Alasdair Allan aallan
aallan
/ mac-vendor.txt
Last active
July 26, 2024 14:30
List of MAC addresses with vendors identities
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| 000000 Officially Xerox | |
| 000001 SuperLAN-2U | |
| 000002 BBN (was internal usage only, no longer used) | |
| 000003 XEROX CORPORATION | |
| 000004 XEROX CORPORATION | |
| 000005 XEROX CORPORATION | |
| 000006 XEROX CORPORATION | |
| 000007 XEROX CORPORATION | |
| 000008 XEROX CORPORATION | |
| 000009 powerpipes? |
aallan
/ coco_labels.txt
Created
April 22, 2019 14:23
Labels for the Mobilenet v2 SSD model trained with the COCO (2018/03/29) dataset.
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| 1 person | |
| 2 bicycle | |
| 3 car | |
| 4 motorcycle | |
| 5 airplane | |
| 6 bus | |
| 7 train | |
| 8 truck | |
| 9 boat | |
| 10 traffic light |
aallan
/ ap_webserver.py
Created
July 7, 2022 13:43
Running a web server on an wireless Access Point for Raspberry Pi Pico W in MicroPython
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| import socket | |
| import network | |
| import machine | |
| ssid = 'MicroPython-AP' | |
| password = '123456789' | |
| led = machine.Pin("LED",machine.Pin.OUT) | |
| ap = network.WLAN(network.AP_IF) |
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| from micropython import const | |
| from ustruct import unpack as unp | |
| # Author David Stenwall (david at stenwall.io) | |
| # See https://github.com/dafvid/micropython-bmp280 | |
| # SPDX-License-Identifier: MIT | |
| # Power Modes | |
| BMP280_POWER_SLEEP = const(0) | |
| BMP280_POWER_FORCED = const(1) |
aallan
/ lcd_imc_test.py
Created
March 13, 2023 11:35
Micropython example code for the RP2040 1.28-inch TFT display watch board
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| ''' | |
| I2C_SDA -> 6 | |
| I2C_SDA -> 7 | |
| DC -> 8 | |
| CS -> 9 | |
| SCK -> 10 | |
| DIN -> 11 | |
| RST -> 12 | |
| BL -> 25 | |
| BAT_ADC -> 29 |
aallan
/ picow_ntp_client.py
Last active
May 7, 2024 15:13
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| import network | |
| import socket | |
| import time | |
| import struct | |
| from machine import Pin | |
| NTP_DELTA = 2208988800 | |
| host = "pool.ntp.org" |
aallan
/ server_notcached.py
Created
April 10, 2018 12:04
A non-caching version of Python's SimpleHTTPServer
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| #!/usr/bin/env python | |
| import SimpleHTTPServer | |
| class MyHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler): | |
| def end_headers(self): | |
| self.send_my_headers() | |
| SimpleHTTPServer.SimpleHTTPRequestHandler.end_headers(self) | |
| def send_my_headers(self): | |
| self.send_header("Cache-Control", "no-cache, no-store, must-revalidate") |
aallan
/ WIFI_PROTOCOL_LR
Created
June 6, 2018 10:29
Code snippet to enable WIFI_PROTOCOL_LR in an ESP32
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| void init_wifi(wifi_mode_t mode) | |
| { | |
| const uint8_t protocol = WIFI_PROTOCOL_LR; | |
| tcpip_adapter_init(); | |
| ESP_ERROR_CHECK( esp_event_loop_init(event_handler, NULL) ); | |
| wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT(); | |
| ESP_ERROR_CHECK( esp_wifi_init(&cfg) ); | |
| ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) ); | |
| ESP_ERROR_CHECK( esp_wifi_set_mode(mode) ); | |
| wifi_event_group = xEventGroupCreate(); |
aallan
/ async_webserver.py
Created
July 4, 2022 15:38
An asynchronous webserver written in MicroPython to turn an LED on/off on a Raspberry Pi Pico W
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| import network | |
| import socket | |
| import time | |
| from machine import Pin | |
| import uasyncio as asyncio | |
| led = Pin(15, Pin.OUT) | |
| onboard = Pin("LED", Pin.OUT, value=0) |
aallan
/ watch_code.py
Last active
April 3, 2024 17:58
Example MicroPython watch code for the RP2040 1.28-inch TFT display watch board
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| # Digital Watch Face | |
| # | |
| # Author: Tony Goodhew (28th January 2023) | |
| # Updates: Toby Roberts, Andrew Scheller & Alasdair Allan (March 2023) | |
| # | |
| # Original code taken from https://www.instructables.com/Digital-Watch-Display-MicroPython/ | |
| from machine import Pin,I2C,SPI,PWM | |
| import framebuf | |
| import time |
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