Commit graph

37 commits

Author SHA1 Message Date
rbaron
be366d5c3c Updates BLE packet payload documentation
Adds the new ambient light values.
2021-09-22 22:38:30 +02:00
rbaron
a3943bc298 Updates PHOTO_V pin to P0.29 in prst_config.h 2021-09-22 22:38:30 +02:00
rbaron
e32803d44d Improvements to photo resistor-based lux estimation
- Code now compiles
- Estimation of the photo resistor resistance works
- Lux estimation from the photo resistor resistance needs more work and calibration
- Lux is now encoded in the BLE advertisement payload
2021-09-22 22:38:30 +02:00
chentadot
dcd0fc4ae1 Calculate photoresistor and some other fixes (#3)
prst_adc_photo_read() now calculates the photo resistor and return it as the lux level.
Added debug logging and fixed some syntax errors.
2021-09-22 22:38:30 +02:00
chentadot
c9b05859e4 First draft for Photoresistor
the code now should setup and use the photoresistor and read it's value by the adc.
the returned value is 0 just as a place holder until the correct values are measured.
2021-09-22 22:38:30 +02:00
Jan-Henrik Bruhn
60071b5fde Fix pinout for fast discharge pin 2021-09-03 12:01:24 +02:00
Jan-Henrik Bruhn
05efd7474c Fix typo in code readme 2021-09-02 20:02:24 +02:00
Jan-Henrik Bruhn
683cd692ae Fix indentation and default value for PLATFORM 2021-09-02 19:46:10 +02:00
Jan-Henrik Bruhn
da049fd8ad Set optimization back to previous value 2021-09-02 15:48:46 +02:00
Jan-Henrik Bruhn
1aa07b4d74 Add platforms to readme 2021-09-02 15:45:33 +02:00
Jan-Henrik Bruhn
7c8394e709 Add support for nrf52833 based module 2021-09-02 15:40:19 +02:00
rbaron
795fc46849 Updates docs for data encoding in the BLE advertisement packet 2021-05-02 20:20:39 +02:00
rbaron
837a30ba03 Adds the whole MAC address in the advertisement packet 2021-05-02 12:14:52 +02:00
rbaron
19f9a68b3b Bump RTT logger buffer from 512 to 1024
It was swalloing some of the messages when debugging.
2021-05-02 11:32:45 +02:00
rbaron
c110810334 Attaches two least significant MAC address bytes to advertisement packet 2021-04-26 20:41:41 +02:00
rbaron
f0b3294f0f Fixes possible overflow in the soil moisture BLE encoding 2021-04-26 20:40:54 +02:00
rbaron
e54449bf84 Adds make lint and make lint-fix 2021-04-10 18:19:37 +02:00
rbaron
9057d67c0c Clean up unused code and done TODO 2021-04-10 18:05:44 +02:00
rbaron
3b0e2043f2 Mass cleanup 2021-04-01 14:45:35 +02:00
rbaron
463fdb5ef4 Corrects the raw ADC soil mesasure given the current input voltage 2021-03-31 20:12:47 +02:00
rbaron
d215d5f4a7 Sets transmitting power to +8dB 2021-03-31 18:37:50 +02:00
rbaron
3c7180fefa Adds run_counter to ble advertising packet 2021-03-28 10:44:33 +02:00
rbaron
37fd1173ec Sets MAC address to a random static value 2021-03-26 17:18:38 +01:00
rbaron
6ec48b7188 Puts soil moisture reading into the BLE advertisement packet 2021-03-26 16:30:09 +01:00
rbaron
30162f4628 Cleans up logging 2021-03-26 13:45:28 +01:00
rbaron
2aa0ffc27b Some debugging info 2021-03-26 11:43:55 +01:00
rbaron
c2e3723eb0 Adds temp and humidity values to the BLE advertisement packet 2021-03-26 10:49:28 +01:00
rbaron
81b33fbd8c Handles SHT3C sensor
...And this is the first time I'm flashing the firmware into a real
b-parasite board!
2021-03-26 10:29:54 +01:00
rbaron
25772def7e ADC works for measuring the battery voltage 2021-03-17 19:08:17 +01:00
rbaron
b521e3f0f6 A hacky fix for PWM + TWI 2021-03-15 22:40:09 +01:00
rbaron
02df5f4595 Initial shtc3 TWI/I2C implementation
Weirdly, it only works ~1/5 of the time.
2021-03-14 16:55:24 +01:00
rbaron
fb07a1244c PWM start/stop in RTC callback.
I initially tried calling prst_pwm_init() in main(), and just using start/stop in
the callback, but that led to a weird behavior in the PWM output. It was set to
high after the end of the callback.

Callnig uninit/re-calling init() inside the RTC callback fixed, but more investigation
is required.
2021-03-14 15:03:33 +01:00
rbaron
05dcb9de84 Hard coded PWM with 500kHz frequency works 2021-03-14 14:30:32 +01:00
rbaron
cf2725e028 Adds dynamic data to ble advertisement
I am very tempted to drop all the ble advertisement abstraction and deal directly with the
31-byte raw payload.
2021-03-14 11:50:26 +01:00
rbaron
20243a26a2 Extracted BLE to src/prst/ble.{c,h} 2021-03-14 11:06:45 +01:00
rbaron
a5c932def2 Extracts RTC stuff to src/rtc.{c,h} 2021-03-13 16:49:55 +01:00
rbaron
7ef278fe40 Initial b_parasite code - a fork from playground 2021-03-13 14:56:37 +01:00