Emilio Monti / Mbed 2 deprecated test_wait

"wait_us" example

Dependencies:   mbed

main.cpp

Committer:
emilmont
Date:
2013-03-21
Revision:
1:09163b143242
Parent:
0:453461456608

File content as of revision 1:09163b143242:

#include "mbed.h"

int main() {
    volatile int us = 100;
    volatile uint32_t start = 0xFFFFFFF0;
    volatile uint32_t us_ticker  = 100;
    
    // void wait_us(int us) {
    //     uint32_t start = us_ticker_read();
    //     while ((us_ticker_read() - start) < us);
    // }
    if ((us_ticker - start) < us) {
        printf("while(True): Failed to detect that the interval is expired, still in the loop \n");
    } else {
        printf("while(False): Got out of the wait loop\n");
    }
    printf("%d\n", (us_ticker - start));

    DigitalOut led(LED1);
    while (1) {
        led = !led;
        wait(0.5);
    }
}