MSR RP2040 Brain 124 v0.1

Prototype board

Features

• Jacdac on pin 9 using Jacdac connector
• RGB LED on pins 16, 14, 15 (use setStatusLight to control)
• Serial logging on pin 0 at 115200 8N1

• Service: power (auto-start)

caution

I2C pins are not configured.

Stores

Pins

pin name	hardware id	features
P1	GPIO1	io
P10	GPIO10	io
P2	GPIO2	io
P24	GPIO24	io
P25	GPIO25	io
P26	GPIO26	analogIn, io
P27	GPIO27	analogIn, io
P28	GPIO28	analogIn, io
P29	GPIO29	analogIn, io
P3	GPIO3	io
P4	GPIO4	io
P5	GPIO5	io
P6	GPIO6	io
P7	GPIO7	io
jacdac.pin	GPIO9	jacdac.pin, io
led.rgb[0].pin	GPIO16	led.rgb[0].pin, io
led.rgb[1].pin	GPIO14	led.rgb[1].pin, io
led.rgb[2].pin	GPIO15	led.rgb[2].pin, io
log.pinTX	GPIO0	log.pinTX, io
services.power[0].pinEn	GPIO22	services.power[0].pinEn, io
services.power[0].pinFault	GPIO12	services.power[0].pinFault, io
services.power[0].pinLedPulse	GPIO13	services.power[0].pinLedPulse, io
services.power[0].pinPulse	GPIO8	services.power[0].pinPulse, io
services.power[0].pinUsbDetect	GPIO11	services.power[0].pinUsbDetect, io

DeviceScript import

You must add this import statement to load the pinout configuration for this device.

In Visual Studio Code, click the wand icon on the file menu and select "MSR RP2040 Brain 124 v0.1".

import { pins, board } from "@dsboard/msr124"

Firmware update

In Visual Studio Code, select DeviceScript: Flash Firmware... from the command palette.

Run this command line command and follow the instructions.

devicescript flash --board msr124

• Firmware

Configuration

msr124.json

{
    "$schema": "https://raw.githubusercontent.com/microsoft/devicescript-pico/main/boards/rp2040deviceconfig.schema.json",
    "id": "msr124",
    "devName": "MSR RP2040 Brain 124 v0.1",
    "productId": "0x3875e80d",
    "$description": "Prototype board",
    "archId": "rp2040",
    "jacdac": {
        "$connector": "Jacdac",
        "pin": 9
    },
    "led": {
        "rgb": [
            {
                "mult": 250,
                "pin": 16
            },
            {
                "mult": 60,
                "pin": 14
            },
            {
                "mult": 150,
                "pin": 15
            }
        ]
    },
    "log": {
        "baud": 115200,
        "pinTX": 0
    },
    "pins": {
        "@HILIM": 18,
        "P1": 1,
        "P10": 10,
        "P2": 2,
        "P24": 24,
        "P25": 25,
        "P26": 26,
        "P27": 27,
        "P28": 28,
        "P29": 29,
        "P3": 3,
        "P4": 4,
        "P5": 5,
        "P6": 6,
        "P7": 7
    },
    "sPin": {
        "#": "enable high power limiter mode",
        "@HILIM": 0
    },
    "services": [
        {
            "faultIgnoreMs": 1000,
            "mode": 3,
            "name": "power",
            "pinEn": 22,
            "pinFault": 12,
            "pinLedPulse": 13,
            "pinPulse": 8,
            "pinUsbDetect": 11,
            "service": "power"
        }
    ]
}