#include??
#include??
#include??
#include??
#include??
#include??
#include??
#include??
#include??

#include?
#include?

#define?MAP_SIZE????????0xFF
#define?GPH_base	0xE0200000
#define?RAM（x）?（*（volatile?unsigned?int?*）（x））

#define?GPH3CON_OFFSET	0xC60
#define?GPH3DAT_OFFSET	0xC64
#define?GPH3PUD_OFFSET	0xC68

//正顯示宏
#define?NORMAL_DISPLAY??1
//數據大小
#define?ARRAY_SIZE（a）?（sizeof（a）?/?sizeof（（a）[0]））?

unsigned?char?*?map_base;
int?gpio_fd=0;
int?fd?=?0;

static?const?char?*device?=?“/dev/spidev0.0“;?
static?uint8_t?mode?=?0;?
static?uint8_t?bits?=?8;?
static?uint32_t?speed?=?1000000;?//2M
static?uint16_t?delay;?
static?uint8_t?mode1?;?

unsigned?int?pageData[8][132];//用于儲存點陣數據變量


void?E8GPH3DASet（int?gpio_x）;
void?E8GPH3DASet1（int?gpio_x）;

//顯示字符
void?LCD12864_displayPOSblock（uint8_t?cx0uint8_t?py0uint8_t?cx1uint8_t?py1uint8_t?*datauint8_t?dir）;
void?LCD12864_SetPoint（uint8_t?x?uint8_t?y?uint8_t?data）;


/*開機界面顯示字庫區域*/
const?unsigned?char?Focusbanker_73x9[?]?=?{
	0xFF0xFF0x110x110x110x000xF80xFC0x040x040xFC0xF80x000xF80xFC0x04
	0x040x8C0x880x000xFC0xFC0x000x800xFC0xFC0x000x980xBC0x340x640xEC
	0xC80x000xFF0xFF0x880x040xFC0xF80x000xC80xE40x340x140xFC0xF80x00
	0xFC0xFC0x080x040xFC0xF80x000xFF0xFF0x300x780xEC0x840x000xF80xFC
	0x240x240xBC0xB80x000xFC0xFC0x040x04

	0x010x010x000x000x000x000x000x010x010x010x010x000x000x000x010x01
	0x010x010x000x000x000x010x010x000x010x010x000x000x010x010x010x01
	0x000x000x010x010x000x010x010x000x000x000x010x010x010x010x010x00
	0x010x010x000x000x010x010x000x010x010x000x000x010x010x000x000x01
	0x010x010x010x000x000x010x010x000x00

};



//一個指令周期時間1000M---1ns???72M---13.8ns
void?delayns（unsigned?int?num）
{
	int?time=0;
	while（num*13?>?time++）;
}

//cs?片選
void?CS_SELECT（int?res）//GPIO25
{
	if（res）
	{
		E8GPH3DASet（1）;//高電平
	}
	else
	{
		E8GPH3DASet（0）;//低電平
	}
}

//0?--寫指令??1--寫數據
//Ａ0
void?AO_SELECT（int?res）//GPIO23
{
	if（res）
	{
		E8GPH3DASet1（1）;//高電平
	}
	else
	{
		E8GPH3DASet1（0）;//低電平
	}
}

//rst?復位
void?RST_SELECT（int?res）//GPIO24
{
	if（res）
	{
		E8GPH3DASet1（2）;//高電平
	}
	else
	{
		E8GPH3DASet1（3）;//低電平
	}
}


//****************spi?讀寫**********************************
unsigned?int?SPI_ReadWriteByte（?uint8_t?data）
{

????uint8_t?tx[]?=?{
	data
};

????struct?spi_ioc_transfer?tr?=?{??//聲明并初始化spi_ioc_transfer結構體?
????????.tx_buf?=?（unsigned?long）tx?
????????.rx_buf?=?0?
????????.len?=?ARRAY_SIZE（tx）?
????????.delay_usecs?=?delay?
????????.speed_hz?=?speed?
????????.bits_per_word?=?bits?
????};	


???//SPI_IOC_MESSAGE（1）的1表示spi_ioc_transfer的數量?
????int?ret?=?ioctl（fd?SPI_IOC_MESSAGE（1）?&tr）;???//ioctl默認操作傳輸數據?
????if?（ret?????{?
????????printf（“can‘t?send?spi?message\n“）;?
	return?-1;
????}
	for?（ret?=?0;?ret?