#include?“key4x4.h“
#include?“systick.h“
#include?“public.h“
//test?key?num
u8?key_data[4][4]={{1234}{5678}{9101112}{13141516}};

/*********************************************************
*?Function?Name??:?KEY4x4_Init
*?Description????:?鍵盤IO初始化
*?Input??????????:?None
*?Output?????????:?None
*?Return?????????:?None
*********************************************************/
void?KEY4x4_Init（void）
{?
	//推挽輸出
?	GPIO_InitTypeDef?GPIO_InitStructure;
		
	RCC_APB2PeriphClockCmd（RCC_APB2Periph_GPIODENABLE）;//使能PORTE時鐘
	GPIO_InitStructure.GPIO_Pin?=?Keyboard_Line?;
	GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_Out_PP;?//設置成推挽輸出
	GPIO_InitStructure.GPIO_Speed?=?GPIO_Speed_50MHz;
	GPIO_Init（Keyboard_Control_Port?&GPIO_InitStructure）;//初始化GPIOE78910
	GPIO_SetBits（Keyboard_Control_PortKeyboard_Line）;

	//下拉輸入
	GPIO_InitStructure.GPIO_Pin??=?Keyboard_Row;
	GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_IPD;?//PA0設置成輸入，默認下拉	??
	GPIO_Init（Keyboard_Control_Port?&GPIO_InitStructure）;//初始化GPIOE

}
/*********************************************************
*?Function?Name??:?Init_Keyboard_Interrupt
*?Description????:?鍵盤中斷初始化
*?Input??????????:?None
*?Output?????????:?None
*?Return?????????:?None
*********************************************************/
void?Init_Keyboard_Interrupt（void）
{
	?NVIC_InitTypeDef?NVIC_InitStructure;
???EXTI_InitTypeDef?EXTI_InitStructure;
	?KEY4x4_Init（）;
	?RCC_APB2PeriphClockCmd（RCC_APB2Periph_AFIOENABLE）;	//使能復用功能時鐘（使用中斷和引腳映射時要使能復用功能時鐘）
	?
	?EXTI_ClearITPendingBit（Keyboard_EXTI_Row1）;
	?GPIO_EXTILineConfig（Keyboard_EXTI_PortSourceKeyboard_EXTI_PinSource1）;
	?EXTI_ClearITPendingBit（Keyboard_EXTI_Row2）;
	?GPIO_EXTILineConfig（Keyboard_EXTI_PortSourceKeyboard_EXTI_PinSource2）;
	?EXTI_ClearITPendingBit（Keyboard_EXTI_Row3）;
	?GPIO_EXTILineConfig（Keyboard_EXTI_PortSourceKeyboard_EXTI_PinSource3）;
	?EXTI_ClearITPendingBit（Keyboard_EXTI_Row4）;
	?GPIO_EXTILineConfig（Keyboard_EXTI_PortSourceKeyboard_EXTI_PinSource4）;
	?
	?EXTI_InitStructure.EXTI_Line=?Keyboard_EXTI_Line;	
	?EXTI_InitStructure.EXTI_Mode?=?EXTI_Mode_Interrupt;	
	?EXTI_InitStructure.EXTI_Trigger?=?EXTI_Trigger_Rising;
	?EXTI_InitStructure.EXTI_LineCmd?=?ENABLE;
	?EXTI_Init（&EXTI_InitStructure）;	?
	
???NVIC_PriorityGroupConfig（NVIC_PriorityGroup_2）;	//設置NVIC中斷分組2:2位搶占優先級，2位響應優先級
	?
	?NVIC_InitStructure.NVIC_IRQChannel?=?EXTI15_10_IRQn;		?????//外部中斷線15-10中斷	
	?NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority?=?0x02;	//搶占優先級2，?
	?NVIC_InitStructure.NVIC_IRQChannelSubPriority?=?0x03;					//子優先級3
	?NVIC_InitStructure.NVIC_IRQChannelCmd?=?ENABLE;								//使能外部中斷通道
	?NVIC_Init（&NVIC_InitStructure）;?
}

/*********************************************************
*?Function?Name??:?EXTI15_10_IRQHandler
*?Description????:?
*?Input??????????:?None
*?Output?????????:?None
*?Return?????????:?None
*********************************************************/
void?EXTI15_10_IRQHandler（void）
//GPIO端口選中方式

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????5954??2018-06-06?10:39??LCD12864_STM32\app\key\key4x4.c

?????文件???????1775??2018-06-06?10:39??LCD12864_STM32\app\key\key4x4.h

?????文件??????14947??2018-06-06?10:39??LCD12864_STM32\app\lcd12864\12864.c

?????文件???????1384??2018-06-06?10:39??LCD12864_STM32\app\lcd12864\12864.h

?????文件???????4461??2018-06-06?10:39??LCD12864_STM32\app\Menu1\menu1.c

?????文件????????162??2018-06-06?10:39??LCD12864_STM32\app\Menu1\menu1.h

?????文件????????297??2018-06-06?10:39??LCD12864_STM32\app\public\public.c

?????文件????????601??2018-06-06?10:39??LCD12864_STM32\app\public\public.h

?????文件???????1887??2018-06-06?10:39??LCD12864_STM32\app\SysTick\systick.c

?????文件????????143??2018-06-06?10:39??LCD12864_STM32\app\SysTick\systick.h

?????文件??????17273??2018-06-06?10:39??LCD12864_STM32\CMSIS\core_cm3.c

?????文件??????85714??2018-06-06?10:39??LCD12864_STM32\CMSIS\core_cm3.h

?????文件?????633941??2018-06-06?10:39??LCD12864_STM32\CMSIS\stm32f10x.h

?????文件??????36557??2018-06-06?10:39??LCD12864_STM32\CMSIS\system_stm32f10x.c

?????文件???????2085??2018-06-06?10:39??LCD12864_STM32\CMSIS\system_stm32f10x.h

?????文件????????497??2018-06-06?10:39??LCD12864_STM32\Jlink?Regs?CM3.txt

?????文件????????285??2018-06-06?10:39??LCD12864_STM32\JlinkSettings.ini

?????文件????????399??2018-06-06?10:39??LCD12864_STM32\keilkilll.bat

?????文件??????47209??2018-06-06?10:39??LCD12864_STM32\List\project.map

?????文件??????49883??2018-06-06?10:39??LCD12864_STM32\List\startup_stm32f10x_hd.lst

?????文件?????266090??2018-06-06?10:39??LCD12864_STM32\Obj\12864.crf

?????文件????????849??2018-06-06?10:39??LCD12864_STM32\Obj\12864.d

?????文件?????292040??2018-06-06?10:39??LCD12864_STM32\Obj\12864.o

?????文件???????3940??2018-06-06?10:39??LCD12864_STM32\Obj\core_cm3.crf

?????文件????????100??2018-06-06?10:39??LCD12864_STM32\Obj\core_cm3.d

?????文件??????11076??2018-06-06?10:39??LCD12864_STM32\Obj\core_cm3.o

?????文件?????264875??2018-06-06?10:39??LCD12864_STM32\Obj\key4x4.crf

?????文件????????898??2018-06-06?10:39??LCD12864_STM32\Obj\key4x4.d

?????文件?????286580??2018-06-06?10:39??LCD12864_STM32\Obj\key4x4.o

?????文件?????263510??2018-06-06?10:39??LCD12864_STM32\Obj\main.crf

............此處省略123個文件信息