Track raw battery voltage and filtered battery voltage separately. Estimate remaining battery as min(voltage_estimate, discharged_estimate). Battery voltage LPF time increased.

2026-07-08 05:50:35 +08:00 · 2013-11-11 22:02:55 +04:00
parent e8487b7498
commit 714f5ea634
6 changed files with 57 additions and 68 deletions
@@ -53,7 +53,8 @@
 */
 struct battery_status_s {
 	uint64_t	timestamp;		/**< microseconds since system boot, needed to integrate */
-	float   	voltage_v;		/**< Battery voltage in volts, filtered           	 */
+	float   	voltage_v;		/**< Battery voltage in volts, 0 if unknown           	 */
+	float   	voltage_filtered_v;		/**< Battery voltage in volts, filtered, 0 if unknown  	 */
 	float		current_a;		/**< Battery current in amperes, -1 if unknown */
 	float		discharged_mah;		/**< Discharged amount in mAh, -1 if unknown	 */
 };