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@23:4a6d631a6298, 2014-09-20 (annotated)

Committer:
Cola
Date:
Sat Sep 20 20:56:13 2014 +0000
Revision:
23:4a6d631a6298
Parent:
21:0bd688722e81
Child:
31:bb5fb28a77df
controle mensagem de status;

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 0:4d17cd9c8f9d 3
klauss 0:4d17cd9c8f9d 4 extern DigitalOut led2;
klauss 0:4d17cd9c8f9d 5 extern DigitalOut led3;
Cola 20:2d6ab23956e5 6
Cola 20:2d6ab23956e5 7 uint16_t pkg_ckserr = 0;
Cola 20:2d6ab23956e5 8 uint16_t pkg_cksok = 0;
klauss 0:4d17cd9c8f9d 9
klauss 0:4d17cd9c8f9d 10 uint8_t * __parse_cb_buffer__( int * ext, int * port, volatile uint8_t * type, uint8_t * cb_buffer ){
klauss 0:4d17cd9c8f9d 11 /**
klauss 0:4d17cd9c8f9d 12 * parse and split vz package,
klauss 0:4d17cd9c8f9d 13 * | E | E | P | P | C | C | T | [ Seq_num | Audio ] | 14[ Clock | Audio ] | [ TS | Audio ] | ... |
klauss 0:4d17cd9c8f9d 14 * E = Ext = Ramal
klauss 0:4d17cd9c8f9d 15 * P = Port = Porta
klauss 0:4d17cd9c8f9d 16 * C = Checksum
klauss 0:4d17cd9c8f9d 17 * T = Type = Tipo
klauss 0:4d17cd9c8f9d 18 * Seq_num = Sequence Number = Numero de sequencia
klauss 0:4d17cd9c8f9d 19 * Clock = 14 bytes to sync
klauss 0:4d17cd9c8f9d 20 * ... = demais __CB_BUFFER_SIZE__ - __VZ_HEADER_OFFSET__ bytes
klauss 0:4d17cd9c8f9d 21 */
klauss 0:4d17cd9c8f9d 22 uint8_t p_lsb, p_msb;
klauss 0:4d17cd9c8f9d 23 uint8_t e_lsb, e_msb;
klauss 0:4d17cd9c8f9d 24
klauss 0:4d17cd9c8f9d 25 if( cb_buffer == NULL ) return( NULL );
klauss 0:4d17cd9c8f9d 26
Cola 21:0bd688722e81 27 if (cb_buffer[6] == 64) {
Cola 21:0bd688722e81 28 static uint8_t flood_cnt = 0;
Cola 21:0bd688722e81 29 static uint8_t first_run_flag = 0;
Cola 21:0bd688722e81 30 static Timer t;
Cola 21:0bd688722e81 31 if (first_run_flag == 0) {
Cola 21:0bd688722e81 32 flood_cnt = cb_buffer[0];
Cola 21:0bd688722e81 33 first_run_flag++;
Cola 21:0bd688722e81 34 t.start();
Cola 21:0bd688722e81 35 } else {
Cola 21:0bd688722e81 36 if (cb_buffer[0] == 0x00){
Cola 21:0bd688722e81 37 pc.printf("%d", t.read_us());
Cola 21:0bd688722e81 38 }
Cola 21:0bd688722e81 39 flood_cnt++;
Cola 21:0bd688722e81 40 while (flood_cnt != cb_buffer[0]) {
Cola 21:0bd688722e81 41 pc.printf("0");
Cola 21:0bd688722e81 42 flood_cnt++;
Cola 21:0bd688722e81 43 }
Cola 21:0bd688722e81 44 int i;
Cola 21:0bd688722e81 45 int ok = 1;
Cola 21:0bd688722e81 46 uint8_t cmp;
Cola 21:0bd688722e81 47 for (i=0, cmp=cb_buffer[0]; (i<300) && (ok==1); i++, cmp++) {
Cola 21:0bd688722e81 48 if (i != 6) {
Cola 21:0bd688722e81 49 if (cb_buffer[i] != cmp) ok = 0;
Cola 21:0bd688722e81 50 }
Cola 21:0bd688722e81 51 }
Cola 21:0bd688722e81 52 if (ok) {
Cola 21:0bd688722e81 53 pc.printf("+");
Cola 21:0bd688722e81 54 } else {
Cola 21:0bd688722e81 55 pc.printf("%02x",cb_buffer[0] );
Cola 21:0bd688722e81 56 pc.printf("#");
Cola 21:0bd688722e81 57 pc.printf("\n\r");
Cola 21:0bd688722e81 58 for (int i = 0; i< 300 ; i++) {pc.printf("%x", cb_buffer[i]);}
Cola 21:0bd688722e81 59
Cola 21:0bd688722e81 60 }
Cola 21:0bd688722e81 61 }
Cola 21:0bd688722e81 62 return( NULL );
Cola 21:0bd688722e81 63 }
Cola 21:0bd688722e81 64
klauss 0:4d17cd9c8f9d 65 uint16_t cc = ( uint16_t )cb_buffer[ 4 ] << 8 | cb_buffer[ 5 ];
klauss 0:4d17cd9c8f9d 66
klauss 18:01a93677e40c 67 /*
klauss 18:01a93677e40c 68 UDPSocket debug;
klauss 18:01a93677e40c 69 Endpoint debug_server;
klauss 18:01a93677e40c 70 char debug_msg[ 1024 ];
klauss 18:01a93677e40c 71
klauss 18:01a93677e40c 72 debug_server.set_address( "192.168.120.180", 9897 );
klauss 18:01a93677e40c 73 debug.bind( 8182 );
klauss 18:01a93677e40c 74 debug.init();
klauss 0:4d17cd9c8f9d 75
klauss 18:01a93677e40c 76 //if( cc != __checksum__( cb_buffer + __CHECKSUM_OFFSET__,
klauss 18:01a93677e40c 77 // __CB_BUFFER_SIZE__ - __CHECKSUM_OFFSET__ ) ){
klauss 18:01a93677e40c 78
klauss 18:01a93677e40c 79 sprintf( debug_msg, " -- cc :: %x :: __checksum %x -- bit[4] %x :: bit[5] %x", cc, __checksum__( cb_buffer, __CB_BUFFER_SIZE__ ), cb_buffer[ 4 ], cb_buffer[ 5 ] );
klauss 18:01a93677e40c 80 debug.sendTo( debug_server, debug_msg, strlen( debug_msg ) );
klauss 18:01a93677e40c 81 debug.sendTo( debug_server, debug_msg, strlen( debug_msg ) );
klauss 18:01a93677e40c 82 */
Cola 20:2d6ab23956e5 83
klauss 18:01a93677e40c 84 if( cc != __checksum__( cb_buffer, __CB_BUFFER_SIZE__ ) ){
Cola 20:2d6ab23956e5 85 /*pc.printf("\n\r CKS ERROR: ");
Cola 20:2d6ab23956e5 86 for (int i=0; i< 300; i++ ){ pc.printf("%x ", cb_buffer[i]); }
Cola 20:2d6ab23956e5 87 pc.printf("\n\r");*/
Cola 20:2d6ab23956e5 88 pkg_ckserr++;
klauss 18:01a93677e40c 89 return( NULL );
Cola 20:2d6ab23956e5 90
klauss 0:4d17cd9c8f9d 91 }else{
Cola 20:2d6ab23956e5 92 pkg_cksok++;
klauss 0:4d17cd9c8f9d 93 e_msb = cb_buffer[ 0 ];
klauss 0:4d17cd9c8f9d 94 e_lsb = cb_buffer[ 1 ];
klauss 0:4d17cd9c8f9d 95 *ext = e_msb << 8 | e_lsb;
klauss 0:4d17cd9c8f9d 96
klauss 0:4d17cd9c8f9d 97 p_msb = cb_buffer[ 2 ];
klauss 0:4d17cd9c8f9d 98 p_lsb = cb_buffer[ 3 ];
klauss 0:4d17cd9c8f9d 99 *port = p_msb << 8 | p_lsb;
klauss 0:4d17cd9c8f9d 100
klauss 0:4d17cd9c8f9d 101 *type = cb_buffer[ 6 ];
klauss 0:4d17cd9c8f9d 102
klauss 0:4d17cd9c8f9d 103 return( cb_buffer + __VZ_HEADER_OFFSET__ );
klauss 0:4d17cd9c8f9d 104 }
Cola 20:2d6ab23956e5 105
klauss 0:4d17cd9c8f9d 106 }
klauss 0:4d17cd9c8f9d 107 uint8_t * __build_cb_package__( int ext, int port, uint8_t type, char * cb_buffer, uint8_t seq_num, int length, uint8_t * pkg ){
Cola 23:4a6d631a6298 108 if (debug_alive == 1) debug_msg("");
klauss 0:4d17cd9c8f9d 109 pkg[ 0 ] = ( uint8_t )( ( ext & 0xFF00 ) >> 8 );
klauss 0:4d17cd9c8f9d 110 pkg[ 1 ] = ( uint8_t )( ext & 0x00FF );
klauss 0:4d17cd9c8f9d 111 pkg[ 2 ] = ( uint8_t )( ( port & 0xFF00 ) >> 8 );
klauss 0:4d17cd9c8f9d 112 pkg[ 3 ] = ( uint8_t )( port & 0x00FF );
klauss 0:4d17cd9c8f9d 113
klauss 0:4d17cd9c8f9d 114 pkg[ 6 ] = type;
klauss 0:4d17cd9c8f9d 115
klauss 0:4d17cd9c8f9d 116 size_t fill = 0x00;
klauss 0:4d17cd9c8f9d 117
klauss 0:4d17cd9c8f9d 118 if( type == __AUDIO__ ){
klauss 0:4d17cd9c8f9d 119 for( register int i = __VZ_HEADER_OFFSET__; i < length + __VZ_HEADER_OFFSET__; i++ )
klauss 0:4d17cd9c8f9d 120 pkg[ i ] = ( uint8_t )cb_buffer[ i - __VZ_HEADER_OFFSET__ ];
klauss 0:4d17cd9c8f9d 121 fill = length + __VZ_HEADER_OFFSET__;
klauss 0:4d17cd9c8f9d 122 }else if( type == __INVITE__ ){
klauss 0:4d17cd9c8f9d 123 pkg[ 7 ] = seq_num;
klauss 0:4d17cd9c8f9d 124 //__print_clock__( pkg + 8 );
klauss 0:4d17cd9c8f9d 125 pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
klauss 0:4d17cd9c8f9d 126 fill = __TIMESLICE_PLACE__ + 1;
klauss 0:4d17cd9c8f9d 127 }else if( type == __REGISTRY__ || type == __BOOT__ ){
klauss 0:4d17cd9c8f9d 128 pkg[ 7 ] = seq_num;
klauss 14:22a35f575502 129 //__print_clock__( pkg + 8 );
klauss 0:4d17cd9c8f9d 130 fill = __VZ_HEADER_OFFSET__ + __CLOCK_SYNC_SIZE__ + __SEQ_NUM_SIZE__;
klauss 0:4d17cd9c8f9d 131 }if( type == __CB_BYE__ ){
klauss 0:4d17cd9c8f9d 132 pkg[ 7 ] = seq_num;
klauss 0:4d17cd9c8f9d 133 //__print_clock__( pkg + 8 );
klauss 0:4d17cd9c8f9d 134 pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
klauss 0:4d17cd9c8f9d 135 fill = __TIMESLICE_PLACE__ + 1;
Cola 21:0bd688722e81 136 }
Cola 21:0bd688722e81 137
Cola 21:0bd688722e81 138 if( type == __PROMPT__ ){
Cola 21:0bd688722e81 139 //__print_clock__( pkg + 8 );
Cola 21:0bd688722e81 140 xmemcpy((pkg+7), (uint8_t*)cb_buffer, 293);
Cola 21:0bd688722e81 141 fill = 100;
Cola 21:0bd688722e81 142 }
Cola 21:0bd688722e81 143
Cola 21:0bd688722e81 144 else if( type == __TELEMETRY__ ){
klauss 4:de46f0d9b14d 145 pkg[ 7 ] = seq_num;
klauss 14:22a35f575502 146 //__print_clock__( pkg + 8 );
klauss 4:de46f0d9b14d 147 pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
klauss 4:de46f0d9b14d 148 fill = __TIMESLICE_PLACE__ + 1;
klauss 0:4d17cd9c8f9d 149 }
klauss 0:4d17cd9c8f9d 150
klauss 0:4d17cd9c8f9d 151 for( register int i = fill; i < __CB_BUFFER_SIZE__; i++ ) pkg[ i ] = 0x00;
klauss 0:4d17cd9c8f9d 152 led2 = !led2;
klauss 0:4d17cd9c8f9d 153
klauss 0:4d17cd9c8f9d 154 uint16_t cc = __checksum__( pkg, 300 );
klauss 0:4d17cd9c8f9d 155 pkg[ 4 ] =( uint8_t )( ( cc & 0xFF00 ) >> 8) ;
klauss 0:4d17cd9c8f9d 156 pkg[ 5 ] =( uint8_t )( cc & 0x00FF );
klauss 0:4d17cd9c8f9d 157
Cola 23:4a6d631a6298 158 if(debug_alive == 1) debug_msg("");
klauss 0:4d17cd9c8f9d 159 return pkg;
klauss 0:4d17cd9c8f9d 160 }
klauss 0:4d17cd9c8f9d 161
klauss 0:4d17cd9c8f9d 162 char * __build_eth__package__( void ){
klauss 0:4d17cd9c8f9d 163 return( NULL );
klauss 0:4d17cd9c8f9d 164 }
klauss 0:4d17cd9c8f9d 165
klauss 0:4d17cd9c8f9d 166 uint8_t * __read_cb_buffer__( uint8_t * dest, uint8_t * src ){
klauss 0:4d17cd9c8f9d 167 for( register int i = 0; i < __CB_BUFFER_SIZE__; i++ ) *dest++ = *src++;
klauss 0:4d17cd9c8f9d 168 return( dest );
klauss 0:4d17cd9c8f9d 169 }
klauss 0:4d17cd9c8f9d 170
klauss 0:4d17cd9c8f9d 171 uint8_t * __read_eth_buffer__( uint8_t * dest, uint8_t * src ){
klauss 0:4d17cd9c8f9d 172
klauss 0:4d17cd9c8f9d 173 for( register int i = 0; i < __ETH_BUFFER_SIZE__; i++ ) *dest++ = *src++;
klauss 0:4d17cd9c8f9d 174
klauss 0:4d17cd9c8f9d 175 return( dest );
klauss 0:4d17cd9c8f9d 176 }
klauss 0:4d17cd9c8f9d 177
klauss 0:4d17cd9c8f9d 178 uint8_t * __write_cb_buffer__( uint8_t * dest, uint8_t * src ){
klauss 0:4d17cd9c8f9d 179 for( register int i = 0; i < __CB_BUFFER_SIZE__; i++ ) *dest++ = *src++;
klauss 0:4d17cd9c8f9d 180 return( dest );
klauss 0:4d17cd9c8f9d 181 }
klauss 0:4d17cd9c8f9d 182
klauss 0:4d17cd9c8f9d 183 uint8_t * __write_eth_buffer__( uint8_t * dest, uint8_t * src ){
klauss 0:4d17cd9c8f9d 184 for( register int i = 0; i < __ETH_BUFFER_SIZE__; i++ ) *dest++ = *src++;
klauss 0:4d17cd9c8f9d 185
klauss 0:4d17cd9c8f9d 186 return( dest );
klauss 0:4d17cd9c8f9d 187 }
klauss 0:4d17cd9c8f9d 188
klauss 0:4d17cd9c8f9d 189 uint16_t __checksum__( uint8_t * buffer, size_t length ){
klauss 0:4d17cd9c8f9d 190 uint16_t cc = 0x00;
klauss 0:4d17cd9c8f9d 191 buffer[ 4 ] = buffer[ 5 ] = 0x5a;
klauss 0:4d17cd9c8f9d 192 for( register int i = 0; i < length; i++ ){
klauss 0:4d17cd9c8f9d 193 cc += buffer[ i ];
klauss 0:4d17cd9c8f9d 194 if( cc & BIT15 ){
klauss 0:4d17cd9c8f9d 195 cc <<= 1;
klauss 0:4d17cd9c8f9d 196 cc |= BIT0;
klauss 0:4d17cd9c8f9d 197 }else{ cc <<= BIT0; }
klauss 0:4d17cd9c8f9d 198 }
klauss 0:4d17cd9c8f9d 199 cc ^= 0xffff;
klauss 0:4d17cd9c8f9d 200 return cc;
klauss 0:4d17cd9c8f9d 201 }
klauss 0:4d17cd9c8f9d 202
klauss 0:4d17cd9c8f9d 203 void __print_clock__( uint8_t * buffer ){
klauss 14:22a35f575502 204 debug_msg("");
klauss 0:4d17cd9c8f9d 205 NTPClient ntp;
klauss 14:22a35f575502 206 debug_msg("");
klauss 14:22a35f575502 207 //int ntp_result = ntp.setTime( "200.192.232.8", 123, 3 );
klauss 0:4d17cd9c8f9d 208 struct tm ts;
klauss 14:22a35f575502 209 int ntp_result = ntp.setTime( "200.192.232.8" );
klauss 14:22a35f575502 210 if( ntp_result == 0 ){
klauss 14:22a35f575502 211 debug_msg("");
klauss 14:22a35f575502 212 time_t seconds;
klauss 14:22a35f575502 213 debug_msg("");
klauss 14:22a35f575502 214 // seconds = time(NULL);
klauss 14:22a35f575502 215 time( &seconds );
klauss 14:22a35f575502 216 debug_msg("");
klauss 14:22a35f575502 217 ts = *localtime( &seconds );
klauss 14:22a35f575502 218 }
klauss 0:4d17cd9c8f9d 219
klauss 14:22a35f575502 220 debug_msg("");
klauss 0:4d17cd9c8f9d 221 int ano = ts.tm_year + 1900;
klauss 0:4d17cd9c8f9d 222 int mes = ts.tm_mon + 1;
klauss 0:4d17cd9c8f9d 223 int dia = ts.tm_mday;
klauss 0:4d17cd9c8f9d 224 int hora = ts.tm_hour - 3;
klauss 0:4d17cd9c8f9d 225 int min = ts.tm_min;
klauss 0:4d17cd9c8f9d 226 int sec = ts.tm_sec;
klauss 0:4d17cd9c8f9d 227
klauss 0:4d17cd9c8f9d 228 buffer[ 0 ] = ano / 1000;
klauss 0:4d17cd9c8f9d 229 ano -= buffer[ 0 ] * 1000;
klauss 0:4d17cd9c8f9d 230 buffer[ 1 ] = ano / 100;
klauss 0:4d17cd9c8f9d 231 ano -= buffer[ 1 ]* 100;
klauss 0:4d17cd9c8f9d 232 buffer[ 2 ] = ano / 10;
klauss 0:4d17cd9c8f9d 233 ano -= buffer[ 2 ] * 10;
klauss 0:4d17cd9c8f9d 234 buffer[ 3 ] = ano;
klauss 0:4d17cd9c8f9d 235 buffer[ 4 ] = mes / 10;
klauss 0:4d17cd9c8f9d 236 buffer[ 5 ] = mes % 10;
klauss 0:4d17cd9c8f9d 237 buffer[ 6 ] = dia / 10;
klauss 0:4d17cd9c8f9d 238 buffer[ 7 ] = dia % 10;
klauss 0:4d17cd9c8f9d 239 buffer[ 8 ] = hora / 10;
klauss 0:4d17cd9c8f9d 240 buffer[ 9 ] = hora % 10;
klauss 0:4d17cd9c8f9d 241 buffer[ 10 ] = min / 10;
klauss 0:4d17cd9c8f9d 242 buffer[ 11 ] = min % 10;
klauss 0:4d17cd9c8f9d 243 buffer[ 12 ] = sec / 10;
klauss 0:4d17cd9c8f9d 244 buffer[ 13 ] = sec % 10;
klauss 0:4d17cd9c8f9d 245
klauss 0:4d17cd9c8f9d 246 /* convertendo pro ascii do nro */
klauss 0:4d17cd9c8f9d 247 for( register int i = 0; i < 14; i++ ) buffer[ i ] += 0x30;
klauss 14:22a35f575502 248 debug_msg("");
klauss 0:4d17cd9c8f9d 249 }