def _mcu_identify(self):
# Obtain mcu information
mcu = self.mcu_adc.get_mcu()
self.debug_read_cmd = mcu.lookup_query_command(
"debug_read order=%c addr=%u", "debug_result val=%u")
self.mcu_type = mcu.get_constants().get("MCU", "")
# Run MCU specific configuration
cfg_funcs = [
('rp2040', self.config_rp2040),
('sam3', self.config_sam3), ('sam4', self.config_sam4),
('same70', self.config_same70),
('samd21', self.config_samd21), ('samd51', self.config_samd51),
('stm32f1', self.config_stm32f1), ('stm32f2', self.config_stm32f2),
('stm32f4', self.config_stm32f4),
('stm32f042', self.config_stm32f0x2),
('stm32f070', self.config_stm32f070),
('stm32f072', self.config_stm32f0x2),
('stm32g0', self.config_stm32g0),
('', self.config_unknown)]
for name, func in cfg_funcs:
if self.mcu_type.startswith(name):
func()
break
logging.info("mcu_temperature '%s' nominal base=%.6f slope=%.6f",
mcu.get_name(), self.base_temperature, self.slope)
# Setup manual base/slope override
if self.temp1 is not None:
if self.temp2 is not None:
self.slope = (self.temp2 - self.temp1) / (self.adc2 - self.adc1)
self.base_temperature = self.calc_base(self.temp1, self.adc1)
# Setup min/max checks
adc_range = [self.calc_adc(t) for t in [self.min_temp, self.max_temp]]
self.mcu_adc.setup_minmax(SAMPLE_TIME, SAMPLE_COUNT,
minval=min(adc_range), maxval=max(adc_range),
range_check_count=RANGE_CHECK_COUNT)
def _mcu_identify(self):
# our mcu is already identified. Configure fpga here and get version
mcu = self._mcu
cmd = mcu.lookup_query_command(
"config_fpga fid=%c clk_pin=%u miso_pin=%u mosi_pin=%u cs_pin=%u "
"program_pin=%u init_pin=%u done_pin=%u di_pin=%u",
"fpga_init_done fid=%c",
is_async=True,
timeout=10,
retry_time=100)
rsp = cmd.send([
self._fid, self._flash_clk, self._flash_miso, self._flash_mosi,
self._flash_cs, self._program, self._init, self._done, self._di
])
if rsp['fid'] != self._fid:
raise self._printer.config_error(
"invalid response during fpga identification")
cmd = mcu.lookup_query_command(
"fpga_setup fid=%c usart_bus=%u rate=%u timesync_pin=%u "
"serr_pin=%u sreset_pin=%u",
"fpga_config fid=%c version=%u gpio=%c pwm=%c stepper=%c "
"endstop=%c uart=%c sd=%c eth=%c asm=%c dro=%c biss=%c move_cnt=%u",
is_async=True)
rsp = cmd.send([
self._fid, self._usart_bus, self._usart_rate, self._timesync,
self._serr, self._sreset
])
if rsp['fid'] != self._fid or rsp['version'] != 66:
raise self._printer.config_error(
"invalid response during fpga identification")
del rsp['fid']
self._config = {k: rsp[k] for k in rsp if not k.startswith('#')}
self._classes = {
k: rsp[k]
for k in ('gpio', 'pwm', 'endstop', 'uart', 'dro', 'asm', 'eth',
'biss')
}
self._classes['step'] = rsp['stepper']
self._classes['dir'] = rsp['stepper']
logging.info(self._log_info())