void jshPinOutput(Pin pin, bool value) {
if (jshIsPinValid(pin)) {
if (!jshGetPinStateIsManual(pin))
jshPinSetState(pin, JSHPINSTATE_GPIO_OUT);
jshPinSetValue(pin, value);
} else jsExceptionHere(JSET_ERROR, "Invalid pin!");
}
bool jshPinInput(Pin pin) {
bool value = false;
if (jshIsPinValid(pin)) {
if (!jshGetPinStateIsManual(pin))
jshPinSetState(pin, JSHPINSTATE_GPIO_IN);
value = jshPinGetValue(pin);
} else jsExceptionHere(JSET_ERROR, "Invalid pin!");
return value;
}
JshPinFunction jshPinAnalogOutput(Pin pin, JsVarFloat value, JsVarFloat freq, JshAnalogOutputFlags flags) {
/* we set the bit field here so that if the user changes the pin state
* later on, we can get rid of the IRQs */
if (!jshGetPinStateIsManual(pin)) {
BITFIELD_SET(jshPinSoftPWM, pin, 0);
jshPinSetState(pin, JSHPINSTATE_GPIO_OUT);
}
BITFIELD_SET(jshPinSoftPWM, pin, 1);
if (freq<=0) freq=50;
jstPinPWM(freq, value, pin);
return JSH_NOTHING;
} // if freq<=0, the default is used
