Diff: keyboard.h

Revision:

0:5a419ba2726d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/keyboard.h	Tue Oct 28 12:19:22 2014 +0000
@@ -0,0 +1,80 @@
+#ifndef __KEYBOARD_H__
+#define __KEYBOARD_H__
+
+
+#include "board.h"
+
+
+typedef enum
+{
+	key_released = 0,
+	key_pressed
+}
+keyboard_key_press_t;
+
+
+typedef struct
+{
+	int8_t debounce;
+	keyboard_key_press_t value;
+	bool changed;
+}
+keyboard_key_data_t;
+
+
+typedef struct
+{
+	uint8_t port;
+	uint8_t pin;
+	uint8_t function;
+	keyboard_key_data_t data;
+}
+keyboard_key_t;
+
+
+typedef struct
+{
+	uint8_t col_port;
+	uint8_t col_pin;
+	uint8_t row_port;
+	uint8_t row_pin;
+	keyboard_key_data_t data;
+}
+keyboard_matrix_key_t;
+
+
+typedef struct
+{
+	int8_t value;
+	int8_t state;
+	uint8_t accelerator;
+	uint32_t timestamp;
+	int8_t state_sub;
+}
+keyboard_rotary_encoder_data_t;
+
+
+#define KEY_DEBOUNCE_MIN  (0)
+#define KEY_DEBOUNCE_MAX  (3)
+#define KEY_PERIOD_MIN  (10)
+#define KEY_PERIOD_MAX  (500)
+
+
+void keyboard_init(void);
+int8_t keyboard_key_is_debounced(int8_t debounce);
+uint8_t keyboard_matrix_key_read(keyboard_matrix_key_t *p_key);
+uint8_t keyboard_key_read(keyboard_key_t *p_key);
+uint8_t keyboard_key_debounce(int8_t *p_debounce, uint8_t state);
+uint32_t keyboard_scan_matrix(void);
+uint32_t keyboard_scan_encoders(void);
+void keyboard_encoder_speed(keyboard_rotary_encoder_data_t *p_encoder_data);
+int8_t keyboard_encoder_tick(keyboard_key_t *p_key_a, keyboard_key_t *p_key_b, keyboard_rotary_encoder_data_t *p_encoder_data);
+bool keyboard_get_pushbutton_changed(uint8_t key_nr);
+keyboard_key_press_t keyboard_get_pushbutton(uint8_t key_nr, bool use);
+void keyboard_set_pushbutton(uint8_t key_nr, keyboard_key_press_t value);
+int8_t keyboard_get_rotary_encoder_value(uint8_t encoder_nr);
+void keyboard_set_rotary_encoder_value(uint8_t encoder_nr, int8_t value);
+uint8_t keyboard_get_rotary_encoder_accelerator(uint8_t encoder_nr);
+
+
+#endif // __KEYBOARD_H__