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MP3.cpp
00001 #include "mbed.h" 00002 #include "LCD4884.h" 00003 #include "string.h" 00004 LCD4884 lcd; 00005 Serial pc(SERIAL_TX,SERIAL_RX); 00006 AnalogIn joy(A0); 00007 char text1[50]={"MUSIC1"}; 00008 char text2[50]={"MUSIC2"}; 00009 char text3[50]={"MUSIC3"}; 00010 char text4[50]={"MUSIC4"}; 00011 int user(){ 00012 float i = joy.read()*1000; 00013 if(i>780 & i<785) {return 10;} //none 00014 if(i<10) {return 20;} //left 00015 if(i>760 & i<765) {return 30;} //right 00016 if(i>950) {return 40;} //up 00017 if(i>495 & i<505) {return 50;} //down 00018 } 00019 void page1(){ //page to lcd 00020 lcd.LCD_write_string(30,0,"MENU",1); 00021 lcd.LCD_write_string(0,1,"USER1",0); //max14 6row 00022 } 00023 void page21(){ 00024 lcd.LCD_write_string(30,0,"USER1",1); 00025 lcd.LCD_write_string(0,1,text1,1); //max14 6row 00026 lcd.LCD_write_string(0,2,text2,0); 00027 lcd.LCD_write_string(0,3,text3,0); 00028 lcd.LCD_write_string(0,4,text4,0); 00029 } 00030 void page22(){ 00031 lcd.LCD_write_string(30,0,"USER1",1); 00032 lcd.LCD_write_string(0,1,text1,0); //max14 6row 00033 lcd.LCD_write_string(0,2,text2,1); 00034 lcd.LCD_write_string(0,3,text3,0); 00035 lcd.LCD_write_string(0,4,text4,0); 00036 } 00037 void page23(){ 00038 lcd.LCD_write_string(30,0,"USER1",1); 00039 lcd.LCD_write_string(0,1,text1,0); //max14 6row 00040 lcd.LCD_write_string(0,2,text2,0); 00041 lcd.LCD_write_string(0,3,text3,1); 00042 lcd.LCD_write_string(0,4,text4,0); 00043 } 00044 void page24(){ 00045 lcd.LCD_write_string(30,0,"USER1",1); 00046 lcd.LCD_write_string(0,1,text1,0); //max14 6row 00047 lcd.LCD_write_string(0,2,text2,0); 00048 lcd.LCD_write_string(0,3,text3,0); 00049 lcd.LCD_write_string(0,4,text4,1); 00050 } 00051 void page31(){ 00052 lcd.LCD_write_string(0,0,"NAME1",0); 00053 lcd.LCD_write_string(0,1,"ALBUM1",0); //max14 6row 00054 lcd.LCD_write_string(0,2,"LIKE1",0); 00055 lcd.LCD_write_string(0,3,"MOOD1",0); 00056 lcd.LCD_write_string(0,4,"SKIP1",0); 00057 } 00058 void page32(){ 00059 lcd.LCD_write_string(0,0,"NAME2",0); 00060 lcd.LCD_write_string(0,1,"ALBUM2",0); //max14 6row 00061 lcd.LCD_write_string(0,2,"LIKE2",0); 00062 lcd.LCD_write_string(0,3,"MOOD2",0); 00063 lcd.LCD_write_string(0,4,"SKIP2",0); 00064 } 00065 void page33(){ 00066 lcd.LCD_write_string(0,0,"NAME3",0); 00067 lcd.LCD_write_string(0,1,"ALBUM3",0); //max14 6row 00068 lcd.LCD_write_string(0,2,"LIKE3",0); 00069 lcd.LCD_write_string(0,3,"MOOD3",0); 00070 lcd.LCD_write_string(0,4,"SKIP3",0); 00071 } 00072 void page34(){ 00073 lcd.LCD_write_string(0,0,"NAME4",0); 00074 lcd.LCD_write_string(0,1,"ALBUM4",0); //max14 6row 00075 lcd.LCD_write_string(0,2,"LIKE4",0); 00076 lcd.LCD_write_string(0,3,"MOOD4",0); 00077 lcd.LCD_write_string(0,4,"SKIP4",0); 00078 } 00079 00080 int main() { 00081 lcd.LCD_init(); 00082 lcd.backlight(ON); 00083 int change=0; 00084 int down=0; 00085 int num=0; 00086 while(1) 00087 { 00088 num = user(); 00089 //page1(); 00090 //printf("page1\n"); 00091 switch(num){ 00092 case 10: //main page 00093 lcd.LCD_clear(); 00094 page1(); 00095 printf("10\n"); 00096 //printf("page1"); 00097 wait(0.75); 00098 break; 00099 case 20: //left click//return main page 00100 lcd.LCD_clear(); 00101 page1(); 00102 printf("20\n"); 00103 // printf("page11"); 00104 wait(0.75); 00105 break; 00106 case 30: //next page1//next page2 00107 lcd.LCD_clear(); 00108 printf("30\n"); 00109 wait(0.75); 00110 change++; 00111 if(change==1){ //1 click//page2 00112 page21(); 00113 printf("page21"); 00114 num = 50; 00115 } 00116 if(change==2){ //2 click//page3 00117 if(down==0){ 00118 page31(); 00119 printf("page31"); 00120 } 00121 if(down==1){ 00122 page32(); 00123 printf("page32"); 00124 } 00125 if(down==2){ 00126 page33(); 00127 printf("page33"); 00128 } 00129 if(down==3){ 00130 page34(); 00131 printf("page34"); 00132 down=0; 00133 } 00134 } 00135 if(change==3){ //reset change 00136 change=1; 00137 } 00138 break; 00139 case 40: //click up 00140 lcd.LCD_clear(); 00141 printf("40\n"); 00142 wait(0.75); 00143 //if(down==1){ 00144 // page21(); 00145 // printf("page21"); 00146 // } 00147 // if(down==2){ 00148 // page22(); 00149 // printf("page22"); 00150 // down=1; 00151 // } 00152 // if(down==3){ 00153 // page23(); 00154 // printf("page23"); 00155 // down=2; 00156 // } 00157 // break; 00158 case 50: //click down 00159 lcd.LCD_clear(); 00160 printf("50\n"); 00161 wait(0.75); 00162 down++; 00163 if(change==1){ 00164 if(down==0){ 00165 page21(); 00166 printf("page21"); 00167 } 00168 if(down==1){ 00169 page22(); 00170 printf("page22"); 00171 } 00172 if(down==2){ 00173 page23(); 00174 printf("page23"); 00175 } 00176 if(down==3){ 00177 page24(); 00178 printf("page24"); 00179 } 00180 if(down==4){ 00181 down=0; 00182 } 00183 } 00184 } 00185 } 00186 }
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