From 39d63c69090b10dc0553c868b2a3b8d2609f3903 Mon Sep 17 00:00:00 2001 From: Maja Stanislawska Date: Thu, 7 Aug 2025 16:24:27 +0100 Subject: [PATCH] Minor tweaks for PCA9685 module Signed-off-by: Maja Stanislawska --- klippy/extras/pca9685.py | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/klippy/extras/pca9685.py b/klippy/extras/pca9685.py index f6535236b..0525d41c5 100644 --- a/klippy/extras/pca9685.py +++ b/klippy/extras/pca9685.py @@ -15,6 +15,7 @@ MAX_NOMINAL_DURATION = 3.0 class PCA9685Controller: def __init__(self, config): self._printer = config.get_printer() + self.toolhead = None #set up in _handle_connect self._reactor = self._printer.get_reactor() self.name = config.get_name().split()[-1] self._i2c_addr = config.getint( @@ -28,8 +29,8 @@ class PCA9685Controller: self._i2c = bus.MCU_I2C_from_config(config, self._i2c_addr) self._mcu = self._i2c.get_mcu() self._printer.add_object(self.name, self) - self._ppins = self._printer.lookup_object("pins") - self._ppins.register_chip(self.name, self) + _ppins = self._printer.lookup_object("pins") + _ppins.register_chip(self.name, self) self._pins = {} self._flush_callbacks = [] self._printer.register_event_handler( @@ -94,14 +95,14 @@ class PCA9685Controller: off_time & 0xFF, # LEDn_OFF_L (off_time >> 8) & 0x0F # LEDn_OFF_H ] - self._i2c.i2c_write_wait_ack(data) + self._i2c.i2c_write(data) def _set_digital(self, channel, value): base_reg = 0x06 + (4 * channel) if value: # Fully on: LEDn_ON_H bit 4 (0x10) - self._i2c.i2c_write_wait_ack([base_reg, 0x00, 0x10, 0x00, 0x00]) + self._i2c.i2c_write([base_reg, 0x00, 0x10, 0x00, 0x00]) else: # Fully off: LEDn_OFF_H bit 4 (0x10) - self._i2c.i2c_write_wait_ack([base_reg, 0x00, 0x00, 0x00, 0x10]) + self._i2c.i2c_write([base_reg, 0x00, 0x00, 0x00, 0x10]) def print_time_to_clock(self, print_time): return self._mcu.print_time_to_clock(print_time)