experimental using macros from modules

esp32-s3-box/Cargo.toml

@@ -22,6 +22,7 @@ mipidsi = "0.8.0"
 spooky-core = { path = "../spooky-core" }
 spooky-embedded = { path = "../spooky-embedded", default-features = false, features = [ "dynamic_maze", "resolution_320x240" ] }
 esp-display-interface-spi-dma = "0.2.0"
+esp-bsp = { path = "../../esp-bsp-rs" }
 
 [profile.dev]
 # Rust debug is too slow.

esp32-s3-box/src/main.rs

@@ -2,6 +2,8 @@
 #![no_main]
 
 use esp_display_interface_spi_dma::display_interface_spi_dma;
+use esp_bsp::{BoardType, DisplayConfig};
+use esp_bsp::boards::esp32s3box::{lcd_spi, lcd_display_interface, lcd_reset_pin, lcd_backlight_init};
 
 #[allow(unused_imports)]
 use esp_backtrace as _;
@@ -23,6 +25,7 @@ use esp_hal::{
     dma::DmaPriority,
     gpio::{Level, Output},
     i2c::master::I2c,
+    peripherals::Peripherals,
     prelude::*,
     spi::master::Spi,
 };
@@ -39,50 +42,40 @@ use icm42670::{Address, Icm42670};
 
 #[entry]
 fn main() -> ! {
+    // Initialize peripherals
     let peripherals = esp_hal::init(esp_hal::Config::default());
     esp_alloc::psram_allocator!(peripherals.PSRAM, esp_hal::psram);
 
     let mut delay = Delay::new();
 
-    println!("About to initialize the SPI LED driver");
-
-    let lcd_sclk = peripherals.GPIO7;
-    let lcd_mosi = peripherals.GPIO6;
-    let lcd_cs = peripherals.GPIO5;
-    let lcd_dc = Output::new(peripherals.GPIO4, Level::Low);
-    let mut lcd_backlight = Output::new(peripherals.GPIO45, Level::Low);
-    let lcd_reset = Output::new(peripherals.GPIO48, Level::Low);
+    println!("Initializing SPI LCD driver for ESP32S3Box");
 
+    // Initialize I2C for accelerometer
     let i2c_sda = peripherals.GPIO8;
     let i2c_scl = peripherals.GPIO18;
     let i2c = I2c::new(peripherals.I2C0, esp_hal::i2c::master::Config::default())
         .with_sda(i2c_sda)
         .with_scl(i2c_scl);
 
+    // Initialize DMA for SPI
     let dma = Dma::new(peripherals.DMA);
     let dma_channel = dma.channel0;
 
-    let spi = Spi::new_with_config(
-        peripherals.SPI2,
-        esp_hal::spi::master::Config {
-            frequency: 40u32.MHz(),
-            ..esp_hal::spi::master::Config::default()
-        },
-    )
-    .with_sck(lcd_sclk)
-    .with_mosi(lcd_mosi)
-    .with_cs(lcd_cs)
-    .with_dma(dma_channel.configure(false, DmaPriority::Priority0));
+    // Use the `lcd_spi` macro to initialize the SPI interface
+    let spi = lcd_spi!(peripherals, dma_channel);
 
     println!("SPI ready");
 
-    let di = display_interface_spi_dma::new_no_cs(LCD_MEMORY_SIZE, spi, lcd_dc);
+    // Use the `lcd_display_interface` macro to create the display interface
+    let di = lcd_display_interface!(peripherals, spi);
 
     // ESP32-S3-BOX display initialization workaround: Wait for the display to power up.
-    // If delay is 250ms, picture will be fuzzy.
-    // If there is no delay, display is blank
     delay.delay_ns(500_000u32);
 
+    // Use the `lcd_reset_pin` macro to set the reset pin
+    let lcd_reset = lcd_reset_pin!(peripherals);
+
+    // Initialize the display using the builder pattern
     let mut display = mipidsi::Builder::new(mipidsi::models::ILI9341Rgb565, di)
         .display_size(240, 320)
         .orientation(
@@ -95,29 +88,37 @@ fn main() -> ! {
         .init(&mut delay)
         .unwrap();
 
-    lcd_backlight.set_high();
+    // Use the `lcd_backlight_init` macro to turn on the backlight
+    lcd_backlight_init!(peripherals);
 
     println!("Initializing...");
+
+    // Render an "Initializing..." message on the display
     Text::new(
         "Initializing...",
         Point::new(80, 110),
         MonoTextStyle::new(&FONT_8X13, RgbColor::WHITE),
     )
-    .draw(&mut display)
-    .unwrap();
+        .draw(&mut display)
+        .unwrap();
 
+    // Initialize the accelerometer
     let icm = Icm42670::new(i2c, Address::Primary).unwrap();
 
+    // Initialize the random number generator
     let mut rng = Rng::new(peripherals.RNG);
     let mut seed_buffer = [0u8; 32];
     rng.read(&mut seed_buffer);
 
+    // Initialize the movement controllers
     let accel_movement_controller = AccelMovementController::new(icm, 0.2);
     let demo_movement_controller =
         spooky_core::demo_movement_controller::DemoMovementController::new(seed_buffer);
     let movement_controller =
         AccelCompositeController::new(demo_movement_controller, accel_movement_controller);
 
     println!("Entering main loop");
+
+    // Enter the application loop
     app_loop(&mut display, seed_buffer, movement_controller);
 }