ST7735 works
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@ -8,10 +8,13 @@ version = "0.1.0"
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[dependencies]
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cortex-m = "0.6"
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cortex-m-rt = "0.6"
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stm32f1xx-hal = { version = "0.5.3", features = ["stm32f103", "rt"] }
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stm32f1xx-hal = { version = "0.6.1", features = ["stm32f103", "rt"] }
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panic-semihosting = "0.5"
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embedded-hal = "0.2.3"
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rtt-target = {version = "0.2.2", features = ["cortex-m"]}
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st7735-lcd = { git = "https://github.com/LongHairedHacker/st7735-lcd-rs.git", branch = "fix-short-rectangles" }
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embedded-graphics = "0.6.2"
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tinybmp = {version ="0.2.3", features = ["graphics"]}
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# this lets you use `cargo fix`!
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99
src/main.rs
99
src/main.rs
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@ -5,9 +5,22 @@
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extern crate panic_semihosting;
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use cortex_m_rt::entry;
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use embedded_graphics::image::Image;
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use embedded_graphics::pixelcolor::Rgb565;
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use embedded_graphics::prelude::*;
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use embedded_graphics::primitives::rectangle::Rectangle;
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use embedded_graphics::style::PrimitiveStyleBuilder;
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use embedded_hal::digital::v2::OutputPin;
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use rtt_target::{rprintln, rtt_init_print};
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use stm32f1xx_hal::{delay::Delay, pac, prelude::*};
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use st7735_lcd::Orientation;
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use stm32f1xx_hal::{
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delay::Delay,
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pac,
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prelude::*,
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spi::{Mode, Phase, Polarity, Spi},
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};
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use tinybmp::Bmp;
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#[entry]
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fn main() -> ! {
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@ -21,11 +34,17 @@ fn main() -> ! {
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// Take ownership over the raw flash and rcc devices and convert them into the corresponding
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// HAL structs
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let mut flash = dp.FLASH.constrain();
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let mut rcc = dp.RCC.constrain();
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// Freeze the configuration of all the clocks in the system and store the frozen frequencies in
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// `clocks`
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let clocks = rcc.cfgr.freeze(&mut flash.acr);
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let clocks = rcc
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.cfgr
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.use_hse(8.mhz())
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.sysclk(72.mhz())
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.pclk1(36.mhz())
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.freeze(&mut flash.acr);
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// Acquire the GPIOC peripheral
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let mut gpioc = dp.GPIOC.split(&mut rcc.apb2);
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@ -36,6 +55,82 @@ fn main() -> ! {
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let mut delay = Delay::new(cp.SYST, clocks);
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let mut afio = dp.AFIO.constrain(&mut rcc.apb2);
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let mut gpioa = dp.GPIOA.split(&mut rcc.apb2);
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// SPI1
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let sck = gpioa.pa5.into_alternate_push_pull(&mut gpioa.crl);
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let miso = gpioa.pa6;
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let mosi = gpioa.pa7.into_alternate_push_pull(&mut gpioa.crl);
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let disp_cs = gpioa.pa0.into_push_pull_output(&mut gpioa.crl);
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let rst = gpioa.pa1.into_push_pull_output(&mut gpioa.crl);
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let dc = gpioa.pa4.into_push_pull_output(&mut gpioa.crl);
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let mut disp_led = gpioa.pa8.into_push_pull_output(&mut gpioa.crh);
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disp_led.set_high();
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let spi = Spi::spi1(
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dp.SPI1,
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(sck, miso, mosi),
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&mut afio.mapr,
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Mode {
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polarity: Polarity::IdleLow,
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phase: Phase::CaptureOnFirstTransition,
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},
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16.mhz(),
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clocks,
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&mut rcc.apb2,
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);
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let mut disp = st7735_lcd::ST7735::new(spi, dc, rst, true, false, 160, 128);
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disp.hard_reset(&mut delay).unwrap();
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disp.init(&mut delay).unwrap();
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disp.set_orientation(&Orientation::LandscapeSwapped)
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.unwrap();
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let style_black = PrimitiveStyleBuilder::new()
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.fill_color(Rgb565::BLACK)
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.build();
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Rectangle::new(Point::new(0, 0), Point::new(160, 128))
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.into_styled(style_black)
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.draw(&mut disp)
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.unwrap();
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/*
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let style_red = PrimitiveStyleBuilder::new().fill_color(Rgb565::RED).build();
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let style_green = PrimitiveStyleBuilder::new()
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.fill_color(Rgb565::GREEN)
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.build();
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let style_blue = PrimitiveStyleBuilder::new()
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.fill_color(Rgb565::BLUE)
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.build();
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Rectangle::new(Point::new(0, 0), Point::new(10, 20))
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.into_styled(style_red)
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.draw(&mut disp)
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.unwrap();
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disp.set_pixel(10, 20, 0x07E0);
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Rectangle::new(Point::new(55, 0), Point::new(105, 128))
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.into_styled(style_green)
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.draw(&mut disp)
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.unwrap();
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Rectangle::new(Point::new(110, 0), Point::new(159, 128))
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.into_styled(style_blue)
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.draw(&mut disp)
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.unwrap();
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*/
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let bmp = Bmp::from_slice(include_bytes!("logo.bmp")).unwrap();
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let image = Image::new(&bmp, Point::new(16, 0));
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image.draw(&mut disp).unwrap();
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// Blink using the delay function
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loop {
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rprintln!("blink");
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