stacklight_pins.h

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#pragma once
 
/**
 * Stacklight Driver PCB — GPIO assignments.
 *
 * Stack segments and buzzer drive external loads that turn ON when the GPIO is
 * pulled LOW (active-low). Initialize as OUTPUT HIGH (all off).
 */
 
namespace stacklight_pins {
 
// Stacklight outputs (active-low: ON = LOW, OFF = HIGH)
constexpr int PIN_YELLOW = 10;  // ORNG
constexpr int PIN_RED = 11;
constexpr int PIN_GREEN = 18;
constexpr int PIN_BUZZ = 19;
 
// W5500 / Ethernet SPI (same usage as other DAQv2 boards)
constexpr int ETH_CS = 15;
constexpr int ETH_MOSI = 16;
constexpr int ETH_SCLK = 17;
constexpr int ETH_MISO = 3;
constexpr int ETH_INT = 23;
constexpr int ETH_RST = 2;
 
// Extra drivers — unused for now; keep defined and idle HIGH
constexpr int PIN_EX1 = 20;
constexpr int PIN_EX2 = 21;
constexpr int PIN_EX3 = 22;
 
}  // namespace stacklight_pins