Crate arducam_legacy

source ·
Expand description

This library aims to provide support for older legacy Arducam cameras such as ArduCAM Mini 2MP Plus It provides embedded-hal compatible API

Example

#![no_std]
#![no_main]
 
use stm32_hal2::{pac, gpio::{Pin, Port, PinMode, OutputType}, spi::{Spi, BaudRate}, i2c::I2c, timer::Timer};
use cortex_m::delay::Delay;
 
use arducam_legacy::Arducam;
 
fn main() -> ! {
    let cp = cortex_m::Peripherals::take().unwrap();
    let dp = pac::Peripherals::take().unwrap();
 
    // Clocks setup
    let clock_cfg = stm32_hal2::clocks::Clocks::default();
    clock_cfg.setup().unwrap();
    let mut delay = Delay::new(cp.SYST, clock_cfg.systick());
    let mut mono_timer = Timer::new_tim2(dp.TIM2, 100.0, Default::default(), &clock_cfg);
 
    // Example pinout configuration
    // Adapt to your HAL crate
    let _arducam_spi_mosi = Pin::new(Port::D, 4, PinMode::Alt(5));
    let _arducam_spi_miso = Pin::new(Port::D, 3, PinMode::Alt(5));
    let _arducam_spi_sck = Pin::new(Port::D, 1, PinMode::Alt(5));
    let arducam_cs = Pin::new(Port::D, 0, PinMode::Output);
    let arducam_spi = Spi::new(dp.SPI2, Default::default(), BaudRate::Div32);
    let mut arducam_i2c_sda = Pin::new(Port::F, 0, PinMode::Alt(4));
    arducam_i2c_sda.output_type(OutputType::OpenDrain);
    let mut arducam_i2c_scl = Pin::new(Port::F, 1, PinMode::Alt(4));
    arducam_i2c_scl.output_type(OutputType::OpenDrain);
    let arducam_i2c = I2c::new(dp.I2C2, Default::default(), &clock_cfg);
 
    let mut arducam = Arducam::new(
        arducam_spi,
        arducam_i2c,
        arducam_cs,
        arducam_legacy::Resolution::Res320x240, arducam_legacy::ImageFormat::JPEG
        );
    arducam.init(&mut delay).unwrap();
     
    arducam.start_capture().unwrap();
    while !arducam.is_capture_done().unwrap() { delay.delay_ms(1) }
    let mut image = [0; 8192];
    let length = arducam.get_fifo_length().unwrap();
    let final_length = arducam.read_captured_image(&mut image).unwrap();
 
    loop {}
}

Structs

  • Arducam
    Main struct responsible for communicating with Arducam

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