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