linuswck
3ba8b99084
Use degree celsius as temperature base unit
...
- Breaking: Erase settings before flashing
- except beta in Steinhart-Hart equation
- to keep the temperature value set consistent with the value returned
- f32 floating point calculation is inaccurate
2024-08-07 17:36:12 +08:00
linuswck
c214e4182d
temp_mon: fix limits not effective at stable temp
...
- previously, temp is stable, temp limits are not checked
2024-08-07 12:12:07 +08:00
linuswck
a76b8de994
thermostat: Save the user config-ed value directly
...
- the firmware recorded the actual value set with quantization errors or
other errors
- this caused confusion for the user when they read back the settings
2024-07-22 17:37:25 +08:00
linuswck
3410a271fd
thermostat: rst pid_state at pwr_up
2024-07-22 10:54:01 +08:00
linuswck
8f38acd0f2
thermostat: do not rst tec_i_out to 0 at pwr down
2024-07-22 10:52:32 +08:00
linuswck
af95de0f16
thermostat: cal gain error at TEC DAC output
2024-07-19 18:10:12 +08:00
linuswck
0dceb8c3c6
correct typo
2024-05-10 12:27:34 +08:00
linuswck
266110ba14
pid: rm setpoint change kick
...
- See Thermostat Firmware PR#107
2024-05-10 11:34:58 +08:00
linuswck
b8241d1f27
cargo fmt
...
- rustfmt.toml is ported from artiq-zynq repo
2024-04-23 17:09:26 +08:00
linuswck
7be35fe7f0
thermostat: Reduce DAC calibration time
...
- 13 out of 18 bit of DAC is used to calibrate the output with 12bit ADC
- Calibration with more than 13 bit does not improve the accuracy
2024-04-23 15:45:37 +08:00
linuswck
c5efc6ca57
MAX1968: Improve STM32 ADC calibration consistency
2024-04-23 15:35:23 +08:00
linuswck
10873f4791
firmware: Load default pwr_on settings from flash
2024-04-10 16:57:43 +08:00
linuswck
4288d465c9
thermostat: Report temp_setpoint in degree celsius
2024-04-10 16:56:20 +08:00
linuswck
af68b0e90a
Update rust, stm32-eth, hal, smoltcp versions
2024-03-25 15:43:12 +08:00
linuswck
99cf17f7e4
temp_mon: Add support for constant current mode
2024-03-19 14:52:26 +08:00
linuswck
0a01d299bc
Fix wrong reporting of Thermostat Pwr_on status
2024-03-19 14:52:26 +08:00
linuswck
0380c8d30b
Unify naming and unit in firmware and driver
...
- mA, uA -> A
- K -> Degree Celsius
- tec -> thermostat
2024-03-18 15:55:05 +08:00
linuswck
1480305c16
max1968: Fix ADC+DMA does not start converting bug
2024-03-15 17:12:42 +08:00
linuswck
92c6cf12d4
Add fns to apply ld, tec settings summary configs
2024-03-05 10:35:05 +08:00
linuswck
ef2410f441
Add fns, struct items for getting ld, tec settings
2024-03-05 10:35:05 +08:00
linuswck
adfa4f5fa3
Move TempAdcFilter struct def to Thermostat
2024-03-05 10:35:05 +08:00
linuswck
3aca712e1d
Fix typos
2024-03-04 10:32:33 +08:00
linuswck
f488786e1c
Use DMA to read Tec_I & Tec_V
...
- Remove the single conversion polling time with DMA
2024-03-01 11:31:01 +08:00
linuswck
76477065be
Change f64 to f32 for SI Unit related computation
...
- Save computational time
- Improve the processing speed of TecSetI cmd
2024-02-28 12:59:58 +08:00
linuswck
19341672a9
Correct SPI Clock Freq and Set them to Max
...
- Set the SPI frequency to maximum to reduce data transaction time
- SPI1 SCLK is divided from PCLK2
- SPI2, SPI2 SCLK are divided from PCLK1
2024-02-28 12:23:09 +08:00
linuswck
a2bb390ae2
ad7172: Add filter configs for single channel mode
2024-02-28 12:23:09 +08:00
linuswck
18dd0a7963
Save Thermostat and Laser Diode PWR On/Off status
2024-02-28 12:22:40 +08:00
linuswck
d1cc677668
thermostat: split poll_adc & update_pid into 2 fns
2024-02-28 12:21:37 +08:00
linuswck
c09ccc29cd
cmd: Add cmd to get all device settings
2024-02-23 12:45:29 +08:00
linuswck
6ee45b4814
thermostat: Limit Pid Temp SetPt to TempMon limits
2024-02-21 17:37:56 +08:00
linuswck
a8787430b1
Add Temperature Monitor to Thermostat
...
- Issue an alarm when temperature goes out of user-defined operating range during Pid Controller startup
or reading is outside of +-0.5 Degree from temperature set point after Pid Controller becomes stable
- If alarm is observed, power down laser and tec controller and disengage Pid Controller
- Add the corresponding cmd for configuring the temperature monitor
2024-02-21 17:32:11 +08:00
linuswck
5f83b73011
cmd: Add active report mode cmd
2024-02-19 15:08:00 +08:00
linuswck
ffa5f4e8ff
pid: Use Thermostat's PID algo instead of IDSP
...
- Has lower steady state error upon testing with PID autotune
2024-02-15 12:14:14 +08:00
linuswck
e9a396f001
thermostat: Add abs timestamp to StatusReport
2024-02-15 12:14:14 +08:00
linuswck
f22ab430b8
pid: Use IDSP impl of Pid, Add Eth Pid Ctrl Cmds
2024-02-07 11:56:38 +08:00
linuswck
4cd650367d
thermostat: cleanup pid_engaged fn
2024-02-05 15:14:51 +08:00
linuswck
6096711d2c
eth: Poll and Handle Json based Ld ctrl cmd
...
- Upgrade to miniconf 9.0
- Only non report related laser diode ctrl command is implemented
2024-02-02 17:35:58 +08:00
linuswck
172c3e1dfc
cleanup boot.rs, thermostat.rs
2024-02-01 16:23:52 +08:00
linuswck
9ae867cd88
max1968: rm redundant adc config
2024-01-26 16:56:55 +08:00
linuswck
85b50bf824
Analog_Wdg: Finish Power Excursion Protection fns
...
- Verified to be working
2024-01-26 16:56:39 +08:00
linuswck
07ea733b34
thermostst: Patch hw related settings for rev0_3
2024-01-24 12:25:45 +08:00
linuswck
095fe8ea69
AD7172: Rm deprecated warning for Rev0_2 hw bug
2024-01-24 12:18:42 +08:00
linuswck
a0b67cdb09
MAX1968: Patch DacVfb pinout for rev0_3
2024-01-24 12:18:42 +08:00
linuswck
381f25f036
AD7172: correct wrong NSS pinout definition
2024-01-24 12:18:42 +08:00
linuswck
c768bdc93a
Thermostat: Add fn to calibrate ADC's VDDA
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- ADC1 exclusive feature
- Calibrated VDDA val can be passed to other ADCs to adjust gain error
2024-01-24 12:18:42 +08:00
linuswck
2f7ca2a706
Thermostat: Add fns to report status & settings
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- Report all system status, PID Settings, NTC parameter, TEC Settings
2024-01-24 12:16:06 +08:00
linuswck
ff3d9b790a
thermostat: pid_state rename variables
2024-01-24 12:16:06 +08:00
linuswck
bc7bf9a6e7
rename channel_state -> pid_state
2024-01-24 12:16:02 +08:00
linuswck
ca110962f7
Thermostat: Add pid_ctrl parms & its related fns
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- setup: include the pid_ctrl
- poll_adc: Fetch Temperature and Update PID to set the current output
2024-01-24 12:16:02 +08:00
linuswck
d0f226ce03
Thermostat: Add default to ChannelState
2024-01-24 12:16:02 +08:00