MSR JacdacIoT 48 v0.2

Features

• Jacdac on pin 17 using Jacdac connector
• I2C on 9/10 using Qwiic connector
• RGB LED on pins 8, 7, 6 (use setStatusLight to control)
• Serial logging on pin 43 at 115200 8N1

• Service: power (auto-start)

Stores

Pins

pin name	hardware id	features
P33	GPIO33	io
P34	GPIO34	io
P35	GPIO35	io
P36	GPIO36	io
RX	GPIO38	io
TX	GPIO37	io
i2c.pinSCL	GPIO10	i2c.pinSCL, analogIn, io
i2c.pinSDA	GPIO9	i2c.pinSDA, analogIn, io
jacdac.pin	GPIO17	jacdac.pin, analogOut, io
led.rgb[0].pin	GPIO8	led.rgb[0].pin, analogIn, io
led.rgb[1].pin	GPIO7	led.rgb[1].pin, analogIn, io
led.rgb[2].pin	GPIO6	led.rgb[2].pin, analogIn, io
log.pinTX	GPIO43	log.pinTX, io
services.power[0].pinEn	GPIO2	services.power[0].pinEn, analogIn, io
services.power[0].pinFault	GPIO13	services.power[0].pinFault, 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 JacdacIoT 48 v0.2".

import { pins, board } from "@dsboard/msr48"

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 msr48

• Firmware

Configuration

msr48.json

{
    "$schema": "https://raw.githubusercontent.com/microsoft/devicescript-esp32/main/boards/esp32deviceconfig.schema.json",
    "id": "msr48",
    "devName": "MSR JacdacIoT 48 v0.2",
    "productId": "0x3de1398b",
    "archId": "esp32s2",
    "i2c": {
        "$connector": "Qwiic",
        "pinSCL": 10,
        "pinSDA": 9
    },
    "jacdac": {
        "$connector": "Jacdac",
        "pin": 17
    },
    "led": {
        "rgb": [
            {
                "mult": 250,
                "pin": 8
            },
            {
                "mult": 60,
                "pin": 7
            },
            {
                "mult": 150,
                "pin": 6
            }
        ]
    },
    "log": {
        "pinTX": 43
    },
    "pins": {
        "P33": 33,
        "P34": 34,
        "P35": 35,
        "P36": 36,
        "RX": 38,
        "TX": 37
    },
    "services": [
        {
            "faultIgnoreMs": 100,
            "mode": 0,
            "name": "power",
            "pinEn": 2,
            "pinFault": 13,
            "service": "power"
        }
    ]
}