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| author | Kevin O'Connor <kevin@koconnor.net> | 2019-03-31 19:08:05 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2019-04-04 18:29:30 -0400 |
| commit | be6b29fabffeea681472bb4a0cfc63dcb4afe30e (patch) | |
| tree | 7ea33566bb529f2cdb6baf08bf5a56a9e7b7519e /klippy | |
| parent | 2e16be224efcff315dafaf1f4e4b85e3c7a8c3c8 (diff) | |
| download | kutter-be6b29fabffeea681472bb4a0cfc63dcb4afe30e.tar.gz kutter-be6b29fabffeea681472bb4a0cfc63dcb4afe30e.tar.xz kutter-be6b29fabffeea681472bb4a0cfc63dcb4afe30e.zip | |
sx1509: Convert code to use generic i2c bus support
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy')
| -rw-r--r-- | klippy/extras/sx1509.py | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/klippy/extras/sx1509.py b/klippy/extras/sx1509.py index 4acb6400..cedec97c 100644 --- a/klippy/extras/sx1509.py +++ b/klippy/extras/sx1509.py @@ -3,9 +3,8 @@ # Copyright (C) 2018 Florian Heilmann <Florian.Heilmann@gmx.net> # # This file may be distributed under the terms of the GNU GPLv3 license. - -import mcu import pins +import bus # Word registers REG_RESET = 0x7D @@ -26,25 +25,19 @@ class SX1509(object): def __init__(self, config): self._printer = config.get_printer() self._name = config.get_name().split()[1] - self._chip_address = int(config.get('address'), 0) - self._bus = config.getint('bus', minval=0, default=0) + self._i2c = bus.MCU_I2C_from_config(config, default_speed=400000) self._ppins = self._printer.lookup_object("pins") self._ppins.register_chip("sx1509_" + self._name, self) - self._mcu = mcu.get_printer_mcu(self._printer, config.get('mcu', 'mcu')) + self._mcu = self._i2c.get_mcu() self._mcu.register_config_callback(self._build_config) - self._oid = self._mcu.create_oid() - self._i2c_write_cmd = self._i2c_modify_cmd = None + self._oid = self._i2c.get_oid() self._last_clock = 0 - self._freq = 400000 # Fixed frequency for SX1509 # Set up registers default values self.reg_dict = {REG_DIR : 0xFFFF, REG_DATA : 0, 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): - self._mcu.add_config_cmd( - "config_i2c oid=%d bus=%d rate=%d address=%d" % ( - self._oid, self._bus, self._freq, self._chip_address)) # Reset the chip self._mcu.add_config_cmd("i2c_write oid=%d data=%02x%02x" % ( self._oid, REG_RESET, 0x12)) @@ -62,12 +55,6 @@ class SX1509(object): for _reg, _data in self.reg_dict.iteritems(): self._mcu.add_config_cmd("i2c_write oid=%d data=%02x%04x" % ( self._oid, _reg, _data), is_init=True) - # Build commands - cmd_queue = self._mcu.alloc_command_queue() - self._i2c_write_cmd = self._mcu.lookup_command( - "i2c_write oid=%c data=%*s", cq=cmd_queue) - self._i2c_modify_cmd = self._mcu.lookup_command( - "i2c_modify_bits oid=%c reg=%*s clear_set_bits=%*s", cq=cmd_queue) 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) @@ -104,8 +91,7 @@ class SX1509(object): # Byte data += [self.reg_i_on_dict[reg] & 0xFF] clock = self._mcu.print_time_to_clock(print_time) - self._i2c_write_cmd.send([self._oid, data], - minclock=self._last_clock, reqclock=clock) + self._i2c.i2c_write(data, minclock=self._last_clock, reqclock=clock) self._last_clock = clock class SX1509_digital_out(object): |