OpenTyrian - ESP32 Port
This is a port of OpenTyrian (ported to ESP32 by Gadget Workbench). It's based on OpenTyrian (https://bitbucket.org/opentyrian/opentyrian/wiki/Home)
OpenTyrian is an open-source port of the DOS game Tyrian.
Tyrian is an arcade-style vertical scrolling shooter. The story is set in 20,031 where you play as Trent Hawkins, a skilled fighter-pilot employed to fight MicroSol and save the galaxy.
- An ESP32 WROVER
- An ILI9341 LCD - connected by SPI
- SD Card with the tyrian files in a "data" folder
- Amplifier and speaker
- Some input buttons (Up/Down/Left/Right + two buttons)
LCD / SD Card
The LCD is connected to VSPI, and the SD Card to HSPI.
Input / Controls
The default button input is configured in keyboard.c
- GPIO36 UP
- GPIO34 DOWN
- GPIO32 LEFT
- GPIO39 RIGHT
- GPIO33 ESCAPE (quit)
- GPIO35 SPACE (fire/select)
Sound is output using I2S connected to the DAC on GPIO25 this is configured in SDL_audio.c. You will need an amplifier+speaker and coupling capacitor on this pin (the capacitor to bring the DAC's DC signal back to AC).