machine.h

瑞萨M16C编写的模拟PS2主机与标准键盘通讯程序.完整的工程文件,测试可用.

// General processor specific definitions

#ifndef __MACHINE_H
#define __MACHINE_H

//#include "skp_bsp.h"

// Data type definitions
typedef signed char s8;
typedef unsigned char u8;
typedef signed int s16;
typedef unsigned int u16;
typedef signed long s32;
typedef unsigned long u32;
typedef signed long long s64;
typedef unsigned long long u64;

// General purpose macros
#ifndef max
  #define max( x, y ) ( ( x ) > ( y ) ? ( x ) : ( y ) )
#endif
#ifndef min  
  #define min( x, y ) ( ( x ) < ( y ) ? ( x ) : ( y ) )
#endif
#define HI8( x ) ( ( ( x ) & 0xFF00 ) >> 8 )
#define LO8( x ) ( ( x ) & 0x00FF )

// Serial interface speed
#define UART_SPEED 115200L

// Definitions for the memory interface
#define CS2_START 0x10000L
#define CS1_START 0x28000L
#define CS0_START 0x30000L

// Memory map for CS2 (for a total of 92k)
// First zone: 64k cache for block erase operations
// Second zone: interactive editor data area (20k)
// Third zone: fat file system data block cache(4k)
// Third zone: flash file system data block cache (3k)
// Fourth zone: remote file system data block cache (1k)
#define MEM_ERASE_CACHE_START 010000h
#define MEM_ERASE_CACHE_SIZE 0x10000L
#define MEM_EDITOR_DATA 020000h
#define MEM_EDITOR_SIZE 0x5000L
#define MEM_FAT_CACHE 025000h
#define MEM_FAT_SIZE 0x1000L
#define MEM_FFS_CACHE 026000h
#define MEM_FFS_SIZE 0x0C00L
#define MEM_RFS_CACHE 026C00h
#define MEM_RFS_SIZE 0x0400L

// Code memory constants
#define MEM_FIRST_CODE 0x000A0000UL	// start of code memory
#define MEM_FIXED_CODE 0x000FC000UL // start of fixed code memory
#define MEM_LAST_CODE 0x000FFFFFUL  // last address in code memory
#define MEM_BLOCKA_START 0x0000F000UL // start of block A
#define MEM_BLOCKA_END 0x00000FFFFUL // end of block A
#define MEM_IMAGE_START 0x00028000UL // start of RAM cache for 'image' command

// PS2 definitions are here because they are needed by the EEPROM driver
#define PS2_DATA_LINE p8_1        // PS2 data line
#define PS2_DATA_DIR pd8_1        // direction bit for PS2 data
#define PS2_CLOCK_LINE p8_2       // PS2 clock line
#define PS2_CLOCK_DIR pd8_2       // direction bit for PS2 clock

// SPI clock speed
#define SPI_CLK_RATE 2000000UL			// 2MHz 

// Video memory page definitions
#define NORMAL_MEM_PAGE 2
#define EDITOR_MEM_PAGE 0

// Image 'magic' signatures
#define IMAGE_MAGIC "REVIMAGE"
#define SECTION_MAGIC "REVS"

// Adddress of the directory for the flash file system
#define MEM_FFS_DIRECTORY 0F000h

#define TRACE( x ) printf( __FILE__ ## ": " ## #x ## "\n" )

// This defines the image type
#define IMAGE_BARE 0
#define IMAGE_MMC 1
#define IMAGE_MMC_LCD 2
#define IMAGE_COMPLETE 3

// **** Data merged from FAT library (typedefs.h) ******************************
#define TRUE    1
#define FALSE   0

typedef unsigned char   boolean;

#define to_boolean(b)   (((b) != 0) ? TRUE : FALSE)

typedef unsigned char   uint8;
typedef unsigned short int  uint16;
typedef unsigned long int   uint32;

typedef signed char int8;
typedef signed short int    int16;
typedef signed long int int32;

// Machine-specific functions
#define nop()		_asm ("NOP")
#define reset() prc1 = 1; pm03 = 1

#define CHIP_SELECT 		p7_3
#define CHIP_SELECT_DDR		pd7_3

// The pin that will be checked for remote server activation
#define REMOTE_START_PIN p8_4
#define REMOTE_START_DIR pd8_4

// **** LCD DEFINITIONS ********************************************************
#define LCD_CS_PIN p9_7							// CS pin
#define LCD_CS_DIR pd9_7						// CS pin direction
#define LCD_RD_PIN p7_4							// RD pin
#define LCD_RD_DIR pd7_4						// RD pin direction
#define LCD_WR_PIN p7_5							// WR pin
#define LCD_WR_DIR pd7_5						// WR direction
#define LCD_A0_PIN p9_6							// A0 pin
#define LCD_A0_DIR pd9_6						// A0 direction
#define LCD_RES_PIN p8_0						// RES pin
#define LCD_RES_DIR pd8_0						// RES direction
#define LCD_DATA_PORT p1						// data port for LCD
#define LCD_DATA_DIR pd1						// data direction
#define LCD_LINES 25								// lines on display
#define LCD_COLS 40									// columns on display
#define LCD_X_SIZE 320							// Ox size in pixels
#define LCD_Y_SIZE 200							// Oy size in pixels
#define LCD_XTAL 6000000UL					// LCD clock frequency

#endif