VZTECH / Mbed 2 deprecated header_main_colinas_V0

voltando a versao de n aberturas e fechamentos de sockets data 19/09

Dependencies:   EthernetInterface NTPClient mbed-rtos mbed EALib

Fork of header_main_publish by VZTECH

utils.cpp@3:cd9148672e25, 2014-09-10 (annotated)

Committer:
klauss
Date:
Wed Sep 10 18:21:48 2014 +0000
Revision:
3:cd9148672e25
Parent:
2:93bec7313ccc
Child:
4:de46f0d9b14d
versao estavel; - Realiza ligacao de 1 cb, master/slave, como musica de conforto e tratamento sip/rtp, desalocacao de recursos.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
klauss 0:4d17cd9c8f9d 1 #include "utils.h"
klauss 0:4d17cd9c8f9d 2
klauss 0:4d17cd9c8f9d 3 void reverse( char str[], int length ){
klauss 0:4d17cd9c8f9d 4 int start = 0;
klauss 0:4d17cd9c8f9d 5 int end = length -1;
klauss 0:4d17cd9c8f9d 6 while (start < end){
klauss 0:4d17cd9c8f9d 7 swap(*(str+start), *(str+end));
klauss 0:4d17cd9c8f9d 8 start++;
klauss 0:4d17cd9c8f9d 9 end--;
klauss 0:4d17cd9c8f9d 10 }
klauss 0:4d17cd9c8f9d 11 }
klauss 0:4d17cd9c8f9d 12 char* itoa(int num, char* str, int base){
klauss 0:4d17cd9c8f9d 13 int i = 0;
klauss 0:4d17cd9c8f9d 14 bool isNegative = false;
klauss 0:4d17cd9c8f9d 15
klauss 0:4d17cd9c8f9d 16 if( num == 0 ){
klauss 0:4d17cd9c8f9d 17 str[i++] = '0';
klauss 0:4d17cd9c8f9d 18 str[i] = '\0';
klauss 0:4d17cd9c8f9d 19 return str;
klauss 0:4d17cd9c8f9d 20 }
klauss 0:4d17cd9c8f9d 21 if( num < 0 && base == 10 ){
klauss 0:4d17cd9c8f9d 22 isNegative = true;
klauss 0:4d17cd9c8f9d 23 num = -num;
klauss 0:4d17cd9c8f9d 24 }
klauss 0:4d17cd9c8f9d 25 while( num != 0 ){
klauss 0:4d17cd9c8f9d 26 int rem = num % base;
klauss 0:4d17cd9c8f9d 27 str[i++] = (rem > 9)? (rem-10) + 'a' : rem + '0';
klauss 0:4d17cd9c8f9d 28 num = num/base;
klauss 0:4d17cd9c8f9d 29 }
klauss 0:4d17cd9c8f9d 30 if( isNegative )
klauss 0:4d17cd9c8f9d 31 str[i++] = '-';
klauss 0:4d17cd9c8f9d 32
klauss 0:4d17cd9c8f9d 33 str[i] = '\0'; // Append string terminator
klauss 0:4d17cd9c8f9d 34
klauss 0:4d17cd9c8f9d 35 reverse( str, i );
klauss 0:4d17cd9c8f9d 36 return( str );
klauss 0:4d17cd9c8f9d 37 }
klauss 0:4d17cd9c8f9d 38
klauss 0:4d17cd9c8f9d 39 void reset_leds( void ){
klauss 0:4d17cd9c8f9d 40 led1 = led2 = 1;
klauss 0:4d17cd9c8f9d 41 led3 = led4 = 0;
klauss 0:4d17cd9c8f9d 42 }
klauss 0:4d17cd9c8f9d 43
klauss 0:4d17cd9c8f9d 44 void __init_eth__( EthernetInterface * eth ){
klauss 0:4d17cd9c8f9d 45 eth->init( __MY_IP__, "255.255.255.0", "192.168.120.1" );
klauss 0:4d17cd9c8f9d 46 eth->connect();
klauss 0:4d17cd9c8f9d 47 // pensar em o que acontece e como sinalizar que nao consegui conectar na web
klauss 0:4d17cd9c8f9d 48 // aparente so da time out, so que algo vai travar quando eu tentar usar a conexao
klauss 0:4d17cd9c8f9d 49 }
klauss 0:4d17cd9c8f9d 50
klauss 0:4d17cd9c8f9d 51 Call_Box * __find_CB__( Vector * v_cb, int ext ){
klauss 0:4d17cd9c8f9d 52 Call_Box * cb = NULL;
klauss 0:4d17cd9c8f9d 53 for( register int i = 0; i < v_cb->size(); i++ ){
klauss 0:4d17cd9c8f9d 54 cb = ( Call_Box * )v_cb->get_element( i );
klauss 0:4d17cd9c8f9d 55 if( cb->get_ext() == ext ) return( cb );
klauss 0:4d17cd9c8f9d 56 }
klauss 0:4d17cd9c8f9d 57 return( NULL );
klauss 0:4d17cd9c8f9d 58 }
klauss 0:4d17cd9c8f9d 59
klauss 0:4d17cd9c8f9d 60 VZ_call * __find_Call__( Vector * v_call, int ext ){
klauss 0:4d17cd9c8f9d 61 VZ_call * call = NULL;
klauss 0:4d17cd9c8f9d 62 for( register int i = 0; i < v_call->size(); i++ ){
klauss 0:4d17cd9c8f9d 63 call = ( VZ_call * )v_call->get_element( i );
klauss 0:4d17cd9c8f9d 64 if( call->get_cb_ext() == ext ) return( call );
klauss 0:4d17cd9c8f9d 65 }
klauss 0:4d17cd9c8f9d 66 return( NULL );
klauss 0:4d17cd9c8f9d 67 }
klauss 0:4d17cd9c8f9d 68
klauss 0:4d17cd9c8f9d 69 void registry_aging( Vector * v_cb, uint8_t * data, uint8_t * write_buffer ){
klauss 0:4d17cd9c8f9d 70 Call_Box * cb = NULL;
klauss 3:cd9148672e25 71 if( v_cb && data && write_buffer ){
klauss 3:cd9148672e25 72 for( register int i = 0; i < v_cb->size(); i+=2 ){
klauss 3:cd9148672e25 73 cb = (Call_Box * )v_cb->get_element( i );
klauss 3:cd9148672e25 74 if( cb->is_timeout() ){
klauss 3:cd9148672e25 75 if( cb->reconfigure_timeout() == 0x00 ){
klauss 3:cd9148672e25 76 debug_msg("Rec == 0x00 ");
klauss 3:cd9148672e25 77 v_cb->remove_element( i );
klauss 3:cd9148672e25 78 cb->unregistry();
klauss 3:cd9148672e25 79 delete( cb );
klauss 3:cd9148672e25 80 }else{
klauss 3:cd9148672e25 81 cb->set_msg_id( ( ( cb->get_msg_id() ) + 1 ) & ( BIT7 ^ 0xff ) );
klauss 3:cd9148672e25 82 __send_to_cb__( __build_cb_package__( cb->get_ext(), cb->get_port(), __REGISTRY__,
klauss 3:cd9148672e25 83 ( char * )data, cb->get_msg_id(), __CB_BUFFER_SIZE__ - __VZ_HEADER_OFFSET__, write_buffer ) );
klauss 3:cd9148672e25 84 cb->registry();
klauss 3:cd9148672e25 85 cb = (Call_Box * )v_cb->get_element( i + 1 );
klauss 3:cd9148672e25 86 cb->registry();
klauss 3:cd9148672e25 87 debug_msg("morri no else");
klauss 3:cd9148672e25 88 }
klauss 2:93bec7313ccc 89 }
klauss 0:4d17cd9c8f9d 90 }
klauss 0:4d17cd9c8f9d 91 }
klauss 0:4d17cd9c8f9d 92 }
klauss 0:4d17cd9c8f9d 93
klauss 0:4d17cd9c8f9d 94 int sip_manager( Vector * v_cb, Vector * v_call, uint8_t * write_buffer ){
klauss 0:4d17cd9c8f9d 95 static int index = 0;
klauss 0:4d17cd9c8f9d 96 if( v_cb && write_buffer ){
klauss 0:4d17cd9c8f9d 97 if( v_cb->size() > 0 ){
klauss 0:4d17cd9c8f9d 98 if( index >= v_cb->size() ) index = 0;
klauss 0:4d17cd9c8f9d 99 }else return 0;
klauss 0:4d17cd9c8f9d 100 Call_Box * cb = (Call_Box * )v_cb->get_element( index );
klauss 0:4d17cd9c8f9d 101 /* Retorna
klauss 0:4d17cd9c8f9d 102 = 0 :: ok
klauss 0:4d17cd9c8f9d 103 < 0 :: tive problemas
klauss 0:4d17cd9c8f9d 104 > 0 :: devo remover essa call do vetor de calls
klauss 0:4d17cd9c8f9d 105 */
klauss 0:4d17cd9c8f9d 106 int returned_value = 0;
klauss 0:4d17cd9c8f9d 107
klauss 0:4d17cd9c8f9d 108 if( cb->status == cb_on_call || cb->status == cb_idle ) returned_value = cb->listen_SIP_server();
klauss 0:4d17cd9c8f9d 109
klauss 0:4d17cd9c8f9d 110 index++;
klauss 0:4d17cd9c8f9d 111 return( returned_value );
klauss 0:4d17cd9c8f9d 112 }
klauss 0:4d17cd9c8f9d 113 led1 = !led1;
klauss 0:4d17cd9c8f9d 114 return( -1 );
klauss 0:4d17cd9c8f9d 115 }
klauss 0:4d17cd9c8f9d 116
klauss 0:4d17cd9c8f9d 117 /* remove calls por timeout */
klauss 0:4d17cd9c8f9d 118 void call_manager( Vector * v_call, Vector * v_cb, uint8_t * data, uint8_t * write_buffer, Timeslice * ts ){
klauss 0:4d17cd9c8f9d 119 for( register int i = 0; i < v_call->size(); i++ ){
klauss 0:4d17cd9c8f9d 120 VZ_call * call = ( VZ_call * )v_call->get_element( i );
klauss 0:4d17cd9c8f9d 121 if( call->is_timeout() || call->is_timetofinish() ){
klauss 0:4d17cd9c8f9d 122 v_call->remove_element( i );
klauss 0:4d17cd9c8f9d 123 Call_Box * cb = __find_CB__( v_cb, call->get_cb_ext() );
klauss 0:4d17cd9c8f9d 124 if( cb ){
klauss 0:4d17cd9c8f9d 125 cb->status = cb_idle;
klauss 0:4d17cd9c8f9d 126 ts->return_timeslice( cb->get_timeslice() );
klauss 0:4d17cd9c8f9d 127 cb->set_timeslice( 0x00 );
klauss 0:4d17cd9c8f9d 128 data[ __TIMESLICE_PLACE__ ] = 0x00;
klauss 0:4d17cd9c8f9d 129 cb->set_msg_id( ( ( cb->get_msg_id() ) + 1 ) & ( BIT7 ^ 0xff ) );
klauss 0:4d17cd9c8f9d 130 __send_to_cb__( __build_cb_package__( cb->get_ext(), cb->get_port(), __CB_BYE__,
klauss 0:4d17cd9c8f9d 131 ( char * )data, cb->get_msg_id(), __CB_BUFFER_SIZE__ - __VZ_HEADER_OFFSET__, write_buffer ) );
klauss 0:4d17cd9c8f9d 132 cb->send_bye();
klauss 0:4d17cd9c8f9d 133 set_status( cb->sip->status, sip_idle );
klauss 0:4d17cd9c8f9d 134 }
klauss 0:4d17cd9c8f9d 135 delete( call );
klauss 0:4d17cd9c8f9d 136 }
klauss 0:4d17cd9c8f9d 137 }
klauss 0:4d17cd9c8f9d 138 }
klauss 0:4d17cd9c8f9d 139
klauss 0:4d17cd9c8f9d 140 void build_telemetry_report( int ext, int port, char * data ){
klauss 0:4d17cd9c8f9d 141 // construir o pacote de telemetria aqui
klauss 0:4d17cd9c8f9d 142 // decidir se isso sera escrito em disco e de tempos em tempos enviado para o servidor ...
klauss 0:4d17cd9c8f9d 143 // ou se sera enviado toda vez que determinado cb se registrar ...
klauss 0:4d17cd9c8f9d 144 }
klauss 0:4d17cd9c8f9d 145
klauss 0:4d17cd9c8f9d 146 void __send_to_cb__( uint8_t * buffer ){
klauss 0:4d17cd9c8f9d 147 xmemcpy( TXBuffer, buffer, DATA_SIZE );
klauss 0:4d17cd9c8f9d 148 send2callboxes();
klauss 0:4d17cd9c8f9d 149 }