diff options
Diffstat (limited to 'klippy')
| -rw-r--r-- | klippy/extras/pca9533.py | 53 |
1 files changed, 53 insertions, 0 deletions
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 <marcadenis@msn.com> +# +# 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) |