HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/PELLION/VHD_Lib Files · LPP_drivers/apb_lcd_driver.c

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             apb_lcd_driver.c
        
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      #include "apb_lcd_driver.h"

      #include "lpp_apb_functions.h"

      #include "lpp_apb_functions.h"

      #include <stdio.h>

      int lcdbusy(lcd_device* lcd)

      {

         return (!(lcd->cfg_reg&readyFlag)==readyFlag);

      }

      lcd_device* lcdopen(int count)

      {

          lcd_device* dev;

          dev = (lcd_device*) apbgetdevice(LPP_LCD_CTRLR,VENDOR_LPP,count);

          return dev;

          //* scan APB bus an return the count(th) lcd controler */

      }

      lcd_err lcdsendcmd(lcd_device* lcd,int cmd)

      {

          lcd_err err;

          err = lcd_error_no_error;

          if (lcd!=NULL)

          {

              while(lcdbusy(lcd));

              lcd->cfg_reg = cmd;

              return err;

          }

          else

          {

              err = lcd_error_not_openned ;

              return err;

          }

      }

      lcd_err lcdsetchar(lcd_device* lcd,int position,const char value)

      {

          lcd_err err;

          err = lcd_error_no_error;

          return err;

      }

      lcd_err lcdprint(lcd_device* lcd,int position,const char* value)

      {

          lcd_err err;

          err = lcd_error_no_error;

          if (lcd!=NULL)

          {

              int i = position;

              int n = 0;

              while(value[n]!= '\0' && i<lcdCharCnt)

              {

                      if(value[n] == '\n')

                      {

                          i=40;n++;

                      }

                      lcd->Frame_buff[i++] = value[n++];

              }

              return err;

          }

          else

          {

              err = lcd_error_not_openned ;

              return err;

          }

      }

      lcd_err lcdclear(lcd_device* lcd)

      {

          lcd_err err;

          err = lcd_error_no_error;

          if (lcd!=NULL)

          {

              int i=0;

              for(i=0;i<lcdCharCnt;i++)

              {

               lcd->Frame_buff[i] = ' ';

              }

              return err;

          }

          err = lcd_error_not_openned ;

         return err;

      }

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				#include "apb_lcd_driver.h"
				#include "lpp_apb_functions.h"
				#include "lpp_apb_functions.h"
				#include <stdio.h>

				int lcdbusy(lcd_device* lcd)
				{
				return (!(lcd->cfg_reg&readyFlag)==readyFlag);
				}


				lcd_device* lcdopen(int count)
				{
				lcd_device* dev;
				dev = (lcd_device*) apbgetdevice(LPP_LCD_CTRLR,VENDOR_LPP,count);
				return dev;
				//* scan APB bus an return the count(th) lcd controler */

				}



				lcd_err lcdsendcmd(lcd_device* lcd,int cmd)
				{
				lcd_err err;
				err = lcd_error_no_error;
				if (lcd!=NULL)
				{
				while(lcdbusy(lcd));
				lcd->cfg_reg = cmd;
				return err;
				}
				else
				{
				err = lcd_error_not_openned ;
				return err;
				}
				}



				lcd_err lcdsetchar(lcd_device* lcd,int position,const char value)
				{
				lcd_err err;
				err = lcd_error_no_error;
				return err;
				}



				lcd_err lcdprint(lcd_device* lcd,int position,const char* value)
				{
				lcd_err err;
				err = lcd_error_no_error;
				if (lcd!=NULL)
				{
				int i = position;
				int n = 0;
				while(value[n]!= '\0' && i<lcdCharCnt)
				{
				if(value[n] == '\n')
				{
				i=40;n++;
				}
				lcd->Frame_buff[i++] = value[n++];
				}
				return err;
				}
				else
				{
				err = lcd_error_not_openned ;
				return err;
				}
				}



				lcd_err lcdclear(lcd_device* lcd)
				{
				lcd_err err;
				err = lcd_error_no_error;
				if (lcd!=NULL)
				{
				int i=0;
				for(i=0;i<lcdCharCnt;i++)
				{
				lcd->Frame_buff[i] = ' ';
				}
				return err;
				}
				err = lcd_error_not_openned ;
				return err;
				}