Add LoRa TX timing diagnostics

- Log idle/begin/write/end timing for LoRa TX under SERIAL_DEBUG_MODE - Document TX timing logs in README
2026-02-04 00:48:20 +01:00
parent 0a99bf3268
commit 5a86d1bd30
2 changed files with 30 additions and 1 deletions
--- a/README.md
+++ b/README.md
@@ -188,6 +188,7 @@ Packet layout:
 LoRa radio settings:
 - Frequency: **433 MHz** or **868 MHz** (set by build env via `LORA_FREQUENCY_HZ`)
 - SF12, BW 125 kHz, CR 4/5, CRC on, Sync Word 0x34
+- When `SERIAL_DEBUG_MODE` is enabled, LoRa TX logs include timing breakdowns for `idle/begin/write/end` to diagnose long transmit times.

 ## Data Format
 MeterData JSON (sender + MQTT):