Set up properly for a single light
This commit is contained in:
parent
1601d2d806
commit
82ec50f519
|
@ -1,8 +1,8 @@
|
|||
#![no_main]
|
||||
#![no_std]
|
||||
|
||||
use embedded_hal::{delay::DelayNs, digital::OutputPin};
|
||||
use embedded_hal::spi::SpiBus;
|
||||
use embedded_hal::{delay::DelayNs, digital::OutputPin};
|
||||
use panic_halt as _;
|
||||
use rp_pico::hal::gpio::bank0::Gpio0;
|
||||
use rp_pico::{
|
||||
|
@ -21,6 +21,8 @@ use rp_pico::{
|
|||
pac, Pins,
|
||||
};
|
||||
|
||||
const FPS: u32 = 60;
|
||||
const MS_PER_FRAME: u32 = 1000 / FPS;
|
||||
const XOSC_CRYSTAL_FREQ: u32 = 12_000_000; // MHz, https://forums.raspberrypi.com/viewtopic.php?t=356764
|
||||
|
||||
#[entry]
|
||||
|
@ -46,8 +48,6 @@ unsafe fn main() -> ! {
|
|||
.ok()
|
||||
.unwrap();
|
||||
|
||||
// let mut power_light: Pin<Gpio0, FunctionSio<SioOutput>, PullDown> = pins.gpio0.into_function();
|
||||
// power_light.set_high();
|
||||
let mut timer = Timer::new(peripherals.TIMER, &mut peripherals.RESETS, &clocks);
|
||||
|
||||
let spi_clk = pins.gpio10.into_function();
|
||||
|
@ -60,44 +60,32 @@ unsafe fn main() -> ! {
|
|||
embedded_hal::spi::MODE_1,
|
||||
);
|
||||
|
||||
let mut lights: [u8; 126] = [0; 126];
|
||||
lights[124] = 0xff;
|
||||
lights[125] = 0xff;
|
||||
for i in 0..30 {
|
||||
lights[(i + 1) * 4 + 0] = 0xe0 + 1;
|
||||
lights[(i + 1) * 4 + 1] = 255;
|
||||
}
|
||||
// byte count: 4 for the start frame
|
||||
// 1 * 4 for three lights with 4 bytes per light
|
||||
// 4 for the end frame
|
||||
// = 20 bytes
|
||||
let mut lights: [u8; 12] = [0; 12];
|
||||
lights[8] = 0xff;
|
||||
lights[9] = 0xff;
|
||||
lights[10] = 0xff;
|
||||
lights[11] = 0xff;
|
||||
|
||||
lights[4] = 0xe0 + 1;
|
||||
|
||||
let mut brightness = 1;
|
||||
let mut step = 1;
|
||||
loop {
|
||||
if brightness == 255 && step == 1 {
|
||||
if brightness == 64 && step == 1 {
|
||||
step = -1;
|
||||
} else if brightness == 1 && step == -1 {
|
||||
step = 1;
|
||||
};
|
||||
for i in 0..30 {
|
||||
lights[(i + 1) * 4 + 3] = brightness as u8;
|
||||
}
|
||||
lights[5] = brightness as u8;
|
||||
lights[6] = 255;
|
||||
// lights[7] = brightness as u8;
|
||||
brightness = brightness + step;
|
||||
|
||||
spi.write(lights.as_slice());
|
||||
timer.delay_ms(10);
|
||||
timer.delay_ms(MS_PER_FRAME);
|
||||
}
|
||||
|
||||
/*
|
||||
let pins = (pins.gpio0.into_function(), pins.gpio1.into_function());
|
||||
|
||||
let uart = UartPeripheral::new(peripherals.UART0, pins, &mut peripherals.RESETS)
|
||||
.enable(
|
||||
UartConfig::new(9600_u32.Hz(), DataBits::Eight, None, StopBits::One),
|
||||
clocks.peripheral_clock.freq(),
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
loop {
|
||||
uart.write_full_blocking(b"Hello World!\r\n");
|
||||
timer.delay_ms(1000);
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue