Revision 0:66db9a0438c9, committed 2017-03-09

Comitter:

jangelgm

Date:

Thu Mar 09 21:49:54 2017 +0000

Commit message:

Lectura/escritura de datos en fichero.

Changed in this revision

diff -r 000000000000 -r 66db9a0438c9 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Mar 09 21:49:54 2017 +0000
@@ -0,0 +1,18 @@
+/* Program Example 10.1: read and write char data bytes
+*/
+#include "mbed.h"
+Serial pc(USBTX,USBRX); // setup terminal link
+LocalFileSystem local("local"); // define local file system
+int write_var;
+int read_var; // create data variables
+int main ()
+{
+    FILE* File1 = fopen("/local/datafile.txt","w"); // open file
+    write_var=0x23; // example data
+    fputc(write_var, File1); // put char (data value) into file
+    fclose(File1); // close file
+    FILE* File2 = fopen ("/local/datafile.txt","r"); // open file for reading
+    read_var = fgetc(File2); // read first data value
+    fclose(File2); // close file
+    pc.printf("input value = %i \n",read_var); // display read data value
+}
\ No newline at end of file

diff -r 000000000000 -r 66db9a0438c9 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Mar 09 21:49:54 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/6c34061e7c34
\ No newline at end of file