Juan Angel García
/
10_2
Lectura/escritura de cadena de caracteres en fichero.
Revision 0:22b21b6e33dc, committed 2017-03-09
- Comitter:
- jangelgm
- Date:
- Thu Mar 09 21:50:37 2017 +0000
- Commit message:
- Lectura/escritura de cadena de caracteres en fichero.
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 22b21b6e33dc main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Mar 09 21:50:37 2017 +0000 @@ -0,0 +1,17 @@ +/* Program Example 10.2: Read and write text string data +*/ +#include "mbed.h" +Serial pc(USBTX,USBRX); // setup terminal link +LocalFileSystem local("local"); // define local file system +char write_string[64]; // character array up to 64 characters +char read_string[64]; // create character arrays (strings) +int main () +{ + FILE* File1 = fopen("/local/textfile.txt","w"); // open file access + fputs("lots and lots of words and letters", File1); // put text into file + fclose(File1); // close file + FILE* File2 = fopen ("/local/textfile.txt","r"); // open file for reading + fgets(read_string,256,File2); // read first data value + fclose(File2); // close file + pc.printf("text data: %s \n",read_string); // display read data string +} \ No newline at end of file
diff -r 000000000000 -r 22b21b6e33dc mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Mar 09 21:50:37 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/6c34061e7c34 \ No newline at end of file