Got display code working

cardputer-bsc/Cargo.toml

@@ -7,8 +7,7 @@ edition = "2021"
 harness = false
 
 [dependencies]
-display-interface = "0.5.0"
+anyhow = "1.0.98"
-display-interface-spi = "0.5.0"
 esp-idf-hal = "0.45.2"
 esp-idf-sys = "0.36.1"
 mipidsi = "0.9.0"

cardputer-bsc/src/display.rs

@@ -1,5 +1,5 @@
 //! Create and initialize ST7789 display driver
-use display_interface_spi::SPIInterface;
+// use display_interface_spi::SPIInterface;
 use esp_idf_hal::{
     delay::Delay,
     gpio::{AnyIOPin, Output, PinDriver},
@@ -8,10 +8,15 @@ use esp_idf_hal::{
     prelude::*,
     spi::{config::DriverConfig, SpiAnyPins, SpiConfig, SpiDeviceDriver, SpiDriver},
 };
-use mipidsi::{models::ST7789, options::Orientation, Builder, options::ColorInversion, Display};
+use mipidsi::{
+    interface::SpiInterface,
+    models::ST7789,
+    options::{ColorInversion, Orientation},
+    Builder, Display,
+};
 
 type Drawable<'a> = Display<
-    SPIInterface<SpiDeviceDriver<'a, SpiDriver<'a>>, PinDriver<'a, Gpio34, Output>>,
+    SpiInterface<'a, SpiDeviceDriver<'a, SpiDriver<'a>>, PinDriver<'a, Gpio34, Output>>,
     ST7789,
     PinDriver<'a, Gpio33, Output>,
 >;
@@ -21,6 +26,9 @@ pub const DISPLAY_SIZE_WIDTH: u16 = 240;
 /// Display height
 pub const DISPLAY_SIZE_HEIGHT: u16 = 135;
 
+pub const DISPLAY_BUFFER_SIZE: usize =
+    DISPLAY_SIZE_WIDTH as usize * DISPLAY_SIZE_HEIGHT as usize * 2;
+
 /// Create and initialize display driver
 ///
 /// # Examples
@@ -49,10 +57,12 @@ pub fn build<'a, SPI>(
     cs: impl Peripheral<P = Gpio37> + 'a,
     rs: impl Peripheral<P = Gpio34> + 'a,
     rst: impl Peripheral<P = Gpio33> + 'a,
-) -> Result<Drawable<'a>>
+) -> Result<Drawable<'a>, anyhow::Error>
 where
     SPI: SpiAnyPins,
 {
+    static mut DISPLAY_BUFFER: [u8; DISPLAY_BUFFER_SIZE] = [0; DISPLAY_BUFFER_SIZE];
+
     let spi_config = SpiConfig::new().baudrate(80.MHz().into());
     let device_config = DriverConfig::new();
     let spi = SpiDeviceDriver::new_single(
@@ -67,19 +77,23 @@ where
 
     let rs = PinDriver::output(rs)?;
     let rst = PinDriver::output(rst)?;
-    let mut drawable = Builder::st7789(SPIInterface::new(spi, rs))
+    let mut drawable = Builder::new(
-        .with_invert_colors(ColorInversion::Inverted)
+        ST7789,
-        .with_display_size(DISPLAY_SIZE_WIDTH, DISPLAY_SIZE_HEIGHT)
+        SpiInterface::new(spi, rs, unsafe { DISPLAY_BUFFER.as_mut_slice() }),
-        .with_window_offset_handler(|_| (40, 53))
+    ) //st7789(SpiInterface::new(spi, rs))
-        .init(&mut Delay::new_default(), Some(rst))
+    .invert_colors(ColorInversion::Inverted)
-        .map_err(|e| anyhow!("{:?}", e))?;
+    .display_size(DISPLAY_SIZE_HEIGHT, DISPLAY_SIZE_WIDTH) // deliberately reversed order
+    .display_offset(40, 53)
+    .reset_pin(rst)
+    .init(&mut Delay::new_default())
+    .map_err(|e| anyhow::anyhow!("{:?}", e))?;
 
     drawable
-        .set_orientation(Orientation::Landscape(true))
+        .set_orientation(Orientation::new().rotate(mipidsi::options::Rotation::Deg90))
-        .map_err(|e| anyhow!("{:?}", e))?;
+        .map_err(|e| anyhow::anyhow!("{:?}", e))?;
     drawable
-        .set_scroll_offset(0)
+        .set_vertical_scroll_offset(0)
-        .map_err(|e| anyhow!("{:?}", e))?;
+        .map_err(|e| anyhow::anyhow!("{:?}", e))?;
 
     Ok(drawable)
-}
+}