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@48:195c97f12e8e, 2014-10-20 (annotated)

Committer:
klauss
Date:
Mon Oct 20 16:13:10 2014 +0000
Revision:
48:195c97f12e8e
Parent:
46:a670f187a704
Child:
58:af7e8788f106
versao em validacao

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