124 lines
3.4 KiB
Rust
124 lines
3.4 KiB
Rust
use crate::laser_diode::current_sources::*;
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use crate::thermostat::ad5680;
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use crate::thermostat::max1968::{Channel0, MAX1968PinSet, MAX1968Phy, PWM_FREQ_KHZ};
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use fugit::RateExtU32;
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use stm32_eth::EthPins;
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use stm32f4xx_hal::{
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gpio::{gpioa::*, gpiob::*, gpioc::*, gpiog::*, GpioExt, Input},
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otg_fs::USB,
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pac::{
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GPIOA, GPIOB, GPIOC, GPIOD, GPIOG, OTG_FS_DEVICE, OTG_FS_GLOBAL, OTG_FS_PWRCLK, SPI1, SPI2,
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TIM4,
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},
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rcc::Clocks,
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spi,
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spi::{NoMiso, Spi},
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timer::pwm::PwmExt,
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};
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pub type EthernetPins =
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EthPins<PA1<Input>, PA7<Input>, PB11<Input>, PG13<Input>, PB13<Input>, PC4<Input>, PC5<Input>>;
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pub fn setup(
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clocks: Clocks,
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tim4: TIM4,
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gpioa: GPIOA,
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gpiob: GPIOB,
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gpioc: GPIOC,
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gpiod: GPIOD,
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gpiog: GPIOG,
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spi1: SPI1,
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spi2: SPI2,
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otg_fs_global: OTG_FS_GLOBAL,
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otg_fs_device: OTG_FS_DEVICE,
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otg_fs_pwrclk: OTG_FS_PWRCLK,
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) -> (
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EthernetPins,
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USB,
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CurrentSourcePhyConstruct<CurrentSourcePhyCh0>,
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MAX1968Phy<Channel0>,
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// photo_diode_phy,
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// thermostat_phy
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) {
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let gpioa = gpioa.split();
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let gpiob = gpiob.split();
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let gpioc = gpioc.split();
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let gpiod = gpiod.split();
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let gpiog = gpiog.split();
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let usb = USB {
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usb_global: otg_fs_global,
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usb_device: otg_fs_device,
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usb_pwrclk: otg_fs_pwrclk,
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pin_dm: gpioa.pa11.into_alternate(),
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pin_dp: gpioa.pa12.into_alternate(),
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hclk: clocks.hclk(),
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};
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let eth_pins = EthPins {
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ref_clk: gpioa.pa1,
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crs: gpioa.pa7,
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tx_en: gpiob.pb11,
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tx_d0: gpiog.pg13,
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tx_d1: gpiob.pb13,
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rx_d0: gpioc.pc4,
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rx_d1: gpioc.pc5,
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};
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let current_source_phy = CurrentSourcePhyConstruct {
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max5719_spi: Spi::new(
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spi2,
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(
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gpiob.pb10.into_alternate(),
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NoMiso {},
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gpiob.pb15.into_alternate(),
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),
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spi::Mode {
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polarity: spi::Polarity::IdleLow,
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phase: spi::Phase::CaptureOnFirstTransition,
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},
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10_u32.MHz(),
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&clocks,
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),
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max5719_load: gpiob.pb14.into_push_pull_output(),
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max5719_cs: gpiod.pd8.into_push_pull_output(),
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current_source_ldo_en: gpiod.pd9.into_push_pull_output(),
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current_source_short: gpioa.pa4.into_push_pull_output(),
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};
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let pwm_chs = (
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gpiob.pb6.into_alternate(),
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gpiob.pb7.into_alternate(),
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gpiob.pb8.into_alternate(),
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);
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let (max_i_neg0, max_v0, max_i_pos0) =
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tim4.pwm_hz(pwm_chs, PWM_FREQ_KHZ.convert(), &clocks).split();
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let max1968_phy = MAX1968Phy::new(MAX1968PinSet {
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dac: ad5680::Dac::new(
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Spi::new(
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spi1,
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(
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gpiob.pb3.into_alternate(),
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NoMiso {},
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gpiob.pb5.into_alternate(),
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),
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ad5680::SPI_MODE,
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ad5680::SPI_CLOCK_MHZ.convert(),
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&clocks,
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),
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gpiob.pb4.into_push_pull_output(),
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),
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shdn: gpioa.pa5.into_push_pull_output(),
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vref_pin: gpioa.pa6.into_analog(),
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itec_pin: gpiob.pb1.into_analog(),
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dac_feedback_pin: gpioc.pc0.into_analog(),
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vtec_pin: gpiob.pb0.into_analog(),
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max_v: max_v0,
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max_i_pos: max_i_pos0,
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max_i_neg: max_i_neg0,
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});
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(eth_pins, usb, current_source_phy, max1968_phy)
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}
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