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BMP280 work

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This commit is contained in:
uvos
2023-03-30 19:22:44 +02:00
parent 3b04b070a4
commit 1f18e76622
6 changed files with 27 additions and 16 deletions
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9
BMP280.h
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@ -3,7 +3,7 @@
#include "softspim.h"
#define PRECOMP_COMPENSATION
//#define PRECOMP_COMPENSATION
class BMP280
{
@ -42,8 +42,8 @@ private:
static constexpr int16_t digP7value = 7;
static constexpr int16_t digP8value = 3;
static constexpr int16_t digP9value = 58;
static constexpr int32_t var1StepA = ((((int32_t)t_fine)>>1) - (int32_t)64000);
static constexpr int32_t var1StepB = ((((32768+((((digP3value *
static constexpr int32_t var1StepA = ((((int32_t)t_fine)>>1) - (int32_t)64000);
static constexpr int32_t var1StepB = ((((32768+((((digP3value *
(((var1StepA>>2) * (var1StepA>>2)) >> 13 )) >> 3) + ((((int32_t)digP2value) * var1StepA)>>1))>>18)))*
((int32_t)digP1value))>>15);
static constexpr int32_t var2StepA = ((((var1StepA>>2) * (var1StepA>>2)) >> 11 ) * ((int32_t)digP6value)) + ((var1StepA*((int32_t)digP5value))<<1);
@ -64,5 +64,6 @@ private:
public:
BMP280(SpiMaster * const spi, volatile uint8_t * const port, const uint8_t pin);
uint16_t getPressure();
uint16_t getPressure();
void getCoefficient(uint16_t* coefficients);
};