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77 lines
2.7 KiB
C
77 lines
2.7 KiB
C
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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/*
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* GP2X: Hardware Stuff.
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*
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*/
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#ifndef GP2X_HW_H
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#define GP2X_HW_H
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//GP2X Main Joystick Mappings
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//TODO: Use these more standard mappings over the custom ones.
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#define GP2X_BUTTON_UP (0)
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#define GP2X_BUTTON_UPLEFT (1)
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#define GP2X_BUTTON_LEFT (2)
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#define GP2X_BUTTON_DOWNLEFT (3)
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#define GP2X_BUTTON_DOWN (4)
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#define GP2X_BUTTON_DOWNRIGHT (5)
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#define GP2X_BUTTON_RIGHT (6)
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#define GP2X_BUTTON_UPRIGHT (7)
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#define GP2X_BUTTON_START (8)
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#define GP2X_BUTTON_SELECT (9)
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#define GP2X_BUTTON_L (10)
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#define GP2X_BUTTON_R (11)
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#define GP2X_BUTTON_A (12)
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#define GP2X_BUTTON_B (13)
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#define GP2X_BUTTON_X (14)
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#define GP2X_BUTTON_Y (15)
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#define GP2X_BUTTON_VOLUP (16)
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#define GP2X_BUTTON_VOLDOWN (17)
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#define GP2X_BUTTON_CLICK (18)
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#define GP2X_MAXVOL 100 // Highest level permitted by GP2X's mixer
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#define SYS_CLK_FREQ 7372800 // Clock Frequency
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extern void GP2X_device_init();
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extern void GP2X_device_deinit();
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extern void GP2X_mixer_set_volume(int, int);
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extern int GP2X_mixer_get_volume();
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extern void GP2X_mixer_move_volume(int);
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extern void GP2X_setCpuspeed(unsigned int cpuspeed);
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extern int GP2X_getBattLevel();
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extern void save_system_regs(void); /* save some registers */
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extern void set_display_clock_div(unsigned div);
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extern void set_FCLK(unsigned MHZ); /* adjust the clock frequency (in Mhz units) */
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extern void set_920_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
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extern void set_DCLK_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
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extern void Disable_940(void); /* 940t down */
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extern void gp2x_video_wait_vsync(void);
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#endif //GP2X_HW_H
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