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Merge pull request #50 from yatli/cherry-upstream

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wiringPi: allow external pins in pinMode, digitalRead, digitalWrite
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GNU 2023-04-10 19:59:42 +08:00 committed by GitHub
commit 3ef60f89d8
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1 changed files with 23 additions and 3 deletions
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Code/devterm_wiringpi_cpi/wiringPi/wiringPi.c
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@ -1446,7 +1446,14 @@ void pinMode (int pin, int mode)
setupCheck ("pinMode") ;
#ifdef CONFIG_CLOCKWORKPI
if ((pin & PI_GPIO_MASK) == 0) // On-board pin
{
CPiPinMode(pin, mode);
} else if ((node = wiringPiFindNode (pin)) != NULL)
{
node->pinMode (node, pin, mode) ;
}
return;
#endif
@ -1565,7 +1572,14 @@ int digitalRead (int pin)
struct wiringPiNodeStruct *node = wiringPiNodes ;
#ifdef CONFIG_CLOCKWORKPI
if ((pin & PI_GPIO_MASK) == 0) // On-Board Pin
{
return CPiDigitalRead(pin);
} else {
if ((node = wiringPiFindNode (pin)) == NULL)
return LOW ;
return node->digitalRead (node, pin) ;
}
#endif
if ((pin & PI_GPIO_MASK) == 0) // On-Board Pin
@ -1632,7 +1646,13 @@ void digitalWrite (int pin, int value)
struct wiringPiNodeStruct *node = wiringPiNodes ;
#ifdef CONFIG_CLOCKWORKPI
if ((pin & PI_GPIO_MASK) == 0) // On-Board Pin
{
CPiDigitalWrite(pin, value);
} else {
if ((node = wiringPiFindNode (pin)) != NULL)
node->digitalWrite (node, pin, value) ;
}
return;
#endif