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pull up/down feature addition to close #48. fixed gpio cleanup() function again, 3rd time is a charm. version bump to 0.3.4

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Robert Wolterman
2017-01-29 03:50:37 +00:00
parent a839661c3b
commit 2b23e2d165
10 changed files with 285 additions and 79 deletions
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23
source/py_softpwm.c
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@ -34,6 +34,15 @@ SOFTWARE.
#include "common.h"
#include "c_softpwm.h"
// python function toggle_debug()
static PyObject *py_toggle_debug(PyObject *self, PyObject *args)
{
// toggle debug printing
toggle_debug();
Py_RETURN_NONE;
}
// python function cleanup(channel=None)
static PyObject *py_cleanup(PyObject *self, PyObject *args)
{
@ -48,8 +57,9 @@ static PyObject *py_cleanup(PyObject *self, PyObject *args)
return NULL;
// The !channel fixes issue #50
if (!channel || strcmp(channel, "") == 0) {
if (channel == NULL || strcmp(channel, "\0") == 0) {
softpwm_cleanup();
return NULL;
} else {
if (!get_key(channel, key)) {
PyErr_SetString(PyExc_ValueError, "Invalid SOFTPWM key or name.");
@ -195,11 +205,12 @@ static PyObject *py_set_frequency(PyObject *self, PyObject *args, PyObject *kwar
static const char moduledocstring[] = "Software PWM functionality of a CHIP using Python";
PyMethodDef pwm_methods[] = {
{ "start", (PyCFunction)py_start_channel, METH_VARARGS | METH_KEYWORDS, "Set up and start the PWM channel. channel can be in the form of 'XIO-P0', or 'U14_13'"},
{ "stop", (PyCFunction)py_stop_channel, METH_VARARGS | METH_KEYWORDS, "Stop the PWM channel. channel can be in the form of 'XIO-P0', or 'U14_13'"},
{ "set_duty_cycle", (PyCFunction)py_set_duty_cycle, METH_VARARGS, "Change the duty cycle\ndutycycle - between 0.0 and 100.0" },
{ "set_frequency", (PyCFunction)py_set_frequency, METH_VARARGS, "Change the frequency\nfrequency - frequency in Hz (freq > 0.0)" },
{ "cleanup", (PyCFunction)py_cleanup, METH_VARARGS, "Clean up by resetting all GPIO channels that have been used by this program to INPUT with no pullup/pulldown and no event detection"},
{"start", (PyCFunction)py_start_channel, METH_VARARGS | METH_KEYWORDS, "Set up and start the PWM channel. channel can be in the form of 'XIO-P0', or 'U14_13'"},
{"stop", (PyCFunction)py_stop_channel, METH_VARARGS | METH_KEYWORDS, "Stop the PWM channel. channel can be in the form of 'XIO-P0', or 'U14_13'"},
{"set_duty_cycle", (PyCFunction)py_set_duty_cycle, METH_VARARGS, "Change the duty cycle\ndutycycle - between 0.0 and 100.0" },
{"set_frequency", (PyCFunction)py_set_frequency, METH_VARARGS, "Change the frequency\nfrequency - frequency in Hz (freq > 0.0)" },
{"cleanup", (PyCFunction)py_cleanup, METH_VARARGS, "Clean up by resetting all GPIO channels that have been used by this program to INPUT with no pullup/pulldown and no event detection"},
{"toggle_debug", py_toggle_debug, METH_VARARGS, "Toggles the enabling/disabling of Debug print output"},
{NULL, NULL, 0, NULL}
};