Update Kirdy Driver Example Code

This commit is contained in:
linuswck 2024-06-21 16:52:43 +08:00
parent 6f87cba9a6
commit db2f76771a
2 changed files with 139 additions and 41 deletions

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@ -1,45 +1,148 @@
from driver.kirdy_async import Kirdy
from pprint import pp
from driver.kirdy_async import Kirdy, FilterConfig
import asyncio
import signal
"""
Enter Device Firmware Upgrade(Dfu) mode
Please see README.md for flash instructions.
"""
async def enter_dfu_mode(kirdy: Kirdy):
print(await kirdy.device.dfu())
await kirdy.end_session()
exit()
"""
Configure Kirdy to actively report status
Press Ctrl + C to exit active report mode
"""
async def active_report(kirdy: Kirdy):
class SignalHandler:
def __init__(self):
signal.signal(signal.SIGINT, self.exit_gracefully)
signal.signal(signal.SIGTERM, self.exit_gracefully)
def exit_gracefully(self, signum, frame):
kirdy.stop_report_mode()
signal_handler = SignalHandler()
async for data in kirdy.report_mode():
pp(data)
"""
Configure Kirdy network and board specific transconductance settings.
These configs are saved to flash immediately after command is processed.
"""
async def device_cfg(kirdy: Kirdy):
# Kirdy rev0_3's gain and transconductance varies between boards to maximize the
# PD current range resolution.
await kirdy.device.set_pd_mon_fin_gain(1.0)
await kirdy.device.set_pd_mon_transconductance(1/1000.0)
# Network Settings will be updated on next reboot.
await kirdy.device.set_ip_settings(
addr="192.168.1.128",
port=1337,
prefix_len=24,
gateway="192.168.1.1"
)
# Hard reset Kirdy.
await kirdy.device.hard_reset()
await kirdy.end_session()
exit()
"""
Control and config laser diode and thermostat parameters.
"""
async def ld_thermostat_cfg(kirdy: Kirdy):
# Load the laser diode and thermostat settings from flash
await kirdy.device.restore_settings_from_flash()
# Power off the laser diode and thermostat and clear alarm (if any)
await kirdy.laser.set_power_on(False)
await kirdy.laser.clear_alarm()
await kirdy.thermostat.set_power_on(False)
await kirdy.thermostat.clear_alarm()
# Set the laser diode terminals not to be shorted
await kirdy.laser.set_ld_terms_short(False)
# Do not power up the laser & thermostat during initial startup
await kirdy.laser.set_default_pwr_on(False)
await kirdy.thermostat.set_default_pwr_on(False)
# The laser diode output current range is bounded by this software limit setting
await kirdy.laser.set_i(0)
await kirdy.laser.set_i_soft_limit(30.0 / 1000)
# Configure the laser diode output power limit and photodiode parameters
# Exceeding the measured power limit triggers overpower protection alarm.
# The laser diode power will be turned off while the thermostat power remains unchanged.
await kirdy.laser.set_ld_pwr_limit(0.0)
await kirdy.laser.set_pd_mon_dark_current(0.0)
await kirdy.laser.set_pd_mon_responsitivity(0.0)
# Configure the thermostat NTC thermistor parameters.
await kirdy.thermostat.set_sh_r0(10.0 * 1000)
await kirdy.thermostat.set_sh_t0(25)
await kirdy.thermostat.set_sh_beta(3900)
# Configure the thermostat output limits.
# The actual output current is limited by the hardware limit set below.
await kirdy.thermostat.set_tec_max_cooling_i(1.0)
await kirdy.thermostat.set_tec_max_heating_i(1.0)
await kirdy.thermostat.set_tec_max_v(4.0)
# Configure the thermostat temperature monitor limit.
# Exceeding the limit will trigger over temperature protection alarm.
# The laser diode and thermostat power will be turned off.
await kirdy.thermostat.set_temp_mon_upper_limit(70)
await kirdy.thermostat.set_temp_mon_lower_limit(0)
# Configure the thermostat PID related parameter.
# You can configure the PID parameter with the autotune tool.
# Here provides an example if it is configured manually.
await kirdy.thermostat.set_temperature_setpoint(25)
await kirdy.thermostat.set_pid_kp(0.15668282198105507)
await kirdy.thermostat.set_pid_ki(0.002135962407793784)
await kirdy.thermostat.set_pid_kd(0.829254515277143)
await kirdy.thermostat.set_pid_output_max(1.0)
await kirdy.thermostat.set_pid_output_min(-1.0)
# Configure the thermostat ADC Filter Setting / PID Update Rate / Report Rate.
# The ADC sampling rate determines the report and pid update rate.
# The chosen filter and sampling rate affects the noise of the readings.
# For details, please refer to the AD7172 datasheet.
await kirdy.thermostat.config_temp_adc_filter(FilterConfig.Sinc5Sinc1With50hz60HzRejection.f16sps)
# Configure thermostat to run in PID control mode
await kirdy.thermostat.set_pid_control_mode()
# When control mode is switched from PID to constant current(CC) control mode,
# the thermostat keeps its instantaneous output current unchanged.
# Thermostat output current should only be set if it is in CC control mode
# or the value set will not be overwritten by PID output.
await kirdy.thermostat.set_constant_current_control_mode()
await kirdy.thermostat.set_tec_i_out(0.0)
# Save the above settings configured into the flash
await kirdy.device.save_current_settings_to_flash()
# Power on the laser diode and thermostat
await kirdy.laser.set_power_on(True)
await kirdy.thermostat.set_power_on(True)
pp(await kirdy.device.get_settings_summary())
pp(await kirdy.device.get_status_report())
async def main():
kirdy = Kirdy()
await kirdy.start_session(host='192.168.1.128', port=1337, timeout=0.25)
await kirdy.device.set_active_report_mode(False)
await kirdy.laser.set_power_on(False)
await kirdy.laser.clear_alarm()
await kirdy.laser.set_i(0)
await kirdy.laser.set_i_soft_limit(0.25)
await kirdy.laser.set_power_on(True)
await kirdy.thermostat.set_power_on(False)
await kirdy.thermostat.clear_alarm()
await kirdy.thermostat.set_sh_r0(10.0*1000)
await kirdy.thermostat.set_sh_t0(25)
await kirdy.thermostat.set_sh_beta(3900)
await kirdy.thermostat.set_temperature_setpoint(25)
await kirdy.thermostat.set_temp_mon_upper_limit(40)
await kirdy.thermostat.set_temp_mon_lower_limit(10)
await kirdy.thermostat.set_pid_kp(0.15668282198105507)
await kirdy.thermostat.set_pid_ki(0.002135962407793784)
await kirdy.thermostat.set_pid_kd(0.829254515277143)
await kirdy.thermostat.set_pid_output_max(1.0)
await kirdy.thermostat.set_pid_output_min(-1.0)
await kirdy.thermostat.config_temp_adc_filter("Sinc5Sinc1With50hz60HzRejection", "F16SPS")
await kirdy.thermostat.set_power_on(True)
await kirdy.thermostat.set_pid_control_mode()
await kirdy.laser.set_default_pwr_on(False)
await kirdy.thermostat.set_default_pwr_on(True)
await kirdy.device.save_current_settings_to_flash()
async for data in kirdy.report_mode():
print(data)
# await ld_thermostat_cfg(kirdy)
# await active_report(kirdy)
# await device_cfg(kirdy)
await enter_dfu_mode(kirdy)
await kirdy.end_session()

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@ -129,16 +129,11 @@ class FilterConfig:
def _filter_type(self):
return "Sinc3"
############## Rewrite
class Sinc3WithFineODR():
def __init__(self, rate):
assert rate >= 1.907465 and rate <= 31250
self.rate = float(rate)
# def rate(self, rate):
# assert rate >= 1.907465 and rate <= 31250
# return float(rate)
def _odr_type(self):
return "sinc3fineodr"