added showcard source

firmware/l0dable/showcard.c

@@ -0,0 +1,70 @@
+#include "filesystem/ff.h"
+#include <basic/basic.h>
+#include "usetable.h"
+
+#define MAXSIZE 1024
+
+//shows vcards
+void ram(void)
+{
+	char filename[13];
+	uint8_t buf[MAXSIZE];
+	FRESULT res;
+	UINT readbytes;
+	FIL file;
+	uint8_t key;
+	int i,j=0,lines=0;
+	char *beginline=buf;
+	char help;
+
+	selectFile(filename,"CRD");
+	lcdClear();
+	res=f_open(&file, (const char*)filename, FA_OPEN_EXISTING|FA_READ);
+	res=f_read(&file, (char *)buf, MAXSIZE, &readbytes);
+	for(i=0;i<readbytes;i++)
+	{
+		if(lines==7)
+		{
+			lines=0;
+			lcdRefresh();
+			while(1)
+			{
+			    	key = getInput();
+				if( key == BTN_DOWN){
+			            	break;
+				}
+
+			}
+		}
+		if(buf[i]=='\n')
+		{
+			j=0;
+			buf[i]=0;
+			lcdPrintln(beginline);
+			beginline=&buf[i+1];
+			lines++;
+		}
+		else if(j>13)
+		{
+			help=buf[i];
+			j=0;
+			buf[i]=0;
+			lcdPrintln(beginline);
+			beginline=&buf[i];
+			buf[i]=help;
+			lines++;
+		}
+		j++;
+		
+	}
+	lcdRefresh();
+	while (1)
+	{
+	    	key = getInput();
+		if( key == BTN_LEFT ){
+	            	break;
+		}
+	}
+
+}
+