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62 lines
1.1 KiB
62 lines
1.1 KiB
#include "bh1750.h"
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Bh1750::Bh1750(I2C *i2c)
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{
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i2c_bh1750 = i2c;
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currentMode = 0; // no mode selected
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}
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uint8_t Bh1750::sleep()
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{
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i2c_bh1750->writeByte(BH1750_ADDR,BH1750_POWER_DOWN);
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return 0;
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}
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uint8_t Bh1750::wake()
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{
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i2c_bh1750->writeByte(BH1750_ADDR,BH1750_POWER_ON);
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return 0;
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}
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uint8_t Bh1750::reset()
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{
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i2c_bh1750->writeByte(BH1750_ADDR,BH1750_RESET);
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return 0;
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}
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float Bh1750::oneShot(uint8_t mode)
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{
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if(mode > 0)
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{
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if( mode == BH1750_ONE_TIME_HIGH_RES_MODE_1 ||
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mode == BH1750_ONE_TIME_HIGH_RES_MODE_2 ||
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mode == BH1750_ONE_TIME_LOW_RES_MODE)
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{
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return i2c_bh1750->readWord(BH1750_ADDR,mode) / 1.2 ;
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}
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}
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std::cout<< "please seelct a one shot mode "<< std::endl;
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exit(1);
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return 0;
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}
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float Bh1750::continious(uint8_t mode, uint8_t delayMs)
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{
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if(mode > 0)
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{
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if( mode == BH1750_CONTINUOUS_HIGH_RES_MODE_1 ||
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mode == BH1750_CONTINUOUS_HIGH_RES_MODE_2 ||
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mode == BH1750_CONTINUOUS_LOW_RES_MODE)
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{
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return i2c_bh1750->readWord(BH1750_ADDR,mode) / 1.2;
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}
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}
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std::cout<< "please seelct a continious mode "<< std::endl;
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exit(1);
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return 0;
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}
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