Vizic Technologies / Mbed 2 deprecated ListContents_SG2

List File Contents on a microSD card Demo, FAT16/FAT32 - MBED + SmartGPU2 board

Dependencies:   SMARTGPU2 mbed

main.cpp@1:dee5e71f05bd, 2014-04-17 (annotated)

Committer:
emmanuelchio
Date:
Thu Apr 17 21:50:43 2014 +0000
Revision:
1:dee5e71f05bd
Parent:
0:83fce1a82d67 
SmartGPU2 ListContents_SG2 demo- Please select(uncomment) your smartGPU2 board under SMARTGPU2.h file before compiling!!!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emmanuelchio 1:dee5e71f05bd 1 /**************************************************************************************/
emmanuelchio 0:83fce1a82d67 2 /**************************************************************************************/
emmanuelchio 0:83fce1a82d67 3 /*SMARTGPU2 intelligent embedded graphics processor unit
emmanuelchio 1:dee5e71f05bd 4 those examples are for using the SMARTGPU2 with the mbed microcontoller, just connect tx,rx,and reset
emmanuelchio 0:83fce1a82d67 5 Board:
emmanuelchio 1:dee5e71f05bd 6 http://www.vizictechnologies.com/
emmanuelchio 0:83fce1a82d67 7
emmanuelchio 0:83fce1a82d67 8 www.vizictechnologies.com
emmanuelchio 1:dee5e71f05bd 9 Vizic Technologies copyright 2014 */
emmanuelchio 0:83fce1a82d67 10 /**************************************************************************************/
emmanuelchio 0:83fce1a82d67 11 /**************************************************************************************/
emmanuelchio 0:83fce1a82d67 12
emmanuelchio 0:83fce1a82d67 13 /********************************************************
emmanuelchio 0:83fce1a82d67 14 This simple sketch does the next:
emmanuelchio 0:83fce1a82d67 15 1.- list the dirs and files
emmanuelchio 0:83fce1a82d67 16 2.- print the number of dirs and files
emmanuelchio 0:83fce1a82d67 17 3.- print the names while they fit
emmanuelchio 0:83fce1a82d67 18 ********************************************************/
emmanuelchio 0:83fce1a82d67 19
emmanuelchio 0:83fce1a82d67 20 #include "mbed.h"
emmanuelchio 0:83fce1a82d67 21 #include "SMARTGPU2.h"
emmanuelchio 0:83fce1a82d67 22
emmanuelchio 0:83fce1a82d67 23 SMARTGPU2 lcd(TXPIN,RXPIN,RESETPIN); //create our object called "lcd"
emmanuelchio 0:83fce1a82d67 24
emmanuelchio 0:83fce1a82d67 25 FILERESULT res; //create the variable that will store all SMARTGPU2 commands responses
emmanuelchio 0:83fce1a82d67 26
emmanuelchio 0:83fce1a82d67 27 unsigned int row=10;
emmanuelchio 0:83fce1a82d67 28
emmanuelchio 0:83fce1a82d67 29 //function that loops forever on error
emmanuelchio 0:83fce1a82d67 30 void die(unsigned char response){ //if the response is different than OK, print and loop forever
emmanuelchio 0:83fce1a82d67 31 NUMBEROFBYTES charsPrint;
emmanuelchio 0:83fce1a82d67 32 if(response!=F_OK){
emmanuelchio 0:83fce1a82d67 33 lcd.string(10,row,319,239,"Error on microSD... forever loop@",&charsPrint);
emmanuelchio 0:83fce1a82d67 34 while(1);
emmanuelchio 0:83fce1a82d67 35 }
emmanuelchio 0:83fce1a82d67 36 }
emmanuelchio 0:83fce1a82d67 37
emmanuelchio 0:83fce1a82d67 38 /***************************************************/
emmanuelchio 0:83fce1a82d67 39 /***************************************************/
emmanuelchio 0:83fce1a82d67 40 void initializeSmartGPU2(void){ //Initialize SMARTGPU2 Board
emmanuelchio 0:83fce1a82d67 41 lcd.reset(); //physically reset SMARTGPU2
emmanuelchio 0:83fce1a82d67 42 lcd.start(); //initialize the SMARTGPU2 processor
emmanuelchio 0:83fce1a82d67 43 }
emmanuelchio 0:83fce1a82d67 44
emmanuelchio 0:83fce1a82d67 45 /***************************************************/
emmanuelchio 0:83fce1a82d67 46 /***************************************************/
emmanuelchio 0:83fce1a82d67 47 /***************************************************/
emmanuelchio 0:83fce1a82d67 48 /***************************************************/
emmanuelchio 0:83fce1a82d67 49 int main() {
emmanuelchio 0:83fce1a82d67 50 char buffer[100]={0};
emmanuelchio 0:83fce1a82d67 51 unsigned int dirs=0, files=0, i=0;
emmanuelchio 0:83fce1a82d67 52 NUMBEROFBYTES charsPrinted;
emmanuelchio 0:83fce1a82d67 53
emmanuelchio 0:83fce1a82d67 54 initializeSmartGPU2(); //Init communication with SmartGPU2 board
emmanuelchio 0:83fce1a82d67 55
emmanuelchio 0:83fce1a82d67 56 //strings config
emmanuelchio 0:83fce1a82d67 57 lcd.setTextColour(GREEN);
emmanuelchio 0:83fce1a82d67 58 lcd.setTextSize(FONT1);
emmanuelchio 0:83fce1a82d67 59
emmanuelchio 0:83fce1a82d67 60 lcd.string(10,row,319,239,"List dirs, files + print names demo!",&charsPrinted); row+=20;
emmanuelchio 0:83fce1a82d67 61 lcd.setTextSize(FONT0);
emmanuelchio 0:83fce1a82d67 62 lcd.string(10,row,319,239,"List Dirs and Files...",&charsPrinted); row+=15;
emmanuelchio 0:83fce1a82d67 63 res=lcd.SDFgetList(&dirs,&files); //obtain dirs and files
emmanuelchio 0:83fce1a82d67 64 die(res);
emmanuelchio 0:83fce1a82d67 65 lcd.string(10,row,319,239,"Dirs:",&charsPrinted);
emmanuelchio 0:83fce1a82d67 66 lcd.printNumber(40,row,dirs); //print the obtained directories
emmanuelchio 0:83fce1a82d67 67 lcd.string(70,row,319,239,"Files:",&charsPrinted);
emmanuelchio 0:83fce1a82d67 68 lcd.printNumber(105,row,files); //print the obtained files
emmanuelchio 0:83fce1a82d67 69 row+=15;
emmanuelchio 0:83fce1a82d67 70
emmanuelchio 0:83fce1a82d67 71 //print dir names
emmanuelchio 0:83fce1a82d67 72 lcd.string(10,row,319,239,"Dir Names--------------------",&charsPrinted); row+=12;
emmanuelchio 0:83fce1a82d67 73 for(i=0;i<dirs;i++){
emmanuelchio 0:83fce1a82d67 74 res=lcd.SDFgetDirName(i,buffer); //get Dir number i name in buffer
emmanuelchio 0:83fce1a82d67 75 die(res);
emmanuelchio 0:83fce1a82d67 76 lcd.string(10,row,319,239,buffer,&charsPrinted); row+=12; //print the name if fit
emmanuelchio 0:83fce1a82d67 77 }
emmanuelchio 0:83fce1a82d67 78 row+=10;
emmanuelchio 0:83fce1a82d67 79 //print file names
emmanuelchio 0:83fce1a82d67 80 lcd.string(10,row,319,239,"File Names--------------------",&charsPrinted); row+=12;
emmanuelchio 0:83fce1a82d67 81 for(i=0;i<files;i++){
emmanuelchio 0:83fce1a82d67 82 res=lcd.SDFgetFileName(i,buffer); //get Dir number i name in buffer
emmanuelchio 0:83fce1a82d67 83 die(res);
emmanuelchio 0:83fce1a82d67 84 lcd.string(10,row,319,239,buffer,&charsPrinted); row+=12; //print the name if fit
emmanuelchio 0:83fce1a82d67 85 }
emmanuelchio 0:83fce1a82d67 86
emmanuelchio 0:83fce1a82d67 87 while(1); //loop forever
emmanuelchio 0:83fce1a82d67 88 }