lcdgraphics_alpha.c

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#ifdef ALPHA

#include <avr/io.h>
#include <avr/pgmspace.h>
#include <avr/interrupt.h>
#include "main.h"
#include "types.h"
#include "lcdgraphics.h"
#include "BCD.h"
#include "avrfat16.h"                   // Included for long filename / ID3 stuff.
        

        #include "LCD_driver.h"
        #include "LCD_functions.h"
//      volatile char gLCD_Update_Required;
//      char LCD_Data[LCD_REGISTER_COUNT];
//      char gTextBuffer[TEXTBUFFER_SIZE];
//      volatile char gScrollMode;
//      char gFlashTimer;
//      char gColon;
//      volatile signed char gScroll;
        uint8   ALPHA_textBufferPos;
extern uint8    gDisplayTimeOut; // from main.c to set # of seconds to show info

#include "uart.h"





void LCD_Initialize(void)
{
                LCD_Init();
}


void LCD_Blank(void)
{

                LCD_Clear();

}


void LCD_Sleep(void)
{

                LCD_Clear();
                //CBI(LCDCRA, 7);             // disable LCD
                //Enable LCD start of frame interrupt
                LCDCRA &= ~( (1<<LCDEN));
}


void LCD_Wake(void)
{
        extern uint8 gLCD_Refresh;


        LCD_Init();
        //SBI(LCDCRA, 7);             // enable LCD
        LCDCRA |=  (1<<LCDEN) ;
        gLCD_Refresh=TRUE;
}


void LCD_PrintfU4(uint8 Data)
{
        /* Send 4-bit hex value */
    uint8 Character[2];
        Character[0] = Data&0x0f;
    if (Character[0]>9)
    {
        Character[0]+='A'-10;
    }
    else
    {
        Character[0]+='0';
    }

        gTextBuffer[ALPHA_textBufferPos++] = Character[0];
        gTextBuffer[ALPHA_textBufferPos] =0;

        
}

void LCD_PrintfU8(uint8 Data)
{
    /* Send 8-bit hex value */
    LCD_PrintfU4(Data>>4);
    LCD_PrintfU4(Data);
}






uint8 LCD_Time(uint16 data)
{

        return 0;
}

uint8 LCD_FileName(uint8 resetScroll)
{
        uint8 i;
        //extern char gScroll;
        //extern char gScrollMode;

        extern char gLCD_Start_Scroll_Timer;
 
        gDisplayTimeOut = 0;
        gShowFilename = TRUE;
        for (i=0;FAT16_longfilename[i]&&i<=LFN_BUFFER_LENGTH;i++); // find name length
        if ((i>6)){ // scroll if larger than display
                gLCD_Start_Scroll_Timer=3;
                gScroll=0;
                LCD_UpdateRequired(TRUE,TRUE);
        } else{
                gScroll = 0;
                LCD_UpdateRequired(TRUE,FALSE);
        }
        
        return 0;
}

void LCD_Play(void)
{
        //gShowFilename =FALSE; 
        LCD_puts_f(PSTR("PLAY\0"), 1);
        gDisplayTimeOut = STAT_DISPLAY_TIME+1;
        //LCD_UpdateRequired(TRUE,TRUE);

}


void LCD_Stop(void)
{
        LCD_puts_f(PSTR("STOP\0"), 1);
        gDisplayTimeOut = STAT_DISPLAY_TIME+1;

}


void LCD_Pause(void)
{

        LCD_puts_f(PSTR("PAUSE\0"), 1);
        gDisplayTimeOut = STAT_DISPLAY_TIME+1;

}

void LCD_Vol(uint8 volume, uint8 boostOn)
{
                gTextBuffer[0]='V';
                gTextBuffer[1]='O';
                gTextBuffer[2]='L';
                gTextBuffer[3]=' ';
                ALPHA_textBufferPos =4; 
                LCD_PrintfU4(volume);

                gDisplayTimeOut = STAT_DISPLAY_TIME+1;
                LCD_puts(gTextBuffer,1);
}

uint8 LCD_Tester(void)
{
                

        uint8 i;
        gShowFilename = TRUE;

        for (i = 0; pgm_read_byte(&VERSIONINFO1[i]) && i < 25; i++){
                FAT16_longfilename[i] = pgm_read_byte(&VERSIONINFO1[i]);
    }
        FAT16_longfilename[i] = 0;
        LCD_UpdateRequired(TRUE,TRUE);
        

        return 0;
}       



void LCD_Scanning(void)
{

        LCD_puts_f( PSTR("SCANNING...\0"),1);
        gDisplayTimeOut = 0;

        
}

void LCD_Battery(uint8 percentage)
{

        // TODO: make use of the flat battery LCD segment
        if (percentage <100){
                ALPHA_textBufferPos =0; 
                LCD_PrintfU8(CHAR2BCD2(percentage));
        }else{
                gTextBuffer[0]='1';
                gTextBuffer[1]='0';
                gTextBuffer[2]='0';
                ALPHA_textBufferPos =3; 
        }
        gTextBuffer[ALPHA_textBufferPos]=' ';
        gTextBuffer[ALPHA_textBufferPos+1]='*';//'%'
        gTextBuffer[ALPHA_textBufferPos+2]='/';
        gTextBuffer[ALPHA_textBufferPos+3]=':';
        gTextBuffer[ALPHA_textBufferPos+4]=' ';
        gTextBuffer[ALPHA_textBufferPos+5]='B';
        gTextBuffer[ALPHA_textBufferPos+6]='T';
        gTextBuffer[ALPHA_textBufferPos+7]='R';
        gTextBuffer[ALPHA_textBufferPos+8]='Y';
        gTextBuffer[ALPHA_textBufferPos+9]=0x00;
        LCD_puts(gTextBuffer,1);
        gDisplayTimeOut = STAT_DISPLAY_TIME+1;
        
}

#endif