Arduino TFT calculator with sensor screen
Hardware:
- Arduino Uno (with ATMega328P)
- TFT screen with sensor (I use one with controller r61505 ili9325)
Required libraries:
- Adafriut GFX library https://github.com/adafruit/Adafruit-GFX-Library
- Adafruit TFTLCD library https://github.com/adafruit/TFTLCD-Library
- Adafruit TouchScreen library https://github.com/adafruit/Adafruit_TouchScreen
Not completed yet:
- Screen calibration on start
- Calculation of a^b for all ranges
Completed:
- Expression parsing
- 20-digits (decimal digits) precision numbers
- Triginometric functions
- Exponential and logarithmic functions
- Constants
- Seven memory registers (A-F, M)