Change default pin assignments, add UF2 build script
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4
.gitignore
vendored
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4
.gitignore
vendored
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build/workspace
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build/out
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build/workspace/*
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build/out/*
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12
build/dimensioner.sh
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12
build/dimensioner.sh
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#!/bin/bash
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mkdir workspace
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mkdir -p workspace/src/dimensioner
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cp -r ../src/dimensioner/* workspace/src/dimensioner/
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cd workspace
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git clone https://github.com/micropython/micropython.git
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git clone https://github.com/micropython/micropython.git --branch=master --depth=1
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cd micropython
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make -C ports/rp2 submodules
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make -C mpy-cross
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cd ports/rp2
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make submodules
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make BOARD=RPI_PICO FROZEN_MANIFEST=../../../../src/dimensioner/manifest.py
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make FROZEN_MANIFEST=../../../src/dimensioner/manifest.py
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cd ../../../../
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mkdir -p out
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mv workspace/micropython/ports/rp2/build-RPI_PICO/firmware.uf2 out/dimensioner.uf2
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@ -46,10 +46,17 @@ import math
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ENABLE_DISPLAY = True # Set to False to ignore display commands
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DISPLAY_WIDTH = 128
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DISPLAY_HEIGHT = 64
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DISPLAY_SDA_PIN = 0
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DISPLAY_SCL_PIN = 1
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# Available pin combinations for I2C:
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# I2C 0 – SDA: GP0/GP4/GP8/GP12/GP16/GP20
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# I2C 0 – SCL: GP1/GP5/GP9/GP13/GP17/GP21
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# I2C 1 – SDA: GP2/GP6/GP10/GP14/GP18/GP26
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# I2C 1 – SCL: GP3/GP7/GP11/GP15/GP19/GP27
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# Just don't conflict with the pin assignments for the sensor and buttons!
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DISPLAY_SDA_PIN = 6
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DISPLAY_SCL_PIN = 7
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DISPLAY_I2C_CONTROLLER = 1
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i2c = I2C(0,sda=Pin(DISPLAY_SDA_PIN), scl=Pin(DISPLAY_SCL_PIN), freq=400000)
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i2c = I2C(DISPLAY_I2C_CONTROLLER, sda=Pin(DISPLAY_SDA_PIN), scl=Pin(DISPLAY_SCL_PIN), freq=400000)
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oled = SSD1306_I2C(DISPLAY_WIDTH, DISPLAY_HEIGHT, i2c)
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@ -77,9 +77,10 @@ from dimensioner_screen import updateDisplay, errorDisplay, bootDisplay, clearDi
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SENSOR_TYPE = "US-100" # "PING" for Parallax PING))) or "US-100" for US-100
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SENSOR_MAX_MM = 3000 # Maximum range sensor supports and is accurate within
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SENSOR_MIN_MM = 100 # Minimum range below which sensor is not accurate
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SENSOR_PIN = 18 # Analog pin for PING sensor
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SENSOR_TX = 4 # Digital pin for US-100
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SENSOR_RX = 5 # Digital pin for US-100
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SENSOR_PIN = 17 # Analog pin for PING sensor
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SENSOR_TX = 16 # Digital pin for US-100
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SENSOR_RX = 17 # Digital pin for US-100
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UART_ID = 0 # TX/RX: UART 0: 12/13, 16/17; UART 1: 4/5, 8/9
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ZERO_RANGE_MM = 10 # +/- mm away from zero before a non-zero value is transmitted
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SAMPLE_SIZE = 20 # Number of times to sample distance per reading, averaging the results
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UNSTABLE_DELTA_MM = 50 # Max difference between largest and smallest samples (before averaging), larger than this will report as unstable
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@ -97,7 +98,7 @@ PID = 0xA002 # USB Product ID
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MANU = "PostalPortal LLC" # USB manufacturer string
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PROD = "PostalPoint Parcel Dimensioner" # USB product string
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INTERFACE = "PostalPoint" # Interface string
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USBHID_ENABLED = False # Disable USB, use serial output only (good for debugging)
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USBHID_ENABLED = True # Disable USB, use serial output only (good for debugging)
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class USBHIDInterface(HIDInterface):
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def __init__(self):
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@ -311,7 +312,7 @@ def getAverageDistanceMM(samples = SAMPLE_SIZE):
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loadSettings()
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if SENSOR_TYPE == "US-100":
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sensorUart = UART(1, baudrate=9600, tx=Pin(4), rx=Pin(5))
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sensorUart = UART(UART_ID, baudrate=9600, tx=Pin(SENSOR_TX), rx=Pin(SENSOR_RX))
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sensorUart.init(bits=8, parity=None, stop=2)
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try:
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@ -1,7 +1,8 @@
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# Build manifest for PostalPoint Parcel Dimensioner
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include("$(MPY_DIR)/ports/rp2/boards/manifest.py")
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require("usb-device-hid")
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require("ssd1306")
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module("dimensioner_utils.py")
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module("dimensioner_screen.py")
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module("ssd1306big.py")
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module("main.py")
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module("main.py")
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