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Hackwatch Installation

Development framework

Install the Espressif SDK:

  • Get Espressif's ESP-IDF framework (version 4.4.2) and install it (following the instructions at https://docs.espressif.com/projects/esp-idf/en/latest/esp32/get-started/)
  • In the installation of ESP-IDF, make sure you specify -b v4.4.2 when cloning 
    mkdir -p ~/esp
cd ~/esp
git clone --recursive -b v4.4.2 https://github.com/espressif/esp-idf.git
cd esp-idf/
./install.sh esp32
. ./export.sh
idf.py --version
  • Verify the output, it should be 4.4.2

Hackwatch projet

Clone the hackwatch project from github:

cd ~/esp/    
git clone --recurse-submodules https://github.com/virtualabs/hackwatch
cd hackwatch

Customize feature and select T-Watch 2020 version:

  • idf.py menuconfig
  • To decide what feature (Wifi, BLE and/or IR):
    • Choose HackWatch menu
  • To select your T-Watch version:
    • Choose Component config
    • Go at the very bottom and pick T-Watch Lib
    • Select Target T-Watch version to choose between T-Watch 2020 v1, v2 or v3
    • (S)ave and quit

Compile

To compile the project

idf.py build

Flash

Start the watch then connect it in USB to the computer.

To flash the code execute this command:

idf.py -p <your USB port> flash

Debugging the firmware (monitor mode)

To monitor the execution:

idf.py -p <your USB port> monitor