mirror of https://github.com/Desuuuu/klipper.git
pca9632: Support using hardware I2C
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
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@ -2616,10 +2616,19 @@ PCA9632 LED support. The PCA9632 is used on the FlashForge Dreamer.
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```
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```
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[pca9632 my_pca9632]
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[pca9632 my_pca9632]
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scl_pin:
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#i2c_address: 98
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# The SCL "clock" pin. This parameter must be provided.
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# The i2c address that the chip is using on the i2c bus. This may be
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sda_pin:
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# 96, 97, 98, or 99. The default is 98.
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# The SDA "data" pin. This parameter must be provided.
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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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#scl_pin:
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#sda_pin:
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# Alternatively, if the pca9632 is not connected to a hardware I2C
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# bus, then one may specify the "clock" (scl_pin) and "data"
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# (sda_pin) pins. The default is to use hardware I2C.
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#initial_RED: 0.0
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#initial_RED: 0.0
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#initial_GREEN: 0.0
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#initial_GREEN: 0.0
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#initial_BLUE: 0.0
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#initial_BLUE: 0.0
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@ -3,7 +3,7 @@
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# Copyright (C) 2022 Ricardo Alcantara <ricardo@vulcanolabs.com>
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# Copyright (C) 2022 Ricardo Alcantara <ricardo@vulcanolabs.com>
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#
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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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# This file may be distributed under the terms of the GNU GPLv3 license.
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from . import mcp4018
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from . import bus, mcp4018
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BACKGROUND_PRIORITY_CLOCK = 0x7fffffff00000000
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BACKGROUND_PRIORITY_CLOCK = 0x7fffffff00000000
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@ -25,7 +25,10 @@ PCA9632_WHT = 0x06
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class PCA9632:
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class PCA9632:
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def __init__(self, config):
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def __init__(self, config):
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self.printer = printer = config.get_printer()
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self.printer = printer = config.get_printer()
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self.i2c = mcp4018.SoftwareI2C(config, 98)
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if config.get("scl_pin", None) is not None:
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self.i2c = mcp4018.SoftwareI2C(config, 98)
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else:
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self.i2c = bus.MCU_I2C_from_config(config, default_addr=98)
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self.prev_regs = {}
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self.prev_regs = {}
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pled = printer.load_object(config, "led")
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pled = printer.load_object(config, "led")
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self.led_helper = pled.setup_helper(config, self.update_leds, 1, True)
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self.led_helper = pled.setup_helper(config, self.update_leds, 1, True)
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