rename ref_adc to dac_loopback

This commit is contained in:
Astro 2020-05-16 19:36:00 +02:00
parent feae22b277
commit a317eb60fd
4 changed files with 32 additions and 30 deletions

View File

@ -11,10 +11,12 @@ pub struct Channel1;
pub struct Channel<C: ChannelPins> {
pub state: ChannelState,
/// for `i_set`
pub dac: ad5680::Dac<C::DacSpi, C::DacSync>,
pub shdn: C::Shdn,
pub ref_adc: C::RefAdc,
pub ref_pin: C::RefPin,
/// feedback from `dac` output
pub dac_loopback: C::DacLoopback,
pub dac_loopback_pin: C::DacLoopbackPin,
}
impl<C: ChannelPins> Channel<C> {
@ -27,8 +29,8 @@ impl<C: ChannelPins> Channel<C> {
state,
dac,
shdn: pins.shdn,
ref_adc: pins.ref_adc,
ref_pin: pins.ref_pin,
dac_loopback: pins.dac_loopback,
dac_loopback_pin: pins.dac_loopback_pin,
}
}
}

View File

@ -82,14 +82,14 @@ impl Channels {
}
}
pub fn read_ref_adc(&mut self, channel: usize) -> u16 {
pub fn read_dac_loopback(&mut self, channel: usize) -> u16 {
match channel {
0 => self.channel0.ref_adc.convert(
&self.channel0.ref_pin,
0 => self.channel0.dac_loopback.convert(
&self.channel0.dac_loopback_pin,
stm32f4xx_hal::adc::config::SampleTime::Cycles_480
),
1 => self.channel1.ref_adc.convert(
&self.channel1.ref_pin,
1 => self.channel1.dac_loopback.convert(
&self.channel1.dac_loopback_pin,
stm32f4xx_hal::adc::config::SampleTime::Cycles_480
),
_ => unreachable!(),

View File

@ -141,12 +141,12 @@ fn main() -> ! {
Command::Show(ShowCommand::Input) => {
for channel in 0..CHANNELS {
if let Some(adc_data) = channels.channel_state(channel).adc_data {
let ref_adc_data = channels.read_ref_adc(channel);
let dac_loopback = channels.read_dac_loopback(channel);
let state = channels.channel_state(channel);
let _ = writeln!(
socket, "t={} raw{}=0x{:06X} ref_adc=0x{:X}",
socket, "t={} raw{}=0x{:06X} dac_loopback=0x{:X}",
state.adc_time, channel, adc_data,
ref_adc_data
dac_loopback
);
}
}

View File

@ -26,24 +26,24 @@ pub trait ChannelPins {
type DacSpi: Transfer<u8>;
type DacSync: OutputPin;
type Shdn: OutputPin;
type RefAdc;
type RefPin;
type DacLoopback;
type DacLoopbackPin;
}
impl ChannelPins for Channel0 {
type DacSpi = Dac0Spi;
type DacSync = PE4<Output<PushPull>>;
type Shdn = PE10<Output<PushPull>>;
type RefAdc = Adc<ADC1>;
type RefPin = PA4<Analog>;
type DacLoopback = Adc<ADC1>;
type DacLoopbackPin = PA4<Analog>;
}
impl ChannelPins for Channel1 {
type DacSpi = Dac1Spi;
type DacSync = PF6<Output<PushPull>>;
type Shdn = PE15<Output<PushPull>>;
type RefAdc = Adc<ADC2>;
type RefPin = PA5<Analog>;
type DacLoopback = Adc<ADC2>;
type DacLoopbackPin = PA5<Analog>;
}
/// SPI peripheral used for communication with the ADC
@ -57,8 +57,8 @@ pub struct ChannelPinSet<C: ChannelPins> {
pub dac_spi: C::DacSpi,
pub dac_sync: C::DacSync,
pub shdn: C::Shdn,
pub ref_adc: C::RefAdc,
pub ref_pin: C::RefPin,
pub dac_loopback: C::DacLoopback,
pub dac_loopback_pin: C::DacLoopbackPin,
}
pub struct Pins {
@ -106,15 +106,15 @@ impl Pins {
);
let mut shdn0 = gpioe.pe10.into_push_pull_output();
let _ = shdn0.set_low();
let mut ref0_adc = Adc::adc1(adc1, true, Default::default());
ref0_adc.enable();
let ref0_pin = gpioa.pa4.into_analog();
let mut dac_loopback0 = Adc::adc1(adc1, true, Default::default());
dac_loopback0.enable();
let dac_loopback0_pin = gpioa.pa4.into_analog();
let channel0 = ChannelPinSet {
dac_spi: dac0_spi,
dac_sync: dac0_sync,
shdn: shdn0,
ref_adc: ref0_adc,
ref_pin: ref0_pin,
dac_loopback: dac_loopback0,
dac_loopback_pin: dac_loopback0_pin,
};
let (dac1_spi, dac1_sync) = Self::setup_dac1(
@ -123,15 +123,15 @@ impl Pins {
);
let mut shdn1 = gpioe.pe15.into_push_pull_output();
let _ = shdn1.set_low();
let mut ref1_adc = Adc::adc2(adc2, true, Default::default());
ref1_adc.enable();
let ref1_pin = gpioa.pa5.into_analog();
let mut dac_loopback1 = Adc::adc2(adc2, true, Default::default());
dac_loopback1.enable();
let dac_loopback1_pin = gpioa.pa5.into_analog();
let channel1 = ChannelPinSet {
dac_spi: dac1_spi,
dac_sync: dac1_sync,
shdn: shdn1,
ref_adc: ref1_adc,
ref_pin: ref1_pin,
dac_loopback: dac_loopback1,
dac_loopback_pin: dac_loopback1_pin,
};
Pins {