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

Fixing and Closing #43, #44, and #45. setmode() function added, per pin cleanup added for GPIO and SOFTPWM, and README updates

Browse Source
This commit is contained in:
Robert Wolterman
2017-01-05 05:54:14 +00:00
parent d0ed4665aa
commit 8ecec67bad
8 changed files with 84 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
source/py_gpio.c
View File

@ -71,13 +71,36 @@ static void remember_gpio_direction(int gpio, int direction)
dyn_int_array_set(&gpio_direction, gpio, direction, -1);
}
// python function cleanup()
// Dummy function to mimic RPi.GPIO for easier porting.
// python function setmode(mode)
static PyObject *py_setmode(PyObject *self, PyObject *args)
{
Py_RETURN_NONE;
}
// python function cleanup(channel=None)
static PyObject *py_cleanup(PyObject *self, PyObject *args)
{
clear_error_msg();
int gpio;
char *channel;
// clean up any exports
event_cleanup();
clear_error_msg();
// Channel is optional
if (!PyArg_ParseTuple(args, "|s", &channel))
return NULL;
if (strcmp(channel, "") == 0) {
event_cleanup();
} else {
if (get_gpio_number(channel, &gpio) < 0) {
char err[2000];
snprintf(err, sizeof(err), "Invalid channel %s. (%s)", channel, get_error_msg());
PyErr_SetString(PyExc_ValueError, err);
return NULL;
}
gpio_unexport(gpio);
}
Py_RETURN_NONE;
}
@ -749,9 +772,6 @@ static PyObject *py_selftest(PyObject *self, PyObject *args)
static const char moduledocstring[] = "GPIO functionality of a CHIP using Python";
/*
mine for changing pin directipn
*/
@ -811,7 +831,8 @@ PyMethodDef gpio_methods[] = {
{"setwarnings", py_setwarnings, METH_VARARGS, "Enable or disable warning messages"},
{"get_gpio_base", py_gpio_base, METH_VARARGS, "Get the XIO base number for sysfs"},
{"selftest", py_selftest, METH_VARARGS, "Internal unit tests"},
{ "direction", (PyCFunction)py_set_direction, METH_VARARGS, "Change direction of gpio channel. Either INPUT or OUTPUT\n" },
{"direction", (PyCFunction)py_set_direction, METH_VARARGS, "Change direction of gpio channel. Either INPUT or OUTPUT\n" },
{"setmode", (PyCFunction)py_setmode, METH_VARARGS, "Dummy function that does nothing but maintain compatibility with RPi.GPIO\n" },
{NULL, NULL, 0, NULL}
};
@ -865,4 +886,4 @@ PyMODINIT_FUNC initGPIO(void)
#else
return;
#endif
}
}