pimoroni_plasma_2040/
lib.rs

1#![no_std]
2
3pub extern crate rp2040_hal as hal;
4
5#[cfg(feature = "rt")]
6pub use rp2040_hal::entry;
7
8/// The linker will place this boot block at the start of our program image. We
9/// need this to help the ROM bootloader get our code up and running.
10#[cfg(feature = "boot2")]
11#[link_section = ".boot2"]
12#[no_mangle]
13#[used]
14pub static BOOT2_FIRMWARE: [u8; 256] = rp2040_boot2::BOOT_LOADER_W25Q080;
15
16pub use hal::pac;
17
18hal::bsp_pins!(
19    /// GPIO 0 is connected to I2C0_SDA
20    Gpio0 { name: i2c0_sda },
21    /// GPIO 1 is connected to I2C0_SCL
22    Gpio1 { name: i2c0_scl },
23    /// GPIO 2 is connected to I2C1_SDA
24    Gpio2 { name: i2c1_sda },
25    /// GPIO 3 is connected to I2C1_SCL
26    Gpio3 { name: i2c1_scl },
27    Gpio4 { name: gpio4 },
28    Gpio5 { name: gpio5 },
29    /// GPIO 12 is connected to button A, active low
30    Gpio12 { name: button_a },
31    /// GPIO 13 is connected to button B, active low
32    Gpio13 { name: button_b },
33    /// GPIO 14 is connected to CLK for APA102 only
34    Gpio14 { name: clk },
35    /// GPIO 15 is connected to DAT for Apa102 and Ws2812
36    Gpio15 { name: data },
37    /// GPIO 16 is red LED, active low
38    Gpio16 { name: led_red },
39    /// GPIO 17 is green LED, active low
40    Gpio17 { name: led_green },
41    /// GPIO 18 is blue LED, active low
42    Gpio18 { name: led_blue },
43    /// GPIO 19 is I2C_INT
44    Gpio19 { name: i2c_int },
45    /// GPIO 20 is I2C_SDA
46    Gpio20 {
47        name: i2c_sda,
48        aliases: { FunctionI2C, PullUp: Sda }
49    },
50    /// GPIO 21 is I2C_SCL
51    Gpio21 {
52        name: i2c_scl,
53        aliases: { FunctionI2C, PullUp: Scl }
54    },
55    /// GPIO 23 is connected to the USER_SW, the BOOT button, active low
56    Gpio23 { name: user_sw },
57    /// GPIO 26 is connected to ADC0
58    Gpio26 { name: adc0 },
59    /// GPIO 27 is connected to ADC1
60    Gpio27 { name: adc1 },
61    /// GPIO 28 is connected to ADC2
62    Gpio28 { name: adc2 },
63    /// GPIO 29 is connected to ADC3 which is used for low side current sensing
64    Gpio29 {
65        name: current_sense,
66    },
67);
68
69pub const XOSC_CRYSTAL_FREQ: u32 = 12_000_000;
70
71pub const ADC_GAIN: u32 = 50;
72pub const SHUNT_RESISTOR: f32 = 0.015;
pimoroni_plasma_2040/lib.rs

pimoroni_plasma_2040/
lib.rs
