Revision 2:f59bd5312559, committed 2017-11-20

Comitter:

NdA994

Date:

Mon Nov 20 22:18:10 2017 +0000

Parent:

1:e4d7342be507

Commit message:

Libreria per scrittura su Sd completa. Ho eseguito dei test per vedere se l'accelerometro reggeva la scrittura ed hanno dato esiti positivi.

Changed in this revision

diff -r e4d7342be507 -r f59bd5312559 LettoreSD.cpp

diff -r e4d7342be507 -r f59bd5312559 SDFileSystem.lib
--- a/SDFileSystem.lib	Tue May 16 05:18:55 2017 +0000
+++ b/SDFileSystem.lib	Mon Nov 20 22:18:10 2017 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/SDFileSystem/#8db0d3b02cec
+https://os.mbed.com/teams/Unina_corse/code/SDFileSystem1/#cfed551cc1a2

diff -r e4d7342be507 -r f59bd5312559 lettoreSD.h
--- /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

diff -r e4d7342be507 -r f59bd5312559 main.cpp
--- a/main.cpp	Tue May 16 05:18:55 2017 +0000
+++ b/main.cpp	Mon Nov 20 22:18:10 2017 +0000
@@ -1,19 +1,22 @@
 #include "mbed.h"
-#include "SDFileSystem.h"
- 
-SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board
- 
+#include "setting.h"
+#include "lettoreSD.h"
+
+
 int main() {
-    printf("Hello World!\n");   
- 
-    mkdir("/sd/mydir", 0777);
+    init();
+    printf("Hello World!\n\r");
+    initFile();  
+    aperturaFile();
+    for(int i=0; i<1000; i++){
+        stampaFile("A1xxxxoooooggggggeeeeeeerrrryyyyynhgrgr#2\r\n");
+    }
+    chiusuraFile(); 
+    aperturaFile();
+    for(int i=0; i<1000; i++){
+        stampaFile("A1xxxxoooooggggggeeeeeeerrrryyyyynhgrgr#2\r\n");
+    }
+    chiusuraFile(); 
+    printf("Goodbye World!\n\r");
     
-    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
-    if(fp == NULL) {
-        error("Could not open file for write\n");
-    }
-    fprintf(fp, "Hello fun SD Card World!");
-    fclose(fp); 
- 
-    printf("Goodbye World!\n");
 }

diff -r e4d7342be507 -r f59bd5312559 setting.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/setting.h	Mon Nov 20 22:18:10 2017 +0000
@@ -0,0 +1,18 @@
+#ifndef __SETTING__
+#define __SETTING__
+
+#include "mbed.h"
+
+#include "lettoreSD.h"
+
+Serial pc(USBTX, USBRX);
+
+void init(){
+    pc.baud(921600);    
+}
+
+
+
+
+
+#endif
\ No newline at end of file