// python function cleanup(channel=None)
static PyObject *py_cleanup(PyObject *self, PyObject *args, PyObject *kwargs)
{
int i = 0;
int found = 0,v = 0;
int channel = -666;
unsigned int gpio;
unsigned int sys_gpio;
static char *kwlist[] = {"channel", NULL};
v = get_lmk_revision();
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i", kwlist, &channel))
return NULL;
if (channel != -666 && get_gpio_number(channel, &gpio, &sys_gpio))
return NULL;
if (module_setup && !setup_error) {
if (channel == -666) {
// clean up any /sys/class exports
event_cleanup_all();
// set everything back to input
for (i=0; i<256; i++) {
if (gpio_direction[i] != -1) {
debug("Clean %d \n",i);
if(v == BANANAPRO){
setup_gpio(*(pinTobcm_BP+i), INPUT, PUD_OFF);//take care
} else if(v == LEMAKER_GUITAR){
setup_gpio(*(pinTobcm_GT+i), INPUT, PUD_OFF);//take care
}
gpio_direction[i] = -1;
found = 1;
}
}
} else {
// clean up any /sys/class exports
event_cleanup(sys_gpio);
// set everything back to input
if (gpio_direction[sys_gpio] != -1) {
setup_gpio(gpio, INPUT, PUD_OFF);
gpio_direction[i] = -1;
found = 1;
}
}
}
//printf("-->Before set warning\n");
//printf("found %d \t gpio_warnings %d\n",found,gpio_warnings);
// check if any channels set up - if not warn about misuse of GPIO.cleanup()
if (!found && gpio_warnings) {
PyErr_WarnEx(NULL, "No channels have been set up yet - nothing to clean up! Try cleaning up at the end of your program instead!", 1);
}
//printf("-->After set warning\n");
Py_RETURN_NONE;
}
// python function cleanup(channel=None)
static PyObject *py_cleanup(PyObject *self, PyObject *args, PyObject *kwargs)
{
int i;
int found = 0;
int channel = -666;
unsigned int gpio;
static char *kwlist[] = {"channel", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i", kwlist, &channel))
return NULL;
if (channel != -666 && get_gpio_number(channel, &gpio))
return NULL;
if (module_setup && !setup_error) {
if (channel == -666) {
// clean up any /sys/class exports
event_cleanup_all();
// set everything back to input
for (i=0; i<54; i++) {
if (gpio_direction[i] != -1) {
setup_gpio(i, INPUT, PUD_OFF);
gpio_direction[i] = -1;
found = 1;
}
}
} else {
// clean up any /sys/class exports
event_cleanup(gpio);
// set everything back to input
if (gpio_direction[gpio] != -1) {
setup_gpio(gpio, INPUT, PUD_OFF);
gpio_direction[i] = -1;
found = 1;
}
}
}
// check if any channels set up - if not warn about misuse of GPIO.cleanup()
if (!found && gpio_warnings) {
PyErr_WarnEx(NULL, "No channels have been set up yet - nothing to clean up! Try cleaning up at the end of your program instead!", 1);
}
Py_RETURN_NONE;
}
