Wind Direction Sensor Data Transmission Issue

**Problem:**
The wind direction sensor has stopped transmitting data after a certain point.

**Objective:**
Identify whether the issue stems from the code, sensor malfunction, or associated chip.

**Action:**
1. Investigate when the sensor ceased functioning.
2. Determine if the problem lies in the code, sensor hardware, or chip.
3. Test and analyze to isolate the root cause.
4. Provide a concise report outlining the identified issue and recommended solution.