EngDrvRead        107 core/usb_sync.c         int std_period = EngDrvRead(GPIO_VSYNC_MAX);
EngDrvRead        184 include/shooting.h extern int EngDrvRead(int gpio_reg);
EngDrvRead        303 tools/ghidra_scripts/datatypes/fw_functions.h __stdcall int EngDrvRead(int gpio_reg);