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@50:57ad8e04f063, 2015-07-04 (annotated)

Committer:
Hapi_Tech
Date:
Sat Jul 04 05:29:32 2015 +0000
Revision:
50:57ad8e04f063
Parent:
48:99cfe3a929ea 
Adding LPC11U68,11E68.

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 48:99cfe3a929ea 23 void user_action_waiting_indicator();
okano 30:e0d7524661ca 24
okano 33:ce9fff4cbf09 25
okano 48:99cfe3a929ea 26 int isp_flash_write( const char *file_name )
okano 30:e0d7524661ca 27 {
okano 30:e0d7524661ca 28 FILE *fp;
okano 30:e0d7524661ca 29 target_param *tpp;
okano 30:e0d7524661ca 30 int data_size;
okano 30:e0d7524661ca 31 int last_sector;
okano 30:e0d7524661ca 32 int transferred_size;
okano 30:e0d7524661ca 33 int err;
okano 30:e0d7524661ca 34
okano 30:e0d7524661ca 35 if ( NULL == (tpp = open_target( ISP_BAUD_RATE )) ) {
okano 30:e0d7524661ca 36 return ( ERROR_AT_TARGET_OPEN );
okano 30:e0d7524661ca 37 }
okano 30:e0d7524661ca 38
okano 44:568799eac6df 39 printf( " target device found : type = \"%s\"\r\n", tpp->type_name );
okano 39:f68f9fa1e88e 40 printf( " ID = 0x%08X\r\n", tpp->id );
okano 39:f68f9fa1e88e 41 printf( " RAM size = %10d bytes\r\n", tpp->ram_size );
okano 39:f68f9fa1e88e 42 printf( " flash size = %10d bytes\r\n", tpp->flash_size );
okano 30:e0d7524661ca 43
okano 48:99cfe3a929ea 44 //
okano 48:99cfe3a929ea 45 // If user selected "flash erase only"
okano 48:99cfe3a929ea 46 //
okano 48:99cfe3a929ea 47
okano 48:99cfe3a929ea 48 if ( *file_name == 0xFF ) {
okano 48:99cfe3a929ea 49 last_sector = find_sector( tpp->flash_size - 1, tpp );
okano 48:99cfe3a929ea 50
okano 48:99cfe3a929ea 51 // The file selector returns 0xFF as first character of the string
okano 48:99cfe3a929ea 52 // if user selected "flash erase".
okano 48:99cfe3a929ea 53
okano 48:99cfe3a929ea 54 printf( "\r\n ==== flash erasing ====\r\n" );
okano 48:99cfe3a929ea 55
okano 48:99cfe3a929ea 56 if ( erase_sectors( last_sector ) )
okano 48:99cfe3a929ea 57 return ( ERROR_AT_SECTOR_ERASE );
okano 48:99cfe3a929ea 58
okano 48:99cfe3a929ea 59 printf( " sectors from 0 to %d are erased. bye\r\n", last_sector );
okano 48:99cfe3a929ea 60 exit ( 0 ); // quit from app
okano 48:99cfe3a929ea 61 }
okano 48:99cfe3a929ea 62
okano 48:99cfe3a929ea 63 //
okano 48:99cfe3a929ea 64 // Normal operation
okano 48:99cfe3a929ea 65 //
okano 48:99cfe3a929ea 66
okano 30:e0d7524661ca 67 printf( " opening file: \"%s\"\r\n", file_name );
okano 30:e0d7524661ca 68
okano 30:e0d7524661ca 69 if ( NULL == (fp = fopen( file_name, "rb" )) ) {
okano 30:e0d7524661ca 70 return ( ERROR_AT_FILE_OPEN );
okano 30:e0d7524661ca 71 }
okano 30:e0d7524661ca 72
okano 30:e0d7524661ca 73 data_size = file_size( fp );
okano 41:74b9ff21098f 74
okano 38:cb95bfe0546a 75 if ( !data_size )
okano 38:cb95bfe0546a 76 return ( ERROR_DATA_SIZE_ZERO );
okano 41:74b9ff21098f 77
okano 44:568799eac6df 78 // last_sector = (data_size - 1) / tpp->sector_size;
okano 44:568799eac6df 79 last_sector = find_sector( data_size - 1, tpp );
okano 33:ce9fff4cbf09 80
okano 41:74b9ff21098f 81 if ( data_size < (CRP_WORD_OFFSET + sizeof( unsigned int )) ) {
okano 41:74b9ff21098f 82 printf( " CRP check is not performed because data size is less than 0x300(768) bytes\r\n" );
okano 41:74b9ff21098f 83 } else {
okano 41:74b9ff21098f 84 if ( crp_check( fp ) ) {
okano 41:74b9ff21098f 85 printf( " the CRP is enabled in the data source file\r\n" );
okano 33:ce9fff4cbf09 86
okano 33:ce9fff4cbf09 87 #ifdef CHECK_CRP_CODE
okano 41:74b9ff21098f 88 printf( " aborting execution by CRP warning\r\n" );
okano 33:ce9fff4cbf09 89
okano 41:74b9ff21098f 90 return ( WARNING_CRP_CODE_DETECTED );
okano 33:ce9fff4cbf09 91 #else
okano 41:74b9ff21098f 92 printf( " this program continues to write the CRP enabled binary into the target flash\r\n" );
okano 33:ce9fff4cbf09 93 #endif
okano 41:74b9ff21098f 94 }
okano 32:3700d5df4e18 95 }
okano 30:e0d7524661ca 96
okano 30:e0d7524661ca 97 printf( " data size = %d bytes, it takes %d secotrs in flash area\r\n", data_size, last_sector + 1 );
okano 30:e0d7524661ca 98 printf( " resetting target\r\n" );
okano 30:e0d7524661ca 99
okano 34:eaca33d3e632 100 #ifdef ENABLE_WRITING
okano 44:568799eac6df 101 if ( erase_sectors( find_sector( data_size - 1, tpp ) ) )
okano 30:e0d7524661ca 102 return ( ERROR_AT_SECTOR_ERASE );
okano 30:e0d7524661ca 103
okano 30:e0d7524661ca 104 printf( "\r\n ==== flash writing ====\r\n" );
okano 30:e0d7524661ca 105
okano 47:e7d395119a63 106 if ( err = write_flash( fp, tpp, &transferred_size, data_size ) )
okano 30:e0d7524661ca 107 return ( err );
okano 30:e0d7524661ca 108
okano 30:e0d7524661ca 109 printf( " -- %d bytes data are written\r\n", transferred_size );
okano 34:eaca33d3e632 110 leds_off();
okano 34:eaca33d3e632 111 #else
okano 34:eaca33d3e632 112 printf( "\r\n ==== writing is disabled ====\r\n\r\n" );
okano 34:eaca33d3e632 113 #endif
okano 34:eaca33d3e632 114
okano 30:e0d7524661ca 115
okano 44:568799eac6df 116 #if 0
okano 44:568799eac6df 117 if ( tpp->id == 0x26113F37 ) {
okano 44:568799eac6df 118 // The MEMMAP register should be operated if want to verify the LPC176x flash data
okano 44:568799eac6df 119 }
okano 44:568799eac6df 120 #endif
okano 44:568799eac6df 121
okano 30:e0d7524661ca 122
okano 44:568799eac6df 123 #ifdef ENABLE_VERIFYING
okano 44:568799eac6df 124 if ( (tpp->id == 0x26113F37) || (tpp->id == 0x26013F37) ) {
okano 44:568799eac6df 125 printf( "\r\n ==== for the LPC176x, verification is not supported ====\r\n\r\n" );
okano 44:568799eac6df 126 } else {
okano 44:568799eac6df 127 printf( "\r\n ==== flash reading and verifying ====\r\n" );
okano 30:e0d7524661ca 128
okano 47:e7d395119a63 129 if ( err = verify_flash( fp, tpp, &transferred_size, data_size ) )
okano 44:568799eac6df 130 return ( err );
okano 44:568799eac6df 131
okano 44:568799eac6df 132 printf( " -- %d bytes data are read and verified\r\n", transferred_size );
okano 44:568799eac6df 133 leds_off();
okano 44:568799eac6df 134 }
okano 33:ce9fff4cbf09 135 #else
okano 33:ce9fff4cbf09 136 printf( "\r\n ==== verifying has been skipped ====\r\n\r\n" );
okano 44:568799eac6df 137 }
okano 33:ce9fff4cbf09 138 #endif
okano 30:e0d7524661ca 139
okano 34:eaca33d3e632 140
okano 30:e0d7524661ca 141 fclose( fp );
okano 30:e0d7524661ca 142
okano 30:e0d7524661ca 143 post_writing_process( tpp );
okano 30:e0d7524661ca 144
okano 48:99cfe3a929ea 145 return ( NO_ERROR );
okano 30:e0d7524661ca 146 }
okano 30:e0d7524661ca 147
okano 30:e0d7524661ca 148
okano 30:e0d7524661ca 149 int file_size( FILE *fp )
okano 30:e0d7524661ca 150 {
okano 30:e0d7524661ca 151 int size;
okano 30:e0d7524661ca 152
okano 30:e0d7524661ca 153 fseek( fp, 0, SEEK_END ); // seek to end of file
okano 41:74b9ff21098f 154 size = ftell( fp ); // get current file pointer
okano 30:e0d7524661ca 155 fseek( fp, 0, SEEK_SET ); // seek back to beginning of file
okano 30:e0d7524661ca 156
okano 30:e0d7524661ca 157 return size;
okano 30:e0d7524661ca 158 }
okano 30:e0d7524661ca 159
okano 30:e0d7524661ca 160
okano 32:3700d5df4e18 161 unsigned int crp_check( FILE *fp )
okano 32:3700d5df4e18 162 {
okano 32:3700d5df4e18 163 unsigned int crp;
okano 32:3700d5df4e18 164
okano 33:ce9fff4cbf09 165 switch ( crp = read_crp( fp ) ) {
okano 33:ce9fff4cbf09 166 case NO_ISP :
okano 33:ce9fff4cbf09 167 printf( "\r\n WARNING : CRP code detected 0x%08X (NO_ISP)\r\n", crp );
okano 33:ce9fff4cbf09 168 break;
okano 33:ce9fff4cbf09 169 case CRP1 :
okano 33:ce9fff4cbf09 170 printf( "\r\n WARNING : CRP code detected 0x%08X (CRP1)\r\n", crp );
okano 33:ce9fff4cbf09 171 break;
okano 33:ce9fff4cbf09 172 case CRP2 :
okano 33:ce9fff4cbf09 173 printf( "\r\n WARNING : CRP code detected 0x%08X (CRP2)\r\n", crp );
okano 33:ce9fff4cbf09 174 break;
okano 33:ce9fff4cbf09 175 case CRP3 :
okano 33:ce9fff4cbf09 176 printf( "\r\n WARNING : CRP code detected 0x%08X (CRP3)\r\n", crp );
okano 33:ce9fff4cbf09 177 break;
okano 33:ce9fff4cbf09 178 default :
okano 33:ce9fff4cbf09 179 crp = 0x0; // no CRP code detected
okano 33:ce9fff4cbf09 180 break;
okano 33:ce9fff4cbf09 181 }
okano 41:74b9ff21098f 182
okano 33:ce9fff4cbf09 183 return ( crp );
okano 33:ce9fff4cbf09 184 }
okano 33:ce9fff4cbf09 185
okano 33:ce9fff4cbf09 186
okano 33:ce9fff4cbf09 187 unsigned int read_crp( FILE *fp )
okano 33:ce9fff4cbf09 188 {
okano 33:ce9fff4cbf09 189 unsigned int crp;
okano 33:ce9fff4cbf09 190
okano 41:74b9ff21098f 191 fseek( fp, CRP_WORD_OFFSET, SEEK_SET ); // seek to 0x2FC (764th byte)
okano 32:3700d5df4e18 192
okano 32:3700d5df4e18 193 if ( 1 != fread( &crp, sizeof( crp ), 1, fp ) )
okano 32:3700d5df4e18 194 return ( CRP_CHECK_ERROR );
okano 32:3700d5df4e18 195
okano 32:3700d5df4e18 196 fseek( fp, 0, SEEK_SET ); // seek back to beginning of file
okano 32:3700d5df4e18 197
okano 32:3700d5df4e18 198 return ( crp );
okano 32:3700d5df4e18 199 }
okano 32:3700d5df4e18 200
okano 32:3700d5df4e18 201
okano 30:e0d7524661ca 202 void start_target_in_normal_mode( int baud_rate )
okano 30:e0d7524661ca 203 {
okano 30:e0d7524661ca 204 set_target_baud_rate( baud_rate );
okano 30:e0d7524661ca 205 reset_target( NO_ISP_MODE );
okano 30:e0d7524661ca 206 }
okano 30:e0d7524661ca 207
okano 30:e0d7524661ca 208 void start_success_indicator( void )
okano 30:e0d7524661ca 209 {
okano 30:e0d7524661ca 210 success.attach( &success_indicator, 0.1 );
okano 30:e0d7524661ca 211 }
okano 30:e0d7524661ca 212
okano 30:e0d7524661ca 213 void success_indicator()
okano 30:e0d7524661ca 214 {
okano 30:e0d7524661ca 215 static int i = 0;
okano 30:e0d7524661ca 216
okano 30:e0d7524661ca 217 leds = 0x1 << (i++ & 0x3);
okano 30:e0d7524661ca 218 }
okano 30:e0d7524661ca 219
okano 30:e0d7524661ca 220 void toggle_led( char v )
okano 30:e0d7524661ca 221 {
okano 30:e0d7524661ca 222 leds = leds ^ (0x1 << v);
okano 30:e0d7524661ca 223 }
okano 30:e0d7524661ca 224
okano 34:eaca33d3e632 225
okano 34:eaca33d3e632 226 void leds_off( void )
okano 34:eaca33d3e632 227 {
okano 34:eaca33d3e632 228 leds = 0x0;
okano 34:eaca33d3e632 229 }
okano 47:e7d395119a63 230
okano 47:e7d395119a63 231 void show_progress( int total_size, int file_size )
okano 47:e7d395119a63 232 {
okano 47:e7d395119a63 233 printf( " -- %5.1f%%\r", ((float)total_size/(float)file_size) * 100.0 );
okano 47:e7d395119a63 234 fflush( stdout );
okano 47:e7d395119a63 235 }