Cargo.toml

@@ -32,7 +32,5 @@ members = [
     "sgf",
     "timezone-testing",
     "tree",
-    "visions/server",
+    "visions/server", "gm-dash/server", "halloween-leds"
-    "gm-dash/server",
-    "pico-st7789"
 ]

pico-st7789/.cargo/config.toml

@@ -1,11 +0,0 @@
-[build]
-target = "thumbv6m-none-eabi"
-
-[target.thumbv6m-none-eabi]
-rustflags = [
-    "-C", "link-arg=--nmagic",
-    "-C", "link-arg=-Tlink.x",
-    "-C", "no-vectorize-loops",
-]
-
-runner = "elf2uf2-rs -d"

pico-st7789/Cargo.toml

@@ -1,11 +0,0 @@
-[package]
-name = "pico-st7789"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
-cortex-m-rt = "0.7.3"
-embedded-hal = "1.0.0"
-fugit = "0.3.7"
-panic-halt = "1.0.0"
-rp-pico = "0.9.0"

pico-st7789/src/main.rs

@@ -1,237 +0,0 @@
-#![no_main]
-#![no_std]
-
-use embedded_hal::{delay::DelayNs, digital::OutputPin, spi::SpiBus};
-use fugit::RateExtU32;
-use panic_halt as _;
-use rp_pico::{
-    entry,
-    hal::{
-        clocks::init_clocks_and_plls,
-        gpio::{FunctionSio, Pin, PinId, PullDown, SioOutput},
-        spi::{Enabled, Spi, SpiDevice, ValidSpiPinout},
-        Clock, Sio, Timer, Watchdog,
-    },
-    pac, Pins,
-};
-
-const XOSC_CRYSTAL_FREQ: u32 = 12_000_000; // MHz, https://forums.raspberrypi.com/viewtopic.php?t=356764
-
-const ROWS: usize = 320;
-const COLUMNS: usize = 240;
-const FRAMEBUF: usize = ROWS * COLUMNS * 3;
-
-struct Step {
-    param_cnt: usize,
-    command: u8,
-    params: [u8; 4],
-    delay: Option<u32>,
-}
-
-impl Step {
-    fn send_command<D, Pinout, P>(
-        &self,
-        spi: &mut Spi<Enabled, D, Pinout, 8>,
-        data_command: &mut Pin<P, FunctionSio<SioOutput>, PullDown>,
-    ) where
-        D: SpiDevice,
-        Pinout: ValidSpiPinout<D>,
-        P: PinId,
-    {
-        let _ = data_command.set_low();
-        let _ = spi.write(&[self.command]);
-        if self.param_cnt > 0 {
-            let _ = data_command.set_high();
-            let _ = spi.write(&self.params[0..self.param_cnt]);
-        }
-    }
-}
-
-const NOP: u8 = 0x00;
-
-const SWRESET: Step = Step {
-    param_cnt: 0,
-    command: 0x01,
-    params: [0, 0, 0, 0],
-    delay: Some(150),
-};
-const SLPOUT: Step = Step {
-    param_cnt: 0,
-    command: 0x11,
-    params: [0, 0, 0, 0],
-    delay: Some(10),
-};
-const COLMOD: u8 = 0x3a;
-const MADCTL: Step = Step {
-    param_cnt: 1,
-    command: 0x36,
-    params: [0x08, 0, 0, 0],
-    delay: None,
-};
-const CASET: u8 = 0x2a;
-const RASET: u8 = 0x2b;
-const INVON: Step = Step {
-    param_cnt: 0,
-    command: 0x21,
-    params: [0, 0, 0, 0],
-    delay: Some(10),
-};
-const NORON: Step = Step {
-    param_cnt: 0,
-    command: 0x13,
-    params: [0, 0, 0, 0],
-    delay: Some(10),
-};
-const DISPON: Step = Step {
-    param_cnt: 0,
-    command: 0x29,
-    params: [0, 0, 0, 0],
-    delay: Some(10),
-};
-const RAMWR: u8 = 0x2c;
-
-// Adafruit setup instructions
-// SWRESET (0x01), 150ms delay
-// SLPOUT (0x11), 10ms delay
-// COLMOD (0x3a) 0x55 (65K RGB, 16bit/pixel), 10ms delay
-// MADCTL (0x36) 0x00,
-//  memory data access control, RGB
-// CASET 0x00, 0, 0, 170,
-//  column address set, 4 parameters
-//  0x00, 0x00 indicates xstart is 0
-//  0x00, 170 indicates xend is 170
-// RASET 0x00, 0, 320 >> 8, 320 & 0xFF,
-//  row address set, 4 parameters
-//  0x00, 0x00 indicates ystart is 0
-//  3230 >> 8, 320 & 0xff indicates that 320 is the last y address
-// INVON, 10ms delay
-//  invert the display
-// NORON, 10ms delay
-//  normal display mode
-// DISPON, 10ms delay
-//  turn the display on
-
-const SETUP_PROGRAM: [Step; 9] = [
-    SWRESET,
-    SLPOUT,
-    Step {
-        param_cnt: 1,
-        command: COLMOD,
-        params: [0x66, 0, 0, 0],
-        delay: Some(10),
-    },
-    MADCTL,
-    Step {
-        param_cnt: 4,
-        command: CASET,
-        params: [0, 0, 0, 240],
-        delay: None,
-    },
-    Step {
-        param_cnt: 4,
-        command: RASET,
-        params: [0, 0, (320 >> 8) as u8, (320 & 0xff) as u8],
-        delay: None,
-    },
-    INVON,
-    NORON,
-    DISPON,
-];
-
-#[entry]
-unsafe fn main() -> ! {
-    // rp_pico::pac::Peripherals is a reference to physical hardware defined on the Pico.
-    let mut peripherals = pac::Peripherals::take().unwrap();
-
-    // SIO inidcates "Single Cycle IO". I don't know what this means, but it could mean that this
-    // is a class of IO operations that can be run in a single clock cycle, such as switching a
-    // GPIO pin on or off.
-    let sio = Sio::new(peripherals.SIO);
-
-    // Many of the following systems require a watchdog. I do not know what this does, either, but
-    // it may be some failsafe software that will reset operations if the watchdog detects a lack
-    // of activity.
-    let mut watchdog = Watchdog::new(peripherals.WATCHDOG);
-
-    // Here we grab the GPIO pins in bank 0.
-    let pins = Pins::new(
-        peripherals.IO_BANK0,
-        peripherals.PADS_BANK0,
-        sio.gpio_bank0,
-        &mut peripherals.RESETS,
-    );
-
-    // Initialize an abstraction of the clock system with a batch of standard hardware clocks.
-    let clocks = init_clocks_and_plls(
-        XOSC_CRYSTAL_FREQ,
-        peripherals.XOSC,
-        peripherals.CLOCKS,
-        peripherals.PLL_SYS,
-        peripherals.PLL_USB,
-        &mut peripherals.RESETS,
-        &mut watchdog,
-    )
-    .ok()
-    .unwrap();
-
-    // An abstraction for a timer which we can use to delay the code.
-    let mut timer = Timer::new(peripherals.TIMER, &mut peripherals.RESETS, &clocks);
-
-    // Grab the clock and data pins for SPI1. For Clock pins and for Data pins, there are only two
-    // pins each on the Pico which can function for SPI1.
-    let spi_clk = pins.gpio2.into_function();
-    let spi_sdo = pins.gpio3.into_function();
-    // let spi_sdi = pins.gpio4.into_function();
-    // Chip select 1 means the chip is not enabled
-    let mut board_select = pins.gpio13.into_function();
-    let mut data_command = pins.gpio15.into_function();
-    let mut reset = pins.gpio14.into_function();
-
-    let _ = reset.set_low();
-    let _ = board_select.set_high();
-    let _ = data_command.set_high();
-
-    // Now, create the SPI function abstraction for SPI1 with spi_clk and spi_sdo.
-    let mut spi = Spi::<_, _, _, 8>::new(peripherals.SPI0, (spi_sdo, spi_clk)).init(
-        &mut peripherals.RESETS,
-        // The SPI system uses the peripheral clock
-        clocks.peripheral_clock.freq(),
-        // Transmit data at a rate of 1Mbit.
-        32_u32.MHz(),
-        // Run with SPI Mode 1. This means that the clock line should start high and that data will
-        // be sampled starting at the first falling edge.
-        embedded_hal::spi::MODE_3,
-    );
-
-    let _ = reset.set_high();
-    timer.delay_ms(10);
-    let _ = board_select.set_low();
-    timer.delay_ms(10);
-    for step in SETUP_PROGRAM {
-        step.send_command(&mut spi, &mut data_command);
-        if let Some(delay) = step.delay {
-            timer.delay_ms(delay);
-        }
-    }
-
-    timer.delay_ms(1000);
-
-    let mut bitmap: [u8; FRAMEBUF] = [0; FRAMEBUF];
-
-    let mut i = 0;
-    loop {
-        let _ = board_select.set_low();
-        let _ = data_command.set_low();
-        let _ = spi.write(&[RAMWR]);
-        let _ = data_command.set_high();
-        let _ = spi.write(&bitmap);
-        let _ = board_select.set_high();
-
-        let color = i << 2;
-        bitmap = [color; FRAMEBUF];
-
-        i = if i >= 64 { 0 } else { i + 1 };
-
-        timer.delay_ms(10);
-    }
-}