Update buzzer.c

Author: Mandywualmighty

arc_design_contest/2018/XDU_Autofollowing_suitcase/src/driver/buzzer/buzzer.c

@@ -18,12 +18,8 @@ void beep(void)
 	port_alarm->gpio_control(GPIO_CMD_SET_BIT_DIR_OUTPUT, (void *)0x10000000);
 
 	port_alarm->gpio_write(0x10000000, 0x10000000);
-	port_alarm->gpio_read(&data, 0x10000000);
-	EMBARC_PRINTF(" gpio is :%x\n", data);
 	delay_ms(1000);
 	port_alarm->gpio_write(0x00000000, 0x10000000);
-	port_alarm->gpio_read(&data, 0x10000000);
-	EMBARC_PRINTF(" gpio is :%x\n", data);
 	delay_ms(1000);
 	EMBARC_PRINTF("beep");