VZTECH
Modularizando o src
Dependencies: EALib EthernetInterface_vz mbed-rtos mbed
Fork of
header_main_colinas_V0-20-09-14
by 
VZTECH
Diff: vz_protocol.cpp
- Revision:
- 109:a5b8264ffbbc
- Parent:
- 105:a930035b6556
- Child:
- 113:db67ae00550e
--- a/vz_protocol.cpp Wed Mar 18 13:33:54 2015 +0000
+++ b/vz_protocol.cpp Tue Apr 07 14:27:44 2015 +0000
@@ -40,79 +40,76 @@
fclose( end_ext );
}
-uint8_t * parse_vz_pkg( int * ext, int * port, volatile uint8_t * type, uint8_t * cb_buffer ){
+uint8_t * __parse_vz_pkg__( int * ext, int * port, volatile uint8_t * type, uint8_t * cb_buffer ){
uint8_t p_lsb, p_msb;
uint8_t e_lsb, e_msb;
if( ( ext && port && type && cb_buffer ) == NULL ) return( NULL );
-
- //tratamento dos pacotes do tipo flood logo na chegada
- {
- if( cb_buffer[ 6 ] == __FLOOD__ ){
- flood_counter++;
- static uint8_t flood_cnt = 0;
- static uint8_t first_run_flag = 0;
- static Timer t;
- if (first_run_flag == 0) {
- flood_cnt = cb_buffer[0];
- first_run_flag++;
- t.start();
- } else {
- if (cb_buffer[0] == 0x00){
- if( debug_uart3 ) pc.printf("%d", t.read_us());
- if( tcp_session && !udp_query ){
+
+ if( cb_buffer[ 6 ] == __FLOOD__ ){
+ flood_counter++;
+ static uint8_t flood_cnt = 0;
+ static uint8_t first_run_flag = 0;
+ static Timer t;
+ if (first_run_flag == 0) {
+ flood_cnt = cb_buffer[0];
+ first_run_flag++;
+ t.start();
+ } else {
+ if (cb_buffer[0] == 0x00){
+ if( debug_uart3 ) pc.printf("%d", t.read_us());
+ if( tcp_session ){
+ char tmp[ 16 ];
+ sprintf( tmp, "%d", t.read_us() );
+ tcp_client.send_all( tmp, strlen( tmp ) );
+ }
+ }
+ flood_cnt++;
+ while (flood_cnt != cb_buffer[0]) {
+ if( debug_uart3 ) pc.printf("0");
+ flood_cnt++;
+ if( tcp_session ){
+ tcp_client.send_all( "0", strlen( "0" ) );
+ }
+ }
+ int i;
+ int ok = 1;
+ uint8_t cmp;
+ for (i=0, cmp=cb_buffer[0]; (i<300) && (ok==1); i++, cmp++) {
+ if (i != 6) {
+ if (cb_buffer[i] != cmp) ok = 0;
+ }
+ }
+ if( ok ){
+ if( debug_uart3 ) pc.printf("+");
+ if( tcp_session ){
+ tcp_client.send_all( "+", strlen( "+" ) );
+ }
+ }else{
+ if( debug_uart3 ) pc.printf("%02x",cb_buffer[0] );
+ if( debug_uart3 ) pc.printf("#");
+ if( debug_uart3 ) pc.printf("\n\r");
+ if( tcp_session ){
+ char tmp[ 16 ];
+ sprintf( tmp, "%02x#\n\r", cb_buffer[ 0 ] );
+ tcp_client.send_all( tmp, strlen( tmp ) );
+ }
+ for( int i = 0; i < 300 ; i++ ){
+ if( debug_uart3 ) pc.printf("%x", cb_buffer[ i ]);
+ if( tcp_session ){
char tmp[ 16 ];
- sprintf( tmp, "%d", t.read_us() );
+ sprintf( tmp, "%x", cb_buffer[ i ] );
tcp_client.send_all( tmp, strlen( tmp ) );
}
}
- flood_cnt++;
- while (flood_cnt != cb_buffer[0]) {
- if( debug_uart3 ) pc.printf("0");
- flood_cnt++;
- if( tcp_session && !udp_query ){
- tcp_client.send_all( "0", strlen( "0" ) );
- }
- }
- int i;
- int ok = 1;
- uint8_t cmp;
- for (i=0, cmp=cb_buffer[0]; (i<300) && (ok==1); i++, cmp++) {
- if (i != 6) {
- if (cb_buffer[i] != cmp) ok = 0;
- }
- }
- if( ok ){
- if( debug_uart3 ) pc.printf("+");
- if( tcp_session && !udp_query ){
- tcp_client.send_all( "+", strlen( "+" ) );
- }
- }else{
- if( debug_uart3 ) pc.printf("%02x",cb_buffer[0] );
- if( debug_uart3 ) pc.printf("#");
- if( debug_uart3 ) pc.printf("\n\r");
- if( tcp_session && !udp_query ){
- char tmp[ 16 ];
- sprintf( tmp, "%02x#\n\r", cb_buffer[ 0 ] );
- tcp_client.send_all( tmp, strlen( tmp ) );
- }
- for( int i = 0; i < 300 ; i++ ){
- if( debug_uart3 ) pc.printf("%x", cb_buffer[ i ]);
- if( tcp_session && !udp_query ){
- char tmp[ 16 ];
- sprintf( tmp, "%x", cb_buffer[ i ] );
- tcp_client.send_all( tmp, strlen( tmp ) );
- }
- }
- }
}
- return( NULL );
}
- }//fim tratamento do flood
+ return( NULL );
+ }
uint16_t cc = ( uint16_t )cb_buffer[ 4 ] << 8 | cb_buffer[ 5 ];
- uint16_t cc_calculated = __checksum__( cb_buffer, CB_BUFFER_SIZE );
+ uint16_t cc_calculated = __checksum__( cb_buffer, __CB_BUFFER_SIZE__ );
if( cc != cc_calculated ){
if( debug_cks_err ) send_msg( "Received PKG, but -- CKS ERROR: %d ( %d )", cc_calculated, cc );
@@ -136,6 +133,10 @@
return( NULL );
}
+ //if(
+ //( ( cb_buffer[ 0 ] == cb_buffer[ 2 ] ) || ( cb_buffer[ 1 ] == cb_buffer[ 3 ] ) ) )
+ //debug_msg("[0](%u),[1](%u),[2](%u),[3](%u)", cb_buffer[ 0 ], cb_buffer[ 1 ], cb_buffer[ 2 ], cb_buffer[ 3 ] );
+
p_msb = cb_buffer[ 2 ];
p_lsb = cb_buffer[ 3 ];
*port = p_msb << 8 | p_lsb;
@@ -149,14 +150,7 @@
return( cb_buffer + __VZ_HEADER_OFFSET__ );
}
}
-uint8_t * build_cb_package( int ext, int port, uint8_t type, char * cb_buffer, uint8_t seq_num, int length, uint8_t * pkg ){
- //checa se o fuffer de src e dst dos dados estao alocados
- if( ( cb_buffer == NULL ) || ( pkg == NULL ) ) return NULL;
-
- //apaga as posicoes de memoria onde serah montado o pacote
- for( register int i = 0; i < CB_BUFFER_SIZE; i++ ) pkg[ i ] = 0;
-
- //coloca ramal ( MSB ), ramal ( LSB ), porta ( MSB ), porta ( LSB ) e tipo nas posicoes destino
+uint8_t * __build_cb_package__( int ext, int port, uint8_t type, char * cb_buffer, uint8_t seq_num, int length, uint8_t * pkg ){
pkg[ 0 ] = ( uint8_t )( ( ext & 0xFF00 ) >> 8 );
pkg[ 1 ] = ( uint8_t )( ext & 0x00FF );
pkg[ 2 ] = ( uint8_t )( ( port & 0xFF00 ) >> 8 );
@@ -164,95 +158,61 @@
pkg[ 6 ] = type;
- //preenche os dados de acordo com o tipo do pacote transmitido
- size_t fill = __VZ_HEADER_OFFSET__;
- switch( type )
- {
- case __AUDIO__ :{
- for( register int i = __VZ_HEADER_OFFSET__; i < length + __VZ_HEADER_OFFSET__; i++ )
- pkg[ i ] = ( uint8_t )cb_buffer[ i - __VZ_HEADER_OFFSET__ ];
-
- fill = length + __VZ_HEADER_OFFSET__;
- break;
- }
- case __INVITE__ :{
- pkg[ 7 ] = seq_num;
- __print_clock__( pkg + 8 );
- pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
- fill = __TIMESLICE_PLACE__ + 1;
- break;
- }
+ size_t fill = 0x00;
+
+ if( type == __AUDIO__ ){
+ for( register int i = __VZ_HEADER_OFFSET__; i < length + __VZ_HEADER_OFFSET__; i++ )
+ pkg[ i ] = ( uint8_t )cb_buffer[ i - __VZ_HEADER_OFFSET__ ];
+ fill = length + __VZ_HEADER_OFFSET__;
+ }else if( type == __INVITE__ ){
+ pkg[ 7 ] = seq_num;
+ __print_clock__( pkg + 8 );
+
+ pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
+ fill = __TIMESLICE_PLACE__ + 1;
+ }else if( type == __REGISTRY__ || type == __BOOT__ ){
+ pkg[ 7 ] = seq_num;
+ __print_clock__( pkg + 8 );
+
+ fill = __VZ_HEADER_OFFSET__ + __CLOCK_SYNC_SIZE__ + __SEQ_NUM_SIZE__;
+ }else if( type == __CB_BYE__ ){
+ pkg[ 7 ] = seq_num;
+ __print_clock__( pkg + 8 );
+
+ pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
+ fill = __TIMESLICE_PLACE__ + 1;
+ }else if( type == __PROMPT__ ){
+ __print_clock__( pkg + 8 );
- case __REGISTRY__ :{
- pkg[ 7 ] = seq_num;
- __print_clock__( pkg + 8 );
- fill = __VZ_HEADER_OFFSET__ + __CLOCK_SYNC_SIZE__ + __SEQ_NUM_SIZE__;
- break;
- }
- case __BOOT__ :{
- pkg[ 7 ] = seq_num;
- __print_clock__( pkg + 8 );
- fill = __VZ_HEADER_OFFSET__ + __CLOCK_SYNC_SIZE__ + __SEQ_NUM_SIZE__;
- break;
- }
- case __CB_BYE__ :{
- pkg[ 7 ] = seq_num;
- __print_clock__( pkg + 8 );
- pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
- fill = __TIMESLICE_PLACE__ + 1;
- break;
- }
- case __PROMPT__ :{
- strcpy( ( char * )( pkg + __VZ_HEADER_OFFSET__ ), cb_buffer );
- fill = strlen( cb_buffer ) + __VZ_HEADER_OFFSET__;
- break;
- }
- case __TELEMETRY__ :{
- pkg[ 7 ] = seq_num;
- __print_clock__( pkg + 8 );
- //FIXME a header manda pacotes de tele pro cbx ?
- pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
- fill = __TIMESLICE_PLACE__ + 1;
- break;
- }
- case __BOOTLOADER_CBX__ :{
- pkg[ 7 ] = seq_num;
- __print_clock__( pkg + 8 );
- fill = __VZ_HEADER_OFFSET__ + __CLOCK_SYNC_SIZE__ + __SEQ_NUM_SIZE__;
- break;
- }
- }//fim switch
+ xmemcpy((pkg+7), (uint8_t*)cb_buffer, 293);
+ //FIXME isso forca qualquer cmd ter < 100 chars
+ fill = 100;
+ }else if( type == __TELEMETRY__ ){
+ pkg[ 7 ] = seq_num;
+ __print_clock__( pkg + 8 );
+
+ pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ];
+ fill = __TIMESLICE_PLACE__ + 1;
+ }else if( type == __BOOTLOADER_CBX__ ){
+ pkg[ 7 ] = seq_num;
+ __print_clock__( pkg + 8 );
+
+ fill = __VZ_HEADER_OFFSET__ + __CLOCK_SYNC_SIZE__ + __SEQ_NUM_SIZE__;
+ }else{
+ fill = __VZ_HEADER_OFFSET__;
+ }
- //preenche o final do pacote com 0
- for( register uint16_t i = fill; i < CB_BUFFER_SIZE; i++ ) pkg[ i ] = 0x00;
+ for( register uint16_t i = fill; i < __CB_BUFFER_SIZE__; i++ ) pkg[ i ] = 0x00;
- //colocando o terminador de pacotes estabelecido pelo protocolo
- pkg[ CB_BUFFER_SIZE - 4 ] = 0x5a;
- pkg[ CB_BUFFER_SIZE - 3 ] = 0x56;
- pkg[ CB_BUFFER_SIZE - 2 ] = 0x5a;
- pkg[ CB_BUFFER_SIZE - 1 ] = 0xe1;
+ pkg[ __CB_BUFFER_SIZE__ - 4 ] = 0x5a;
+ pkg[ __CB_BUFFER_SIZE__ - 3 ] = 0x56;
+ pkg[ __CB_BUFFER_SIZE__ - 2 ] = 0x5a;
+ pkg[ __CB_BUFFER_SIZE__ - 1 ] = 0xe1;
- //calcula e preenche o checksum
- uint16_t cc = __checksum__( pkg, CB_BUFFER_SIZE );
+ uint16_t cc = __checksum__( pkg, __CB_BUFFER_SIZE__ );
pkg[ 4 ] =( uint8_t )( ( cc & 0xFF00 ) >> 8) ;
pkg[ 5 ] =( uint8_t )( cc & 0x00FF );
- //enable/disable de exibicao de pacotes prontos para envio
- if( debug_show_cpld ) {
- char str[ 1024 ];
- strcpy( str, "TX :: \n\r " );
- for( register uint16_t i = 0; i < CB_BUFFER_SIZE; i++ ) {
- char tmp[ 16 ];
- strcat( str, itoa( pkg[ i ], tmp, 16 ) );
- if( ( i != 0 ) && !( ( i + 1 ) % 50 ) ) strcat( str, "\n\r " );
-
- else strcat( str, " " );
- }
- send_msg( "%s", str );
- //rx = false;
- }
-
- //retorna o ultimo paramentro recebido com o pacote montado.
return pkg;
}