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More error checking work

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fordsfords
2016-07-04 14:45:41 -05:00
parent 694aa37f23
commit 45ba0e5332
1 changed files with 3 additions and 1 deletions
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source/py_gpio.c
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@ -170,7 +170,9 @@ static PyObject *py_output_gpio(PyObject *self, PyObject *args)
if (!module_setup || dyn_int_array_get(&gpio_direction, gpio, -1) != OUTPUT)
{
PyErr_SetString(PyExc_RuntimeError, "The GPIO channel has not been setup() as an OUTPUT");
char err[2000];
snprintf(err, sizeof(err), "Channel %s not set up or is not an output", channel);
PyErr_SetString(PyExc_RuntimeError, err);
return NULL;
}