#include QMK_KEYBOARD_H bool is_keyboard_master(void) { // TODO: replace this override once USB host detection is implemented // SPLIT_HAND_PIN Combined with MASTER_LEFT or MASTER_RIGHT, gives a crude // way to force teensy to run as slave/master setPinInput(SPLIT_HAND_PIN); #if defined(MASTER_RIGHT) return !readPin(SPLIT_HAND_PIN); #else return readPin(SPLIT_HAND_PIN); #endif }