54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
# Support for the PCA9533 LED driver ic
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#
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# Copyright (C) 2021 Marc-Andre Denis <marcadenis@msn.com>
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#
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# This file may be distributed under the terms of the GNU GPLv3 license.
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import logging
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from . import bus
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PCA9533_PLS0=0b101
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class PCA9533:
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def __init__(self, config):
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self.printer = config.get_printer()
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self.i2c = bus.MCU_I2C_from_config(config, default_addr=98)
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#i2c_addr = self.i2c.get_i2c_address()
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name = config.get_name().split()[1]
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self.gcode = self.printer.lookup_object('gcode')
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self.gcode.register_mux_command("SET_LED","LED",name,self.set_led,
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desc="Set the color of an LED")
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self.led0 = config.getint("initial_RED",0,0,1)
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self.led1 = config.getint("initial_GREEN",0,0,1)
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self.led2 = config.getint("initial_BLUE",0,0,1)
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self.led3 = config.getint("initial_WHITE",0,0,1)
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ls0 = (self.led3<<6) | (self.led2<<4) | (self.led1<<2) | (self.led0)
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self.i2c.i2c_write([PCA9533_PLS0,ls0])
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def set_led(self, gcmd):
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if gcmd.get_float("RED",self.led0,0,1) != 0:
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self.led0 = 1
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else:
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self.led0 = 0
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if gcmd.get_float("GREEN",self.led1,0,1) != 0:
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self.led1 = 1
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else:
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self.led1 = 0
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if gcmd.get_float("BLUE",self.led2,0,1) != 0:
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self.led2 = 1
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else:
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self.led2 = 0
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if gcmd.get_float("WHITE",self.led3,0,1) != 0:
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self.led3 = 1
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else:
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self.led3 = 0
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ls0 = (self.led3<<6) | (self.led2<<4) | (self.led1<<2) | (self.led0)
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self.i2c.i2c_write([PCA9533_PLS0,ls0])
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def load_config_prefix(config):
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return PCA9533(config)
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