add schematic pdfs and firmware code

Code/devterm_keyboard/keyboard.h

@@ -0,0 +1,52 @@
+#ifndef KEYBOARD_H
+#define KEYBOARD_H
+
+/*
+ * clockworkpi devterm keyboard test2 
+ * able to correct scan the 8x8 keypads re-action
+ */
+
+#include "devterm.h"
+
+#include "keys_io_map.h"
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+
+#define MATRIX_ROWS 8
+#define MATRIX_COLS 8
+
+#ifndef DEBOUNCE
+#   define DEBOUNCE 5
+#endif
+
+void init_rows();
+void init_cols();
+uint8_t read_io(uint8_t io);
+
+void matrix_init();
+uint8_t matrix_scan(void);
+
+bool matrix_is_on(uint8_t row, uint8_t col);
+uint8_t matrix_get_row(uint8_t row) ;
+
+
+//void matrix_print(void);
+
+
+
+void keyboard_task(DEVTERM*);
+void keyboard_init(DEVTERM*);
+
+
+#define KEY_PRESSED 1
+#define KEY_RELEASED 0
+
+#define KEY_PRNT_SCRN 0xCE //Print screen
+#define KEY_PAUSE  0xd0
+
+#define KEY_VOLUME_UP 0x108
+#define KEY_VOLUME_DOWN 0x109
+
+#endif