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Code Issues Releases Activity

Corrects backwards polarity

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This commit is contained in:
Brady L. Hurlburt
2016-05-06 17:26:02 +00:00
parent 0cae62be43
commit f5063c199c
2 changed files with 4 additions and 4 deletions
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6
source/c_softpwm.c
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@ -201,7 +201,7 @@ void *softpwm_thread_toggle(void *key)
if (duty_local != 0) if (duty_local != 0)
{ {
/* Set gpio */ /* Set gpio */
if (polarity_local) if (!polarity_local)
gpio_set_value(gpio, HIGH); gpio_set_value(gpio, HIGH);
else else
gpio_set_value(gpio, LOW); gpio_set_value(gpio, LOW);
@ -213,7 +213,7 @@ void *softpwm_thread_toggle(void *key)
if (duty_local != 100) if (duty_local != 100)
{ {
/* Unset gpio */ /* Unset gpio */
if (polarity_local) if (!polarity_local)
gpio_set_value(gpio, LOW); gpio_set_value(gpio, LOW);
else else
gpio_set_value(gpio, HIGH); gpio_set_value(gpio, HIGH);
@ -223,7 +223,7 @@ void *softpwm_thread_toggle(void *key)
} }
} }
if (polarity_local) if (!polarity_local)
gpio_set_value(gpio, LOW); gpio_set_value(gpio, LOW);
else else
gpio_set_value(gpio, HIGH); gpio_set_value(gpio, HIGH);

2
source/py_softpwm.c
View File

@ -50,7 +50,7 @@ static PyObject *py_start_channel(PyObject *self, PyObject *args, PyObject *kwar
char *channel; char *channel;
float frequency = 2000.0; float frequency = 2000.0;
float duty_cycle = 0.0; float duty_cycle = 0.0;
int polarity = 1; int polarity = 0;
static char *kwlist[] = {"channel", "duty_cycle", "frequency", "polarity", NULL}; static char *kwlist[] = {"channel", "duty_cycle", "frequency", "polarity", NULL};
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|ffi", kwlist, &channel, &duty_cycle, &frequency, &polarity)) { if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|ffi", kwlist, &channel, &duty_cycle, &frequency, &polarity)) {