From 28d73ad8660e27f9c7b20b6e978d3d0c412dec00 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Mon, 7 Nov 2022 12:01:29 +1100
Subject: Split driver-y things into a separate component

---
 src/drivers/include/battery.hpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/drivers/include/battery.hpp

(limited to 'src/drivers/include/battery.hpp')

diff --git a/src/drivers/include/battery.hpp b/src/drivers/include/battery.hpp
new file mode 100644
index 00000000..399e866f
--- /dev/null
+++ b/src/drivers/include/battery.hpp
@@ -0,0 +1,16 @@
+#pragma once
+
+#include <stdint.h>
+
+#include "esp_err.h"
+
+namespace gay_ipod {
+
+esp_err_t init_adc(void);
+
+/**
+ * Returns the current battery level in millivolts.
+ */
+uint32_t read_battery_voltage(void);
+
+}  // namespace gay_ipod
-- 
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