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tests/driver_bmx280: fix displayed temperature when negative

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This commit is contained in:
Alexandre Abadie 2017-11-21 21:44:58 +01:00
parent 612d49db3e
commit 5f0eae18b3
1 changed files with 6 additions and 1 deletions
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7
tests/driver_bmx280/main.c
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@ -83,6 +83,10 @@ int main(void)
/* Get temperature in centi degrees Celsius */
temperature = bmx280_read_temperature(&dev);
bool negative = (temperature < 0);
if (negative) {
temperature = -temperature;
}
/* Get pressure in Pa */
pressure = bmx280_read_pressure(&dev);
@ -92,12 +96,13 @@ int main(void)
humidity = bme280_read_humidity(&dev);
#endif
printf("Temperature [°C]: %d.%d\n"
printf("Temperature [°C]:%c%d.%d\n"
"Pressure [Pa]: %lu\n"
#if defined(MODULE_BME280)
"Humidity [%%rH]: %u.%02u\n"
#endif
"\n+-------------------------------------+\n",
(negative) ? '-' : ' ',
temperature / 100, (temperature % 100) / 10,
#if defined(MODULE_BME280)
(unsigned long)pressure,