aa31532d8c
- Fix NULL pointer dereference: move modbus_set_slave after ctx validation (ORNO) - Fix InfluxDB line protocol: remove stray comma in voltage measurement - Move InfluxDB token to env variable INFLUX_TOKEN with fallback to default - Fix spike detection for negative power values using fabs() - Read and validate HTTP response from InfluxDB after writes - Replace all sprintf with snprintf to prevent buffer overflows - Batch ORNO InfluxDB writes into single TCP connection (5→1) - Fix non-portable absolute include path for modbus-rtu.h Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>