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Merge pull request #8140 from bergzand/pr/jc42test-neg

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test/driver_jc42: fix displayed temperature when negative
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Alexandre Abadie 2017-11-25 12:42:17 +01:00 committed by GitHub
commit fd1ff458dc
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1 changed files with 9 additions and 1 deletions
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10
tests/driver_jc42/main.c
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@ -71,8 +71,16 @@ int main(void)
puts("[Failed]");
return 1;
}
bool negative = (temperature < 0);
if (negative) {
temperature = -temperature;
}
/* display results */
printf("temperature: %d.%02d C\n", temperature / 100, temperature % 100);
printf("temperature: %c%d.%02d C\n",
(negative) ? '-' : ' ',
temperature / 100, temperature % 100);
/* sleep between measurements */
xtimer_usleep(1000 * US_PER_MS);