first commit

hw.h

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+/*
+ * TamaLIB - A hardware agnostic Tamagotchi P1 emulation library
+ *
+ * Copyright (C) 2021 Jean-Christophe Rona <jc@rona.fr>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+#ifndef _HW_H_
+#define _HW_H_
+
+#include "hal.h"
+
+#define LCD_WIDTH			32
+#define LCD_HEIGHT			16
+
+#define ICON_NUM			8
+
+typedef enum {
+	BTN_STATE_RELEASED = 0,
+	BTN_STATE_PRESSED,
+} btn_state_t;
+
+typedef enum {
+	BTN_LEFT = 0,
+	BTN_MIDDLE,
+	BTN_RIGHT,
+} button_t;
+
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+bool_t hw_init(void);
+void hw_release(void);
+
+void hw_set_lcd_pin(u8_t seg, u8_t com, u8_t val);
+void hw_set_button(button_t btn, btn_state_t state);
+
+void hw_set_buzzer_freq(u4_t freq);
+void hw_enable_buzzer(bool_t en);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _HW_H_ */