kai/pounder_test
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This commit is contained in:
Ryan Summers 2020-11-03 09:41:45 +01:00
parent adaca88a50
commit 4e5459433e
4 changed files with 76 additions and 49 deletions
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1
Cargo.lock generated
View File

@ -567,6 +567,7 @@ dependencies = [
[[package]]
name = "stm32h7xx-hal"
version = "0.8.0"
source = "git+https://github.com/quartiq/stm32h7xx-hal?branch=feature/stabilizer-dma#5fbbfa9352f720994c210e5c21601f3acf9dc40c"
dependencies = [
"bare-metal 1.0.0",
"cast",

74
src/adc.rs
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@ -1,5 +1,7 @@
use super::{hal, DmaConfig, PeripheralToMemory, MemoryToPeripheral, TargetAddress, Transfer, DMAReq,
Stream};
use super::{
hal, DMAReq, DmaConfig, MemoryToPeripheral, PeripheralToMemory, Stream,
TargetAddress, Transfer,
};
const INPUT_BUFFER_SIZE: usize = 1;
@ -62,7 +64,8 @@ pub struct Adc0Input {
hal::dma::dma::Stream1<hal::stm32::DMA1>,
hal::spi::Spi<hal::stm32::SPI2, hal::spi::Disabled, u16>,
PeripheralToMemory,
&'static mut [u16; INPUT_BUFFER_SIZE]>,
&'static mut [u16; INPUT_BUFFER_SIZE],
>,
}
impl Adc0Input {
@ -76,12 +79,14 @@ impl Adc0Input {
.peripheral_increment(false)
.circular_buffer(true);
let mut trigger_transfer: Transfer<_, _, MemoryToPeripheral, _ > = Transfer::init(
trigger_stream,
&SPI2::new(),
unsafe { &mut SPI_START },
None,
trigger_config);
let mut trigger_transfer: Transfer<_, _, MemoryToPeripheral, _> =
Transfer::init(
trigger_stream,
&SPI2::new(),
unsafe { &mut SPI_START },
None,
trigger_config,
);
let data_config = DmaConfig::default()
.memory_increment(true)
@ -91,12 +96,14 @@ impl Adc0Input {
let mut spi = spi.disable();
spi.listen(hal::spi::Event::Error);
let mut data_transfer: Transfer<_, _, PeripheralToMemory, _ > = Transfer::init(
data_stream,
&spi,
unsafe { &mut ADC0_BUF0 },
None,
data_config);
let mut data_transfer: Transfer<_, _, PeripheralToMemory, _> =
Transfer::init(
data_stream,
&spi,
unsafe { &mut ADC0_BUF0 },
None,
data_config,
);
spi.enable_dma_rx();
spi.enable_dma_tx();
@ -115,7 +122,8 @@ impl Adc0Input {
pub fn transfer_complete_handler(&mut self) -> &[u16; INPUT_BUFFER_SIZE] {
let next_buffer = self.next_buffer.take().unwrap();
let (prev_buffer, _) = self.transfer.next_transfer(next_buffer).unwrap();
let (prev_buffer, _) =
self.transfer.next_transfer(next_buffer).unwrap();
self.next_buffer.replace(prev_buffer);
self.next_buffer.as_ref().unwrap()
}
@ -127,7 +135,8 @@ pub struct Adc1Input {
hal::dma::dma::Stream3<hal::stm32::DMA1>,
hal::spi::Spi<hal::stm32::SPI3, hal::spi::Disabled, u16>,
PeripheralToMemory,
&'static mut [u16; INPUT_BUFFER_SIZE]>,
&'static mut [u16; INPUT_BUFFER_SIZE],
>,
}
impl Adc1Input {
@ -141,12 +150,14 @@ impl Adc1Input {
.peripheral_increment(false)
.circular_buffer(true);
let mut trigger_transfer: Transfer<_, _, MemoryToPeripheral, _ > = Transfer::init(
trigger_stream,
&SPI3::new(),
unsafe { &mut SPI_START },
None,
trigger_config);
let mut trigger_transfer: Transfer<_, _, MemoryToPeripheral, _> =
Transfer::init(
trigger_stream,
&SPI3::new(),
unsafe { &mut SPI_START },
None,
trigger_config,
);
let data_config = DmaConfig::default()
.memory_increment(true)
@ -156,12 +167,14 @@ impl Adc1Input {
let mut spi = spi.disable();
spi.listen(hal::spi::Event::Error);
let mut data_transfer: Transfer<_, _, PeripheralToMemory, _ > = Transfer::init(
data_stream,
&spi,
unsafe { &mut ADC1_BUF0 },
None,
data_config);
let mut data_transfer: Transfer<_, _, PeripheralToMemory, _> =
Transfer::init(
data_stream,
&spi,
unsafe { &mut ADC1_BUF0 },
None,
data_config,
);
spi.enable_dma_rx();
spi.enable_dma_tx();
@ -180,7 +193,8 @@ impl Adc1Input {
pub fn transfer_complete_handler(&mut self) -> &[u16; INPUT_BUFFER_SIZE] {
let next_buffer = self.next_buffer.take().unwrap();
let (prev_buffer, _) = self.transfer.next_transfer(next_buffer).unwrap();
let (prev_buffer, _) =
self.transfer.next_transfer(next_buffer).unwrap();
self.next_buffer.replace(prev_buffer);
self.next_buffer.as_ref().unwrap()
}

29
src/dac.rs
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@ -1,4 +1,3 @@
use super::hal;
use heapless::consts;
@ -8,9 +7,14 @@ pub struct Dac0Output {
}
impl Dac0Output {
pub fn new(spi: hal::spi::Spi<hal::stm32::SPI4, hal::spi::Enabled, u16>) -> Self {
pub fn new(
spi: hal::spi::Spi<hal::stm32::SPI4, hal::spi::Enabled, u16>,
) -> Self {
spi.inner().cr1.modify(|_, w| w.cstart().started());
Self { spi, outputs: heapless::spsc::Queue::new() }
Self {
spi,
outputs: heapless::spsc::Queue::new(),
}
}
pub fn push(&mut self, value: u16) {
@ -20,13 +24,16 @@ impl Dac0Output {
pub fn update(&mut self) {
match self.outputs.dequeue() {
Some(value) => self.write(value),
None => {},
None => {}
}
}
pub fn write(&mut self, value: u16) {
unsafe {
core::ptr::write_volatile(&self.spi.inner().txdr as *const _ as *mut u16, value);
core::ptr::write_volatile(
&self.spi.inner().txdr as *const _ as *mut u16,
value,
);
}
}
}
@ -42,7 +49,10 @@ impl Dac1Output {
) -> Self {
spi.inner().cr1.modify(|_, w| w.cstart().started());
Self { spi, outputs: heapless::spsc::Queue::new() }
Self {
spi,
outputs: heapless::spsc::Queue::new(),
}
}
pub fn push(&mut self, value: u16) {
@ -52,13 +62,16 @@ impl Dac1Output {
pub fn update(&mut self) {
match self.outputs.dequeue() {
Some(value) => self.write(value),
None => {},
None => {}
}
}
pub fn write(&mut self, value: u16) {
unsafe {
core::ptr::write_volatile(&self.spi.inner().txdr as *const _ as *mut u16, value);
core::ptr::write_volatile(
&self.spi.inner().txdr as *const _ as *mut u16,
value,
);
}
}
}

21
src/main.rs
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@ -36,13 +36,9 @@ use embedded_hal::digital::v2::{InputPin, OutputPin};
use hal::{
dma::{
Transfer,
PeripheralToMemory, MemoryToPeripheral,
dma::{DMAReq, DmaConfig},
traits::{Stream, TargetAddress},
dma::{
DmaConfig,
DMAReq,
},
MemoryToPeripheral, PeripheralToMemory, Transfer,
},
ethernet::{self, PHY},
};
@ -53,16 +49,16 @@ use heapless::{consts::*, String};
#[link_section = ".sram3.eth"]
static mut DES_RING: ethernet::DesRing = ethernet::DesRing::new();
mod dac;
mod adc;
mod afe;
mod dac;
mod eeprom;
mod iir;
mod pounder;
mod server;
use dac::{Dac0Output, Dac1Output};
use adc::{Adc0Input, Adc1Input};
use dac::{Dac0Output, Dac1Output};
#[cfg(not(feature = "semihosting"))]
fn init_log() {}
@ -257,7 +253,8 @@ const APP: () = {
afe::ProgrammableGainAmplifier::new(a0_pin, a1_pin)
};
let dma_streams = hal::dma::dma::StreamsTuple::new(dp.DMA1, ccdr.peripheral.DMA1);
let dma_streams =
hal::dma::dma::StreamsTuple::new(dp.DMA1, ccdr.peripheral.DMA1);
// Configure the SPI interfaces to the ADCs and DACs.
let adc0 = {
@ -714,7 +711,8 @@ const APP: () = {
let mut last_result: u16 = 0;
for sample in samples {
let x0 = f32::from(*sample as i16);
let y0 = c.resources.iir_ch[1].update(&mut c.resources.iir_state[1], x0);
let y0 =
c.resources.iir_ch[1].update(&mut c.resources.iir_state[1], x0);
last_result = y0 as i16 as u16 ^ 0x8000;
//c.resources.dac0.push(last_result);
}
@ -729,7 +727,8 @@ const APP: () = {
let mut last_result: u16 = 0;
for sample in samples {
let x0 = f32::from(*sample as i16);
let y0 = c.resources.iir_ch[0].update(&mut c.resources.iir_state[0], x0);
let y0 =
c.resources.iir_ch[0].update(&mut c.resources.iir_state[0], x0);
last_result = y0 as i16 as u16 ^ 0x8000;
//c.resources.dac0.push(last_result);
}