Albert Durdiev
/
TP_CAN
TP CAN DII4A
tHIH6130.cpp
- Committer:
- yoshiz37
- Date:
- 2017-06-03
- Revision:
- 0:f7a3b8c3f8ce
File content as of revision 0:f7a3b8c3f8ce:
#include "tHIH6130.h" tHIH6130::tHIH6130(unsigned char aAdrHIH,I2C* apI2c) { pI2c = apI2c; WrAdr = ((aAdrHIH)<<1) & 0xFE ; RdAdr = WrAdr | 0x01; } float tHIH6130::getTemp(void) { return Temp; } float tHIH6130::getHumi(void) { return Humi; } int tHIH6130::StartMesure(void) { int Res; pI2c->start(); Res = pI2c->write(WrAdr); pI2c->stop(); return Res; } int tHIH6130::UpdateData(void) { int Res; unsigned char Data[4]; unsigned int Tmp; Res = pI2c->read(RdAdr,(char*)Data,4); // MAJ Humidité Tmp = Data[0] & 0x3F; Tmp <<= 8; Tmp += Data[1]; Humi = ((float)Tmp / (float)16383)*float(100); // MAJ Température Tmp = Data[2]; Tmp <<= 8; Tmp += (Data[3] & 0xFC); Tmp >>=2; Temp = ((float)Tmp / (float)16383)*(float)165; Temp -= 40; return Res; }