Mercurial > public > ostc4
annotate Small_CPU/Inc/pressure.h @ 423:a560afdaadbf ImprovmentNVM_2
ext_Flash_write_sample erase sector optimization:
The previous function erased a sector while writing sample data causing a delay of up to 200ms. The new implementation checks at the end of a write sample call if we are close to a sector end. In case we are a erase sector command will be send to the flash for the next sector. At the time of the next sample write (2 seconds later) the next sector is already erased and no busy wait of 200ms is needed => max write time for samples is not less than 5ms.
author | ideenmodellierer |
---|---|
date | Mon, 10 Feb 2020 19:40:33 +0100 |
parents | 4093ac18b25c |
children |
rev | line source |
---|---|
38 | 1 /* Define to prevent recursive inclusion -------------------------------------*/ |
2 #ifndef PRESSURE_H | |
3 #define PRESSURE_H | |
4 | |
5 #include <stdint.h> | |
6 | |
7 uint8_t init_pressure(void); | |
339
37f45300bc2e
Apply averaging to pressure measurement: In pre versions calculated pressure value jittered +/-10hPa. Since we measure the pressure several time a second but only use one value a second, calc average including not used values
ideenmodellierer
parents:
276
diff
changeset
|
8 void pressure_set_offset (float pressureOffset, float temperatureOffset); |
37f45300bc2e
Apply averaging to pressure measurement: In pre versions calculated pressure value jittered +/-10hPa. Since we measure the pressure several time a second but only use one value a second, calc average including not used values
ideenmodellierer
parents:
276
diff
changeset
|
9 |
38 | 10 uint8_t pressure_update(void); |
276
8e9c502c0b06
Rework pressure/ temperature data aquisition
ideenmodellierer
parents:
38
diff
changeset
|
11 void pressure_update_alternating(void); |
38 | 12 |
13 uint8_t is_init_pressure_done(void); | |
14 | |
276
8e9c502c0b06
Rework pressure/ temperature data aquisition
ideenmodellierer
parents:
38
diff
changeset
|
15 HAL_StatusTypeDef pressure_sensor_get_pressure_raw(void); |
8e9c502c0b06
Rework pressure/ temperature data aquisition
ideenmodellierer
parents:
38
diff
changeset
|
16 HAL_StatusTypeDef pressure_sensor_get_temperature_raw(void); |
38 | 17 void pressure_calculation(void); |
18 | |
19 float get_temperature(void); | |
20 float get_pressure_mbar(void); | |
21 float get_surface_mbar(void); | |
22 | |
345
4093ac18b25c
Added function to evaluate the state of the surface pressure history memory
ideenmodellierer
parents:
339
diff
changeset
|
23 uint8_t is_surface_pressure_stable(void); |
4093ac18b25c
Added function to evaluate the state of the surface pressure history memory
ideenmodellierer
parents:
339
diff
changeset
|
24 float set_last_surface_pressure_stable(void); |
4093ac18b25c
Added function to evaluate the state of the surface pressure history memory
ideenmodellierer
parents:
339
diff
changeset
|
25 |
339
37f45300bc2e
Apply averaging to pressure measurement: In pre versions calculated pressure value jittered +/-10hPa. Since we measure the pressure several time a second but only use one value a second, calc average including not used values
ideenmodellierer
parents:
276
diff
changeset
|
26 void init_surface_ring(uint8_t force); |
38 | 27 void update_surface_pressure(uint8_t call_rhythm_seconds); |
28 | |
29 uint32_t demo_modify_temperature_and_pressure(int32_t divetime_in_seconds, uint8_t subseconds, float ceiling_mbar); | |
30 | |
31 #endif /* PRESSURE_H */ | |
32 |