📄 public.c
字号:
break;
case 'F':
case 'f':
output[i]+=15*((j==0?0x10:1));
break;
default:
return(PARAM_FAIL);
}
}
}
return(0);
}
//===========================================================================================
void HexToStr(const uchar * buf,uchar * output,uchar len)
{
uchar i;
uchar tmp[3];
tmp[0]=0;
output[0]=0;
for(i=0;i<len;i++)
{
sprintf((char *)tmp,"%02x",(uint)buf[i]);
strcat((char *)output,(const char *)tmp);
}
}
//--------------------------- crc-----------------------------
/*code TABLE1[] = {
0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06,
0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD,
0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09,
0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A,
0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4,
0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,
0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3,
0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4,
0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A,
0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29,
0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED,
0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60,
0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67,
0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F,
0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68,
0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE, 0x7E,
0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,
0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71,
0x70, 0xB0, 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92,
0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C,
0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B,
0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B,
0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42,
0x43, 0x83, 0x41, 0x81, 0x80, 0x40
};
code TABLE2[] = {
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40
} ;
/*
crc_make: calculates a crc16
size: size of the frame (including header)
buff: pointer to the first byte of the frame
(slave number)
return: CRC16 in MOTOROLA format (high byte / low byte)
*/
static void crc_byte(unsigned int onebyte,unsigned int *crc_reg)
{
int i;
onebyte <<= 8;
for(i=8;i>0;i--)
{
if((onebyte^*crc_reg) & 0x8000 )
*crc_reg = (*crc_reg<<1)^0x8005;
else
*crc_reg <<= 1;
onebyte <<= 1;
}
}
uint crcxdata(uint length,void* buffer)
{
uint i;
static unsigned int crc;
//if(clear)
crc = 0;
for(i=0;i<length;i++)
{
crc_byte(*((unsigned char *)buffer),&crc);
((unsigned char *)buffer)++;
}
return crc;
}
/*
uint crcxdata(uint size, uchar *buff)
{
uchar car;
uchar crc[2];
uint i;
crc[0] = 0xff;
crc[1] = 0xff;
for ( i = 0; i < length; i++ )
{
car = *((uchar*)(buffer+i));//buff[i];
car ^= crc[0];
crc[0] = crc[1] ^ TABLE2[car];
crc[1] = TABLE1[car];
}
return (*(uint *)(&crc[0]));
}
//--------------------------- crc end-----------------------------
/*==================================================================
函数功能：长整形整数转换为压缩BCD码
入口参数：num--长整形整数; *bcd_buf--压缩BCD码缓冲区指针
出口参数：*bcd_buf--压缩BCD码缓冲区指针
返回值：
全局变量：
编制人： 日期：2003-07-04
==================================================================*/
void long_to_bcd(ulong num,uchar *bcd_buf)
{
num = num%1000000;
bcd_buf[0] = num/10000;
bcd_buf[1] = (num%10000)/100;
bcd_buf[2] = num%100;
num = 0;
bcd_buf[0] = ((bcd_buf[0]/10)*0x10)+bcd_buf[0]%10;
bcd_buf[1] = ((bcd_buf[1]/10)*0x10)+bcd_buf[1]%10;
bcd_buf[2] = ((bcd_buf[2]/10)*0x10)+bcd_buf[2]%10;
}
/*------------------------------------------------------
功能：格式化长整数为带两位小数点的数
入口:
da == 长整数
num == 整数部分的位数
buf == 存放格式化后数据的缓冲区
出口：buf == 存放格式化后数据的缓冲区
全局变量：
------------------------------------------------------*/
void pri_format(long da,uchar num,uchar *buf)
{
int decimal;
long integer;
uint decimal0;
uchar xdata buf1[15];
integer = da /100;
decimal = da % 100;
//2005.11.7
decimal0=(uint)decimal;
if(decimal&0x8000)decimal0=0xffff-decimal0+1;
sprintf(buf1,"%%%uld.%%02u",(uint)num);
sprintf(buf,buf1,integer,decimal0);
}
/*------------------------------------------------------
使字符串bufs位于一行的中间输出到bufd
入口参数:
print_num == 一行的长度
bufs == 源字符串
bufd == 目标字符串
说明:优先空格在后面
------------------------------------------------------*/
void print_format(uchar line_len,uchar *bufd,uchar *bufs)
{
uchar len,after,before;
len = strlen(bufs);
after = (line_len - len)/2;
before = line_len - after - len;
while(before)
{
*bufd = ' ';
before--;
bufd++;
}
while(len)
{
*bufd = *bufs;
bufd++;
bufs++;
len--;
}
while(after)
{
*bufd = ' ';
after--;
bufd++;
}
*bufd = 0;
return;
}
/*------------------------------------------------------
入口参数:
da == 需打印的长整数
num == 整数部分的位数
buf == 存放打印数据的缓冲区
------------------------------------------------------*/
void pri_format3(ulong da,uchar num,uchar *buf)
{
int decimal;
long integer;
uchar i;
uchar buf1[15];
integer = da /100;
decimal = da % 100;
sprintf(buf1,"%%%uld.%%02u",(uint)num);
sprintf(&buf[1],buf1,integer,decimal);
if(buf[1]!=' ') buf[0] = '-';
else
{
buf[0] = ' ';
for(i=0;i<num+1;i++)
{
if(buf[i]!=' ')
{
buf[i-1] = '-';
break;
}
}
}
}
/*------------------------------------------------------
在字符串后添空格
入口参数:
len == 空格的长度
str == 源字符串
------------------------------------------------------*/
void add_blank(uchar len,uchar *str)
{
while(len)
{
*str = ' ';
len--;
str++;
}
*str = 0;
}
//====================================================================================
uchar wait_input_num(ulong * l,uchar point,uchar len,ulong max_num)
{
uchar key,old_key;//键值
uchar key_first,result;
uchar numkey[12];
uchar buf[15];
ulong num;
num=0;
key=0;old_key=0;
key_first=1;
set_value0(numkey,(uint)sizeof(numkey));
while(1)
{
openbacklight();
if(low_pwr) return(POWER_OFF);
key=get_key();
if (key==0)
{
old_key=0;
continue;
}
else
{
if(key==old_key)
{
if(key_first)
{
delayms(10);
key_first=0;
continue;
}
else
{
// beep(30);
}
}
else
{
key_first=1;
//beep(30);
}
old_key=key;
}
if(key==VOID)//取消退出
{
clear_lcd(0,4);
return(CANCEL);
}
if(key>='0' && key<='9' ||
key==KEY00 || key==POINT) //数字键
{
result=get_valid_digit(key,point,len,numkey);
strcpy(buf,numkey);
clear_lcd(3,1);
lcd_disp(3,0,buf);
if(result)
{
clear_lcd(3,1);
num=0;
set_value0(numkey,(uint)sizeof(numkey));
strcpy(buf,"按键错误,请重新输入");
lcd_disp(3,0,buf);
continue;
}
continue;
}
else //功能键
{
num=numstr_to_long(numkey,point,2);
}
if(key==CASH)//现金/确认键
{
if(num==0 || max_num>0 && num>max_num)
{
clear_lcd(3,1);
strcpy(buf,"按键错误,请重新输入");
lcd_disp(3,0,buf);
set_value0(numkey,(uint)sizeof(numkey));
continue;
}
*l=num;
break;
}
else
{
clear_lcd(3,1);
strcpy(buf,"按键错误,请重新输入");
lcd_disp(3,0,buf);
num=0;
key=0;
set_value0(numkey,(uint)sizeof(numkey));
continue;
}
}
return(0);
}
/**************************************************************
功能：去掉字符串右边的空格
作者：罗益军
**************************************************************/
void rtrim(uchar * src)
{
uint i,len,pos;
pos=0;
len=strlen(src);
for(i=0;i<len;i++)
{
if(src[i]==' ')
pos++;
else
pos=0;
}
src[len-pos]=0;
}
//====================================================================================
/*void money_format(uchar width,uchar * item,ulong money1,ulong money2,uchar * out_put)
{
uchar xdata buf[20];
if(money2>money1)
{
money1=money2-money1;
sprintf(buf,"-%lu.%02u",money1/100,(uint)(money1%100));
}
else
{
money1=money1-money2;
sprintf(buf,"%lu.%02u",money1/100,(uint)(money1%100));
}
strcpy(out_put,item);
add_blank(width-strlen(item)-strlen(buf),&out_put[strlen(item)]);
strcat(out_put,buf);
}
*/
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