From eb4abdd83099d8a889850c852c44d1fa3e00eab6 Mon Sep 17 00:00:00 2001 From: le-Bark <43352109+le-Bark@users.noreply.github.com> Date: Fri, 9 Apr 2021 17:47:16 -0400 Subject: pca9533: RGB support for the mightyboard (#4150) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Marc-André Denis --- klippy/extras/pca9533.py | 53 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 klippy/extras/pca9533.py (limited to 'klippy') diff --git a/klippy/extras/pca9533.py b/klippy/extras/pca9533.py new file mode 100644 index 00000000..bff826d6 --- /dev/null +++ b/klippy/extras/pca9533.py @@ -0,0 +1,53 @@ +# Support for the PCA9533 LED driver ic +# +# Copyright (C) 2021 Marc-Andre Denis +# +# This file may be distributed under the terms of the GNU GPLv3 license. +import logging +from . import bus + +PCA9533_PLS0=0b101 + +class PCA9533: + def __init__(self, config): + self.printer = config.get_printer() + self.i2c = bus.MCU_I2C_from_config(config, default_addr=98) + #i2c_addr = self.i2c.get_i2c_address() + + name = config.get_name().split()[1] + self.gcode = self.printer.lookup_object('gcode') + self.gcode.register_mux_command("SET_LED","LED",name,self.set_led, + desc="Set the color of an LED") + + self.led0 = config.getint("initial_RED",0,0,1) + self.led1 = config.getint("initial_GREEN",0,0,1) + self.led2 = config.getint("initial_BLUE",0,0,1) + self.led3 = config.getint("initial_WHITE",0,0,1) + + ls0 = (self.led3<<6) | (self.led2<<4) | (self.led1<<2) | (self.led0) + + self.i2c.i2c_write([PCA9533_PLS0,ls0]) + def set_led(self, gcmd): + if gcmd.get_float("RED",self.led0,0,1) != 0: + self.led0 = 1 + else: + self.led0 = 0 + if gcmd.get_float("GREEN",self.led1,0,1) != 0: + self.led1 = 1 + else: + self.led1 = 0 + if gcmd.get_float("BLUE",self.led2,0,1) != 0: + self.led2 = 1 + else: + self.led2 = 0 + if gcmd.get_float("WHITE",self.led3,0,1) != 0: + self.led3 = 1 + else: + self.led3 = 0 + ls0 = (self.led3<<6) | (self.led2<<4) | (self.led1<<2) | (self.led0) + + self.i2c.i2c_write([PCA9533_PLS0,ls0]) + + +def load_config_prefix(config): + return PCA9533(config) -- cgit v1.2.3-70-g09d2