Diff: main.cpp

Revision:

0:83fce1a82d67

Child:

1:dee5e71f05bd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jul 10 03:34:16 2013 +0000
@@ -0,0 +1,87 @@
+/**************************************************************************************/
+/*SMARTGPU2 intelligent embedded graphics processor unit
+ those examples are for use the SMARTGPU2 with the mbed microcontoller, just connect tx,rx,and reset
+ Board:
+ http://vizictechnologies.com/#/smart-gpu-2/4577779046
+ 
+ www.vizictechnologies.com 
+ Vizic Technologies copyright 2013 */
+/**************************************************************************************/
+/**************************************************************************************/
+
+/********************************************************
+ This simple sketch does the next:
+ 1.- list the dirs and files
+ 2.- print the number of dirs and files
+ 3.- print the names while they fit
+********************************************************/
+
+#include "mbed.h"
+#include "SMARTGPU2.h"
+
+SMARTGPU2 lcd(TXPIN,RXPIN,RESETPIN);  //create our object called "lcd"
+
+FILERESULT res;            //create the variable that will store all SMARTGPU2 commands responses
+
+unsigned int row=10;
+
+//function that loops forever on error
+void die(unsigned char response){ //if the response is different than OK, print and loop forever
+  NUMBEROFBYTES charsPrint;
+  if(response!=F_OK){
+    lcd.string(10,row,319,239,"Error on microSD... forever loop@",&charsPrint);
+    while(1);  
+  }
+}
+
+/***************************************************/
+/***************************************************/
+void initializeSmartGPU2(void){      //Initialize SMARTGPU2 Board
+  lcd.reset();                       //physically reset SMARTGPU2
+  lcd.start();                       //initialize the SMARTGPU2 processor
+}
+
+/***************************************************/
+/***************************************************/
+/***************************************************/
+/***************************************************/
+int main() {
+  char buffer[100]={0}; 
+  unsigned int dirs=0, files=0, i=0;
+  NUMBEROFBYTES charsPrinted;
+
+  initializeSmartGPU2();             //Init communication with SmartGPU2 board
+
+  //strings config
+  lcd.setTextColour(GREEN);  
+  lcd.setTextSize(FONT1);    
+    
+  lcd.string(10,row,319,239,"List dirs, files + print names demo!",&charsPrinted); row+=20;
+  lcd.setTextSize(FONT0);        
+  lcd.string(10,row,319,239,"List Dirs and Files...",&charsPrinted);               row+=15;
+  res=lcd.SDFgetList(&dirs,&files);    //obtain dirs and files
+  die(res);
+  lcd.string(10,row,319,239,"Dirs:",&charsPrinted);
+  lcd.printNumber(40,row,dirs); //print the obtained directories
+  lcd.string(70,row,319,239,"Files:",&charsPrinted);    
+  lcd.printNumber(105,row,files); //print the obtained files    
+  row+=15;
+
+  //print dir names
+  lcd.string(10,row,319,239,"Dir Names--------------------",&charsPrinted);             row+=12;
+  for(i=0;i<dirs;i++){
+    res=lcd.SDFgetDirName(i,buffer); //get Dir number i name in buffer
+    die(res);
+    lcd.string(10,row,319,239,buffer,&charsPrinted); row+=12;      //print the name if fit
+  }
+  row+=10;
+  //print file names
+  lcd.string(10,row,319,239,"File Names--------------------",&charsPrinted);             row+=12;
+  for(i=0;i<files;i++){
+    res=lcd.SDFgetFileName(i,buffer); //get Dir number i name in buffer
+    die(res);
+    lcd.string(10,row,319,239,buffer,&charsPrinted); row+=12;      //print the name if fit
+  }    
+  
+  while(1); //loop forever    
+}
\ No newline at end of file