#include "driver.h" #include "driverlib.h" void COM_Erase(void) { int top, bot, left, rite; if (driver->Erase) { (*driver->Erase)(); return; } COM_Screen_top(&top); COM_Screen_bot(&bot); COM_Screen_rite(&rite); COM_Screen_left(&left); COM_Box_abs(left, top, rite, bot); }