VZTECH
/
main_src
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: EALib EthernetInterface_vz mbed-rtos mbed
Fork of
header_main_colinas_V0-20-09-14
by 
VZTECH
Diff: vz_protocol.cpp
- Revision:
- 126:1f90756250fb
- Parent:
- 125:8ff4dc96ad58
- Child:
- 132:05cd37f7e007
diff -r 8ff4dc96ad58 -r 1f90756250fb vz_protocol.cpp
--- a/vz_protocol.cpp Wed May 13 21:18:12 2015 +0000
+++ b/vz_protocol.cpp Wed May 20 19:50:31 2015 +0000
@@ -1,14 +1,13 @@
#include "vz_protocol.h"
-#include "debug.h"
-
uint32_t pkg_ckserr = 0;
uint32_t pkg_zero = 0;
uint32_t pkg_cksok = 0;
int begin = 0;
int end = 0;
-int init_ranges ( void ){
+int init_ranges ( void )
+{
FILE * begin_ext = fopen( "/qspi/minext.txt", "r" );
if( begin_ext == NULL ){
if( debug_out_of_range ) debug_msg("Failed to open /qspi/minext.txt" );
@@ -44,15 +43,17 @@
return ( 0 );
}
-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 * parse_vz_pkg ( int * ext, int * port, volatile uint8_t * type, uint8_t * cb_buffer )
+{
uint8_t e_lsb, e_msb;
+ uint8_t p_lsb, p_msb;
- if( ( ext && port && type && cb_buffer ) == NULL ) return( NULL );
+ if ( ( ext and port and type and cb_buffer ) == NULL ) return ( NULL );
//tratamento dos pacotes do tipo flood logo na chegada
{
- if( cb_buffer[ TYPE_PLACE ] == FLOOD ){
+ if ( cb_buffer [ TYPE_PLACE ] == FLOOD )
+ {
flood_counter++;
static uint8_t flood_cnt = 0;
static uint8_t first_run_flag = 0;
@@ -64,7 +65,7 @@
} else {
if (cb_buffer[0] == 0x00){
if( debug_uart3 ) pc.printf("%d", t.read_us());
- if( tcp_session && !udp_query ){
+ if( tcp_session and !udp_query ){
char tmp[ 16 ];
sprintf( tmp, "%d", t.read_us() );
tcp_client.send_all( tmp, strlen( tmp ) );
@@ -74,35 +75,35 @@
while (flood_cnt != cb_buffer[0]) {
if( debug_uart3 ) pc.printf("0");
flood_cnt++;
- if( tcp_session && !udp_query ){
+ if( tcp_session and !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++) {
+ for (i=0, cmp=cb_buffer[0]; (i<300) and (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 ){
+ if( tcp_session and !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 ){
+ if( tcp_session and !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 ){
+ if( tcp_session and !udp_query ){
char tmp[ 16 ];
sprintf( tmp, "%x", cb_buffer[ i ] );
tcp_client.send_all( tmp, strlen( tmp ) );
@@ -114,15 +115,15 @@
}
}//fim tratamento do flood
- uint16_t cc = ( uint16_t )cb_buffer[ 4 ] << 8 | cb_buffer[ 5 ];
+ uint16_t cc = ( uint16_t )cb_buffer[ 4 ] << 8 bitor cb_buffer[ 5 ];
- uint16_t cc_calculated = vz_checksum( cb_buffer, CB_BUFFER_SIZE );
+ uint16_t cc_calculated = vz_checksum ( cb_buffer, CB_BUFFER_SIZE );
- if( cc != cc_calculated )
+ if ( cc != cc_calculated )
{
- if( debug_cks_err ) send_msg( "Received PKG, but -- CKS ERROR: %d ( %d )", cc_calculated, cc );
+ if ( debug_cks_err ) send_msg ( "Received PKG, but -- CKS ERROR: %d ( %d )", cc_calculated, cc );
- if( cc_calculated == 30975 && cc == 0 ){
+ if ( cc_calculated == 30975 and cc == 0 ){
pkg_zero++;
}else{
pkg_ckserr++;
@@ -134,41 +135,39 @@
pkg_cksok++;
e_msb = cb_buffer[ 0 ];
e_lsb = cb_buffer[ 1 ];
- *ext = e_msb << 8 | e_lsb;
+ *ext = ( (uint16_t )e_msb ) << 8 bitor e_lsb;
//restriçao de controle para cbx malucos
- if( *ext < begin || *ext > end ){
- if( debug_out_of_range ) send_msg("Trying from %d", *ext );
+ if ( *ext < begin or *ext > end )
+ {
+ if ( debug_out_of_range ) send_msg ("Trying from %d", *ext );
out_of_range++;
- return( NULL );
+ return ( NULL );
}
p_msb = cb_buffer[ 2 ];
p_lsb = cb_buffer[ 3 ];
- *port = p_msb << 8 | p_lsb;
-
- if( debug_port_match ) if( *ext == *port ) debug_msg("%u:%u", *ext, *port );
+ *port = ( (uint16_t )p_msb ) << 8 bitor p_lsb;
- *type = cb_buffer[ TYPE_PLACE ];
-
- if( ( ( *port < BASE_PORT ) || ( *port >= ( BASE_PORT + MAX_CB_IN_A_BRANCH ) ) && ( *type == TELEMETRY ) ) ) return NULL;
+ *type = cb_buffer [ TYPE_PLACE ];
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 )
+
+uint8_t * build_cb_package ( const int ext, const int port, const uint8_t type, const char * cb_buffer, const uint8_t seq_num, const 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;
+ if( ( cb_buffer == NULL ) or ( 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
- pkg[ 0 ] = ( uint8_t )( ( ext & 0xFF00 ) >> 8 );
- pkg[ 1 ] = ( uint8_t )( ext & 0x00FF );
- pkg[ 2 ] = ( uint8_t )( ( port & 0xFF00 ) >> 8 );
- pkg[ 3 ] = ( uint8_t )( port & 0x00FF );
+ pkg[ 0 ] = ( uint8_t )( ( ext bitand 0xFF00 ) >> 8 );
+ pkg[ 1 ] = ( uint8_t )( ext bitand 0x00FF );
+ pkg[ 2 ] = ( uint8_t )( ( port bitand 0xFF00 ) >> 8 );
+ pkg[ 3 ] = ( uint8_t )( port bitand 0x00FF );
pkg[ TYPE_PLACE ] = type;
@@ -241,8 +240,8 @@
//calcula e preenche o checksum
uint16_t cc = vz_checksum( pkg, CB_BUFFER_SIZE );
- pkg[ 4 ] =( uint8_t )( ( cc & 0xFF00 ) >> 8) ;
- pkg[ 5 ] =( uint8_t )( cc & 0x00FF );
+ pkg[ 4 ] =( uint8_t )( ( cc bitand 0xFF00 ) >> 8) ;
+ pkg[ 5 ] =( uint8_t )( cc bitand 0x00FF );
//retorna o ultimo paramentro recebido com o pacote montado.
return pkg;
@@ -255,9 +254,9 @@
buffer[ 4 ] = buffer[ 5 ] = 0x5a;
for( register int i = 0; i < length; i++ ){
cc += buffer[ i ];
- if( cc & BIT15 ){
+ if( cc bitand BIT15 ){
cc <<= 1;
- cc |= BIT0;
+ cc or_eq BIT0;
}else{ cc <<= BIT0; }
}
cc ^= 0xffff;