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pca9533: Add support for 4 brightness levels 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2022-03-23 00:12:08 -04:00
parent 47828b4056
commit 2001eecd5e
1 changed files with 6 additions and 1 deletions
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7
klippy/extras/pca9533.py
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@ -8,6 +8,8 @@ from . import bus
BACKGROUND_PRIORITY_CLOCK = 0x7fffffff00000000
PCA9533_PWM0=0b010
PCA9533_PWM1=0b100
PCA9533_PLS0=0b101
class PCA9533:
@ -16,9 +18,12 @@ class PCA9533:
self.i2c = bus.MCU_I2C_from_config(config, default_addr=98)
pled = self.printer.load_object(config, "led")
self.led_helper = pled.setup_helper(config, self.update_leds, 1, True)
self.i2c.i2c_write([PCA9533_PWM0, 85])
self.i2c.i2c_write([PCA9533_PWM1, 170])
self.update_leds(self.led_helper.get_status()['color_data'], None)
def update_leds(self, led_state, print_time):
red, green, blue, white = [int(v + .5) for v in led_state[0]]
rmap = [0, 2, 3, 1, 1]
red, green, blue, white = [rmap[int(v * 4.)] for v in led_state[0]]
ls0 = (white<<6) | (blue<<4) | (green<<2) | red
minclock = 0
if print_time is not None: