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tmc: add enriched UART read

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Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
This commit is contained in:
Timofey Titovets 2025-06-09 18:33:21 +02:00 committed by KevinOConnor
parent 5923a2e3a1
commit 9c0d0f6a72
1 changed files with 14 additions and 6 deletions
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20
klippy/extras/tmc_uart.py
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@ -175,7 +175,10 @@ class MCU_TMC_uart_bitbang:
self.analog_mux.activate(instance_id)
msg = self._encode_read(0xf5, addr, reg)
params = self.tmcuart_send_cmd.send([self.oid, msg, 10])
return self._decode_read(reg, params['read'])
return {
'data': self._decode_read(reg, params['read']),
'#receive_time': params['#receive_time']
}
def reg_write(self, instance_id, addr, reg, val, print_time=None):
minclock = 0
if print_time is not None:
@ -225,16 +228,21 @@ class MCU_TMC_uart:
def _do_get_register(self, reg_name):
reg = self.name_to_reg[reg_name]
if self.printer.get_start_args().get('debugoutput') is not None:
return 0
return {
'data': 0,
'#receive_time': 0.
}
for retry in range(5):
val = self.mcu_uart.reg_read(self.instance_id, self.addr, reg)
if val is not None:
if val['data'] is not None:
return val
raise self.printer.command_error(
"Unable to read tmc uart '%s' register %s" % (self.name, reg_name))
def get_register(self, reg_name):
def get_register_raw(self, reg_name):
with self.mutex:
return self._do_get_register(reg_name)
def get_register(self, reg_name):
return self.get_register_raw(reg_name)['data']
def set_register(self, reg_name, val, print_time=None):
reg = self.name_to_reg[reg_name]
if self.printer.get_start_args().get('debugoutput') is not None:
@ -243,10 +251,10 @@ class MCU_TMC_uart:
for retry in range(5):
ifcnt = self.ifcnt
if ifcnt is None:
self.ifcnt = ifcnt = self._do_get_register("IFCNT")
self.ifcnt = ifcnt = self._do_get_register("IFCNT")['data']
self.mcu_uart.reg_write(self.instance_id, self.addr, reg, val,
print_time)
self.ifcnt = self._do_get_register("IFCNT")
self.ifcnt = self._do_get_register("IFCNT")['data']
if self.ifcnt == (ifcnt + 1) & 0xff:
return
raise self.printer.command_error(