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@79:9bc12aa305a9, 2014-12-16 (annotated)

Committer:
klauss
Date:
Tue Dec 16 16:50:25 2014 +0000
Revision:
79:9bc12aa305a9
Parent:
78:1353744f01e1
Child:
81:3656f00ab3db
implementando as restricoes de range / wdt externo

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;
Cola 20:2d6ab23956e5 6
klauss 34:f19d9735428e 7 uint8_t * __parse_vz_pkg__( int * ext, int * port, volatile uint8_t * type, uint8_t * cb_buffer ){
klauss 0:4d17cd9c8f9d 8 uint8_t p_lsb, p_msb;
klauss 0:4d17cd9c8f9d 9 uint8_t e_lsb, e_msb;
klauss 0:4d17cd9c8f9d 10
klauss 0:4d17cd9c8f9d 11 if( cb_buffer == NULL ) return( NULL );
klauss 0:4d17cd9c8f9d 12
klauss 58:af7e8788f106 13 /*
klauss 58:af7e8788f106 14 if( cb_buffer[ 6 ] == __TELEMETRY__ ){
klauss 58:af7e8788f106 15 if( debug_telemetry ){
klauss 58:af7e8788f106 16 pc.printf("\n\r Original package\n\r");
klauss 58:af7e8788f106 17 pc.printf("\n\r 1. ");
klauss 58:af7e8788f106 18 uint8_t count = 2;
klauss 58:af7e8788f106 19 for( register int i = 0; i < __CB_BUFFER_SIZE__; i++ ){
klauss 58:af7e8788f106 20 if( i > 0 && !( i % 15 ) ) pc.printf("\n\r%2i. ", count++ );
klauss 58:af7e8788f106 21 pc.printf("%3x ", cb_buffer[ i ] );
klauss 58:af7e8788f106 22 }
klauss 58:af7e8788f106 23 pc.printf("\n\r");
klauss 58:af7e8788f106 24
klauss 58:af7e8788f106 25 if( tcp_session ) tcp_client.send_all( ( char *)cb_buffer, __CB_BUFFER_SIZE__ );
klauss 58:af7e8788f106 26 }
klauss 58:af7e8788f106 27 }
klauss 58:af7e8788f106 28 */
klauss 58:af7e8788f106 29
klauss 63:0d95da692bb4 30 if( cb_buffer[ 6 ] == __FLOOD__ ){
klauss 63:0d95da692bb4 31 flood_counter++;
Cola 21:0bd688722e81 32 static uint8_t flood_cnt = 0;
Cola 21:0bd688722e81 33 static uint8_t first_run_flag = 0;
Cola 21:0bd688722e81 34 static Timer t;
Cola 21:0bd688722e81 35 if (first_run_flag == 0) {
Cola 21:0bd688722e81 36 flood_cnt = cb_buffer[0];
Cola 21:0bd688722e81 37 first_run_flag++;
Cola 21:0bd688722e81 38 t.start();
Cola 21:0bd688722e81 39 } else {
Cola 21:0bd688722e81 40 if (cb_buffer[0] == 0x00){
Cola 21:0bd688722e81 41 pc.printf("%d", t.read_us());
klauss 48:195c97f12e8e 42 if( tcp_session ){
klauss 48:195c97f12e8e 43 char tmp[ 16 ];
klauss 48:195c97f12e8e 44 sprintf( tmp, "%d", t.read_us() );
klauss 48:195c97f12e8e 45 tcp_client.send_all( tmp, strlen( tmp ) );
Cola 21:0bd688722e81 46 }
klauss 48:195c97f12e8e 47 }
Cola 21:0bd688722e81 48 flood_cnt++;
Cola 21:0bd688722e81 49 while (flood_cnt != cb_buffer[0]) {
Cola 21:0bd688722e81 50 pc.printf("0");
Cola 21:0bd688722e81 51 flood_cnt++;
klauss 48:195c97f12e8e 52 if( tcp_session ){
klauss 48:195c97f12e8e 53 tcp_client.send_all( "0", strlen( "0" ) );
klauss 48:195c97f12e8e 54 }
Cola 21:0bd688722e81 55 }
Cola 21:0bd688722e81 56 int i;
Cola 21:0bd688722e81 57 int ok = 1;
Cola 21:0bd688722e81 58 uint8_t cmp;
Cola 21:0bd688722e81 59 for (i=0, cmp=cb_buffer[0]; (i<300) && (ok==1); i++, cmp++) {
Cola 21:0bd688722e81 60 if (i != 6) {
Cola 21:0bd688722e81 61 if (cb_buffer[i] != cmp) ok = 0;
Cola 21:0bd688722e81 62 }
Cola 21:0bd688722e81 63 }
klauss 48:195c97f12e8e 64 if( ok ){
Cola 21:0bd688722e81 65 pc.printf("+");
klauss 48:195c97f12e8e 66 if( tcp_session ){
klauss 48:195c97f12e8e 67 tcp_client.send_all( "+", strlen( "+" ) );
klauss 48:195c97f12e8e 68 }
klauss 48:195c97f12e8e 69 }else{
Cola 21:0bd688722e81 70 pc.printf("%02x",cb_buffer[0] );
Cola 21:0bd688722e81 71 pc.printf("#");
Cola 21:0bd688722e81 72 pc.printf("\n\r");
klauss 48:195c97f12e8e 73 if( tcp_session ){
klauss 48:195c97f12e8e 74 char tmp[ 16 ];
klauss 48:195c97f12e8e 75 sprintf( tmp, "%02x#\n\r", cb_buffer[ 0 ] );
klauss 48:195c97f12e8e 76 tcp_client.send_all( tmp, strlen( tmp ) );
klauss 48:195c97f12e8e 77 }
klauss 48:195c97f12e8e 78 for( int i = 0; i < 300 ; i++ ){
klauss 48:195c97f12e8e 79 pc.printf("%x", cb_buffer[ i ]);
klauss 48:195c97f12e8e 80 if( tcp_session ){
klauss 48:195c97f12e8e 81 char tmp[ 16 ];
klauss 48:195c97f12e8e 82 sprintf( tmp, "%x", cb_buffer[ i ] );
klauss 48:195c97f12e8e 83 tcp_client.send_all( tmp, strlen( tmp ) );
klauss 48:195c97f12e8e 84 }
klauss 48:195c97f12e8e 85 }
Cola 21:0bd688722e81 86 }
Cola 21:0bd688722e81 87 }
Cola 21:0bd688722e81 88 return( NULL );
Cola 21:0bd688722e81 89 }
Cola 21:0bd688722e81 90
klauss 0:4d17cd9c8f9d 91 uint16_t cc = ( uint16_t )cb_buffer[ 4 ] << 8 | cb_buffer[ 5 ];
klauss 0:4d17cd9c8f9d 92
klauss 78:1353744f01e1 93 uint16_t cc_calculated = __checksum__( cb_buffer, __CB_BUFFER_SIZE__ );
klauss 78:1353744f01e1 94
klauss 78:1353744f01e1 95 if( cc != cc_calculated ){
klauss 78:1353744f01e1 96 if( debug_cks_err ) send_msg( "Received PKG, but -- CKS ERROR: %d ( %d )", cc_calculated, cc );
klauss 78:1353744f01e1 97
klauss 78:1353744f01e1 98 if( cc_calculated == 30975 && cc == 0 ){
klauss 78:1353744f01e1 99 pkg_zero++;
klauss 78:1353744f01e1 100 }else{
Cola 20:2d6ab23956e5 101 pkg_ckserr++;
klauss 78:1353744f01e1 102 }
klauss 78:1353744f01e1 103 return( NULL );
klauss 0:4d17cd9c8f9d 104 }else{
Cola 20:2d6ab23956e5 105 pkg_cksok++;
klauss 0:4d17cd9c8f9d 106 e_msb = cb_buffer[ 0 ];
klauss 0:4d17cd9c8f9d 107 e_lsb = cb_buffer[ 1 ];
klauss 0:4d17cd9c8f9d 108 *ext = e_msb << 8 | e_lsb;
klauss 79:9bc12aa305a9 109
klauss 79:9bc12aa305a9 110 //restriçao de controle para cbx malucos
klauss 79:9bc12aa305a9 111 if( *ext < MIN_EXT || *ext > MAX_EXT ){
klauss 79:9bc12aa305a9 112 out_of_range++;
klauss 79:9bc12aa305a9 113 return( NULL );
klauss 79:9bc12aa305a9 114 }
klauss 0:4d17cd9c8f9d 115
klauss 0:4d17cd9c8f9d 116 p_msb = cb_buffer[ 2 ];
klauss 0:4d17cd9c8f9d 117 p_lsb = cb_buffer[ 3 ];
klauss 0:4d17cd9c8f9d 118 *port = p_msb << 8 | p_lsb;
klauss 0:4d17cd9c8f9d 119
klauss 0:4d17cd9c8f9d 120 *type = cb_buffer[ 6 ];
klauss 0:4d17cd9c8f9d 121
klauss 0:4d17cd9c8f9d 122 return( cb_buffer + __VZ_HEADER_OFFSET__ );
klauss 0:4d17cd9c8f9d 123 }
klauss 0:4d17cd9c8f9d 124 }
klauss 0:4d17cd9c8f9d 125 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 126 pkg[ 0 ] = ( uint8_t )( ( ext & 0xFF00 ) >> 8 );
klauss 0:4d17cd9c8f9d 127 pkg[ 1 ] = ( uint8_t )( ext & 0x00FF );
klauss 0:4d17cd9c8f9d 128 pkg[ 2 ] = ( uint8_t )( ( port & 0xFF00 ) >> 8 );
klauss 0:4d17cd9c8f9d 129 pkg[ 3 ] = ( uint8_t )( port & 0x00FF );
klauss 0:4d17cd9c8f9d 130
klauss 0:4d17cd9c8f9d 131 pkg[ 6 ] = type;
klauss 0:4d17cd9c8f9d 132
klauss 0:4d17cd9c8f9d 133 size_t fill = 0x00;
klauss 0:4d17cd9c8f9d 134
klauss 0:4d17cd9c8f9d 135 if( type == __AUDIO__ ){
klauss 0:4d17cd9c8f9d 136 for( register int i = __VZ_HEADER_OFFSET__; i < length + __VZ_HEADER_OFFSET__; i++ )
klauss 0:4d17cd9c8f9d 137 pkg[ i ] = ( uint8_t )cb_buffer[ i - __VZ_HEADER_OFFSET__ ];
klauss 0:4d17cd9c8f9d 138 fill = length + __VZ_HEADER_OFFSET__;
klauss 0:4d17cd9c8f9d 139 }else if( type == __INVITE__ ){
klauss 0:4d17cd9c8f9d 140 pkg[ 7 ] = seq_num;
klauss 0:4d17cd9c8f9d 141 //__print_clock__( pkg + 8 );
klauss 0:4d17cd9c8f9d 142 pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
klauss 0:4d17cd9c8f9d 143 fill = __TIMESLICE_PLACE__ + 1;
klauss 0:4d17cd9c8f9d 144 }else if( type == __REGISTRY__ || type == __BOOT__ ){
klauss 0:4d17cd9c8f9d 145 pkg[ 7 ] = seq_num;
klauss 14:22a35f575502 146 //__print_clock__( pkg + 8 );
klauss 0:4d17cd9c8f9d 147 fill = __VZ_HEADER_OFFSET__ + __CLOCK_SYNC_SIZE__ + __SEQ_NUM_SIZE__;
klauss 70:714c33487aae 148 }else if( type == __CB_BYE__ ){
klauss 0:4d17cd9c8f9d 149 pkg[ 7 ] = seq_num;
klauss 0:4d17cd9c8f9d 150 //__print_clock__( pkg + 8 );
klauss 0:4d17cd9c8f9d 151 pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
klauss 0:4d17cd9c8f9d 152 fill = __TIMESLICE_PLACE__ + 1;
klauss 67:cdedc64d9921 153 }else if( type == __PROMPT__ ){
Cola 21:0bd688722e81 154 //__print_clock__( pkg + 8 );
Cola 21:0bd688722e81 155 xmemcpy((pkg+7), (uint8_t*)cb_buffer, 293);
klauss 67:cdedc64d9921 156 //FIXME isso forca qualquer cmd ter < 100 chars
Cola 21:0bd688722e81 157 fill = 100;
klauss 67:cdedc64d9921 158 }else if( type == __TELEMETRY__ ){
klauss 4:de46f0d9b14d 159 pkg[ 7 ] = seq_num;
klauss 14:22a35f575502 160 //__print_clock__( pkg + 8 );
klauss 4:de46f0d9b14d 161 pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
klauss 4:de46f0d9b14d 162 fill = __TIMESLICE_PLACE__ + 1;
klauss 67:cdedc64d9921 163 }else if( type == __BOOTLOADER_CBX__ ){
klauss 67:cdedc64d9921 164 pkg[ 7 ] = seq_num;
klauss 67:cdedc64d9921 165 //__print_clock__( pkg + 8 );
klauss 67:cdedc64d9921 166 fill = __VZ_HEADER_OFFSET__ + __CLOCK_SYNC_SIZE__ + __SEQ_NUM_SIZE__;
klauss 67:cdedc64d9921 167 }else{
klauss 67:cdedc64d9921 168 fill = __VZ_HEADER_OFFSET__;
klauss 0:4d17cd9c8f9d 169 }
klauss 0:4d17cd9c8f9d 170
klauss 67:cdedc64d9921 171 for( register uint16_t i = fill; i < __CB_BUFFER_SIZE__; i++ ) pkg[ i ] = 0x00;
klauss 0:4d17cd9c8f9d 172
klauss 0:4d17cd9c8f9d 173 uint16_t cc = __checksum__( pkg, 300 );
klauss 0:4d17cd9c8f9d 174 pkg[ 4 ] =( uint8_t )( ( cc & 0xFF00 ) >> 8) ;
klauss 0:4d17cd9c8f9d 175 pkg[ 5 ] =( uint8_t )( cc & 0x00FF );
klauss 0:4d17cd9c8f9d 176
klauss 0:4d17cd9c8f9d 177 return pkg;
klauss 0:4d17cd9c8f9d 178 }
klauss 0:4d17cd9c8f9d 179
klauss 0:4d17cd9c8f9d 180 uint16_t __checksum__( uint8_t * buffer, size_t length ){
klauss 70:714c33487aae 181 if( !buffer ) return( 0 );
klauss 0:4d17cd9c8f9d 182 uint16_t cc = 0x00;
klauss 0:4d17cd9c8f9d 183 buffer[ 4 ] = buffer[ 5 ] = 0x5a;
klauss 0:4d17cd9c8f9d 184 for( register int i = 0; i < length; i++ ){
klauss 0:4d17cd9c8f9d 185 cc += buffer[ i ];
klauss 0:4d17cd9c8f9d 186 if( cc & BIT15 ){
klauss 0:4d17cd9c8f9d 187 cc <<= 1;
klauss 0:4d17cd9c8f9d 188 cc |= BIT0;
klauss 0:4d17cd9c8f9d 189 }else{ cc <<= BIT0; }
klauss 0:4d17cd9c8f9d 190 }
klauss 0:4d17cd9c8f9d 191 cc ^= 0xffff;
klauss 0:4d17cd9c8f9d 192 return cc;
klauss 0:4d17cd9c8f9d 193 }
klauss 0:4d17cd9c8f9d 194
klauss 0:4d17cd9c8f9d 195 void __print_clock__( uint8_t * buffer ){
klauss 70:714c33487aae 196 if( !buffer ) return;
klauss 70:714c33487aae 197
klauss 14:22a35f575502 198 //int ntp_result = ntp.setTime( "200.192.232.8", 123, 3 );
klauss 70:714c33487aae 199 //led2 = !led2;
klauss 0:4d17cd9c8f9d 200 struct tm ts;
klauss 46:a670f187a704 201 //int ntp_result = ntp.setTime( "200.192.232.8" );
klauss 63:0d95da692bb4 202 //int ntp_result = ntp.setTime( "200.192.232.8", 123, 3 );
klauss 63:0d95da692bb4 203 //if( ntp_result == 0 ){
klauss 14:22a35f575502 204 time_t seconds;
klauss 14:22a35f575502 205 // seconds = time(NULL);
klauss 14:22a35f575502 206 time( &seconds );
klauss 14:22a35f575502 207 ts = *localtime( &seconds );
klauss 63:0d95da692bb4 208 //}
klauss 0:4d17cd9c8f9d 209
klauss 0:4d17cd9c8f9d 210 int ano = ts.tm_year + 1900;
klauss 0:4d17cd9c8f9d 211 int mes = ts.tm_mon + 1;
klauss 0:4d17cd9c8f9d 212 int dia = ts.tm_mday;
klauss 0:4d17cd9c8f9d 213 int hora = ts.tm_hour - 3;
klauss 0:4d17cd9c8f9d 214 int min = ts.tm_min;
klauss 0:4d17cd9c8f9d 215 int sec = ts.tm_sec;
klauss 0:4d17cd9c8f9d 216
klauss 0:4d17cd9c8f9d 217 buffer[ 0 ] = ano / 1000;
klauss 0:4d17cd9c8f9d 218 ano -= buffer[ 0 ] * 1000;
klauss 0:4d17cd9c8f9d 219 buffer[ 1 ] = ano / 100;
klauss 0:4d17cd9c8f9d 220 ano -= buffer[ 1 ]* 100;
klauss 0:4d17cd9c8f9d 221 buffer[ 2 ] = ano / 10;
klauss 0:4d17cd9c8f9d 222 ano -= buffer[ 2 ] * 10;
klauss 0:4d17cd9c8f9d 223 buffer[ 3 ] = ano;
klauss 0:4d17cd9c8f9d 224 buffer[ 4 ] = mes / 10;
klauss 0:4d17cd9c8f9d 225 buffer[ 5 ] = mes % 10;
klauss 0:4d17cd9c8f9d 226 buffer[ 6 ] = dia / 10;
klauss 0:4d17cd9c8f9d 227 buffer[ 7 ] = dia % 10;
klauss 0:4d17cd9c8f9d 228 buffer[ 8 ] = hora / 10;
klauss 0:4d17cd9c8f9d 229 buffer[ 9 ] = hora % 10;
klauss 0:4d17cd9c8f9d 230 buffer[ 10 ] = min / 10;
klauss 0:4d17cd9c8f9d 231 buffer[ 11 ] = min % 10;
klauss 0:4d17cd9c8f9d 232 buffer[ 12 ] = sec / 10;
klauss 0:4d17cd9c8f9d 233 buffer[ 13 ] = sec % 10;
klauss 0:4d17cd9c8f9d 234
klauss 0:4d17cd9c8f9d 235 /* convertendo pro ascii do nro */
klauss 0:4d17cd9c8f9d 236 for( register int i = 0; i < 14; i++ ) buffer[ i ] += 0x30;
klauss 70:714c33487aae 237 //led4 = !led4;
klauss 0:4d17cd9c8f9d 238 }