Diff: lettoreSD.h

Revision:

2:f59bd5312559

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lettoreSD.h	Mon Nov 20 22:18:10 2017 +0000
@@ -0,0 +1,52 @@
+#ifndef __LETTORESD__
+#define __LETTORESD__
+
+#include "SDFileSystem.h"
+
+int nFile = 1;
+ 
+SDFileSystem sd(SPI_MOSI, SPI_MISO, SPI_SCK, A2, "sd");
+FILE *fp;
+char buffer[4100];
+int nCounter = 0;
+
+void initFile(){
+    mkdir("/sd/mydir", 0777);
+}
+    
+    
+FILE * aperturaFile(){
+    char destinazione[14];
+    char path[21]="/sd/mydir/";
+    sprintf(destinazione, "%d", nFile); 
+    strcat(destinazione, ".txt");
+    strcat(path, destinazione);
+    fp = fopen(path, "w");
+    if(fp == NULL){
+        error("Could not open file for write\n");
+    }
+    return fp;
+}
+    
+void chiusuraFile(){
+    fclose(fp);
+    nFile++;
+    buffer[0] = 0;
+    nCounter = 0;
+}
+
+void stampaFile(char* stringa){
+    if(nCounter == 99){
+        fprintf(fp, "%s", buffer);
+        nCounter = 0;
+        buffer[0] = 0;
+        printf("sono qua <---------\n\r");
+    }
+    else{
+        printf("sono qua\n\r");
+        nCounter++;
+        strcat(buffer, stringa);
+    }
+}
+
+#endif
\ No newline at end of file