common.h

00001 /*******************************************************************************
00002 
00003 common.h - information and definitions needed by parts of Just4Trionic
00004 (c) by 2010 Sophie Dexter
00005 portions (c) 2009, 2010 by Janis Silins (johnc)
00006 
00007 ********************************************************************************
00008 
00009 WARNING: Use at your own risk, sadly this software comes with no guarantees.
00010 This software is provided 'free' and in good faith, but the author does not
00011 accept liability for any damage arising from its use.
00012 
00013 *******************************************************************************/
00014 
00015 #ifndef __COMMON_H__
00016 #define __COMMON_H__
00017 
00018 //#include <stdint.h>
00019 //#include <stdbool.h>
00020 
00021 #undef DEBUG
00022 #ifndef DEBUG
00023 //#define DEBUG 1
00024 //#define DEBUG
00025 #endif
00026 
00027 #include "mbed.h"
00028 
00029 #include "sizedefs.h"
00030 #include "strings.h"
00031 #include "interfaces.h"
00032 #include "t8bootloaders.h"
00033 #include "t5bootloaders.h"
00034 
00035 // build configuration
00036 //#define IGNORE_VCC_PIN            ///< uncomment to ignore the VCC pin
00037 
00038 // constants
00039 #define FW_VERSION_MAJOR    0x1     ///< firmware version
00040 #define FW_VERSION_MINOR    0x6        
00041 
00042 #define CR 0x0D
00043 #define NL 0x0A
00044 #define BELL 0x07
00045 
00046 #define TRUE 1
00047 #define FALSE 0
00048 
00049 
00050 // bit macros
00051 #define SETBIT(x,y)         (x |= (y))                ///< set bit y in byte x
00052 #define CLEARBIT(x,y)       (x &= (~(y)))            ///< clear bit y in byte x
00053 #define CHECKBIT(x,y)       (((x) & (y)) == (y))    ///< check bit y in byte x
00054 
00055 // command return flags and character constants
00056 #define TERM_OK             13            ///< command terminator or success flag
00057 #define TERM_ERR            7            ///< error flag
00058 #define TERM_BREAK          0x1b        ///< command break flag
00059 
00060 #define ERR_COUNT           255            ///< maximum error cycles
00061 
00062 #define FILE_BUF_LENGTH      0x1000              ///< file buffer size
00063 static char file_buffer[FILE_BUF_LENGTH];     ///< file buffer
00064 
00065 static const uint8_t T8BootloaderRead[] = T8_BOOTLOADER_DUMP;
00066 static const uint8_t T8BootLoaderWrite[] = T8_BOOTLOADER_PROG;
00067 
00068 static const uint8_t T5BootLoader[] = MYBOOTY;
00069 
00070 // FLASH chip manufacturer id values
00071 #define AMD                 0x01
00072 #define CSI                 0x31
00073 #define INTEL               0x89
00074 #define ATMEL               0x1F
00075 #define SST                 0xBF
00076 #define ST                  0x20
00077 #define AMIC                0x37
00078 
00079 // FLASH chip type values
00080 #define INTEL28F512         0xB8
00081 #define AMD28F512           0x25
00082 #define INTEL28F010         0xB4        // and CSI
00083 #define AMD28F010           0xA7
00084 #define AMD29F010           0x20        // and ST
00085 #define ATMEL29C512         0x5D
00086 #define ATMEL29C010         0xD5
00087 #define SST39SF010          0xB5
00088 #define ST29F010            0x20
00089 #define AMICA29010L         0xA4
00090 #define AMD29F400T          0x23
00091 #define AMD29F400B          0xAB        // !!! NOT USED IN T7 !!!
00092 //#define 29F400T             0x2223
00093 //#define 29F400B             0x22AB
00094 #define AMD29BL802C         0x81
00095 //#define AMD29BL802C         0x2281
00096 
00097 
00098 // TRIONIC ECU Start addresses
00099 #define T52FLASHSTART       0x60000
00100 #define T55FLASHSTART       0x40000
00101 #define T7FLASHSTART        0x00000
00102 #define T8FLASHSTART        0x00000
00103 
00104 // TRIONIC ECU FLASH sizes
00105 #define T52FLASHSIZE        0x20000
00106 #define T55FLASHSIZE        0x40000
00107 #define T7FLASHSIZE         0x80000
00108 #define T8FLASHSIZE         0x100000
00109 
00110 // TRIONIC ECU Last address
00111 #define TRIONICLASTADDR     0x7FFFF
00112 
00113 // TRIONIC ECU RAM sizes
00114 #define T5RAMSIZE           0x8000
00115 #define T7RAMSIZE           0x8000
00116 
00117 // Initial Stack pointer values used by Trionic (1st 4 bytes of BIN file)
00118 #define T5POINTER           0xFFFFF7FC
00119 #define T7POINTER           0xFFFFEFFC
00120 #define T8POINTER           0x00100C00
00121 
00122 // public functions
00123 void led_on(uint8_t led);
00124 bool ascii2int(uint32_t* val, const char* str, uint8_t length);
00125 
00126 #endif              // __COMMON_H__
00127 
00128 //-----------------------------------------------------------------------------
00129 //    EOF
00130 //-----------------------------------------------------------------------------