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[esp32] Use a user provided default constructor for ESP32InternalGPIOPin

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This commit is contained in:
J. Nick Koston
2026-09-12 06:11:01 -05:00
parent ebb9037ea1
commit 965c314e5b
1 changed files with 4 additions and 1 deletions
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esphome/components/esp32/gpio.h
+4 -1
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@@ -12,6 +12,9 @@ static_assert(GPIO_DRIVE_CAP_MAX <= 4, "gpio_drive_cap_t has too many values for
class ESP32InternalGPIOPin final : public InternalGPIOPin {
public:
// User provided, not "= default": `new(p) ESP32InternalGPIOPin()` would zero-fill .bss that is already zero.
ESP32InternalGPIOPin() {}
void set_pin(gpio_num_t pin) { this->pin_ = static_cast<uint8_t>(pin); }
void set_inverted(bool inverted) { this->pin_flags_.inverted = inverted; }
void set_drive_strength(gpio_drive_cap_t drive_strength) {
@@ -39,7 +42,7 @@ class ESP32InternalGPIOPin final : public InternalGPIOPin {
// - 3 bytes for members below
// - 1 byte padding for alignment
// - 4 bytes for vtable pointer
uint8_t pin_; // GPIO pin number (0-255, actual max ~54 on ESP32)
uint8_t pin_{0}; // GPIO pin number (0-255, actual max ~54 on ESP32)
gpio::Flags flags_{}; // GPIO flags (1 byte)
struct PinFlags {
uint8_t inverted : 1; // Invert pin logic (1 bit)