rust开发esp32c3驱动oled屏幕 使用的是 I2C SSD1306 0.96寸的OLED屏幕1.在Cargo.toml中添加图形库依赖# 处理ssd1306屏幕 ssd1306 = {version = "0.10.0",features = ["graphics"]} embedded-graphics = "0.8.1"完整配置 Cargo.toml[package] name = "esp32c3-oled-demo" version = "0.1.0" authors = ["suxii <m@suxii.cn>"] edition = "2021" resolver = "2" rust-version = "1.77" [[bin]] name = "esp32c3-oled-demo" harness = false # do not use the built in cargo test harness -> resolve rust-analyzer errors [features] default = [] experimental = ["esp-idf-svc/experimental"] [dependencies] log = "0.4" esp-idf-svc = { version = "0.51", features = ["critical-section", "embassy-time-driver", "embassy-sync","experimental","std"] } futures = "0.3.31" anyhow = "1.0.98" esp-idf-hal = "0.45.2" # 处理ssd1306屏幕 ssd1306 = {version = "0.10.0",features = ["graphics"]} embedded-graphics = "0.8.1" [build-dependencies] embuild = "0.33" 2.在main.rs中编写rust代码use esp_idf_hal::{ delay::FreeRtos, i2c::*, peripherals::Peripherals, prelude::*, }; use embedded_graphics::{ mono_font::{ascii::FONT_6X10, MonoTextStyle}, pixelcolor::BinaryColor, prelude::*, primitives::{Circle, Line, PrimitiveStyle, Rectangle}, text::Text }; use ssd1306::{I2CDisplayInterface, Ssd1306, prelude::*, size::DisplaySize128x64}; fn main() -> anyhow::Result<()> { esp_idf_hal::sys::link_patches(); // 初始化外设 let peripherals = Peripherals::take()?; // 配置I2C let i2c = peripherals.i2c0; let sda = peripherals.pins.gpio5; let scl = peripherals.pins.gpio6; let config = I2cConfig::new().baudrate(400.kHz().into()); let i2c = I2cDriver::new(i2c, sda, scl, &config)?; // 创建SSD1306接口 let interface = I2CDisplayInterface::new(i2c); let mut display = Ssd1306::new( interface, DisplaySize128x64, DisplayRotation::Rotate0 ).into_buffered_graphics_mode(); // 初始化显示屏 display.init().expect("SSD1306 init failed"); display.flush().expect("Failed to flush display"); // 创建图形样式 let text_style = MonoTextStyle::new(&FONT_6X10, BinaryColor::On); let line_style = PrimitiveStyle::with_stroke(BinaryColor::On, 1); let mut run_x = 64; loop { // 清空屏幕 display.clear(BinaryColor::Off).unwrap(); // 绘制边框 Rectangle::new(Point::new(0, 0), Size::new(128, 64)) .into_styled(line_style) .draw(&mut display).unwrap(); // 绘制文本 Text::new("Hello Rust!", Point::new(10, 15), text_style) .draw(&mut display).unwrap(); // 绘制直线 Line::new(Point::new(10, 25), Point::new(118, 25)) .into_styled(line_style) .draw(&mut display).unwrap(); // 绘制圆形 if run_x > 128 { run_x = 0 } run_x+=10; Circle::new(Point::new(run_x, 40), 20) .into_styled(line_style) .draw(&mut display).unwrap(); // 更新显示 display.flush().expect("Failed to flush display"); // 间隔2秒 FreeRtos::delay_ms(2000); } }3.接线 SSD1306SDA -> io05SCL -> io06VCC -> 5vGND -> GND4.效果展示