twatch2020v3-rs

TTGO T-Watch 2020 v3 firmware written in Rustlang

I/Os

• Interrupt RTC/PCF8563: IO37
• PMU/AXP202(Button-pull up resistance)
  • interrupt IO35
  • I2C_SDA IO21
  • I2C_SCL IO22
• IR IO13
• Touch Board/FT6236
  • interrupt IO38
  • I2C_SDA IO23
  • I2C_SCL IO32
• PDM_MIC
  • data IO02
  • sclk IO00
• Vibration Motor: GPIO4
• LCD 1.54 /ST7789V
  • TFT_MISO NULL
  • TFT_MOSI IO19
  • TFT_SCLK IO18
  • TFT_CS IO05
  • TFT_DC IO27
  • TFT_RST NULL
  • TFT_BL IO15
• Axis Sensor/BMA423
  • interrupt IO39
  • I2C_SDA IO21
  • I2C_SCL IO22
• I2S_Class /MAX98357A(Audio)
  • I2S_BCK IO26
  • I2S_WS IO25
  • I2C_DOUT IO33

Install guide ( Linux )

1.espup install

cargo install ldproxy
cargo install espup --locked
espup install
source $HOME/export-esp.sh
cat $HOME/export-esp.sh >> ~/.bashrc

2.cargo-generate install (option)

cargo install cargo-generate
cargo generate esp-rs/esp-idf-template cargo

3.build (!!! ESSENTIAL !!!)

cargo +esp build

!!! "+esp" is ESSENTIAL !!!

Install guide ( Windows )

1. Install wsl2 & Install WSL extention in your VSCode
2. Activate wsl2 & Restart your PC
3. Install Rust on wsl2
4. Install build-essential on wsl2
5. espup install