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sx1509: migrate i2c write to connect phase

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Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
This commit is contained in:
Timofey Titovets 2025-08-13 18:55:54 +02:00 committed by KevinOConnor
parent b817848567
commit 9a1ac45d19
1 changed files with 12 additions and 13 deletions
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25
klippy/extras/sx1509.py
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@ -29,7 +29,6 @@ class SX1509(object):
self._ppins = self._printer.lookup_object("pins")
self._ppins.register_chip("sx1509_" + self._name, self)
self._mcu = self._i2c.get_mcu()
self._mcu.register_config_callback(self._build_config)
self._oid = self._i2c.get_oid()
self._last_clock = 0
# Set up registers default values
@ -37,22 +36,22 @@ class SX1509(object):
REG_PULLUP : 0, REG_PULLDOWN : 0,
REG_INPUT_DISABLE : 0, REG_ANALOG_DRIVER_ENABLE : 0}
self.reg_i_on_dict = {reg : 0 for reg in REG_I_ON}
def _build_config(self):
config.get_printer().register_event_handler("klippy:connect",
self.handle_connect)
def handle_connect(self):
# Reset the chip, Default RegClock/RegMisc 0x0
self._mcu.add_config_cmd("i2c_write oid=%d data=%02x%02x" % (
self._oid, REG_RESET, 0x12))
self._mcu.add_config_cmd("i2c_write oid=%d data=%02x%02x" % (
self._oid, REG_RESET, 0x34))
self._i2c.i2c_write([REG_RESET, 0x12])
self._i2c.i2c_write([REG_RESET, 0x34])
# Enable Oscillator
self._mcu.add_config_cmd("i2c_write oid=%d data=%02x%02x" % (
self._oid, REG_CLOCK, (1 << 6)))
self._i2c.i2c_write([REG_CLOCK, (1 << 6)])
# Setup Clock Divider
self._mcu.add_config_cmd("i2c_write oid=%d data=%02x%02x" % (
self._oid, REG_MISC, (1 << 4)))
self._i2c.i2c_write([REG_MISC, (1 << 4)])
# Transfer all regs with their initial cached state
for _reg, _data in self.reg_dict.items():
self._mcu.add_config_cmd("i2c_write oid=%d data=%02x%04x" % (
self._oid, _reg, _data), is_init=True)
reactor = self._mcu.get_printer().get_reactor()
for _reg in self.reg_dict:
curtime = reactor.monotonic()
printtime = self._mcu.estimated_print_time(curtime)
self.send_register(_reg, printtime)
def setup_pin(self, pin_type, pin_params):
if pin_type == 'digital_out' and pin_params['pin'][0:4] == "PIN_":
return SX1509_digital_out(self, pin_params)