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path: root/drivers/battery/battery.c
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Diffstat (limited to 'drivers/battery/battery.c')
-rw-r--r--drivers/battery/battery.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/battery/battery.c b/drivers/battery/battery.c
new file mode 100644
index 0000000000..faf3c5a214
--- /dev/null
+++ b/drivers/battery/battery.c
@@ -0,0 +1,41 @@
+// Copyright 2025 QMK
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "battery_driver.h"
+#include "battery.h"
+#include "timer.h"
+
+#ifndef BATTERY_SAMPLE_INTERVAL
+# define BATTERY_SAMPLE_INTERVAL 30000
+#endif
+
+static uint8_t last_bat_level = 100;
+
+void battery_init(void) {
+ battery_driver_init();
+
+ last_bat_level = battery_driver_sample_percent();
+}
+
+__attribute__((weak)) void battery_percent_changed_user(uint8_t level) {}
+__attribute__((weak)) void battery_percent_changed_kb(uint8_t level) {}
+
+static void handle_percent_changed(void) {
+ battery_percent_changed_user(last_bat_level);
+ battery_percent_changed_kb(last_bat_level);
+}
+
+void battery_task(void) {
+ static uint32_t bat_timer = 0;
+ if (timer_elapsed32(bat_timer) > BATTERY_SAMPLE_INTERVAL) {
+ last_bat_level = battery_driver_sample_percent();
+
+ handle_percent_changed();
+
+ bat_timer = timer_read32();
+ }
+}
+
+uint8_t battery_get_percent(void) {
+ return last_bat_level;
+}