| // simple example demonstrating using a pointer to a class | |
| // and that pointer is passed, as a paramater, to a task | |
| // using a class pointer from another library | |
| // on an iPhone, using "BLE Hero" to observe results | |
| #include <Arduino.h> | |
| #include <BLEDevice.h> | |
| #include <BLEServer.h> | |
| void taskActivity( void *pvParameters ); | |
| void bleSetup(void); |
| /* | |
| This sample demonstrates how to write to the M5 screen and to the LEDS. | |
| When it starts (setup), info is written to the M5 LCD screen | |
| and all the LEDS are set to a base color, dark gray. | |
| The (loop), every 5th LED is set to a new color | |
| https://www.instructables.com/Neopixel-Ws2812-Rainbow-LED-Glow-With-M5stick-C-Ru/ | |
| enable SPI bus for best performance https://github.com/FastLED/FastLED/pull/1047 |
Download the 64 bit desktop https://downloads.raspberrypi.org/raspios_arm64/images/raspios_arm64-2022-04-07/2022-04-04-raspios-bullseye-arm64.img.xz
Set boot mode https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#raspberry-pi-4b-and-raspberry-pi-400
Using the Imager App https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#imager
Set USB boot-mode
| /* | |
| * set the color of the LED strand by | |
| * clicking the button to choose RGB | |
| * and rotating device | |
| * | |
| * https://www.amazon.com/gp/product/B08VGST8LJ | |
| * https://www.amazon.com/gp/product/B06XD72LYM | |
| * | |
| * MIT License Laudix 2022 | |
| */ |
| /**************************************************************************************************************************** | |
| The sketch is a foundation to build upon. | |
| It includes common management and communication functions. | |
| To use, connect a WT32-ETH01 to a network cable, power on, and upload this sketch (no additional circuits needed) | |
| Prerequisites. install the following into Arduino IDE: | |
| - AsyncTCP: https://github.com/me-no-dev/AsyncTCP | |
| - AsyncMqtt_Generic: https://github.com/khoih-prog/AsyncMQTT_Generic | |
| - AsyncWebServer_WT32_ETH01: https://github.com/khoih-prog/AsyncWebServer_WT32_ETH01 |
| #!/usr/bin/python3 | |
| # | |
| # receive the MQTT traffic from the broker | |
| # send to dolab Azure IoT Hub | |
| # | |
| # https://raw.githubusercontent.com/eclipse/paho.mqtt.python/master/examples/subscribe_callback.py | |
| # https://www.eclipse.org/paho/clients/python/ | |
| # http://www.steves-internet-guide.com/understanding-mqtt-topics/ | |
| # | |
| # sudo apt install mosquitto-clients |
| /** | |
| * Example for the ESP32 HTTP(S) Webserver | |
| * | |
| * IMPORTANT NOTE: | |
| * To run this script, you need to | |
| * 1) Enter your WiFi SSID and PSK below this comment | |
| * | |
| * This script will install an HTTPS Server on your ESP32 with the following | |
| * functionalities: | |
| * - Show simple page on web server root |
| /* | |
| hardware: https://www.amazon.com/gp/product/B081PX9YFV | |
| Has just barely enough SSL to connect to the MQTT Broker | |
| (no real security) | |
| To see the result (I ran this on RPi0 with client installed: sudo pip3 install paho-mqtt): | |
| mosquitto_sub -v -h mqtt.yourhost.com -t ESP8266Test -p 8883 --capath /etc/ssl/certs/ | |
| the MQTT Broker Config (Hosted on an RPI3b+ http://www.steves-internet-guide.com/into-mqtt-python-client/): | |
| persistence false |