut c.resources.iir_state[channel], x);
dac_samples[channel][sample] = y as i16 as u16 ^ 0x8000;
}
}
c.resources.dacs.0.commit_buffer();