pca9533: RGB support for the mightyboard (#4150)
Signed-off-by: Marc-André Denis <marcadenis@msn.com>
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@ -130,3 +130,11 @@ click_pin: ^PJ0
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back_pin: ^PJ2
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back_pin: ^PJ2
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up_pin: ^PJ4
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up_pin: ^PJ4
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down_pin: ^PJ3
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down_pin: ^PJ3
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[pca9533 led_strip]
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#set_led led=led_strip red=1 green=1 blue=1
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i2c_bus: twi
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i2c_address: 98
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initial_RED: 1
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initial_GREEN: 1
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initial_BLUE: 1
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@ -2471,6 +2471,28 @@ clock_pin:
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#initial_BLUE: 0.0
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#initial_BLUE: 0.0
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# See the "neopixel" section for information on these parameters.
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# See the "neopixel" section for information on these parameters.
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```
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```
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## [PCA9533]
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PCA9533 LED support. The PCA9533 is used on the mightyboard.
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```
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[pca9533 my_pca9533]
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#i2c_address: 98
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# The i2c address that the chip is using on the i2c bus. The default
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# is 98 for the PCA9533/1, 99 for the PCA9533/2.
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#i2c_mcu:
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#i2c_bus:
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#i2c_speed:
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# See the "common I2C settings" section for a description of the
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# above parameters.
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#initial_RED: 1
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#initial_GREEN: 1
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#initial_BLUE: 1
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#initial_WHITE: 1
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# The PCA9533 only supports 1 or 0, any other values will be considered as 1. The default is 0.
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# On the mightyboard, the white led is not populated.
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# Use GCODE to modify led values after startup.
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# set_led led=my_pca9533 red=1 green=1 blue=1
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```
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## [gcode_button]
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## [gcode_button]
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@ -0,0 +1,53 @@
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# 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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