Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| en:iot-open:practical:hardware:sut:stm32:emb4_1 [2024/04/22 17:41] – [Steps] ktokarz | en:iot-open:practical:hardware:sut:stm32:emb4_1 [2024/04/22 17:56] (current) – [Result validation] ktokarz | ||
|---|---|---|---|
| Line 55: | Line 55: | ||
| sensors.begin(); | sensors.begin(); | ||
| </ | </ | ||
| - | |||
| === Step 4 === | === Step 4 === | ||
| Read the data: | Read the data: | ||
| <code c> | <code c> | ||
| + | sensors.requestTemperatures(); | ||
| if (sensors.getDeviceCount()> | if (sensors.getDeviceCount()> | ||
| { | { | ||
| tempDS = sensors.getTempCByIndex(0); | tempDS = sensors.getTempCByIndex(0); | ||
| - | } | ||
| - | else | ||
| - | { | ||
| - | // Sensors not present (broken?) or 1-wire bus error | ||
| } | } | ||
| </ | </ | ||
| Line 79: | Line 75: | ||
| The observable temperature is usually within the range of 19-24C. If you find the temperature much higher, check your code, and if that is okay, please contact our administrator to inform us about the faulty AC. | The observable temperature is usually within the range of 19-24C. If you find the temperature much higher, check your code, and if that is okay, please contact our administrator to inform us about the faulty AC. | ||
| + | ===== FAQ ===== | ||
| + | **I've got constant readings of value 85.0. What to do?**: Check if GPIO is OK (should be D0), check if you initialised controller class and call the function '' | ||
| <WRAP noprint> | <WRAP noprint> | ||
