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@58:af7e8788f106, 2014-10-23 (annotated)

Committer:
klauss
Date:
Thu Oct 23 19:58:09 2014 +0000
Revision:
58:af7e8788f106
Parent:
48:195c97f12e8e
Child:
63:0d95da692bb4
implemantacao do cmd [ . ] -- Repete o ultimo comando digitado via prompt, precisa ser validado via eth

Who changed what in which revision?

UserRevisionLine numberNew contents of line
klauss 0:4d17cd9c8f9d 1 #include "vz_protocol.h"
Cola 23:4a6d631a6298 2 #include "prompt.h"
klauss 48:195c97f12e8e 3 #include "debug.h"
klauss 0:4d17cd9c8f9d 4
klauss 0:4d17cd9c8f9d 5 extern DigitalOut led2;
klauss 46:a670f187a704 6 extern DigitalOut led4;
klauss 46:a670f187a704 7 NTPClient ntp;
Cola 20:2d6ab23956e5 8
Cola 20:2d6ab23956e5 9 uint16_t pkg_ckserr = 0;
Cola 20:2d6ab23956e5 10 uint16_t pkg_cksok = 0;
klauss 0:4d17cd9c8f9d 11
klauss 34:f19d9735428e 12 uint8_t * __parse_vz_pkg__( int * ext, int * port, volatile uint8_t * type, uint8_t * cb_buffer ){
klauss 0:4d17cd9c8f9d 13 /**
klauss 0:4d17cd9c8f9d 14 * parse and split vz package,
klauss 0:4d17cd9c8f9d 15 * | E | E | P | P | C | C | T | [ Seq_num | Audio ] | 14[ Clock | Audio ] | [ TS | Audio ] | ... |
klauss 0:4d17cd9c8f9d 16 * E = Ext = Ramal
klauss 0:4d17cd9c8f9d 17 * P = Port = Porta
klauss 0:4d17cd9c8f9d 18 * C = Checksum
klauss 0:4d17cd9c8f9d 19 * T = Type = Tipo
klauss 0:4d17cd9c8f9d 20 * Seq_num = Sequence Number = Numero de sequencia
klauss 0:4d17cd9c8f9d 21 * Clock = 14 bytes to sync
klauss 0:4d17cd9c8f9d 22 * ... = demais __CB_BUFFER_SIZE__ - __VZ_HEADER_OFFSET__ bytes
klauss 0:4d17cd9c8f9d 23 */
klauss 0:4d17cd9c8f9d 24 uint8_t p_lsb, p_msb;
klauss 0:4d17cd9c8f9d 25 uint8_t e_lsb, e_msb;
klauss 0:4d17cd9c8f9d 26
klauss 0:4d17cd9c8f9d 27 if( cb_buffer == NULL ) return( NULL );
klauss 0:4d17cd9c8f9d 28
klauss 58:af7e8788f106 29 /*
klauss 58:af7e8788f106 30 if( cb_buffer[ 6 ] == __TELEMETRY__ ){
klauss 58:af7e8788f106 31 if( debug_telemetry ){
klauss 58:af7e8788f106 32 pc.printf("\n\r Original package\n\r");
klauss 58:af7e8788f106 33 pc.printf("\n\r 1. ");
klauss 58:af7e8788f106 34 uint8_t count = 2;
klauss 58:af7e8788f106 35 for( register int i = 0; i < __CB_BUFFER_SIZE__; i++ ){
klauss 58:af7e8788f106 36 if( i > 0 && !( i % 15 ) ) pc.printf("\n\r%2i. ", count++ );
klauss 58:af7e8788f106 37 pc.printf("%3x ", cb_buffer[ i ] );
klauss 58:af7e8788f106 38 }
klauss 58:af7e8788f106 39 pc.printf("\n\r");
klauss 58:af7e8788f106 40
klauss 58:af7e8788f106 41 if( tcp_session ) tcp_client.send_all( ( char *)cb_buffer, __CB_BUFFER_SIZE__ );
klauss 58:af7e8788f106 42 }
klauss 58:af7e8788f106 43 }
klauss 58:af7e8788f106 44 */
klauss 58:af7e8788f106 45
klauss 58:af7e8788f106 46 if( cb_buffer[ 6 ] == __FLOOD__ ) {
Cola 21:0bd688722e81 47 static uint8_t flood_cnt = 0;
Cola 21:0bd688722e81 48 static uint8_t first_run_flag = 0;
Cola 21:0bd688722e81 49 static Timer t;
Cola 21:0bd688722e81 50 if (first_run_flag == 0) {
Cola 21:0bd688722e81 51 flood_cnt = cb_buffer[0];
Cola 21:0bd688722e81 52 first_run_flag++;
Cola 21:0bd688722e81 53 t.start();
Cola 21:0bd688722e81 54 } else {
Cola 21:0bd688722e81 55 if (cb_buffer[0] == 0x00){
Cola 21:0bd688722e81 56 pc.printf("%d", t.read_us());
klauss 48:195c97f12e8e 57 if( tcp_session ){
klauss 48:195c97f12e8e 58 char tmp[ 16 ];
klauss 48:195c97f12e8e 59 sprintf( tmp, "%d", t.read_us() );
klauss 48:195c97f12e8e 60 tcp_client.send_all( tmp, strlen( tmp ) );
Cola 21:0bd688722e81 61 }
klauss 48:195c97f12e8e 62 }
Cola 21:0bd688722e81 63 flood_cnt++;
Cola 21:0bd688722e81 64 while (flood_cnt != cb_buffer[0]) {
Cola 21:0bd688722e81 65 pc.printf("0");
Cola 21:0bd688722e81 66 flood_cnt++;
klauss 48:195c97f12e8e 67 if( tcp_session ){
klauss 48:195c97f12e8e 68 tcp_client.send_all( "0", strlen( "0" ) );
klauss 48:195c97f12e8e 69 }
Cola 21:0bd688722e81 70 }
Cola 21:0bd688722e81 71 int i;
Cola 21:0bd688722e81 72 int ok = 1;
Cola 21:0bd688722e81 73 uint8_t cmp;
Cola 21:0bd688722e81 74 for (i=0, cmp=cb_buffer[0]; (i<300) && (ok==1); i++, cmp++) {
Cola 21:0bd688722e81 75 if (i != 6) {
Cola 21:0bd688722e81 76 if (cb_buffer[i] != cmp) ok = 0;
Cola 21:0bd688722e81 77 }
Cola 21:0bd688722e81 78 }
klauss 48:195c97f12e8e 79 if( ok ){
Cola 21:0bd688722e81 80 pc.printf("+");
klauss 48:195c97f12e8e 81 if( tcp_session ){
klauss 48:195c97f12e8e 82 tcp_client.send_all( "+", strlen( "+" ) );
klauss 48:195c97f12e8e 83 }
klauss 48:195c97f12e8e 84 }else{
Cola 21:0bd688722e81 85 pc.printf("%02x",cb_buffer[0] );
Cola 21:0bd688722e81 86 pc.printf("#");
Cola 21:0bd688722e81 87 pc.printf("\n\r");
klauss 48:195c97f12e8e 88 if( tcp_session ){
klauss 48:195c97f12e8e 89 char tmp[ 16 ];
klauss 48:195c97f12e8e 90 sprintf( tmp, "%02x#\n\r", cb_buffer[ 0 ] );
klauss 48:195c97f12e8e 91 tcp_client.send_all( tmp, strlen( tmp ) );
klauss 48:195c97f12e8e 92 }
klauss 48:195c97f12e8e 93 for( int i = 0; i < 300 ; i++ ){
klauss 48:195c97f12e8e 94 pc.printf("%x", cb_buffer[ i ]);
klauss 48:195c97f12e8e 95 if( tcp_session ){
klauss 48:195c97f12e8e 96 char tmp[ 16 ];
klauss 48:195c97f12e8e 97 sprintf( tmp, "%x", cb_buffer[ i ] );
klauss 48:195c97f12e8e 98 tcp_client.send_all( tmp, strlen( tmp ) );
klauss 48:195c97f12e8e 99 }
klauss 48:195c97f12e8e 100 }
Cola 21:0bd688722e81 101 }
Cola 21:0bd688722e81 102 }
Cola 21:0bd688722e81 103 return( NULL );
Cola 21:0bd688722e81 104 }
Cola 21:0bd688722e81 105
klauss 0:4d17cd9c8f9d 106 uint16_t cc = ( uint16_t )cb_buffer[ 4 ] << 8 | cb_buffer[ 5 ];
klauss 0:4d17cd9c8f9d 107
klauss 18:01a93677e40c 108 if( cc != __checksum__( cb_buffer, __CB_BUFFER_SIZE__ ) ){
Cola 20:2d6ab23956e5 109 /*pc.printf("\n\r CKS ERROR: ");
Cola 20:2d6ab23956e5 110 for (int i=0; i< 300; i++ ){ pc.printf("%x ", cb_buffer[i]); }
Cola 20:2d6ab23956e5 111 pc.printf("\n\r");*/
Cola 20:2d6ab23956e5 112 pkg_ckserr++;
klauss 18:01a93677e40c 113 return( NULL );
Cola 20:2d6ab23956e5 114
klauss 0:4d17cd9c8f9d 115 }else{
Cola 20:2d6ab23956e5 116 pkg_cksok++;
klauss 0:4d17cd9c8f9d 117 e_msb = cb_buffer[ 0 ];
klauss 0:4d17cd9c8f9d 118 e_lsb = cb_buffer[ 1 ];
klauss 0:4d17cd9c8f9d 119 *ext = e_msb << 8 | e_lsb;
klauss 0:4d17cd9c8f9d 120
klauss 0:4d17cd9c8f9d 121 p_msb = cb_buffer[ 2 ];
klauss 0:4d17cd9c8f9d 122 p_lsb = cb_buffer[ 3 ];
klauss 0:4d17cd9c8f9d 123 *port = p_msb << 8 | p_lsb;
klauss 0:4d17cd9c8f9d 124
klauss 0:4d17cd9c8f9d 125 *type = cb_buffer[ 6 ];
klauss 0:4d17cd9c8f9d 126
klauss 0:4d17cd9c8f9d 127 return( cb_buffer + __VZ_HEADER_OFFSET__ );
klauss 0:4d17cd9c8f9d 128 }
Cola 20:2d6ab23956e5 129
klauss 0:4d17cd9c8f9d 130 }
klauss 0:4d17cd9c8f9d 131 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 132 pkg[ 0 ] = ( uint8_t )( ( ext & 0xFF00 ) >> 8 );
klauss 0:4d17cd9c8f9d 133 pkg[ 1 ] = ( uint8_t )( ext & 0x00FF );
klauss 0:4d17cd9c8f9d 134 pkg[ 2 ] = ( uint8_t )( ( port & 0xFF00 ) >> 8 );
klauss 0:4d17cd9c8f9d 135 pkg[ 3 ] = ( uint8_t )( port & 0x00FF );
klauss 0:4d17cd9c8f9d 136
klauss 0:4d17cd9c8f9d 137 pkg[ 6 ] = type;
klauss 0:4d17cd9c8f9d 138
klauss 0:4d17cd9c8f9d 139 size_t fill = 0x00;
klauss 0:4d17cd9c8f9d 140
klauss 0:4d17cd9c8f9d 141 if( type == __AUDIO__ ){
klauss 0:4d17cd9c8f9d 142 for( register int i = __VZ_HEADER_OFFSET__; i < length + __VZ_HEADER_OFFSET__; i++ )
klauss 0:4d17cd9c8f9d 143 pkg[ i ] = ( uint8_t )cb_buffer[ i - __VZ_HEADER_OFFSET__ ];
klauss 0:4d17cd9c8f9d 144 fill = length + __VZ_HEADER_OFFSET__;
klauss 0:4d17cd9c8f9d 145 }else if( type == __INVITE__ ){
klauss 0:4d17cd9c8f9d 146 pkg[ 7 ] = seq_num;
klauss 0:4d17cd9c8f9d 147 //__print_clock__( pkg + 8 );
klauss 0:4d17cd9c8f9d 148 pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
klauss 0:4d17cd9c8f9d 149 fill = __TIMESLICE_PLACE__ + 1;
klauss 0:4d17cd9c8f9d 150 }else if( type == __REGISTRY__ || type == __BOOT__ ){
klauss 0:4d17cd9c8f9d 151 pkg[ 7 ] = seq_num;
klauss 14:22a35f575502 152 //__print_clock__( pkg + 8 );
klauss 0:4d17cd9c8f9d 153 fill = __VZ_HEADER_OFFSET__ + __CLOCK_SYNC_SIZE__ + __SEQ_NUM_SIZE__;
klauss 0:4d17cd9c8f9d 154 }if( type == __CB_BYE__ ){
klauss 0:4d17cd9c8f9d 155 pkg[ 7 ] = seq_num;
klauss 0:4d17cd9c8f9d 156 //__print_clock__( pkg + 8 );
klauss 0:4d17cd9c8f9d 157 pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
klauss 0:4d17cd9c8f9d 158 fill = __TIMESLICE_PLACE__ + 1;
Cola 21:0bd688722e81 159 }
Cola 21:0bd688722e81 160
Cola 21:0bd688722e81 161 if( type == __PROMPT__ ){
Cola 21:0bd688722e81 162 //__print_clock__( pkg + 8 );
Cola 21:0bd688722e81 163 xmemcpy((pkg+7), (uint8_t*)cb_buffer, 293);
Cola 21:0bd688722e81 164 fill = 100;
Cola 21:0bd688722e81 165 }
Cola 21:0bd688722e81 166
Cola 21:0bd688722e81 167 else if( type == __TELEMETRY__ ){
klauss 4:de46f0d9b14d 168 pkg[ 7 ] = seq_num;
klauss 14:22a35f575502 169 //__print_clock__( pkg + 8 );
klauss 4:de46f0d9b14d 170 pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
klauss 4:de46f0d9b14d 171 fill = __TIMESLICE_PLACE__ + 1;
klauss 0:4d17cd9c8f9d 172 }
klauss 0:4d17cd9c8f9d 173
klauss 46:a670f187a704 174 for( register int i = fill; i < __CB_BUFFER_SIZE__; i++ ) pkg[ i ] = 0x00;
klauss 0:4d17cd9c8f9d 175
klauss 0:4d17cd9c8f9d 176 uint16_t cc = __checksum__( pkg, 300 );
klauss 0:4d17cd9c8f9d 177 pkg[ 4 ] =( uint8_t )( ( cc & 0xFF00 ) >> 8) ;
klauss 0:4d17cd9c8f9d 178 pkg[ 5 ] =( uint8_t )( cc & 0x00FF );
klauss 0:4d17cd9c8f9d 179
klauss 0:4d17cd9c8f9d 180 return pkg;
klauss 0:4d17cd9c8f9d 181 }
klauss 0:4d17cd9c8f9d 182
klauss 0:4d17cd9c8f9d 183 char * __build_eth__package__( void ){
klauss 0:4d17cd9c8f9d 184 return( NULL );
klauss 0:4d17cd9c8f9d 185 }
klauss 0:4d17cd9c8f9d 186
klauss 0:4d17cd9c8f9d 187 uint8_t * __read_cb_buffer__( uint8_t * dest, uint8_t * src ){
klauss 0:4d17cd9c8f9d 188 for( register int i = 0; i < __CB_BUFFER_SIZE__; i++ ) *dest++ = *src++;
klauss 0:4d17cd9c8f9d 189 return( dest );
klauss 0:4d17cd9c8f9d 190 }
klauss 0:4d17cd9c8f9d 191
klauss 0:4d17cd9c8f9d 192 uint8_t * __read_eth_buffer__( uint8_t * dest, uint8_t * src ){
klauss 0:4d17cd9c8f9d 193
klauss 0:4d17cd9c8f9d 194 for( register int i = 0; i < __ETH_BUFFER_SIZE__; i++ ) *dest++ = *src++;
klauss 0:4d17cd9c8f9d 195
klauss 0:4d17cd9c8f9d 196 return( dest );
klauss 0:4d17cd9c8f9d 197 }
klauss 0:4d17cd9c8f9d 198
klauss 0:4d17cd9c8f9d 199 uint8_t * __write_cb_buffer__( uint8_t * dest, uint8_t * src ){
klauss 0:4d17cd9c8f9d 200 for( register int i = 0; i < __CB_BUFFER_SIZE__; i++ ) *dest++ = *src++;
klauss 0:4d17cd9c8f9d 201 return( dest );
klauss 0:4d17cd9c8f9d 202 }
klauss 0:4d17cd9c8f9d 203
klauss 0:4d17cd9c8f9d 204 uint8_t * __write_eth_buffer__( uint8_t * dest, uint8_t * src ){
klauss 0:4d17cd9c8f9d 205 for( register int i = 0; i < __ETH_BUFFER_SIZE__; i++ ) *dest++ = *src++;
klauss 0:4d17cd9c8f9d 206
klauss 0:4d17cd9c8f9d 207 return( dest );
klauss 0:4d17cd9c8f9d 208 }
klauss 0:4d17cd9c8f9d 209
klauss 0:4d17cd9c8f9d 210 uint16_t __checksum__( uint8_t * buffer, size_t length ){
klauss 0:4d17cd9c8f9d 211 uint16_t cc = 0x00;
klauss 0:4d17cd9c8f9d 212 buffer[ 4 ] = buffer[ 5 ] = 0x5a;
klauss 0:4d17cd9c8f9d 213 for( register int i = 0; i < length; i++ ){
klauss 0:4d17cd9c8f9d 214 cc += buffer[ i ];
klauss 0:4d17cd9c8f9d 215 if( cc & BIT15 ){
klauss 0:4d17cd9c8f9d 216 cc <<= 1;
klauss 0:4d17cd9c8f9d 217 cc |= BIT0;
klauss 0:4d17cd9c8f9d 218 }else{ cc <<= BIT0; }
klauss 0:4d17cd9c8f9d 219 }
klauss 0:4d17cd9c8f9d 220 cc ^= 0xffff;
klauss 0:4d17cd9c8f9d 221 return cc;
klauss 0:4d17cd9c8f9d 222 }
klauss 0:4d17cd9c8f9d 223
klauss 0:4d17cd9c8f9d 224 void __print_clock__( uint8_t * buffer ){
klauss 14:22a35f575502 225 //int ntp_result = ntp.setTime( "200.192.232.8", 123, 3 );
klauss 46:a670f187a704 226 led2 = !led2;
klauss 0:4d17cd9c8f9d 227 struct tm ts;
klauss 46:a670f187a704 228 //int ntp_result = ntp.setTime( "200.192.232.8" );
klauss 46:a670f187a704 229 int ntp_result = ntp.setTime( "200.192.232.8", 123, 3 );
klauss 14:22a35f575502 230 if( ntp_result == 0 ){
klauss 14:22a35f575502 231 time_t seconds;
klauss 14:22a35f575502 232 // seconds = time(NULL);
klauss 14:22a35f575502 233 time( &seconds );
klauss 14:22a35f575502 234 ts = *localtime( &seconds );
klauss 14:22a35f575502 235 }
klauss 0:4d17cd9c8f9d 236
klauss 0:4d17cd9c8f9d 237 int ano = ts.tm_year + 1900;
klauss 0:4d17cd9c8f9d 238 int mes = ts.tm_mon + 1;
klauss 0:4d17cd9c8f9d 239 int dia = ts.tm_mday;
klauss 0:4d17cd9c8f9d 240 int hora = ts.tm_hour - 3;
klauss 0:4d17cd9c8f9d 241 int min = ts.tm_min;
klauss 0:4d17cd9c8f9d 242 int sec = ts.tm_sec;
klauss 0:4d17cd9c8f9d 243
klauss 0:4d17cd9c8f9d 244 buffer[ 0 ] = ano / 1000;
klauss 0:4d17cd9c8f9d 245 ano -= buffer[ 0 ] * 1000;
klauss 0:4d17cd9c8f9d 246 buffer[ 1 ] = ano / 100;
klauss 0:4d17cd9c8f9d 247 ano -= buffer[ 1 ]* 100;
klauss 0:4d17cd9c8f9d 248 buffer[ 2 ] = ano / 10;
klauss 0:4d17cd9c8f9d 249 ano -= buffer[ 2 ] * 10;
klauss 0:4d17cd9c8f9d 250 buffer[ 3 ] = ano;
klauss 0:4d17cd9c8f9d 251 buffer[ 4 ] = mes / 10;
klauss 0:4d17cd9c8f9d 252 buffer[ 5 ] = mes % 10;
klauss 0:4d17cd9c8f9d 253 buffer[ 6 ] = dia / 10;
klauss 0:4d17cd9c8f9d 254 buffer[ 7 ] = dia % 10;
klauss 0:4d17cd9c8f9d 255 buffer[ 8 ] = hora / 10;
klauss 0:4d17cd9c8f9d 256 buffer[ 9 ] = hora % 10;
klauss 0:4d17cd9c8f9d 257 buffer[ 10 ] = min / 10;
klauss 0:4d17cd9c8f9d 258 buffer[ 11 ] = min % 10;
klauss 0:4d17cd9c8f9d 259 buffer[ 12 ] = sec / 10;
klauss 0:4d17cd9c8f9d 260 buffer[ 13 ] = sec % 10;
klauss 0:4d17cd9c8f9d 261
klauss 0:4d17cd9c8f9d 262 /* convertendo pro ascii do nro */
klauss 0:4d17cd9c8f9d 263 for( register int i = 0; i < 14; i++ ) buffer[ i ] += 0x30;
klauss 46:a670f187a704 264 led4 = !led4;
klauss 0:4d17cd9c8f9d 265 }