HAPI- Tech / Mbed 2 deprecated ika_shouyu_poppoyaki

Add to 11U68 11E68

Dependencies:   DirectoryList MODSERIAL mbed

Fork of ika_shouyu_poppoyaki by Tedd OKANO

isp.cpp@47:e7d395119a63, 2015-01-06 (annotated)

Committer:
okano
Date:
Tue Jan 06 11:05:29 2015 +0000
Revision:
47:e7d395119a63
Parent:
45:0520330a7528
Child:
48:99cfe3a929ea
progress display (during writing/verifying) option added

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okano 30:e0d7524661ca 1
okano 30:e0d7524661ca 2 #include "mbed.h"
okano 30:e0d7524661ca 3 #include "target_table.h"
okano 30:e0d7524661ca 4 #include "serial_utilities.h"
okano 30:e0d7524661ca 5 #include "command_interface.h"
okano 30:e0d7524661ca 6 #include "writing.h"
okano 30:e0d7524661ca 7 #include "uu_coding.h"
okano 30:e0d7524661ca 8 #include "target_handling.h"
okano 30:e0d7524661ca 9 #include "verification.h"
okano 30:e0d7524661ca 10 #include "isp.h"
okano 30:e0d7524661ca 11 #include "_user_settings.h"
okano 30:e0d7524661ca 12
okano 41:74b9ff21098f 13 #define CRP_WORD_OFFSET 0x2FC
okano 41:74b9ff21098f 14
okano 30:e0d7524661ca 15
okano 30:e0d7524661ca 16 BusOut leds( LED4, LED3, LED2, LED1 );
okano 30:e0d7524661ca 17 Ticker success;
okano 30:e0d7524661ca 18
okano 32:3700d5df4e18 19 int file_size( FILE *fp );
okano 33:ce9fff4cbf09 20 unsigned int read_crp( FILE *fp );
okano 32:3700d5df4e18 21 unsigned int crp_check( FILE *fp );
okano 32:3700d5df4e18 22 void success_indicator();
okano 30:e0d7524661ca 23
okano 33:ce9fff4cbf09 24
okano 30:e0d7524661ca 25 int isp_flash_write( char *file_name )
okano 30:e0d7524661ca 26 {
okano 30:e0d7524661ca 27 FILE *fp;
okano 30:e0d7524661ca 28 target_param *tpp;
okano 30:e0d7524661ca 29 int data_size;
okano 30:e0d7524661ca 30 int last_sector;
okano 30:e0d7524661ca 31 int transferred_size;
okano 30:e0d7524661ca 32 int err;
okano 30:e0d7524661ca 33
okano 30:e0d7524661ca 34 if ( NULL == (tpp = open_target( ISP_BAUD_RATE )) ) {
okano 30:e0d7524661ca 35 return ( ERROR_AT_TARGET_OPEN );
okano 30:e0d7524661ca 36 }
okano 30:e0d7524661ca 37
okano 44:568799eac6df 38 printf( " target device found : type = \"%s\"\r\n", tpp->type_name );
okano 39:f68f9fa1e88e 39 printf( " ID = 0x%08X\r\n", tpp->id );
okano 39:f68f9fa1e88e 40 printf( " RAM size = %10d bytes\r\n", tpp->ram_size );
okano 39:f68f9fa1e88e 41 printf( " flash size = %10d bytes\r\n", tpp->flash_size );
okano 30:e0d7524661ca 42
okano 30:e0d7524661ca 43 printf( " opening file: \"%s\"\r\n", file_name );
okano 30:e0d7524661ca 44
okano 30:e0d7524661ca 45 if ( NULL == (fp = fopen( file_name, "rb" )) ) {
okano 30:e0d7524661ca 46 return ( ERROR_AT_FILE_OPEN );
okano 30:e0d7524661ca 47 }
okano 30:e0d7524661ca 48
okano 30:e0d7524661ca 49 data_size = file_size( fp );
okano 41:74b9ff21098f 50
okano 38:cb95bfe0546a 51 if ( !data_size )
okano 38:cb95bfe0546a 52 return ( ERROR_DATA_SIZE_ZERO );
okano 41:74b9ff21098f 53
okano 44:568799eac6df 54 // last_sector = (data_size - 1) / tpp->sector_size;
okano 44:568799eac6df 55 last_sector = find_sector( data_size - 1, tpp );
okano 33:ce9fff4cbf09 56
okano 41:74b9ff21098f 57 if ( data_size < (CRP_WORD_OFFSET + sizeof( unsigned int )) ) {
okano 41:74b9ff21098f 58 printf( " CRP check is not performed because data size is less than 0x300(768) bytes\r\n" );
okano 41:74b9ff21098f 59 } else {
okano 41:74b9ff21098f 60 if ( crp_check( fp ) ) {
okano 41:74b9ff21098f 61 printf( " the CRP is enabled in the data source file\r\n" );
okano 33:ce9fff4cbf09 62
okano 33:ce9fff4cbf09 63 #ifdef CHECK_CRP_CODE
okano 41:74b9ff21098f 64 printf( " aborting execution by CRP warning\r\n" );
okano 33:ce9fff4cbf09 65
okano 41:74b9ff21098f 66 return ( WARNING_CRP_CODE_DETECTED );
okano 33:ce9fff4cbf09 67 #else
okano 41:74b9ff21098f 68 printf( " this program continues to write the CRP enabled binary into the target flash\r\n" );
okano 33:ce9fff4cbf09 69 #endif
okano 41:74b9ff21098f 70 }
okano 32:3700d5df4e18 71 }
okano 30:e0d7524661ca 72
okano 30:e0d7524661ca 73 printf( " data size = %d bytes, it takes %d secotrs in flash area\r\n", data_size, last_sector + 1 );
okano 30:e0d7524661ca 74 printf( " resetting target\r\n" );
okano 30:e0d7524661ca 75
okano 34:eaca33d3e632 76 #ifdef ENABLE_WRITING
okano 44:568799eac6df 77 if ( erase_sectors( find_sector( data_size - 1, tpp ) ) )
okano 30:e0d7524661ca 78 return ( ERROR_AT_SECTOR_ERASE );
okano 30:e0d7524661ca 79
okano 30:e0d7524661ca 80 printf( "\r\n ==== flash writing ====\r\n" );
okano 30:e0d7524661ca 81
okano 47:e7d395119a63 82 if ( err = write_flash( fp, tpp, &transferred_size, data_size ) )
okano 30:e0d7524661ca 83 return ( err );
okano 30:e0d7524661ca 84
okano 30:e0d7524661ca 85 printf( " -- %d bytes data are written\r\n", transferred_size );
okano 34:eaca33d3e632 86 leds_off();
okano 34:eaca33d3e632 87 #else
okano 34:eaca33d3e632 88 printf( "\r\n ==== writing is disabled ====\r\n\r\n" );
okano 34:eaca33d3e632 89 #endif
okano 34:eaca33d3e632 90
okano 30:e0d7524661ca 91
okano 44:568799eac6df 92 #if 0
okano 44:568799eac6df 93 if ( tpp->id == 0x26113F37 ) {
okano 44:568799eac6df 94 // The MEMMAP register should be operated if want to verify the LPC176x flash data
okano 44:568799eac6df 95 }
okano 44:568799eac6df 96 #endif
okano 44:568799eac6df 97
okano 30:e0d7524661ca 98
okano 44:568799eac6df 99 #ifdef ENABLE_VERIFYING
okano 44:568799eac6df 100 if ( (tpp->id == 0x26113F37) || (tpp->id == 0x26013F37) ) {
okano 44:568799eac6df 101 printf( "\r\n ==== for the LPC176x, verification is not supported ====\r\n\r\n" );
okano 44:568799eac6df 102 } else {
okano 44:568799eac6df 103 printf( "\r\n ==== flash reading and verifying ====\r\n" );
okano 30:e0d7524661ca 104
okano 47:e7d395119a63 105 if ( err = verify_flash( fp, tpp, &transferred_size, data_size ) )
okano 44:568799eac6df 106 return ( err );
okano 44:568799eac6df 107
okano 44:568799eac6df 108 printf( " -- %d bytes data are read and verified\r\n", transferred_size );
okano 44:568799eac6df 109 leds_off();
okano 44:568799eac6df 110 }
okano 33:ce9fff4cbf09 111 #else
okano 33:ce9fff4cbf09 112 printf( "\r\n ==== verifying has been skipped ====\r\n\r\n" );
okano 44:568799eac6df 113 }
okano 33:ce9fff4cbf09 114 #endif
okano 30:e0d7524661ca 115
okano 34:eaca33d3e632 116
okano 30:e0d7524661ca 117 fclose( fp );
okano 30:e0d7524661ca 118
okano 30:e0d7524661ca 119 post_writing_process( tpp );
okano 30:e0d7524661ca 120
okano 30:e0d7524661ca 121 return ( 0 );
okano 30:e0d7524661ca 122 }
okano 30:e0d7524661ca 123
okano 30:e0d7524661ca 124
okano 30:e0d7524661ca 125 int file_size( FILE *fp )
okano 30:e0d7524661ca 126 {
okano 30:e0d7524661ca 127 int size;
okano 30:e0d7524661ca 128
okano 30:e0d7524661ca 129 fseek( fp, 0, SEEK_END ); // seek to end of file
okano 41:74b9ff21098f 130 size = ftell( fp ); // get current file pointer
okano 30:e0d7524661ca 131 fseek( fp, 0, SEEK_SET ); // seek back to beginning of file
okano 30:e0d7524661ca 132
okano 30:e0d7524661ca 133 return size;
okano 30:e0d7524661ca 134 }
okano 30:e0d7524661ca 135
okano 30:e0d7524661ca 136
okano 32:3700d5df4e18 137 unsigned int crp_check( FILE *fp )
okano 32:3700d5df4e18 138 {
okano 32:3700d5df4e18 139 unsigned int crp;
okano 32:3700d5df4e18 140
okano 33:ce9fff4cbf09 141 switch ( crp = read_crp( fp ) ) {
okano 33:ce9fff4cbf09 142 case NO_ISP :
okano 33:ce9fff4cbf09 143 printf( "\r\n WARNING : CRP code detected 0x%08X (NO_ISP)\r\n", crp );
okano 33:ce9fff4cbf09 144 break;
okano 33:ce9fff4cbf09 145 case CRP1 :
okano 33:ce9fff4cbf09 146 printf( "\r\n WARNING : CRP code detected 0x%08X (CRP1)\r\n", crp );
okano 33:ce9fff4cbf09 147 break;
okano 33:ce9fff4cbf09 148 case CRP2 :
okano 33:ce9fff4cbf09 149 printf( "\r\n WARNING : CRP code detected 0x%08X (CRP2)\r\n", crp );
okano 33:ce9fff4cbf09 150 break;
okano 33:ce9fff4cbf09 151 case CRP3 :
okano 33:ce9fff4cbf09 152 printf( "\r\n WARNING : CRP code detected 0x%08X (CRP3)\r\n", crp );
okano 33:ce9fff4cbf09 153 break;
okano 33:ce9fff4cbf09 154 default :
okano 33:ce9fff4cbf09 155 crp = 0x0; // no CRP code detected
okano 33:ce9fff4cbf09 156 break;
okano 33:ce9fff4cbf09 157 }
okano 41:74b9ff21098f 158
okano 33:ce9fff4cbf09 159 return ( crp );
okano 33:ce9fff4cbf09 160 }
okano 33:ce9fff4cbf09 161
okano 33:ce9fff4cbf09 162
okano 33:ce9fff4cbf09 163 unsigned int read_crp( FILE *fp )
okano 33:ce9fff4cbf09 164 {
okano 33:ce9fff4cbf09 165 unsigned int crp;
okano 33:ce9fff4cbf09 166
okano 41:74b9ff21098f 167 fseek( fp, CRP_WORD_OFFSET, SEEK_SET ); // seek to 0x2FC (764th byte)
okano 32:3700d5df4e18 168
okano 32:3700d5df4e18 169 if ( 1 != fread( &crp, sizeof( crp ), 1, fp ) )
okano 32:3700d5df4e18 170 return ( CRP_CHECK_ERROR );
okano 32:3700d5df4e18 171
okano 32:3700d5df4e18 172 fseek( fp, 0, SEEK_SET ); // seek back to beginning of file
okano 32:3700d5df4e18 173
okano 32:3700d5df4e18 174 return ( crp );
okano 32:3700d5df4e18 175 }
okano 32:3700d5df4e18 176
okano 32:3700d5df4e18 177
okano 30:e0d7524661ca 178 void start_target_in_normal_mode( int baud_rate )
okano 30:e0d7524661ca 179 {
okano 30:e0d7524661ca 180 set_target_baud_rate( baud_rate );
okano 30:e0d7524661ca 181 reset_target( NO_ISP_MODE );
okano 30:e0d7524661ca 182 }
okano 30:e0d7524661ca 183
okano 30:e0d7524661ca 184 void start_success_indicator( void )
okano 30:e0d7524661ca 185 {
okano 30:e0d7524661ca 186 success.attach( &success_indicator, 0.1 );
okano 30:e0d7524661ca 187 }
okano 30:e0d7524661ca 188
okano 30:e0d7524661ca 189 void success_indicator()
okano 30:e0d7524661ca 190 {
okano 30:e0d7524661ca 191 static int i = 0;
okano 30:e0d7524661ca 192
okano 30:e0d7524661ca 193 leds = 0x1 << (i++ & 0x3);
okano 30:e0d7524661ca 194 }
okano 30:e0d7524661ca 195
okano 30:e0d7524661ca 196
okano 30:e0d7524661ca 197 void toggle_led( char v )
okano 30:e0d7524661ca 198 {
okano 30:e0d7524661ca 199 leds = leds ^ (0x1 << v);
okano 30:e0d7524661ca 200 }
okano 30:e0d7524661ca 201
okano 34:eaca33d3e632 202
okano 34:eaca33d3e632 203 void leds_off( void )
okano 34:eaca33d3e632 204 {
okano 34:eaca33d3e632 205 leds = 0x0;
okano 34:eaca33d3e632 206 }
okano 47:e7d395119a63 207
okano 47:e7d395119a63 208 void show_progress( int total_size, int file_size )
okano 47:e7d395119a63 209 {
okano 47:e7d395119a63 210 printf( " -- %5.1f%%\r", ((float)total_size/(float)file_size) * 100.0 );
okano 47:e7d395119a63 211 fflush( stdout );
okano 47:e7d395119a63 212 }