cagdas d / Mbed 2 deprecated _uebung_demirtas_06102020

first commit

Dependencies:   mbed

MyClassB.h

Committer:
kafka
Date:
2020-10-06
Revision:
2:65f24e5a3ce4

File content as of revision 2:65f24e5a3ce4:


class MyClassB 
{
    public:
        MyClassB(PinName sda, PinName scl) : i2c(sda, scl) {};  // I2C Pins übergeben p28, p27
        float read(); 
  
    private:
        I2C i2c;
};

float MyClassB::read()
{
    const int addr = 0x90;
    char cmd[2];
    i2c.write(addr, cmd, 2);
    wait(0.5);
    cmd[0] = 0x00;
    i2c.write(addr, cmd, 1);
    i2c.read(addr, cmd, 2);
    float tmp = (float((cmd[0]<<8)|cmd[1]) / 256.0);
    return tmp;
}