C++ (Cpp) as_i2c_read_reg_byte Examples

Example #1

File: as_i2c.cpp Project: pblottiere/armadeus

long AsI2c::readRegByte(unsigned char aReg) const
{
	if (mDev != NULL)
	{
		return as_i2c_read_reg_byte(mDev, aReg);
	}
	else
	{
		std::cerr<<"AsI2c device structure not allocated"<<std::endl;
		return -1;
	}
}

Example #2

File: AsI2c_wrap.c Project: Wailshire/armadeus

static PyObject * i2c_read_reg_byte(PyObject *self, PyObject *args)
{
    /* parameters */
    struct as_i2c_device *aDev;
    uint8_t aReg;

    int ret;

    /* Get arguments */
    if (!PyArg_ParseTuple(args, "li", (long *)&aDev, &aReg)) {
        PyErr_SetString(PyExc_IOError,
                        "Wrong parameters.");
        return NULL;
    }

    ret = as_i2c_read_reg_byte(aDev, aReg);
    if (ret < 0) {
        PyErr_SetString(PyExc_IOError,
                        "Can't get slave address");
        return NULL;
    }

    return Py_BuildValue("i", ret);
}