Unix-style Fortune teller text display on LCD
Dependencies: 4DGL-uLCD-SE SDFileSystem mbed
Diff: main.cpp
- Revision:
- 2:7507d0c0e509
- Parent:
- 1:4d5e6b8edd00
diff -r 4d5e6b8edd00 -r 7507d0c0e509 main.cpp --- a/main.cpp Mon Mar 09 02:44:24 2015 +0000 +++ b/main.cpp Thu Mar 12 17:55:45 2015 +0000 @@ -10,33 +10,24 @@ char buffer[300]; //buffer to store the quotation float rando=0; //variable responsible to receive the random value uLCD.cls(); //clear the screen - printf("Hello\n"); //check the conection with the computer - - mkdir("/sd/mydir", 0777); //create a folder calle mydir - //Create the file with the quotations - FILE *fp = fopen("/sd/mydir/sdtest.txt", "w"); - if(fp == NULL) { - error("Could not open file for write\n"); - } - fprintf(fp, "It is much harder to find a job than to keep one.\nNo act of kindness, no matter how small, is ever wasted. -- Aesop\nDistance doesn't make you any smaller, but it does make you part of a larger picture.\nGod instructs the heart, not by ideas, but by pains and contradictions. -- De Caussade\nYou can always tell the people that are forging the new frontier. They're the ones with arrows sticking out of their backs.\nMan belongs wherever he wants to go. -- Wernher von Braun\nLife is too important to take seriously -- Corky Siegel\nShe never liked zippers, she said, until she opened one in bed.\nSales tax applies.\nGod created a few perfect heads. The rest he covered with hair.\n"); - fclose(fp); - - printf("Press the button\n");//lets you know when the file is created + while (true){ if (pb == 1){ //open the file to be read - FILE *ft = fopen("/sd/mydir/sdtest.txt", "r+"); + FILE *ft = fopen("/sd/sdtest.txt", "r+"); if(ft == NULL) { error("Could not open file for write\n"); } - rando = rand()%10+1;//random value for(int i=0; i<rando; i++){ //copy to buffer the quotation of the random value fgets(buffer, 300, ft); } + uLCD.background_color(WHITE); uLCD.cls(); + uLCD.background_color(WHITE); + uLCD.textbackground_color(WHITE); + uLCD.color(BLACK); uLCD.printf("%s\n", buffer); //prints in the scrren the string - printf("%s\n", buffer); fclose(ft); wait(0.2); }