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Library for use on MS5803 devices
Dependents: MS5803-Demo mbed_PI_Depth robfish_pressuresensors_encoderQEI sensor_library_test ... more
Revision 4:ff505486c804, committed 2016-03-20
- Comitter:
- alex93
- Date:
- Sun Mar 20 03:05:18 2016 +0000
- Parent:
- 3:77cf75d8a6ce
- Commit message:
- Test for MS5803 and MS5837 pressure sensors (pressure and temp readings) and QEI testing for encoder.
Changed in this revision
| MS5803.cpp | Show annotated file Show diff for this revision Revisions of this file |
| MS5803.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r 77cf75d8a6ce -r ff505486c804 MS5803.cpp
--- a/MS5803.cpp Wed Aug 06 17:27:29 2014 +0000
+++ b/MS5803.cpp Sun Mar 20 03:05:18 2016 +0000
@@ -118,8 +118,10 @@
/* calculation according MS5803-01BA data sheet DA5803-01BA_006 */
dT = D2 - (C[5]* 256);
- OFF = (int64_t)C[2] * (1<<16) + ((int64_t)dT * (int64_t)C[4]) / (1<<7);
- SENS = (int64_t)C[1] * (1<<15) + ((int64_t)dT * (int64_t)C[3]) / (1<<8);
+ OFF = (int64_t)C[2] * (1<<18) + ((int64_t)dT * (int64_t)C[4]) / (1<<5);
+ SENS = (int64_t)C[1] * (1<<17) + ((int64_t)dT * (int64_t)C[3]) / (1<<6);
+ //OFF = (int64_t)C[2] * (1<<16) + ((int64_t)dT * (int64_t)C[4]) / (1<<7);
+ //SENS = (int64_t)C[1] * (1<<15) + ((int64_t)dT * (int64_t)C[3]) / (1<<8);
temp = 2000 + (dT * C[6]) / (1<<23);
T_MS5803 = (float) temp / 100.0f; // result of temperature in deg C in this var
diff -r 77cf75d8a6ce -r ff505486c804 MS5803.h --- a/MS5803.h Wed Aug 06 17:27:29 2014 +0000 +++ b/MS5803.h Sun Mar 20 03:05:18 2016 +0000 @@ -45,7 +45,7 @@ #define ms5803_convD1_2048 0x46 // Convert D1 OSR 2048 #define ms5803_convD1_4096 0x48 // Convert D1 OSR 2048 -#define ms5803_convD1 ms5803_convD1_512 // choose your sampling rate here +#define ms5803_convD1 ms5803_convD1_4096 // choose your sampling rate here #define ms5803_convD2_256 0x50 // Convert D2 OSR 256 #define ms5803_convD2_512 0x52 // Convert D2 OSR 512 @@ -53,7 +53,7 @@ #define ms5803_convD2_2048 0x56 // Convert D2 OSR 2048 #define ms5803_convD2_4096 0x58 // Convert D2 OSR 2048 -#define ms5803_convD2 ms5803_convD2_512 // choose your sampling rate here +#define ms5803_convD2 ms5803_convD2_4096 // choose your sampling rate here #define ms5803_ADCread 0x00 // read ADC command #define ms5803_PROMread 0xA0 // read PROM command base address