diff options
Diffstat (limited to 'PiTerm.py')
| -rw-r--r-- | PiTerm.py | 35 |
1 files changed, 32 insertions, 3 deletions
@@ -1,13 +1,42 @@ +import board +import busio +import adafruit_character_lcd.character_lcd_rgb_i2c as character_lcd +import adafruit_aw9523 + keymap=[] keymap.append('*# ZXCVBNM/\001') keymap.append('-LASDFGHJK\r\n') keymap.append('0912345678\010\002') keymap.append('POQWERTYUI\030\004') -import busio -import adafruit_character_lcd.character_lcd_rgb_i2c as character_lcd lcd_columns = 24 lcd_rows = 2 i2c = busio.I2C(board.SCL, board.SDA) lcd = character_lcd.Character_LCD_RGB_I2C(i2c, lcd_columns, lcd_rows) -lcd.message = "Hello\nCircuitPython" +lcd.message = "PiTerm 1986 v0.0\nOk >" + +aw = adafruit_aw9523.AW9523(i2c) +row_pins = [aw.get_pin(8),aw.get_pin(9),aw.get_pin(10),aw.get_pin(11)] +for pin in row_pins: + pin.switch_to_output(value=True) + +col_pins = [aw.get_pin(0),aw.get_pin(15),aw.get_pin(14),aw.get_pin(13), + aw.get_pin(12),aw.get_pin(7),aw.get_pin(6),aw.get_pin(5), + aw.get_pin(4),aw.get_pin(3),aw.get_pin(2),aw.get_pin(1)] + +for pin in col_pins: + pin.switch_to_input(value=True) + + +old_row=0; +for pin in row_pins: + pin.value=1 + +while True: + for r in range(4): + row_pins[old_row].value=1 + row_pins[r].value=0 + old_row=r + for c in range(12): + if (col_pins[c].value==0): + print(keymap[r][c]) |