log battery voltage

diff --git a/firmware/main.c b/firmware/main.c
index 95cf70a..a6cc1a8 100644 (file)
--- a/firmware/main.c
+++ b/firmware/main.c
@@ -563,6 +563,10 @@ int main()
                                log_byte(batt_on >> 8);
 #endif
                        }
+                       if (jiffies == 0) {
+                               log_byte(batt_on >> 8);
+                               log_byte(batt_off >> 8);
+                       }
                        log_flush();
                }
        }