add column information

2 years ago · 520ce3f050
parent b822698b81
commit 520ce3f050
1 changed files with 2 additions and 0 deletions
--- a/FDRS_Gateway/README.md
+++ b/FDRS_Gateway/README.md
@ -31,6 +31,8 @@ SSID, password, and MQTT credentials are also configurable in 'fdrs_globals.h'.
 ### ```#define USE_SD_LOG```
 Enables SD-card logging. Used only on the MQTT gateway if sending the MQTT message fails. Make sure to set the correct SD_SS (chip/slave select) pin in the lines below.

+Logging is done in the following CSV Format: ```timestamp,reading_id,datatype,value```
+
 ### ```#define USE_LED```
 This option initializes FastLED! I haven't developed this very much, perhaps you have ideas?