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gpio: Add AD7172 phy gpio init

- Will not function on rev0_2 kirdy due to wrong hardware connection
This commit is contained in:
linuswck 2024-01-16 17:36:16 +08:00
parent af8d361b95
commit cdf900a5b6
3 changed files with 39 additions and 6 deletions

View File

@ -41,7 +41,7 @@ pub fn bootup(
sys_timer::setup(core_perif.SYST, clocks);
let (_eth_pins, usb, current_source_phy, max1968_phy) = gpio::setup(
let (_eth_pins, usb, current_source_phy, _ad7172_phy, max1968_phy) = gpio::setup(
clocks,
perif.TIM4,
perif.GPIOA,
@ -51,6 +51,7 @@ pub fn bootup(
perif.GPIOG,
perif.SPI1,
perif.SPI2,
perif.SPI3,
perif.OTG_FS_GLOBAL,
perif.OTG_FS_DEVICE,
perif.OTG_FS_PWRCLK,

View File

@ -2,12 +2,13 @@ use crate::laser_diode::current_sources::{self, CurrentSourcePhy};
use crate::laser_diode::max5719;
use crate::thermostat::ad5680;
use crate::thermostat::max1968::{self, MAX1968PinSet, MAX1968Phy, PWM_FREQ_KHZ};
use crate::thermostat::ad7172;
use stm32_eth::EthPins;
use stm32f4xx_hal::{
gpio::{gpioa::*, gpiob::*, gpioc::*, gpiog::*, GpioExt, Input},
otg_fs::USB,
pac::{
GPIOA, GPIOB, GPIOC, GPIOD, GPIOG, OTG_FS_DEVICE, OTG_FS_GLOBAL, OTG_FS_PWRCLK, SPI1, SPI2,
GPIOA, GPIOB, GPIOC, GPIOD, GPIOG, OTG_FS_DEVICE, OTG_FS_GLOBAL, OTG_FS_PWRCLK, SPI1, SPI2, SPI3,
TIM4,
},
rcc::Clocks,
@ -28,6 +29,7 @@ pub fn setup(
gpiog: GPIOG,
spi1: SPI1,
spi2: SPI2,
spi3: SPI3,
otg_fs_global: OTG_FS_GLOBAL,
otg_fs_device: OTG_FS_DEVICE,
otg_fs_pwrclk: OTG_FS_PWRCLK,
@ -35,6 +37,7 @@ pub fn setup(
EthernetPins,
USB,
CurrentSourcePhy<current_sources::Channel0>,
ad7172::AdcPhy,
MAX1968Phy<max1968::Channel0>,
// thermostat_phy
) {
@ -118,5 +121,19 @@ pub fn setup(
max_i_neg: max_i_neg0,
});
(eth_pins, usb, current_source_phy, max1968_phy)
let ad7172_phy = ad7172::Adc::new(
Spi::new(spi3,
(
gpioc.pc10.into_alternate(),
gpioc.pc11.into_alternate(),
gpioc.pc12.into_alternate(),
),
ad7172::SPI_MODE,
ad7172::SPI_CLOCK_MHZ.convert(),
&clocks
),
gpiod.pd0.into_push_pull_output(),
).unwrap();
(eth_pins, usb, current_source_phy, ad7172_phy, max1968_phy)
}

View File

@ -1,8 +1,14 @@
use core::fmt;
use log::{info, warn};
use stm32f4xx_hal::hal::{
blocking::spi::Transfer,
digital::v2::OutputPin,
use stm32f4xx_hal::
{
spi::{Spi, TransferModeNormal},
pac::SPI3,
gpio::{PC10, PC11, PC12, PD0, Alternate, Output, PushPull},
hal::{
blocking::spi::Transfer,
digital::v2::OutputPin,
},
};
use uom::si::{
f64::ElectricPotential,
@ -23,7 +29,16 @@ pub struct Adc<SPI: Transfer<u8>, NSS: OutputPin> {
checksum_mode: ChecksumMode,
}
type AdcSpi = Spi<SPI3, (PC10<Alternate<6>>, PC11<Alternate<6>>, PC12<Alternate<6>>), TransferModeNormal>;
type AdcNss = PD0<Output<PushPull>>;
pub type AdcPhy = Adc<AdcSpi, AdcNss>;
impl<SPI: Transfer<u8, Error = E>, NSS: OutputPin, E: fmt::Debug> Adc<SPI, NSS> {
#[deprecated(note=
"To be removed when rev0_3 has arrived.
Rev0_2 has wrong SPI hardware connection bug.
AD7172-2 is not accessible.
")]
pub fn new(spi: SPI, mut nss: NSS) -> Result<Self, SPI::Error> {
let _ = nss.set_high();
let mut adc = Adc {