From 86953fff14e0d53a695d27af93e3940e064b475c Mon Sep 17 00:00:00 2001
From: Philippe G <philippe44@users.noreply.github.com>
Date: Mon, 17 Jan 2022 23:41:03 -0800
Subject: [PATCH] option for a battery handler

---
 components/services/battery.c | 3 +++
 components/services/monitor.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/components/services/battery.c b/components/services/battery.c
index a0134c8c..2b356106 100644
--- a/components/services/battery.c
+++ b/components/services/battery.c
@@ -41,6 +41,8 @@ static struct {
 	.attenuation = ADC_ATTEN_DB_0,
 };	
 
+void (*battery_handler_svc)(float value);
+
 /****************************************************************************************
  * 
  */
@@ -65,6 +67,7 @@ static void battery_callback(TimerHandle_t xTimer) {
 	if (++battery.count == 30) {
 		battery.avg = battery.sum / battery.count;
 		battery.sum = battery.count = 0;
+		if (battery_handler_svc) (battery_handler_svc)(battery.avg);
 		ESP_LOGI(TAG, "Voltage %.2fV", battery.avg);
 	}	
 }
diff --git a/components/services/monitor.h b/components/services/monitor.h
index 3f441ff9..b0710153 100644
--- a/components/services/monitor.h
+++ b/components/services/monitor.h
@@ -20,6 +20,7 @@ extern bool jack_inserted_svc(void);
 extern void (*spkfault_handler_svc)(bool inserted);
 extern bool spkfault_svc(void);
 
+extern void (*battery_handler_svc)(float value);
 extern float battery_value_svc(void);
 extern uint16_t battery_level_svc(void);