Function twi_read01

Sming/Libraries/I2Cdev/I2Cdev.cpp:1097–1104

    }

    void twi_read01() {
        if (TWI_MRX == twi_state) return; // blocking test
        if (twi_masterBufferIndex < ptwv -> length) ptwv -> length = twi_masterBufferIndex;
        twii_CopyFromBuf(ptwv -> data, ptwv -> length);
        twi_Finish(ptwv -> length);
        if (twi_cbreadFromDone) return twi_cbreadFromDone(twi_Return_Value);
        return;
    }
    
    void twi_read00() {
        if (TWI_READY != twi_state) return; // blocking test