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112 chrv 1 
#ifndef __MAIN_H__
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#define __MAIN_H__
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/**
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 * @mainpage  General program for ATMEGA128 ZX Evolution.
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 *
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 * @section history Revision history
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 *
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 * @subsection current Current version.
562 chrv 10 
 *
685 lvd 11 
 * - Add any (left or right) Ctrl,Alt keys and exclude mapped Ctrl,Alt keys from Ctrl-Alt-Del functionality (reset).
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 * - Add reading state of LCTRL,RCTRL,LALT,RALT,LSHIFT,RSHIFT,F12 keyboard states from RTC register D (bits 0-6).
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 * - Add reading state of NUM LOCK LED from RTC register C (bit 0).
667 chrv 14 
 * - Fix update_keys function.
656 chrv 15 
 * - Add EEPROM access via RTC interface.
667 chrv 16 
 * - Add reset PS2 keyboard after error.
656 chrv 17 
 * - Fix change resolution command (need for some PS2 mouses).
567 chrv 18 
 *
656 chrv 19 
 * @subsection ver_2014_04_13 Version 13.04.2014.
667 chrv 20 
 *
656 chrv 21 
 * - Fix access to users keyboard map.
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 *
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 * @subsection ver_2013_11_08 Version 08.11.2013.
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 *
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 * - Add mode 60Hz;
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 * - Fix RS232 (clear overrun error flag).
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 *
562 chrv 28 
 * @subsection ver_2012_02_13 Version 13.02.2011.
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 *
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 * - Add SD WRP and SD DET to C gluk's register.
536 chrv 31 
 * - Fix PS2 keyboard hangup.
505 chrv 32 
 * - Add some controls to C gluk's register.
494 chrv 33 
 * - Add access to PS2 keyboards log via gluk extensions.
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 *
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 * @subsection ver_2011_09_29 Version 29.09.2011.
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 *
486 chrv 37 
 *  - Add support BCD or HEX format in emulation Gluk clock.
478 chrv 38 
 *  - Fix RTS line control.
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 *
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 * @subsection ver_2011_06_11 Version 11.06.2011.
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 *
437 chrv 42 
 *  - Add NMI button supporting.
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 *  - Fix PS/2 mouse initialization.
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 *
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 * @subsection ver_2011_05_11 Version 11.05.2011
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 *
478 chrv 47 
 * - Direct load UBRR on RS232 mode [if (DLM&0x80)!=0 ].
382 chrv 48 
 * - Control PLL (ICS501M) via PE2,PE3. Set it to 2X.
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 *
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 * @subsection ver_2011_04_26 Version 26.04.2011
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 *
374 chrv 52 
 * - Add RS232 supporting.
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 * - Increase delay for reset FPGA (nCONFIG pin) before download it.
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 *
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 * @subsection ver_2011_04_02 Version 02.04.2011
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 *
364 chrv 57 
 * - Add access to 0..EF cells of PC8583.
359 chrv 58 
 * - Fix RTC PC8583 dayweek 0..6 convert to DS12788 dayweek 1..7 and vice versa.
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 *
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 * @subsection ver_2010_12_07 Version 07.12.2010
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 *
299 chrv 62 
 * - Keyboard mapping without using RAM.
478 chrv 63 
 * - Add setting resolution for PS/2 mouse [1..4].
299 chrv 64 
 *   (left and right mouse buttons and pad'*' - default [1], pad'+' - increment, pad'-' - decrement).
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 * - Add PS/2 mouse resolution saving to RTC register.
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 *
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 * @subsection ver_2010_11_29 Version 29.11.2010
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 *
292 chrv 69 
 * - "NumLock" switch mode to beeper/pwm or tapeout ("NumLock" led light on tapeout mode).
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 * - Create full translation map (0x00-0x7f for extended scan codes).
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 *
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 * @subsection ver_2010_10_17 Version 17.10.2010
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 *
219 chrv 74 
 * - "F9","F10","F11" on PS/2 keyboard not used for reset function.
240 chrv 75 
 * - "F12" on PS/2 keyboard soft/hard reset. Short press (<5sec) - soft reset, long press (5sec) - hard reset.
219 chrv 76 
 * - "Ctrl-Alt-Del" on PS/2 keyboard reset ZX (hard reset). If all keys is mapped to ZX keyboard - function not work.
292 chrv 77 
 * - Create translation map (PS/2 to ZX keyboard) in eeprom (default in progmem).
217 lvd 78 
 * - Fix PS/2 mouse and keyboard send mode (without 'delay' function).
219 chrv 79 
 * - Support load from tape input.
217 lvd 80 
 *
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 * @subsection ver_2010_03_30 Version 30.03.2010
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 *
186 chrv 83 
 * - Fix fpga load and ZX part init (optimize).
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 *
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 * @subsection ver_2010_03_28 Version 28.03.2010
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 *
182 chrv 87 
 * - Fix PS/2 mouse error handler (analize error and reinit mouse if need it).
179 chrv 88 
 * - Add support for get version info (via Gluk cmos extra registers 0xF0..0xFF).
89 
 * - Optimize sources, some correction (log, fpga load).
176 chrv 90 
 * - Fix PS/2 timeout error handler.
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 *
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 * @subsection ver_2010_03_24 Version 24.03.2010
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 *
172 chrv 94 
 * - Fix Power Led behavior (it off while atx power off).
163 chrv 95 
 * - "Print Screen" PS2 keyboard key set NMI on ZX.
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 * - Soft reset (Z80 only) to service (0) page if pressed "softreset" key <5 seconds.
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 *
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 * @subsection ver_2010_03_10 Version 10.03.2010
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 *
149 chrv 100 
 * - Add PS2 keyboard led controlling: "Scroll Lock" led equal VGA mode.
135 chrv 101 
 * - Fix mapping gluk (DS12887) nvram to PCF8583.
129 chrv 102 
 * - Fix Update Flag in register C (emulation Gluk clock).
126 chrv 103 
 * - Add modes register and save/restore it to RTC NVRAM.
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 * - Add support for zx (mechanical) keyboard.
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 * - Add support for Kempston joystick.
112 chrv 106 
 *
163 chrv 107 
 * @subsection ver_2010_02_04 Version 04.02.2010 - base version (1.00 in SVN).
112 chrv 108 
 *
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 */
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126 chrv 111 
/**
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 * @file
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 * @brief Main module.
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 * @author http://www.nedopc.com
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 */
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/** Common flag register. */
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extern volatile UBYTE flags_register;
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/** Direction for ps2 mouse data (0 - Receive/1 - Send). */
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#define FLAG_PS2MOUSE_DIRECTION 0x01
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/** Type of ps2 mouse (0 - classical [3bytes in packet]/1 - msoft [4bytes in packet]). */
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#define FLAG_PS2MOUSE_TYPE      0x02
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/** Ps2 mouse data for zx (0 - not ready/1 - ready). */
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#define FLAG_PS2MOUSE_ZX_READY  0x04
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/** Spi interrupt detected (0 - not received/1 - received). */
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#define FLAG_SPI_INT            0x08
149 chrv 127 
/** Direction for ps2 keyboard data (0 - Receive/1 - Send). */
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#define FLAG_PS2KEYBOARD_DIRECTION  0x10
179 chrv 129 
/** Version type (0 - BaseConf /1 - BootLoader). */
494 chrv 130 
//#define FLAG_VERSION_TYPE       0x20
217 lvd 131 
/** Last tape in bit value. */
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#define FLAG_LAST_TAPE_VALUE    0x40
219 chrv 133 
/** Hard reset flag (1 - enable hard reset). */
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#define FLAG_HARD_RESET         0x80
126 chrv 135 
 
437 chrv 136 
/** Common extension flag register. */
299 chrv 137 
extern volatile UBYTE flags_ex_register;
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/** Ps2 mouse command (0 - not/1 - process). */
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#define FLAG_EX_PS2MOUSE_CMD    0x01
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/** Ps2 keyboard map (0 - default/1 - user). */
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#define FLAG_EX_PS2KEYBOARD_MAP 0x02
437 chrv 142 
/** NMI interrupt set (0 - not/1 - set). */
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#define FLAG_EX_NMI             0x04
299 chrv 144 
 
126 chrv 145 
/** Common modes register. */
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extern volatile UBYTE modes_register;
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/** VGA mode (0 - not set/1 - set). */
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#define MODE_VGA 0x01
292 chrv 149 
/** Tapeout mode (0 - beeper or pwm mode/1 - tapeout). */
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#define MODE_TAPEOUT 0x02
505 chrv 151 
/** CAPS LED mode (0 - off/1 - on). */
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#define MODE_CAPSLED 0x04
686 lvd 153 
/** pentagon/60Hz/48k/128k modes */
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#define MODES_RASTER 0x30
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#define MODE_VIDEO_MASK (MODE_VGA|MODES_RASTER)
126 chrv 156 
 
494 chrv 157 
/** Type extensions of gluk registers. */
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extern volatile UBYTE ext_type_gluk;
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/** Type is baseconfiguration version. */
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#define EXT_TYPE_BASECONF_VERSION     0
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/** Type is bootloader version. */
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#define EXT_TYPE_BOOTLOADER_VERSION   1
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/** Type is PS2 keyboards log. */
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#define EXT_TYPE_PS2KEYBOARDS_LOG     2
658 lvd 165 
/** Type is reading some config bytes. */
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#define EXT_TYPE_RDCFG                3
494 chrv 167 
 
129 chrv 168 
/** Data buffer. */
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extern UBYTE dbuf[];
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179 chrv 171 
/** FPGA data index. */
186 chrv 172 
extern volatile ULONG curFpga;
129 chrv 173 
 
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/**
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 * Writes specified length of buffer to SPI.
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 * @param size [in] - size of buffer.
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 */
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void put_buffer(UWORD size);
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112 chrv 180 
#endif //__MAIN_H__