#include #include "LPC177x_8x.h" #include "lpc177x_8x_pinsel.h" /* LCD BL P5_4 */ void rt_hw_lcd_init(void) { PINSEL_ConfigPin(5, 4, 0); LPC_GPIO5->DIR |= 1<<4; LPC_GPIO5->CLR = 1<<4; LPC_GPIO5->SET = 1<<4; }