Add pinmode once for digitalwrite

This commit is contained in:
Theo Arends 2022-05-20 11:38:11 +02:00
parent 84314cf921
commit c4c03b7c1b

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@ -1327,9 +1327,18 @@ void SetPin(uint32_t lpin, uint32_t gpio) {
}
void DigitalWrite(uint32_t gpio_pin, uint32_t index, uint32_t state) {
#ifdef ESP8266
static uint32_t pinmode_init = 0; // Pins 0 to 31 !!! - saves 40 bytes code space compared to uint64_t
#else
static uint64_t pinmode_init = 0; // Pins 0 to 63 !!!
#endif
if (PinUsed(gpio_pin, index)) {
uint32_t pin = Pin(gpio_pin, index);
if (!bitRead(pinmode_init, pin)) {
pinMode(pin, OUTPUT);
bitSet(pinmode_init, pin);
}
digitalWrite(pin, state &1);
}
}