wip refactor all hardware init in drivers

src/bin/main.rs

@@ -10,9 +10,9 @@
 use alloc::boxed::Box;
 use creaturedex::card::decoder::split_nfc_hex;
 use creaturedex::card::model::Card;
-use creaturedex::display::secondary_oled::DualSecondaryDisplay;
-use creaturedex::display::shared_bus;
-use creaturedex::display::tertiary_lcd::{TertiaryI2cLcd, init_tertiary_lcd, write_wrapped};
+use creaturedex::drivers::secondary_oled::SecondaryDisplay;
+use creaturedex::drivers::spi_bus;
+use creaturedex::drivers::tertiary_lcd::{TertiaryDisplay, init_tertiary_lcd, write_wrapped};
 use creaturedex::drivers::nfc_pn532::NfcPn532Driver;
 use creaturedex::navigation::inputs::Inputs;
 use creaturedex::navigation::navigation::{self, CARD_DATA};
@@ -67,7 +67,7 @@ async fn main(spawner: Spawner) {
     let timg0 = TimerGroup::new(peripherals.TIMG0);
     esp_rtos::start(timg0.timer0, sw_interrupt.software_interrupt0);
 
-    let (primary, mut secondaries) = shared_bus::DisplayPinConfiguration {
+    let (primary, mut secondaries) = spi_bus::DisplayPinConfiguration {
         spi_peripheral: peripherals.SPI2,
         sck: peripherals.GPIO36,
         mosi: peripherals.GPIO35,
@@ -95,7 +95,7 @@ async fn main(spawner: Spawner) {
     let shared_i2c = Box::leak(Box::new(AtomicCell::new(i2c)));
     log::info!("Shared I2C bus ready on GPIO17 (SDA) and GPIO18 (SCL)");
 
-    let mut lcd: TertiaryI2cLcd = init_tertiary_lcd(AtomicDevice::new(shared_i2c));
+    let mut lcd: TertiaryDisplay = init_tertiary_lcd(AtomicDevice::new(shared_i2c));
     if let Err(e) = write_wrapped(&mut lcd, "Testing more than 16 chars what happens now?") {
         log::error!(
             "Tertiary LCD startup text write failed over shared I2C bus; check the shared bus, wiring, and device responses: {e}"
@@ -179,7 +179,7 @@ async fn nfc_driver_task(
     }
 }
 
-fn display_shit(oled: &mut DualSecondaryDisplay<'static>, text: &str) {
+fn display_shit(oled: &mut SecondaryDisplay<'static>, text: &str) {
     oled.clear().unwrap();
 
     let text_style = MonoTextStyle::new(&FONT_6X10, BinaryColor::On);

src/display.rs

@@ -1,5 +1 @@
-pub mod primary_lcd;
-pub mod secondary_oled;
-pub mod shared_bus;
 pub mod sprite;
-pub mod tertiary_lcd;

src/drivers.rs

@@ -1 +1,6 @@
+pub mod i2c_bus;
 pub mod nfc_pn532;
+pub mod primary_lcd;
+pub mod secondary_oled;
+pub mod spi_bus;
+pub mod tertiary_lcd;

src/drivers/i2c_bus.rs

@@ -0,0 +1,36 @@
+use alloc::boxed::Box;
+use embedded_hal_bus::util::AtomicCell;
+use esp_hal::gpio::interconnect::PeripheralInput;
+use esp_hal::i2c::master::Config;
+use esp_hal::{gpio::interconnect::PeripheralOutput, i2c::master::I2c};
+
+type InnerI2cBus = esp_hal::i2c::master::I2c<'static, esp_hal::Blocking>;
+pub type I2cBus = &'static AtomicCell<InnerI2cBus>;
+
+pub struct I2cBusPinConfiguration<I2C, SCL, SDA> {
+    pub i2c_peripheral: I2C,
+    pub scl: SCL,
+    pub sda: SDA,
+}
+
+impl<I2C, SCL, SDA> I2cBusPinConfiguration<I2C, SCL, SDA>
+where
+    I2C: esp_hal::i2c::master::Instance + 'static,
+    SCL: PeripheralOutput<'static> + PeripheralInput<'static>,
+    SDA: PeripheralOutput<'static> + PeripheralInput<'static>,
+{
+    pub fn build(self) -> I2cBus {
+        let config = Config::default().with_frequency(esp_hal::time::Rate::from_khz(400));
+        let i2c = match I2c::new(self.i2c_peripheral, config) {
+            Ok(bus) => bus.with_sda(self.sda).with_scl(self.scl),
+            Err(e) => {
+                log::error!("Shared I2C bus initialization failed for GPIO17/GPIO18: {e:?}");
+                panic!("Shared I2C bus initialization failed");
+            }
+        };
+        let shared_i2c = Box::leak(Box::new(AtomicCell::new(i2c)));
+        log::info!("Shared I2C bus ready on GPIO17 (SDA) and GPIO18 (SCL)");
+
+        shared_i2c
+    }
+}

src/drivers/primary_lcd.rs

@@ -8,12 +8,12 @@ use esp_hal::delay::Delay;
 use esp_hal::gpio::Output;
 use ili9341::{DisplaySize240x320, Ili9341, Orientation};
 
-use crate::display::shared_bus::{DisplaySpiBus, SharedOutput};
+use crate::drivers::spi_bus::{DisplaySpiBus, SharedOutput};
 
-type GenericDualPrimaryDisplay<'a, BUS, DC, RES> =
+type GenericPrimaryDisplay<'a, BUS, DC, RES> =
     Ili9341<SPIInterface<AtomicDevice<'a, BUS, Output<'a>, Delay>, DC>, RES>;
-pub type DualPrimaryDisplay<'a> =
-    GenericDualPrimaryDisplay<'a, DisplaySpiBus, SharedOutput<'a>, Output<'a>>;
+pub type PrimaryDisplay<'a> =
+    GenericPrimaryDisplay<'a, DisplaySpiBus, SharedOutput<'a>, Output<'a>>;
 
 pub struct PrimaryDisplayPinConfiguration<'a> {
     pub spi_bus: &'a AtomicCell<DisplaySpiBus>,
@@ -23,7 +23,7 @@ pub struct PrimaryDisplayPinConfiguration<'a> {
 }
 
 impl<'a> PrimaryDisplayPinConfiguration<'a> {
-    pub fn build(self) -> DualPrimaryDisplay<'a> {
+    pub fn build(self) -> PrimaryDisplay<'a> {
         let spi_dev = AtomicDevice::new(self.spi_bus, self.cs, Delay::new()).unwrap();
         let iface = SPIInterface::new(spi_dev, self.dc);
 

src/drivers/secondary_oled.rs

@@ -6,12 +6,12 @@ use embedded_hal_bus::util::AtomicCell;
 use esp_hal::delay::Delay;
 use esp_hal::gpio::Output;
 
-use crate::display::shared_bus::{DisplaySpiBus, SharedOutput, SharedReset};
+use crate::drivers::spi_bus::{DisplaySpiBus, SharedOutput, SharedReset};
 
-pub type SecondaryOledDisplay<'a, BUS, RST, DC> =
+pub type GenericSecondaryDisplay<'a, BUS, RST, DC> =
     Ch1115<SPIInterface<AtomicDevice<'a, BUS, Output<'a>, Delay>, DC>, RST, Size128x64>;
-pub type DualSecondaryDisplay<'a> =
-    SecondaryOledDisplay<'a, DisplaySpiBus, SharedReset<'a>, SharedOutput<'a>>;
+pub type SecondaryDisplay<'a> =
+    GenericSecondaryDisplay<'a, DisplaySpiBus, SharedReset<'a>, SharedOutput<'a>>;
 
 pub struct SecondaryDisplayPinConfiguration<'a> {
     pub spi_bus: &'a AtomicCell<DisplaySpiBus>,
@@ -21,7 +21,7 @@ pub struct SecondaryDisplayPinConfiguration<'a> {
 }
 
 impl<'a> SecondaryDisplayPinConfiguration<'a> {
-    pub fn build(self) -> [DualSecondaryDisplay<'a>; 3] {
+    pub fn build(self) -> [SecondaryDisplay<'a>; 3] {
         let mut displays = self.cs_pins.map(|cs| {
             let spi_dev = AtomicDevice::new(self.spi_bus, cs, Delay::new()).unwrap();
             let interface = SPIInterface::new(spi_dev, self.dc.clone());
@@ -36,7 +36,7 @@ impl<'a> SecondaryDisplayPinConfiguration<'a> {
 }
 
 fn init_single_reset<'a: 'b, 'b>(
-    displays: impl IntoIterator<Item = &'b mut DualSecondaryDisplay<'a>>,
+    displays: impl IntoIterator<Item = &'b mut SecondaryDisplay<'a>>,
     shared_reset: SharedReset<'a>,
 ) {
     let mut displays = displays.into_iter().peekable();

src/drivers/spi_bus.rs

@@ -9,10 +9,10 @@ use esp_hal::spi::Mode;
 use esp_hal::spi::master::{Config as SpiConfig, Spi};
 use esp_hal::time::Rate;
 
-use crate::display::primary_lcd::DualPrimaryDisplay;
-use crate::display::primary_lcd::PrimaryDisplayPinConfiguration;
-use crate::display::secondary_oled::DualSecondaryDisplay;
-use crate::display::secondary_oled::SecondaryDisplayPinConfiguration;
+use crate::drivers::primary_lcd::PrimaryDisplay;
+use crate::drivers::primary_lcd::PrimaryDisplayPinConfiguration;
+use crate::drivers::secondary_oled::SecondaryDisplay;
+use crate::drivers::secondary_oled::SecondaryDisplayPinConfiguration;
 
 use core::cell::RefCell;
 use embassy_sync::blocking_mutex::Mutex as BlockingMutex;
@@ -135,12 +135,7 @@ where
     RES2: OutputPin + 'static,
     DC: OutputPin + 'static,
 {
-    pub fn build(
-        self,
-    ) -> (
-        DualPrimaryDisplay<'static>,
-        [DualSecondaryDisplay<'static>; 3],
-    ) {
+    pub fn build(self) -> (PrimaryDisplay<'static>, [SecondaryDisplay<'static>; 3]) {
         let spi = Spi::new(
             self.spi_peripheral,
             SpiConfig::default()

src/drivers/tertiary_lcd.rs

@@ -4,10 +4,11 @@ use esp_hal::delay::Delay;
 use i2c_character_display::{CharacterDisplayPCF8574T, LcdDisplayType};
 use log::error;
 
-pub type TertiaryLcd<I2C> = CharacterDisplayPCF8574T<I2C, Delay>;
-pub type TertiaryI2cLcd<'a> = TertiaryLcd<AtomicDevice<'a, esp_hal::i2c::master::I2c<'a, esp_hal::Blocking>>>;
+type GenericTertiaryDisplay<I2C> = CharacterDisplayPCF8574T<I2C, Delay>;
+pub type TertiaryDisplay<'a> =
+    GenericTertiaryDisplay<AtomicDevice<'a, esp_hal::i2c::master::I2c<'a, esp_hal::Blocking>>>;
 
-pub fn init_tertiary_lcd<I2C>(i2c: I2C) -> TertiaryLcd<I2C>
+pub fn init_tertiary_lcd<I2C>(i2c: I2C) -> GenericTertiaryDisplay<I2C>
 where
     I2C: I2c,
 {
@@ -27,7 +28,7 @@ where
 }
 
 pub fn write_line<I2C>(
-    lcd: &mut TertiaryLcd<I2C>,
+    lcd: &mut GenericTertiaryDisplay<I2C>,
     line: u8,
     text: &str,
 ) -> Result<(), i2c_character_display::CharacterDisplayError<I2C>>
@@ -49,7 +50,7 @@ where
 }
 
 pub fn write_wrapped<I2C>(
-    lcd: &mut TertiaryLcd<I2C>,
+    lcd: &mut GenericTertiaryDisplay<I2C>,
     text: &str,
 ) -> Result<(), i2c_character_display::CharacterDisplayError<I2C>>
 where

src/navigation.rs

@@ -1,4 +1,4 @@
 pub mod inputs;
 pub mod navigation;
-pub mod state;
 pub mod outputs;
+pub mod state;

src/navigation/outputs.rs

@@ -3,17 +3,16 @@ use embedded_graphics::{
     pixelcolor::{Rgb565, RgbColor as _},
 };
 
-use crate::display::{
-    primary_lcd::DualPrimaryDisplay, secondary_oled::DualSecondaryDisplay,
-    tertiary_lcd::TertiaryI2cLcd,
+use crate::drivers::{
+    primary_lcd::PrimaryDisplay, secondary_oled::SecondaryDisplay, tertiary_lcd::TertiaryDisplay,
 };
 
 pub struct Outputs {
-    pub primary_display: DualPrimaryDisplay<'static>,
-    pub secondary_display_1: DualSecondaryDisplay<'static>,
-    pub secondary_display_2: DualSecondaryDisplay<'static>,
-    pub secondary_display_3: DualSecondaryDisplay<'static>,
-    pub tertiary_display: TertiaryI2cLcd<'static>,
+    pub primary_display: PrimaryDisplay<'static>,
+    pub secondary_display_1: SecondaryDisplay<'static>,
+    pub secondary_display_2: SecondaryDisplay<'static>,
+    pub secondary_display_3: SecondaryDisplay<'static>,
+    pub tertiary_display: TertiaryDisplay<'static>,
     pub _led_a: (),
 }
 

src/views/journal_view.rs

@@ -7,7 +7,12 @@ use embedded_graphics::prelude::RgbColor;
 use embedded_graphics_core::draw_target::DrawTarget;
 
 use crate::{
-    card::model::Card, navigation::{navigation::{Action, Navigable, NewState}, outputs::Outputs}, views::view::View,
+    card::model::Card,
+    navigation::{
+        navigation::{Action, Navigable, NewState},
+        outputs::Outputs,
+    },
+    views::view::View,
 };
 
 #[derive(Debug, Clone)]

src/views/main_menu.rs

@@ -22,8 +22,7 @@ pub struct MainMenu {
 }
 
 impl Navigable for MainMenu {
-    fn display(&self, outputs: &mut Outputs) -> impl core::future::Future<Output = ()> + Send
-    {
+    fn display(&self, outputs: &mut Outputs) -> impl core::future::Future<Output = ()> + Send {
         let display = &mut outputs.primary_display;
         display.clear(Rgb565::BLACK).unwrap();
 

src/views/scan_menu.rs

@@ -33,8 +33,7 @@ pub struct ScanMenu {
 }
 
 impl Navigable for ScanMenu {
-    fn display(&self, outputs: &mut Outputs) -> impl core::future::Future<Output = ()> + Send
-    {
+    fn display(&self, outputs: &mut Outputs) -> impl core::future::Future<Output = ()> + Send {
         let display = &mut outputs.primary_display;
         let style = MonoTextStyle::new(&FONT_10X20, Rgb565::WHITE);
         display.clear(Rgb565::BLACK).unwrap();

src/views/view.rs

@@ -1,4 +1,3 @@
-
 use crate::navigation::outputs::Outputs;
 use crate::views::card_view::CardView;
 use crate::views::{
@@ -18,8 +17,7 @@ pub enum View {
 }
 
 impl Navigable for View {
-    fn display(&self, outputs: &mut Outputs) -> impl core::future::Future<Output = ()> + Send
-    {
+    fn display(&self, outputs: &mut Outputs) -> impl core::future::Future<Output = ()> + Send {
         async move {
             match self {
                 View::Main(main_menu) => main_menu.display(outputs).await,

todo.txt

@@ -0,0 +1,5 @@
+- init of all OLEDs
+- struct for pins
+- sharedbus -> spibus -> driver
+- i2c bus -> drivers
+- spidevice with config -> different clocks?