📄 disp.c
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#include "ecrsys.h"
#include "data.h"
#include "sysdata.h"
#include "lcd.h"
#include "vfd.h"
#include "vfd_new.h"
#include "disp.h"
#include <string.h>
bool IsVfd(void);
CHR dsp_piriod[MAX_DISP_NUM];
const char Bit_Point[8] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 };
/*---------------------------------------------------------------
* Period Get,
* According to the dsp_piriod[0][1] to get the POINT position
*
* 03-9-8 21:02
*--------------------------------------------------------------*/
CHR period_get( CHR idx )
{
char ret;
// #ifdef NEW_VFD
// idx = MAX_DISP_NUM - idx -1;
// #endif
if ( idx < 8 )
{
if (dsp_piriod[0] & Bit_Point[idx])
ret = TRUE;
else
ret = FALSE;
}
else
{
if ( dsp_piriod[1] & Bit_Point[idx-8])
ret = TRUE;
else
ret = FALSE;
}
return(ret);
}
/************************************************************************************************
* Insert One Character to the charged position
* Input : dsp_char - the Character need to Insert.
* : posi - the position of the character need to insert.
*
* Modified on 2004-04-13 9:31
************************************************************************************************/
void Insert_Char(CHR dsp_char,CHR posi)
{
CHR jj;
if(posi >= MAX_DISP_NUM)
return;
jj = period_get(posi);
#ifdef LCD_DISP
LCD_DispChar(posi, dsp_char, jj);
#endif
#ifdef VFD_DISP
Vfd_DispChar(posi, dsp_char, jj);
#endif
}
/*------------------------------------------------------------------------------------------
* Insert a Numberic on LCD display.
* Input : CHR dsp_data -- the data need display.
* : CHR posi -- position need display.
* 03-9-8 20:59
*
* Modified on 2004-04-13 9:29
*------------------------------------------------------------------------------------------*/
void Insert_Num(CHR dsp_data,CHR posi)
{
CHR jj;
if(posi >= MAX_DISP_NUM)
return;
jj = period_get(posi);
#ifdef LCD_DISP
LCD_DispChar(posi, dsp_data, jj);
#endif
#ifdef VFD_DISP
Vfd_DispChar(posi, dsp_data, jj);
#endif
}
/*--------------------------------------------------------------------------------*
* Insert a sect to the LCD display.
*--------------------------------------------------------------------------------*/
void Insert_Sect(CHR dsp_data,CHR posi)
{
CHR jj;
if(posi >= MAX_DISP_NUM)
return;
jj = period_get(posi);
#ifdef LCD_DISP
LCD_Insert_Sect(dsp_data, posi, jj);
#endif
}
// Insert a string number to LCD display,
// 03-4-1 18:54 by ZhengXC
void disp_Num_Str(CHR *ptr,CHR posi)
{
for ( ; posi < MAX_DISP_NUM ; posi ++ )
{
if((*ptr >= '0') && (*ptr <= '9'))
Insert_Num((*ptr ++) - 0x30, posi);
else
Insert_Char(*ptr ++, posi);
}
}
//Insert a string to LCD display
// 03-4-1 15:46
void disp_Char_Str( CHR* str,CHR posi )
{
CHR tmp;
for ( ;(( posi < MAX_DISP_NUM) && (*str != 0)); posi ++ )
{
tmp = *str ++;
if((tmp >= '0') && (tmp <= '9'))
Insert_Num(tmp - '0', posi);
else
Insert_Char(tmp, posi);
}
}
/***************************************************************************************
* Insert one byte to the LCD
* In: the first position
* the Data need insert;
***************************************************************************************/
void Insert_Byte(CHR dsp_Byte, CHR posi)
{
CHR tmp;
Insert_Num(dsp_Byte >> 4,posi);
Insert_Num(dsp_Byte&0x0f,posi+1);
}
/*----------------------------------------------------------------------------------------
* void LCD_Back(CHAR flag);
* In: On / Off the LCD backlight.
* 03-4-2 11:23 by ZhengXC
*---------------------------------------------------------------------------------------*/
void Disp_Back(CHR flag)
{
#ifdef LCD_DISP
LCD_Back(flag);
#endif
}
/*------------------------------------------------------------------------------------*
* Set the LCD backlight base on the flag.
*------------------------------------------------------------------------------------*/
void LCD_Back_Set(void)
{
#ifdef LCD_DISP
if(sysflag->BackLight==1)
{
LCD_Back(ON);
g_LCDBLCnt = sysflag->LCD_BL_Time;
}
else
{
LCD_Back(OFF);
g_LCDBLCnt = 0;
}
#endif
}
/*----------------------------------------------------------------------------------------
* void Clr_Dsp_Data(void);
* In: None
* Out: None
* Clear the Display data.
*---------------------------------------------------------------------------------------*/
void Clr_Dsp_Data(void)
{
CHR tmp;
#ifdef LCD_DISP
Reset_LCD();
#endif
for ( tmp = 0; tmp < MAX_LCD_NUM; tmp ++ )
Insert_Char(' ',tmp);
}
/*----------------------------------------------------------------------------------------
* Initialize the LCD controller and clear the display
*---------------------------------------------------------------------------------------*/
void Init_Disp(void)
{
#ifdef LCD_DISP
Lcd_Init();
#endif
#ifdef VFD_DISP
Vfd_Init();
#endif
}
void LCD_Test(void)
{
WORD tmp;
CHR cntr;
cntr = 0;
Clr_Dsp_Data();
disp_Char_Str("ABCDEFGHIJKLM",0);
for ( tmp = 0; tmp < 0xff; tmp ++ )
for ( cntr = 0; cntr < 0xff; cntr ++ );
}
void Init_Lcd(void)
{
#ifdef VFD_DISP
Vfd_Init();
#endif
#ifdef LCD_DISP
LCD_Init();
#endif
}
/*----------------------------------------------------------------------------*
* Insert the period to the LCD.
* Note: In this function, the radix point only display one times,
* and will display the radix point immediately
*----------------------------------------------------------------------------*/
void Insert_Period(byte posi)
{
if(posi >= MAX_DISP_NUM)
return;
#ifdef LCD_DISP
LCD_InsPeriod(posi);
#endif
#ifdef VFD_DISP
Vfd_InsPeriod(posi);
#endif
}
/*----------------------------------------------------------------------------*
* Cancel the period displayed in the LCD
* Note: This function will clear the radix point dispaly immediately
*----------------------------------------------------------------------------*/
void Cancel_Period(byte posi)
{
#ifdef LCD_DISP
LCD_ClrPeriod(posi);
#endif
#ifdef VFD_DISP
Vfd_ClrPeriod(posi);
#endif
}
/*-------------------------------------------------------------------*
* Clear the period array, When next display,
* will not display the period in the LCD.
*-------------------------------------------------------------------*/
void Clr_Period(void)
{
dsp_piriod[0] = 0;
dsp_piriod[1] = 0;
}
//////////////////////////////////////////////////////////////////////////////
/// The display library funcitons, add after 2004-12-09 by JWM
//////////////////////////////////////////////////////////////////////////////
/* Set the default display */
void Set_Dft_Dsp(void)
{
Clr_Dsp_Data();
RightDisp(0, sysflag->sysdots);
}
/* The specify display, only contains left align format */
void Spec_Disp(dword dsp_data, char len, byte posi)
{
posi += len - 1;
while(len --)
{
Insert_Num(dsp_data%10, posi --);
dsp_data /= 10;
}
}
/*---------------------------------------------------------------------------*
* Display the long number in the right position. *
* num : the long number, it can negative. *
* dots : the position of the radix point. *
*---------------------------------------------------------------------------*/
void RightDisp(long num ,char dots)
{
byte tmp[MAX_LENGTH_15+1];
byte len;
{//TFT display
if (num == 0 && dots == sysflag->sysdots)
Lcd_Tl_Input_Disp(TL_INPUT_CLEAR, 0);
}
//LCD / VFD display
tmp[MAX_LENGTH_15] = 0;
len = LongAndDot2Str(num, dots, tmp, 0, 0, 0, 0);
VFDDisplay(tmp+MAX_LENGTH_15-len, NOTCLEARD, RIGHT);
if(dots > 0)
{
Insert_Period(MAX_LCD_NUM - dots - 1); /* Display the dots only once */
}
}
void disp_long(DWORD data)
{
char i;
Clr_Dsp_Data();
Insert_Byte((CHR)data,8);
data >>= 8;
Insert_Byte((CHR)data,6);
data >>= 8;
Insert_Byte((CHR)data,4);
data >>= 8;
Insert_Byte((CHR)data,2);
bellcnt = 0xfe;
GetKey();
}
/*-------------------------------------------------------------------------------------------------------------*
* *
* Set the period position: *
* position : 1~16 *
* clear : CLR ---clear. *
* SET ---set. *
* *
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - *
* posi: 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F *
*bit(dsp_piriod):b0 | b1 | b2 | b3 | b4 | b5 | b6 | b7 | b8 | b9 | b8 | b8 | b8 | b8 | b8 | b8 *
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - *
* *
*-------------------------------------------------------------------------------------------------------------*/
void VFDSetPeriod(byte position,byte flag)
/* Note: When used this function, it will display the radix point to the LCD immediately */
{
if(position > MAX_LCD_NUM-1)
return;
//#ifdef NEW_VFD
// position = MAX_DISP_NUM - position -1;
//#endif
if(flag == CLR) /* Clear flag */
{
if(position < 8)
dsp_piriod[0] &= (~Bit_Point[position]);
else
dsp_piriod[1] &= (~Bit_Point[position-8]);
Cancel_Period(position);
}
else if(flag == SET) /* Set flag */
{
if(position < 8)
dsp_piriod[0] |= (Bit_Point[position]);
else
dsp_piriod[1] |= (Bit_Point[position-8]);
Insert_Period(position);
}
else return;
}
/*----------------------------------------------------------------------------
* Display a character string.
*
* IN: *str --- > string need display.
* clear --- > Flag for clear the current display on LCD or not
* LeftRight--- > Null flag, will be delete later.
* 03-8-13 10:28 by X.C.Zheng
*
* Modified on 2004-04-13 9:22
-----------------------------------------------------------------------------*/
void VFDDisplay(char *str, char clear,byte LeftRight)
{
int i;
char cch0, len;
char posi;
if(LeftRight > 2)
return;
len = strlen(str);
if(len > MAX_LCD_NUM )
len = MAX_LCD_NUM;
if( LeftRight == RIGHT ) /* The right position, adjust */
posi = MAX_LCD_NUM - len;
else if(LeftRight == ALIGN_MID)
posi = (MAX_LCD_NUM - len)/2;
else
posi = 0;
if(clear == CLEARD) /* Clear the previous display */
Clr_Dsp_Data();
for( i = 0; i < len; i++ )
{
if(posi >= MAX_LCD_NUM) /* Out of range, no need to display the remainder data */
break;
cch0 = str[i];
if((cch0 >= '0') && (cch0 <= '9'))
Insert_Num(cch0 - '0', posi ++);
else
Insert_Char(cch0, posi ++);
}
}
#if 0//check LCD or VFD, 现在不用检测, 但是保留以前的程序.
//如果需要检测跳线来检测显示屏的类型, 再开放这一段程序,
//同时要修改LCD_DISP/VFD_DISP 的宏定义方式.
///////////////////////////////////////////////////////////////////////////////
// Description: Check whether VFD display
// In Param: void
// Out Param: void
// Return: TRUE / FALSE
///////////////////////////////////////////////////////////////////////////////
bool IsVfd(void)
{
return true;
}
///////////////////////////////////////////////////////////////////////////////
// Description:Read Jump set from mainboard.
// In Param: void
// Out Param: void
// Return: TRUE -- VFD / FALSE -- LCD
///////////////////////////////////////////////////////////////////////////////
byte Vfd_ReadJumper(void)
{
byte i;
pur3 = 0xff;
for (i=0; i<5; i++);
#if COUNTRY == AMERICA
if ((Sw_Read() & 0x01) == 0x01) // tie to GND --- LCD
{
vfd_lcd_Disp = LCD_DISP;
}
else
{
vfd_lcd_Disp = VFD_DISP;
}
#else
if ((Sw_Read() & 0x01) == 0x01) // short with GND --- LCD
{
vfd_lcd_Disp = VFD_DISP;
}
else
{
vfd_lcd_Disp = LCD_DISP;
}
#endif
return IsVfd();
}
#endif
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