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@ -30,18 +30,19 @@
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#define TICKS_TO_WAIT (10 * RTT_FREQUENCY) |
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static volatile uint32_t last; |
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void cb(void *arg) |
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{ |
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(void)arg; |
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uint32_t now; |
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now = rtt_get_counter() + TICKS_TO_WAIT; |
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now = (now > RTT_MAX_VALUE) ? now - RTT_MAX_VALUE : now; |
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rtt_set_alarm(now, cb, 0); |
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last += TICKS_TO_WAIT; |
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last &= RTT_MAX_VALUE; |
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rtt_set_alarm(last, cb, 0); |
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puts("Hello"); |
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} |
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int main(void) |
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{ |
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puts("\nRIOT RTT low-level driver test"); |
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@ -51,6 +52,7 @@ int main(void)
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rtt_init(); |
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puts("Setting initial alarm"); |
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last = TICKS_TO_WAIT; |
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rtt_set_alarm(TICKS_TO_WAIT, cb, 0); |
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puts("Done setting up the RTT, wait for many Hellos"); |
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