Initial commit

components/input/include/input.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "esp_err.h"
+#include "esp_adc/adc_oneshot.h"
+
+typedef enum {
+    INPUT_NONE = 0,
+    INPUT_UP,
+    INPUT_DOWN,
+    INPUT_LEFT,
+    INPUT_RIGHT,
+    INPUT_CENTER,
+} input_event_t;
+
+void input_init(void);
+input_event_t input_poll(void);
+esp_err_t input_read_raw(int *out_raw);
+adc_channel_t input_get_channel(void);