pimoroni-pico/micropython/modules_py/interstate75.py

63 lines
2.3 KiB
Python

from pimoroni import RGBLED, Button
from picographics import PicoGraphics, DISPLAY_INTERSTATE75_32X32, DISPLAY_INTERSTATE75_64X32, DISPLAY_INTERSTATE75_96X32, DISPLAY_INTERSTATE75_128X32, DISPLAY_INTERSTATE75_64X64, DISPLAY_INTERSTATE75_128X64, DISPLAY_INTERSTATE75_192X64, DISPLAY_INTERSTATE75_256X64
from pimoroni_i2c import PimoroniI2C
import hub75
# Index Constants
SWITCH_A = 0
SWITCH_B = 1
class Interstate75:
I2C_SDA_PIN = 20
I2C_SCL_PIN = 21
SWITCH_PINS = (14, 15)
LED_R_PIN = 16
LED_G_PIN = 17
LED_B_PIN = 18
# Display Types
DISPLAY_INTERSTATE75_32X32 = DISPLAY_INTERSTATE75_32X32
DISPLAY_INTERSTATE75_64X32 = DISPLAY_INTERSTATE75_64X32
DISPLAY_INTERSTATE75_96X32 = DISPLAY_INTERSTATE75_96X32
DISPLAY_INTERSTATE75_128X32 = DISPLAY_INTERSTATE75_128X32
DISPLAY_INTERSTATE75_64X64 = DISPLAY_INTERSTATE75_64X64
DISPLAY_INTERSTATE75_128X64 = DISPLAY_INTERSTATE75_128X64
DISPLAY_INTERSTATE75_192X64 = DISPLAY_INTERSTATE75_192X64
DISPLAY_INTERSTATE75_256X64 = DISPLAY_INTERSTATE75_256X64
PANEL_GENERIC = hub75.PANEL_GENERIC
PANEL_FM6126A = hub75.PANEL_FM6126A
# Count Constants
NUM_SWITCHES = 2
def __init__(self, display, panel_type=hub75.PANEL_GENERIC, stb_invert=False):
self.display = PicoGraphics(display=display)
self.width, self.height = self.display.get_bounds()
self.hub75 = hub75.Hub75(self.width, self.height, panel_type=panel_type, stb_invert=stb_invert)
self.hub75.start()
# Set up the user switches
self.__switches = []
for i in range(self.NUM_SWITCHES):
self.__switches.append(Button(self.SWITCH_PINS[i]))
self.__rgb = RGBLED(Interstate75.LED_R_PIN, Interstate75.LED_G_PIN, Interstate75.LED_B_PIN, invert=True)
# Set up the i2c for Qw/st and Breakout Garden
self.i2c = PimoroniI2C(self.I2C_SDA_PIN, self.I2C_SCL_PIN, 100000)
def update(self, buffer=None):
if buffer is None:
buffer = self.display
self.hub75.update(buffer)
def switch_pressed(self, switch):
if switch < 0 or switch >= self.NUM_SWITCHES:
raise ValueError("switch out of range. Expected SWITCH_A (0), SWITCH_B (1)")
return self.__switches[switch].is_pressed
def set_led(self, r, g, b):
self.__rgb.set_rgb(r, g, b)