main.cpp

00001 #include "mbed.h"
00002 #include "test_env.h"
00003 
00004 /* This test purpose is to verify the behaviour when the program does not link
00005  * any symbol from the mbed library.
00006  * In the past we had an issue where the stdio retargeting was not linked in.
00007  */
00008 
00009 int main() {
00010     MBED_HOSTTEST_TIMEOUT(20);
00011     MBED_HOSTTEST_SELECT(stdio_auto);
00012     MBED_HOSTTEST_DESCRIPTION(stdio);
00013     MBED_HOSTTEST_START("MBED_2");
00014 
00015     DigitalOut led1(LED1);
00016     DigitalOut led2(LED2);
00017 
00018     int value_int;
00019     
00020 
00021     notify_start(); // Just to sync with host test supervisor
00022 
00023     const char* PRINT_PATTERN = "MBED: Your value was: %d\r\n";
00024 
00025     while (true) {
00026         // SCANF PRINTF family
00027         value_int = 0;
00028         led1 = 1;
00029         scanf("%d", &value_int);
00030         printf(PRINT_PATTERN, value_int);
00031         led1 = 0;
00032 
00033         // FSCANF, FPRINTF family
00034         value_int = 0;
00035         led2 = 1;
00036         fscanf(stdin, "%d", &value_int);
00037         fprintf(stdout, PRINT_PATTERN, value_int);
00038         led2 = 0;
00039     }
00040 }