Others/CHIP_IO
1
0
Fork 0
mirror of https://github.com/xtacocorex/CHIP_IO synced 2025-07-20 04:43:21 +00:00
Code Issues Releases Activity

Added a bunch of sanity checking

Browse Source
This commit is contained in:
fordsfords
2016-06-26 14:28:06 -05:00
parent 5ad81066b2
commit 093922567a
5 changed files with 95 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
source/py_gpio.c
View File

@ -446,7 +446,7 @@ static PyObject *py_wait_for_edge(PyObject *self, PyObject *args)
unsigned int gpio;
int edge, result;
char *channel;
char error[30];
char error[81];
if (!PyArg_ParseTuple(args, "si", &channel, &edge))
return NULL;
@ -487,7 +487,7 @@ static PyObject *py_wait_for_edge(PyObject *self, PyObject *args)
PyErr_SetString(PyExc_RuntimeError, "Edge detection events already enabled for this GPIO channel");
return NULL;
} else {
sprintf(error, "Error #%d waiting for edge", result);
snprintf(error, sizeof(error), "Error #%d waiting for edge", result); BUF2SMALL(error);
PyErr_SetString(PyExc_RuntimeError, error);
return NULL;
}
@ -536,6 +536,26 @@ static PyObject *py_setwarnings(PyObject *self, PyObject *args)
Py_RETURN_NONE;
}
// Internal unit tests
extern int num_get_xio_base;
static PyObject *py_selftest(PyObject *self, PyObject *args)
{
int input;
if (!PyArg_ParseTuple(args, "i", &input))
return NULL;
ASSRT(num_get_xio_base == 0);
int base = get_xio_base(); ASSRT(base > 0 && base < 1024);
ASSRT(num_get_xio_base == 1);
int second_base = get_xio_base(); ASSRT(second_base == base);
ASSRT(num_get_xio_base == 1); /* make sure it didn't do the full calc a second time. */
int value = input;
PyObject *py_value = Py_BuildValue("i", value);
return py_value;
}
static const char moduledocstring[] = "GPIO functionality of a CHIP using Python";
PyMethodDef gpio_methods[] = {
@ -550,6 +570,7 @@ PyMethodDef gpio_methods[] = {
{"wait_for_edge", py_wait_for_edge, METH_VARARGS, "Wait for an edge.\ngpio - gpio channel\nedge - RISING, FALLING or BOTH"},
{"gpio_function", py_gpio_function, METH_VARARGS, "Return the current GPIO function (IN, OUT, ALT0)\ngpio - gpio channel"},
{"setwarnings", py_setwarnings, METH_VARARGS, "Enable or disable warning messages"},
{"selftest", py_selftest, METH_VARARGS, "Internal unit tests"},
{NULL, NULL, 0, NULL}
};