#include?“stm32f10x.h“
#include?“stm32_gpio.h“
#include?“stm32_tim2.h“
#include?“stm32_can2.h“

unsigned?int?buffer[3][5];
const?unsigned?int?cs[5]?=?{?0xFFEF?0xFFF7?0xFFFB?0xFFFD?0xFFFE?};
const?unsigned?int?tab[19]?=?{?0xFF3F?0xFF06?0xFF5B?0xFF4F?0xFF66?0xFF6D?0xFF7D?0xFF07?0xFF7F?0xFF6F?0xFF770xFF7C?0xFF39?0xFF5E?0xFF79?0xFF71?0xFFBF?0xFF00?0xFF40?};
														?//0			?1			?2			?3			?4			?5			?6			?7			?8			?9			A			B			C			D			E			F				零點(diǎn)，		不顯示		負(fù)號(hào)
char?scan?=?4;
unsigned?int?can_rest?=?0;
long?voltage=0current=0power=0;

/*
*********************************************************************************************************
*
*?函數(shù)名稱:?display
*
*?輸入變量:?buffer地址
*
*?輸出變量:?buffer[pt][0~4]
*
*?功能描述:?LED顯示初始化函數(shù)
*
*********************************************************************************************************
*/
void?stm32_displayer_init（??）
{
	unsigned?char?ij;
	for（?i?=?0;?i?	{
		for（?j?=?0;?j?		{
			buffer[i][j]?=?0xFFFF;
		}
	}
}


void?displayerr（?unsigned?int?ledErr[5]?unsigned?char?sign?）
{
	ledErr[4]?=?tab[14];		//E
	ledErr[3]?=?0xFF50;			//r
	ledErr[2]?=?0xFFD0;			//r+“.“
	ledErr[1]?=?tab[0];			//0
	ledErr[0]?=?tab[sign];			//0為正數(shù)溢出，1為負(fù)數(shù)溢出
}

/*
*********************************************************************************************************
*
*?函數(shù)名稱:?stm32_display
*
*?輸入變量:?long?numunsigned?char?ptunsigned?char?point
*
*?輸出變量:?buffer[pt][0~4]
*
*?功能描述:?LED顯示數(shù)字處理函數(shù)
*
*********************************************************************************************************
*/

void?stm32_display（?long?num?unsigned?pt?unsigned?char?point?）
{
	int?temp[7]data_buffer[5];
	unsigned?int?i??j?=?1?;
	unsigned?char?sign;						//num的正負(fù)標(biāo)志位，0為正，1為負(fù)
	
while（（?num?>?99999?）||（?num?	{
		if（?point?>?0?）
		{
			num?/=?10;
			point--;
		}
		else?
		{	
			if（?num?>?0?）????????????//正溢出
			{
				displayerr（?buffer[pt]?0）;?????????????????//顯示Err.00
				return;
			}
			else??????????????????????????//負(fù)溢出
			{
				displayerr（?buffer[pt]?1）;?????????????????//顯示Err.01
				return;
			}
		}
	}					//range?=?num消去小數(shù)部分
	
	if（?num?	{
		num?=?num?*?-1;
		sign?=?1;
	}
	else?sign?=?0;
	
	for（?i?=?0;?i?	{
		temp[i]?=num?%10;
		num?/=?10;
	}
	
	if（?temp[point]?==?0?&&?point?!=?0?）?temp[point]?=?16;
		for（?j?=?4;?j?>?0?&&?temp[j]?==?0?;?j--?）
	{
			temp[j]?=?17?+?sign;
			temp[j+1]?=?17;
	}
	
	data_buffer[0]?=?tab[temp[0]];
	data_buffer[1]?=?tab[temp[1]];
	data_buffer[2]?=?tab[temp[2]];
	data_buffer[3]?=?tab[temp[3]];
	data_buffer[4]?=?tab[temp[4]];

	if（?point?!=?0?）?data_buffer[point]?|=?0x80;
	
	buffer[pt][0]?=?data_buffer[0];
	buffer[pt][1]?=?data_buffer[1];
	buffer[pt][2]?=?data_buffer[2];
	buffer[pt][3]?=?data_buffer[3];
	buffer[pt][4]?=?data_buffer[4];

}

/*
**********

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-02-16?09:49??LedDisplay-PCB41\
?????文件????????3111??2016-08-31?11:25??LedDisplay-PCB41\20160831.txt
?????目錄???????????0??2017-08-30?09:15??LedDisplay-PCB41\APP\
?????文件????????6288??2017-05-06?09:23??LedDisplay-PCB41\APP\main.c
?????文件????????2545??2017-08-30?09:15??LedDisplay-PCB41\APP\stm32_displayer.c
?????文件?????????298??2016-11-05?15:12??LedDisplay-PCB41\APP\stm32_displayer.h
?????目錄???????????0??2017-02-16?09:52??LedDisplay-PCB41\BSP\
?????文件???????????0??2016-10-11?17:54??LedDisplay-PCB41\BSP\main.h
?????文件????????2861??2016-11-04?15:16??LedDisplay-PCB41\BSP\stm32_can2.c
?????文件??????????96??2016-08-09?11:16??LedDisplay-PCB41\BSP\stm32_can2.h
?????文件????????1569??2017-02-16?09:52??LedDisplay-PCB41\BSP\stm32_gpio.c
?????文件??????????98??2016-10-25?11:50??LedDisplay-PCB41\BSP\stm32_gpio.h
?????文件????????1190??2016-10-25?20:37??LedDisplay-PCB41\BSP\stm32_tim2.c
?????文件??????????96??2016-08-09?11:16??LedDisplay-PCB41\BSP\stm32_tim2.h
?????目錄???????????0??2017-08-31?09:00??LedDisplay-PCB41\Project\
?????目錄???????????0??2017-08-31?08:56??LedDisplay-PCB41\Project\DebugConfig\
?????文件????????6956??2015-12-10?17:06??LedDisplay-PCB41\Project\DebugConfig\stm32f107vc_STM32F107VC.dbgconf
?????文件????????6956??2015-12-10?17:06??LedDisplay-PCB41\Project\DebugConfig\stm32f107vc_STM32F107VC_1.0.0.dbgconf
?????文件???????56562??2017-05-06?09:23??LedDisplay-PCB41\Project\JlinkLog.txt
?????文件?????????690??2016-08-09?10:54??LedDisplay-PCB41\Project\JlinkSettings.ini
?????文件??????139474??2017-05-06?14:26??LedDisplay-PCB41\Project\LedDisplay.uvguix.alan
?????文件???????70643??2017-08-31?09:00??LedDisplay-PCB41\Project\LedDisplay.uvguix.SDCBUS
?????文件??????138575??2016-08-09?18:09??LedDisplay-PCB41\Project\LedDisplay.uvguix.vpindao
?????文件???????32486??2017-08-31?09:00??LedDisplay-PCB41\Project\LedDisplay.uvoptx
?????文件???????28484??2017-08-31?09:00??LedDisplay-PCB41\Project\LedDisplay.uvprojx
?????目錄???????????0??2017-02-16?09:49??LedDisplay-PCB41\Project\Listings\
?????文件??????110553??2017-05-06?09:23??LedDisplay-PCB41\Project\Listings\LedDisplay.map
?????文件???????60663??2017-02-16?09:52??LedDisplay-PCB41\Project\Listings\startup_stm32f10x_cl.lst
?????目錄???????????0??2017-05-06?09:23??LedDisplay-PCB41\Project\objects\
?????文件????????3967??2017-02-16?09:52??LedDisplay-PCB41\Project\objects\core_cm3.crf
?????文件?????????134??2017-02-16?09:52??LedDisplay-PCB41\Project\objects\core_cm3.d
............此處省略163個(gè)文件信息