use stm32f4xx_hal::{
    adc::Adc,
    gpio::{
        AF5, Alternate,
        gpioa::*,
        gpiob::*,
        gpioe::*,
        Output, 
        PushPull,
    },
    hal::{self, blocking::spi::Transfer, digital::v2::OutputPin},
    spi::{Spi, NoMiso, TransferModeNormal},
    pac::SPI2,
};

pub trait current_source_phy {
    type max5719_spi: Transfer<u8>;
    type max5719_load: OutputPin;
    type current_source_ldo_en: OutputPin;
    type current_source_short: OutputPin;
}

pub struct current_source_construct<C: current_source_phy> {
    pub max5719_spi: C::max5719_spi,
    pub max5719_load: C::max5719_load,
    pub current_source_ldo_en: C::current_source_ldo_en,
    pub current_source_short: C::current_source_short,
    pub output_current : f32,
}

pub struct current_source_0;

impl current_source_phy for current_source_0 {
    type max5719_spi = Spi<SPI2, (PB10<Alternate<5>>, NoMiso, PB15<Alternate<5>>), TransferModeNormal>;
    type max5719_load = PE4<Output<PushPull>>;
    type current_source_ldo_en = PE10<Output<PushPull>>;
    type current_source_short = PA4<Output<PushPull>>;
}