VZTECH / Mbed 2 deprecated main_src

Modularizando o src

Dependencies:   EALib EthernetInterface_vz mbed-rtos mbed

Fork of header_main_colinas_V0-20-09-14 by VZTECH

vz_protocol.cpp@114:472502b31a12, 2015-04-20 (annotated)

Committer:
klauss
Date:
Mon Apr 20 14:40:09 2015 +0000
Revision:
114:472502b31a12
Parent:
113:db67ae00550e
Child:
116:39a41ebb675c
antes de implementar os retrys da header -> cbx

Who changed what in which revision?

UserRevisionLine numberNew contents of line
klauss 0:4d17cd9c8f9d 1 #include "vz_protocol.h"
klauss 72:895ca792c647 2
klauss 78:1353744f01e1 3 uint32_t pkg_ckserr = 0;
klauss 78:1353744f01e1 4 uint32_t pkg_zero = 0;
klauss 78:1353744f01e1 5 uint32_t pkg_cksok = 0;
klauss 81:3656f00ab3db 6 int begin = 0;
klauss 81:3656f00ab3db 7 int end = 0;
klauss 81:3656f00ab3db 8
klauss 81:3656f00ab3db 9 void init_ranges( void ){
klauss 81:3656f00ab3db 10 FILE * begin_ext = fopen( "/qspi/minext.txt", "r" );
klauss 81:3656f00ab3db 11 if( begin_ext == NULL ){
klauss 81:3656f00ab3db 12 if( debug_out_of_range ) debug_msg("Failed to open /qspi/minext.txt" );
klauss 81:3656f00ab3db 13 begin = MIN_EXT;
klauss 81:3656f00ab3db 14 }else{
klauss 81:3656f00ab3db 15 char inner_tmp[ 20 ];
klauss 81:3656f00ab3db 16 if( fread( (void *)inner_tmp, 1, 20, begin_ext ) > 0 ){
klauss 81:3656f00ab3db 17 begin = atoi( inner_tmp );
klauss 81:3656f00ab3db 18 if( debug_out_of_range ) debug_msg("Ext Min %d", begin );
klauss 81:3656f00ab3db 19 }else{
klauss 81:3656f00ab3db 20 if( debug_out_of_range ) debug_msg("Failed to read /qspi/minext.txt" );
klauss 81:3656f00ab3db 21 begin = MIN_EXT;
klauss 81:3656f00ab3db 22 }
klauss 81:3656f00ab3db 23 }
klauss 81:3656f00ab3db 24 fclose( begin_ext );
klauss 81:3656f00ab3db 25
klauss 81:3656f00ab3db 26 FILE * end_ext = fopen( "/qspi/maxext.txt", "r" );
klauss 81:3656f00ab3db 27 if( end_ext == NULL ){
klauss 81:3656f00ab3db 28 if( debug_out_of_range ) debug_msg("Failed to open /qspi/maxext.txt" );
klauss 81:3656f00ab3db 29 end = MAX_EXT;
klauss 81:3656f00ab3db 30 }else{
klauss 81:3656f00ab3db 31 char inner_tmp[ 20 ];
klauss 81:3656f00ab3db 32 if( fread( (void *)inner_tmp, 1, 20, end_ext ) > 0 ){
klauss 81:3656f00ab3db 33 end = atoi( inner_tmp );
klauss 81:3656f00ab3db 34 if( debug_out_of_range ) debug_msg("Ext Min %d", end );
klauss 81:3656f00ab3db 35 }else{
klauss 81:3656f00ab3db 36 if( debug_out_of_range ) debug_msg("Failed to read /qspi/maxext.txt" );
klauss 81:3656f00ab3db 37 begin = MAX_EXT;
klauss 81:3656f00ab3db 38 }
klauss 81:3656f00ab3db 39 }
klauss 89:0fe315117b00 40 fclose( end_ext );
klauss 81:3656f00ab3db 41 }
Cola 20:2d6ab23956e5 42
klauss 114:472502b31a12 43 uint8_t * __parse_vz_pkg__( int * ext, int * port, volatile uint8_t * type, uint8_t * cb_buffer ){
klauss 0:4d17cd9c8f9d 44 uint8_t p_lsb, p_msb;
klauss 0:4d17cd9c8f9d 45 uint8_t e_lsb, e_msb;
klauss 0:4d17cd9c8f9d 46
klauss 81:3656f00ab3db 47 if( ( ext && port && type && cb_buffer ) == NULL ) return( NULL );
klauss 114:472502b31a12 48
klauss 114:472502b31a12 49 if( cb_buffer[ 6 ] == __FLOOD__ ){
klauss 114:472502b31a12 50 flood_counter++;
klauss 114:472502b31a12 51 static uint8_t flood_cnt = 0;
klauss 114:472502b31a12 52 static uint8_t first_run_flag = 0;
klauss 114:472502b31a12 53 static Timer t;
klauss 114:472502b31a12 54 if (first_run_flag == 0) {
klauss 114:472502b31a12 55 flood_cnt = cb_buffer[0];
klauss 114:472502b31a12 56 first_run_flag++;
klauss 114:472502b31a12 57 t.start();
klauss 114:472502b31a12 58 } else {
klauss 114:472502b31a12 59 if (cb_buffer[0] == 0x00){
klauss 114:472502b31a12 60 if( debug_uart3 ) pc.printf("%d", t.read_us());
klauss 114:472502b31a12 61 if( tcp_session ){
klauss 114:472502b31a12 62 char tmp[ 16 ];
klauss 114:472502b31a12 63 sprintf( tmp, "%d", t.read_us() );
klauss 114:472502b31a12 64 tcp_client.send_all( tmp, strlen( tmp ) );
klauss 114:472502b31a12 65 }
klauss 114:472502b31a12 66 }
klauss 114:472502b31a12 67 flood_cnt++;
klauss 114:472502b31a12 68 while (flood_cnt != cb_buffer[0]) {
klauss 114:472502b31a12 69 if( debug_uart3 ) pc.printf("0");
klauss 114:472502b31a12 70 flood_cnt++;
klauss 114:472502b31a12 71 if( tcp_session ){
klauss 114:472502b31a12 72 tcp_client.send_all( "0", strlen( "0" ) );
klauss 114:472502b31a12 73 }
klauss 114:472502b31a12 74 }
klauss 114:472502b31a12 75 int i;
klauss 114:472502b31a12 76 int ok = 1;
klauss 114:472502b31a12 77 uint8_t cmp;
klauss 114:472502b31a12 78 for (i=0, cmp=cb_buffer[0]; (i<300) && (ok==1); i++, cmp++) {
klauss 114:472502b31a12 79 if (i != 6) {
klauss 114:472502b31a12 80 if (cb_buffer[i] != cmp) ok = 0;
klauss 114:472502b31a12 81 }
klauss 114:472502b31a12 82 }
klauss 114:472502b31a12 83 if( ok ){
klauss 114:472502b31a12 84 if( debug_uart3 ) pc.printf("+");
klauss 114:472502b31a12 85 if( tcp_session ){
klauss 114:472502b31a12 86 tcp_client.send_all( "+", strlen( "+" ) );
klauss 114:472502b31a12 87 }
klauss 114:472502b31a12 88 }else{
klauss 114:472502b31a12 89 if( debug_uart3 ) pc.printf("%02x",cb_buffer[0] );
klauss 114:472502b31a12 90 if( debug_uart3 ) pc.printf("#");
klauss 114:472502b31a12 91 if( debug_uart3 ) pc.printf("\n\r");
klauss 114:472502b31a12 92 if( tcp_session ){
klauss 114:472502b31a12 93 char tmp[ 16 ];
klauss 114:472502b31a12 94 sprintf( tmp, "%02x#\n\r", cb_buffer[ 0 ] );
klauss 114:472502b31a12 95 tcp_client.send_all( tmp, strlen( tmp ) );
klauss 114:472502b31a12 96 }
klauss 114:472502b31a12 97 for( int i = 0; i < 300 ; i++ ){
klauss 114:472502b31a12 98 if( debug_uart3 ) pc.printf("%x", cb_buffer[ i ]);
klauss 114:472502b31a12 99 if( tcp_session ){
klauss 48:195c97f12e8e 100 char tmp[ 16 ];
klauss 114:472502b31a12 101 sprintf( tmp, "%x", cb_buffer[ i ] );
klauss 48:195c97f12e8e 102 tcp_client.send_all( tmp, strlen( tmp ) );
klauss 48:195c97f12e8e 103 }
klauss 48:195c97f12e8e 104 }
Cola 21:0bd688722e81 105 }
Cola 21:0bd688722e81 106 }
klauss 114:472502b31a12 107 return( NULL );
klauss 114:472502b31a12 108 }
Cola 21:0bd688722e81 109
klauss 0:4d17cd9c8f9d 110 uint16_t cc = ( uint16_t )cb_buffer[ 4 ] << 8 | cb_buffer[ 5 ];
klauss 0:4d17cd9c8f9d 111
klauss 114:472502b31a12 112 uint16_t cc_calculated = __checksum__( cb_buffer, __CB_BUFFER_SIZE__ );
klauss 78:1353744f01e1 113
klauss 78:1353744f01e1 114 if( cc != cc_calculated ){
klauss 78:1353744f01e1 115 if( debug_cks_err ) send_msg( "Received PKG, but -- CKS ERROR: %d ( %d )", cc_calculated, cc );
klauss 78:1353744f01e1 116
klauss 78:1353744f01e1 117 if( cc_calculated == 30975 && cc == 0 ){
klauss 78:1353744f01e1 118 pkg_zero++;
klauss 78:1353744f01e1 119 }else{
Cola 20:2d6ab23956e5 120 pkg_ckserr++;
klauss 78:1353744f01e1 121 }
klauss 78:1353744f01e1 122 return( NULL );
klauss 0:4d17cd9c8f9d 123 }else{
Cola 20:2d6ab23956e5 124 pkg_cksok++;
klauss 0:4d17cd9c8f9d 125 e_msb = cb_buffer[ 0 ];
klauss 0:4d17cd9c8f9d 126 e_lsb = cb_buffer[ 1 ];
klauss 0:4d17cd9c8f9d 127 *ext = e_msb << 8 | e_lsb;
klauss 79:9bc12aa305a9 128
klauss 81:3656f00ab3db 129 //restriçao de controle para cbx malucos
klauss 81:3656f00ab3db 130 if( *ext < begin || *ext > end ){
klauss 81:3656f00ab3db 131 if( debug_out_of_range ) send_msg("Trying from %d", *ext );
klauss 79:9bc12aa305a9 132 out_of_range++;
klauss 79:9bc12aa305a9 133 return( NULL );
klauss 79:9bc12aa305a9 134 }
klauss 81:3656f00ab3db 135
klauss 114:472502b31a12 136 //if(
klauss 114:472502b31a12 137 //( ( cb_buffer[ 0 ] == cb_buffer[ 2 ] ) || ( cb_buffer[ 1 ] == cb_buffer[ 3 ] ) ) )
klauss 114:472502b31a12 138 //debug_msg("[0](%u),[1](%u),[2](%u),[3](%u)", cb_buffer[ 0 ], cb_buffer[ 1 ], cb_buffer[ 2 ], cb_buffer[ 3 ] );
klauss 114:472502b31a12 139
klauss 0:4d17cd9c8f9d 140 p_msb = cb_buffer[ 2 ];
klauss 0:4d17cd9c8f9d 141 p_lsb = cb_buffer[ 3 ];
klauss 0:4d17cd9c8f9d 142 *port = p_msb << 8 | p_lsb;
klauss 0:4d17cd9c8f9d 143
klauss 98:43b45f26b430 144 if( debug_port_match ) if( *ext == *port ) debug_msg("%u:%u", *ext, *port );
klauss 98:43b45f26b430 145
klauss 0:4d17cd9c8f9d 146 *type = cb_buffer[ 6 ];
klauss 98:43b45f26b430 147
klauss 98:43b45f26b430 148 if( ( ( *port < 5000 ) || ( *port >= ( 5000 + __MAX_CB_IN_A_BRANCH__ ) ) && ( *type == __TELEMETRY__ ) ) ) return NULL;
klauss 0:4d17cd9c8f9d 149
klauss 0:4d17cd9c8f9d 150 return( cb_buffer + __VZ_HEADER_OFFSET__ );
klauss 0:4d17cd9c8f9d 151 }
klauss 0:4d17cd9c8f9d 152 }
klauss 114:472502b31a12 153 uint8_t * __build_cb_package__( int ext, int port, uint8_t type, char * cb_buffer, uint8_t seq_num, int length, uint8_t * pkg ){
klauss 0:4d17cd9c8f9d 154 pkg[ 0 ] = ( uint8_t )( ( ext & 0xFF00 ) >> 8 );
klauss 0:4d17cd9c8f9d 155 pkg[ 1 ] = ( uint8_t )( ext & 0x00FF );
klauss 0:4d17cd9c8f9d 156 pkg[ 2 ] = ( uint8_t )( ( port & 0xFF00 ) >> 8 );
klauss 0:4d17cd9c8f9d 157 pkg[ 3 ] = ( uint8_t )( port & 0x00FF );
klauss 0:4d17cd9c8f9d 158
klauss 0:4d17cd9c8f9d 159 pkg[ 6 ] = type;
klauss 0:4d17cd9c8f9d 160
klauss 114:472502b31a12 161 size_t fill = 0x00;
klauss 114:472502b31a12 162
klauss 114:472502b31a12 163 if( type == __AUDIO__ ){
klauss 114:472502b31a12 164 for( register int i = __VZ_HEADER_OFFSET__; i < length + __VZ_HEADER_OFFSET__; i++ )
klauss 114:472502b31a12 165 pkg[ i ] = ( uint8_t )cb_buffer[ i - __VZ_HEADER_OFFSET__ ];
klauss 114:472502b31a12 166 fill = length + __VZ_HEADER_OFFSET__;
klauss 114:472502b31a12 167 }else if( type == __INVITE__ ){
klauss 114:472502b31a12 168 pkg[ 7 ] = seq_num;
klauss 114:472502b31a12 169 __print_clock__( pkg + 8 );
klauss 114:472502b31a12 170
klauss 114:472502b31a12 171 pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
klauss 114:472502b31a12 172 fill = __TIMESLICE_PLACE__ + 1;
klauss 114:472502b31a12 173 }else if( type == __REGISTRY__ || type == __BOOT__ ){
klauss 114:472502b31a12 174 pkg[ 7 ] = seq_num;
klauss 114:472502b31a12 175 __print_clock__( pkg + 8 );
klauss 114:472502b31a12 176
klauss 114:472502b31a12 177 fill = __VZ_HEADER_OFFSET__ + __CLOCK_SYNC_SIZE__ + __SEQ_NUM_SIZE__;
klauss 114:472502b31a12 178 }else if( type == __CB_BYE__ ){
klauss 114:472502b31a12 179 pkg[ 7 ] = seq_num;
klauss 114:472502b31a12 180 __print_clock__( pkg + 8 );
klauss 114:472502b31a12 181
klauss 114:472502b31a12 182 pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
klauss 114:472502b31a12 183 fill = __TIMESLICE_PLACE__ + 1;
klauss 114:472502b31a12 184 }else if( type == __PROMPT__ ){
klauss 114:472502b31a12 185 __print_clock__( pkg + 8 );
klauss 92:92df17f538a8 186
klauss 114:472502b31a12 187 xmemcpy((pkg+7), (uint8_t*)cb_buffer, 293);
klauss 114:472502b31a12 188 //FIXME isso forca qualquer cmd ter < 100 chars
klauss 114:472502b31a12 189 fill = 100;
klauss 114:472502b31a12 190 }else if( type == __TELEMETRY__ ){
klauss 114:472502b31a12 191 pkg[ 7 ] = seq_num;
klauss 114:472502b31a12 192 __print_clock__( pkg + 8 );
klauss 114:472502b31a12 193
klauss 114:472502b31a12 194 pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
klauss 114:472502b31a12 195 fill = __TIMESLICE_PLACE__ + 1;
klauss 114:472502b31a12 196 }else if( type == __BOOTLOADER_CBX__ ){
klauss 114:472502b31a12 197 pkg[ 7 ] = seq_num;
klauss 114:472502b31a12 198 __print_clock__( pkg + 8 );
klauss 114:472502b31a12 199
klauss 114:472502b31a12 200 fill = __VZ_HEADER_OFFSET__ + __CLOCK_SYNC_SIZE__ + __SEQ_NUM_SIZE__;
klauss 114:472502b31a12 201 }else{
klauss 114:472502b31a12 202 fill = __VZ_HEADER_OFFSET__;
klauss 114:472502b31a12 203 }
klauss 0:4d17cd9c8f9d 204
klauss 114:472502b31a12 205 for( register uint16_t i = fill; i < __CB_BUFFER_SIZE__; i++ ) pkg[ i ] = 0x00;
klauss 0:4d17cd9c8f9d 206
klauss 114:472502b31a12 207 pkg[ __CB_BUFFER_SIZE__ - 4 ] = 0x5a;
klauss 114:472502b31a12 208 pkg[ __CB_BUFFER_SIZE__ - 3 ] = 0x56;
klauss 114:472502b31a12 209 pkg[ __CB_BUFFER_SIZE__ - 2 ] = 0x5a;
klauss 114:472502b31a12 210 pkg[ __CB_BUFFER_SIZE__ - 1 ] = 0xe1;
klauss 100:09a23fcd3bdf 211
klauss 114:472502b31a12 212 uint16_t cc = __checksum__( pkg, __CB_BUFFER_SIZE__ );
klauss 0:4d17cd9c8f9d 213 pkg[ 4 ] =( uint8_t )( ( cc & 0xFF00 ) >> 8) ;
klauss 0:4d17cd9c8f9d 214 pkg[ 5 ] =( uint8_t )( cc & 0x00FF );
klauss 0:4d17cd9c8f9d 215
klauss 0:4d17cd9c8f9d 216 return pkg;
klauss 0:4d17cd9c8f9d 217 }
klauss 0:4d17cd9c8f9d 218
klauss 0:4d17cd9c8f9d 219 uint16_t __checksum__( uint8_t * buffer, size_t length ){
klauss 70:714c33487aae 220 if( !buffer ) return( 0 );
klauss 0:4d17cd9c8f9d 221 uint16_t cc = 0x00;
klauss 0:4d17cd9c8f9d 222 buffer[ 4 ] = buffer[ 5 ] = 0x5a;
klauss 0:4d17cd9c8f9d 223 for( register int i = 0; i < length; i++ ){
klauss 0:4d17cd9c8f9d 224 cc += buffer[ i ];
klauss 0:4d17cd9c8f9d 225 if( cc & BIT15 ){
klauss 0:4d17cd9c8f9d 226 cc <<= 1;
klauss 0:4d17cd9c8f9d 227 cc |= BIT0;
klauss 0:4d17cd9c8f9d 228 }else{ cc <<= BIT0; }
klauss 0:4d17cd9c8f9d 229 }
klauss 0:4d17cd9c8f9d 230 cc ^= 0xffff;
klauss 0:4d17cd9c8f9d 231 return cc;
klauss 0:4d17cd9c8f9d 232 }
klauss 0:4d17cd9c8f9d 233
klauss 102:98c7155e8bea 234 void __print_clock__( uint8_t * buffer ){
klauss 102:98c7155e8bea 235 //if( !buffer ) return;
klauss 102:98c7155e8bea 236
klauss 102:98c7155e8bea 237 //int ntp_result = ntp.setTime( "200.192.232.8", 123, 3 );
klauss 102:98c7155e8bea 238 //led2 = !led2;
klauss 102:98c7155e8bea 239 //struct tm ts;
klauss 102:98c7155e8bea 240 //int ntp_result = ntp.setTime( "200.192.232.8" );
klauss 102:98c7155e8bea 241 //int ntp_result = ntp.setTime( "200.192.232.8", 123, 3 );
klauss 102:98c7155e8bea 242 //if( ntp_result == 0 ){
klauss 102:98c7155e8bea 243 // time_t seconds;
klauss 102:98c7155e8bea 244 // seconds = time(NULL);
klauss 102:98c7155e8bea 245 // time( &seconds );
klauss 102:98c7155e8bea 246 // ts = *localtime( &seconds );
klauss 102:98c7155e8bea 247 //}
klauss 102:98c7155e8bea 248
klauss 102:98c7155e8bea 249 //int ano = ts.tm_year + 1900;
klauss 102:98c7155e8bea 250 //int mes = ts.tm_mon + 1;
klauss 102:98c7155e8bea 251 //int dia = ts.tm_mday;
klauss 102:98c7155e8bea 252 //int hora = ts.tm_hour - 3;
klauss 102:98c7155e8bea 253 //int min = ts.tm_min;
klauss 102:98c7155e8bea 254 //int sec = ts.tm_sec;
klauss 0:4d17cd9c8f9d 255
klauss 102:98c7155e8bea 256 //buffer[ 0 ] = ano / 1000;
klauss 102:98c7155e8bea 257 //ano -= buffer[ 0 ] * 1000;
klauss 102:98c7155e8bea 258 //buffer[ 1 ] = ano / 100;
klauss 102:98c7155e8bea 259 //ano -= buffer[ 1 ]* 100;
klauss 102:98c7155e8bea 260 //buffer[ 2 ] = ano / 10;
klauss 102:98c7155e8bea 261 //ano -= buffer[ 2 ] * 10;
klauss 102:98c7155e8bea 262 //buffer[ 3 ] = ano;
klauss 102:98c7155e8bea 263 //buffer[ 4 ] = mes / 10;
klauss 102:98c7155e8bea 264 //buffer[ 5 ] = mes % 10;
klauss 102:98c7155e8bea 265 //buffer[ 6 ] = dia / 10;
klauss 102:98c7155e8bea 266 //buffer[ 7 ] = dia % 10;
klauss 102:98c7155e8bea 267 //buffer[ 8 ] = hora / 10;
klauss 102:98c7155e8bea 268 //buffer[ 9 ] = hora % 10;
klauss 102:98c7155e8bea 269 //buffer[ 10 ] = min / 10;
klauss 102:98c7155e8bea 270 //buffer[ 11 ] = min % 10;
klauss 102:98c7155e8bea 271 //buffer[ 12 ] = sec / 10;
klauss 102:98c7155e8bea 272 //buffer[ 13 ] = sec % 10;
klauss 102:98c7155e8bea 273
klauss 102:98c7155e8bea 274 /* convertendo pro ascii do nro */
klauss 102:98c7155e8bea 275 for( register int i = 0; i < 14; i++ ) buffer[ i ] = 0xab;
klauss 102:98c7155e8bea 276 //led4 = !led4;
klauss 0:4d17cd9c8f9d 277 }