main.cpp

00001 #include "mbed.h"
00002 #include <wave_player.h>
00003 
00004 ////////////////////////////////////////
00005 ////////    general setting     ////////
00006 ////////////////////////////////////////
00007 //#define     USE_TextLCD_20x4
00008 #define     USE_FIXED_IP
00009 
00010 ////////////////////////////////////////
00011 ////////    For TextLCD         ////////
00012 ////////////////////////////////////////
00013 #include "TextLCD.h"
00014 #ifdef  USE_TextLCD_20x4
00015 //TextLCD     lcd( p24, p26, p27, p28, p29, p30, TextLCD::LCD20x4 ); // rs, e, d0-d3
00016 #else
00017 TextLCD     lcd( p24, p26, p27, p28, p29, p30 ); // rs, e, d0-d3
00018 #endif
00019 
00020 ////////////////////////////////////////
00021 ////////    For SD_card         ////////
00022 ////////////////////////////////////////
00023 #include "SDFileSystem.h"
00024 //SDFileSystem    sd(p5, p6, p7, p13, "sd");  //  mosi, miso, sclk, cs, name
00025 SDFileSystem  sd(p5, p6, p7, p8,  "sd");  //  mosi, miso, sclk, cs, name  (HW modification candidate)
00026 
00027 AnalogOut       DACout(p18);
00028 wave_player     waver(&DACout);
00029 
00030 
00031 void test_TextLCD( void );
00032 void test_file_write( char *title, char *path );
00033 int  position( void );
00034 
00035 int main() {
00036     FILE  *fp;
00037     fp = fopen("/sd/test.wav","r");
00038     if (fp == NULL) {
00039         lcd.locate( 0, 0 );
00040         lcd.printf("File couldn't open\n");
00041     } else {
00042         lcd.locate( 0, 0 );
00043         lcd.printf("Open ok\n");
00044     }
00045     while (1) {
00046         lcd.locate( 0, 1 );
00047         lcd.printf("File Playing\n");
00048         waver.play(fp);
00049     }
00050     fclose(fp);
00051 }
00052 
00053 
00054 void test_TextLCD( void ) {
00055     //  TextLCD test
00056 
00057 #ifdef  USE_TextLCD_20x4
00058     lcd.locate( 0, 0 );
00059     for ( int i = 0, c = '0'; i < 20; i++, c++ )
00060         lcd.putc( c );
00061 
00062     for ( int i = 0, c = 'A'; i < 20; i++, c++ )
00063         lcd.putc( c );
00064 
00065     for ( int i = 0, c = 'a'; i < 20; i++, c++ )
00066         lcd.putc( c );
00067     for ( int i = 0, c = '0' - 10; i < 20; i++, c++ )
00068         lcd.putc( c );
00069     exit( 0 );
00070     wait( 300 );
00071     lcd.cls();
00072 #endif  //  USE_TextLCD_20x4
00073 
00074     lcd.locate( 0, 0 );
00075     lcd.printf( "TextLCD: OK?" );
00076     lcd.locate( 0, 1 );
00077     lcd.printf( "" );
00078 
00079 }
00080 
00081 void test_file_write( char *title, char *path ) {
00082     //  SD card test
00083     lcd.locate( 0, position() );
00084     lcd.printf( "%s: ", title );
00085 
00086     FILE *fp = fopen( path, "w" );
00087     if ( fp == NULL ) {
00088         lcd.printf( "error" );
00089         error( "Could not open file for write\n" );
00090     }
00091     fprintf( fp, "The mbed writing a file through the star board orange (%s)!", title );
00092     fclose( fp );
00093 
00094     lcd.printf( "OK." );
00095 }
00096 
00097 int position( void ) {
00098     static int  p   = 0;
00099 
00100 #ifdef  USE_TextLCD_20x4
00101     return( ++p % 4 );
00102 #else
00103     return( ++p % 2 );
00104 #endif
00105 }