Modularizando o src
Dependencies: EALib EthernetInterface_vz mbed-rtos mbed
Fork of header_main_colinas_V0-20-09-14 by
vz_protocol.cpp@101:162c28286c29, 2015-02-13 (annotated)
- Committer:
- klauss
- Date:
- Fri Feb 13 18:44:45 2015 +0000
- Revision:
- 101:162c28286c29
- Parent:
- 100:09a23fcd3bdf
- Child:
- 102:98c7155e8bea
validando o clock
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
klauss | 0:4d17cd9c8f9d | 1 | #include "vz_protocol.h" |
klauss | 72:895ca792c647 | 2 | |
klauss | 78:1353744f01e1 | 3 | uint32_t pkg_ckserr = 0; |
klauss | 78:1353744f01e1 | 4 | uint32_t pkg_zero = 0; |
klauss | 78:1353744f01e1 | 5 | uint32_t pkg_cksok = 0; |
klauss | 81:3656f00ab3db | 6 | int begin = 0; |
klauss | 81:3656f00ab3db | 7 | int end = 0; |
klauss | 101:162c28286c29 | 8 | time_t current_time = 0; |
klauss | 101:162c28286c29 | 9 | UDPSocket clock_sock; |
klauss | 101:162c28286c29 | 10 | Endpoint clock_server; |
klauss | 101:162c28286c29 | 11 | Timer external_time; |
klauss | 81:3656f00ab3db | 12 | |
klauss | 81:3656f00ab3db | 13 | void init_ranges( void ){ |
klauss | 81:3656f00ab3db | 14 | FILE * begin_ext = fopen( "/qspi/minext.txt", "r" ); |
klauss | 81:3656f00ab3db | 15 | if( begin_ext == NULL ){ |
klauss | 81:3656f00ab3db | 16 | if( debug_out_of_range ) debug_msg("Failed to open /qspi/minext.txt" ); |
klauss | 81:3656f00ab3db | 17 | begin = MIN_EXT; |
klauss | 81:3656f00ab3db | 18 | }else{ |
klauss | 81:3656f00ab3db | 19 | char inner_tmp[ 20 ]; |
klauss | 81:3656f00ab3db | 20 | if( fread( (void *)inner_tmp, 1, 20, begin_ext ) > 0 ){ |
klauss | 81:3656f00ab3db | 21 | begin = atoi( inner_tmp ); |
klauss | 81:3656f00ab3db | 22 | if( debug_out_of_range ) debug_msg("Ext Min %d", begin ); |
klauss | 81:3656f00ab3db | 23 | }else{ |
klauss | 81:3656f00ab3db | 24 | if( debug_out_of_range ) debug_msg("Failed to read /qspi/minext.txt" ); |
klauss | 81:3656f00ab3db | 25 | begin = MIN_EXT; |
klauss | 81:3656f00ab3db | 26 | } |
klauss | 81:3656f00ab3db | 27 | } |
klauss | 81:3656f00ab3db | 28 | fclose( begin_ext ); |
klauss | 81:3656f00ab3db | 29 | |
klauss | 81:3656f00ab3db | 30 | FILE * end_ext = fopen( "/qspi/maxext.txt", "r" ); |
klauss | 81:3656f00ab3db | 31 | if( end_ext == NULL ){ |
klauss | 81:3656f00ab3db | 32 | if( debug_out_of_range ) debug_msg("Failed to open /qspi/maxext.txt" ); |
klauss | 81:3656f00ab3db | 33 | end = MAX_EXT; |
klauss | 81:3656f00ab3db | 34 | }else{ |
klauss | 81:3656f00ab3db | 35 | char inner_tmp[ 20 ]; |
klauss | 81:3656f00ab3db | 36 | if( fread( (void *)inner_tmp, 1, 20, end_ext ) > 0 ){ |
klauss | 81:3656f00ab3db | 37 | end = atoi( inner_tmp ); |
klauss | 81:3656f00ab3db | 38 | if( debug_out_of_range ) debug_msg("Ext Min %d", end ); |
klauss | 81:3656f00ab3db | 39 | }else{ |
klauss | 81:3656f00ab3db | 40 | if( debug_out_of_range ) debug_msg("Failed to read /qspi/maxext.txt" ); |
klauss | 81:3656f00ab3db | 41 | begin = MAX_EXT; |
klauss | 81:3656f00ab3db | 42 | } |
klauss | 81:3656f00ab3db | 43 | } |
klauss | 89:0fe315117b00 | 44 | fclose( end_ext ); |
klauss | 81:3656f00ab3db | 45 | } |
Cola | 20:2d6ab23956e5 | 46 | |
klauss | 34:f19d9735428e | 47 | uint8_t * __parse_vz_pkg__( int * ext, int * port, volatile uint8_t * type, uint8_t * cb_buffer ){ |
klauss | 0:4d17cd9c8f9d | 48 | uint8_t p_lsb, p_msb; |
klauss | 0:4d17cd9c8f9d | 49 | uint8_t e_lsb, e_msb; |
klauss | 0:4d17cd9c8f9d | 50 | |
klauss | 81:3656f00ab3db | 51 | if( ( ext && port && type && cb_buffer ) == NULL ) return( NULL ); |
klauss | 58:af7e8788f106 | 52 | |
klauss | 63:0d95da692bb4 | 53 | if( cb_buffer[ 6 ] == __FLOOD__ ){ |
klauss | 63:0d95da692bb4 | 54 | flood_counter++; |
Cola | 21:0bd688722e81 | 55 | static uint8_t flood_cnt = 0; |
Cola | 21:0bd688722e81 | 56 | static uint8_t first_run_flag = 0; |
Cola | 21:0bd688722e81 | 57 | static Timer t; |
Cola | 21:0bd688722e81 | 58 | if (first_run_flag == 0) { |
Cola | 21:0bd688722e81 | 59 | flood_cnt = cb_buffer[0]; |
Cola | 21:0bd688722e81 | 60 | first_run_flag++; |
Cola | 21:0bd688722e81 | 61 | t.start(); |
Cola | 21:0bd688722e81 | 62 | } else { |
Cola | 21:0bd688722e81 | 63 | if (cb_buffer[0] == 0x00){ |
klauss | 100:09a23fcd3bdf | 64 | if( debug_uart3 ) pc.printf("%d", t.read_us()); |
klauss | 48:195c97f12e8e | 65 | if( tcp_session ){ |
klauss | 48:195c97f12e8e | 66 | char tmp[ 16 ]; |
klauss | 48:195c97f12e8e | 67 | sprintf( tmp, "%d", t.read_us() ); |
klauss | 48:195c97f12e8e | 68 | tcp_client.send_all( tmp, strlen( tmp ) ); |
Cola | 21:0bd688722e81 | 69 | } |
klauss | 48:195c97f12e8e | 70 | } |
Cola | 21:0bd688722e81 | 71 | flood_cnt++; |
Cola | 21:0bd688722e81 | 72 | while (flood_cnt != cb_buffer[0]) { |
klauss | 100:09a23fcd3bdf | 73 | if( debug_uart3 ) pc.printf("0"); |
Cola | 21:0bd688722e81 | 74 | flood_cnt++; |
klauss | 48:195c97f12e8e | 75 | if( tcp_session ){ |
klauss | 48:195c97f12e8e | 76 | tcp_client.send_all( "0", strlen( "0" ) ); |
klauss | 48:195c97f12e8e | 77 | } |
Cola | 21:0bd688722e81 | 78 | } |
Cola | 21:0bd688722e81 | 79 | int i; |
Cola | 21:0bd688722e81 | 80 | int ok = 1; |
Cola | 21:0bd688722e81 | 81 | uint8_t cmp; |
Cola | 21:0bd688722e81 | 82 | for (i=0, cmp=cb_buffer[0]; (i<300) && (ok==1); i++, cmp++) { |
Cola | 21:0bd688722e81 | 83 | if (i != 6) { |
Cola | 21:0bd688722e81 | 84 | if (cb_buffer[i] != cmp) ok = 0; |
Cola | 21:0bd688722e81 | 85 | } |
Cola | 21:0bd688722e81 | 86 | } |
klauss | 48:195c97f12e8e | 87 | if( ok ){ |
klauss | 100:09a23fcd3bdf | 88 | if( debug_uart3 ) pc.printf("+"); |
klauss | 48:195c97f12e8e | 89 | if( tcp_session ){ |
klauss | 48:195c97f12e8e | 90 | tcp_client.send_all( "+", strlen( "+" ) ); |
klauss | 48:195c97f12e8e | 91 | } |
klauss | 48:195c97f12e8e | 92 | }else{ |
klauss | 100:09a23fcd3bdf | 93 | if( debug_uart3 ) pc.printf("%02x",cb_buffer[0] ); |
klauss | 100:09a23fcd3bdf | 94 | if( debug_uart3 ) pc.printf("#"); |
klauss | 100:09a23fcd3bdf | 95 | if( debug_uart3 ) pc.printf("\n\r"); |
klauss | 48:195c97f12e8e | 96 | if( tcp_session ){ |
klauss | 48:195c97f12e8e | 97 | char tmp[ 16 ]; |
klauss | 48:195c97f12e8e | 98 | sprintf( tmp, "%02x#\n\r", cb_buffer[ 0 ] ); |
klauss | 48:195c97f12e8e | 99 | tcp_client.send_all( tmp, strlen( tmp ) ); |
klauss | 48:195c97f12e8e | 100 | } |
klauss | 48:195c97f12e8e | 101 | for( int i = 0; i < 300 ; i++ ){ |
klauss | 100:09a23fcd3bdf | 102 | if( debug_uart3 ) pc.printf("%x", cb_buffer[ i ]); |
klauss | 48:195c97f12e8e | 103 | if( tcp_session ){ |
klauss | 48:195c97f12e8e | 104 | char tmp[ 16 ]; |
klauss | 48:195c97f12e8e | 105 | sprintf( tmp, "%x", cb_buffer[ i ] ); |
klauss | 48:195c97f12e8e | 106 | tcp_client.send_all( tmp, strlen( tmp ) ); |
klauss | 48:195c97f12e8e | 107 | } |
klauss | 48:195c97f12e8e | 108 | } |
Cola | 21:0bd688722e81 | 109 | } |
Cola | 21:0bd688722e81 | 110 | } |
Cola | 21:0bd688722e81 | 111 | return( NULL ); |
Cola | 21:0bd688722e81 | 112 | } |
Cola | 21:0bd688722e81 | 113 | |
klauss | 0:4d17cd9c8f9d | 114 | uint16_t cc = ( uint16_t )cb_buffer[ 4 ] << 8 | cb_buffer[ 5 ]; |
klauss | 0:4d17cd9c8f9d | 115 | |
klauss | 78:1353744f01e1 | 116 | uint16_t cc_calculated = __checksum__( cb_buffer, __CB_BUFFER_SIZE__ ); |
klauss | 78:1353744f01e1 | 117 | |
klauss | 78:1353744f01e1 | 118 | if( cc != cc_calculated ){ |
klauss | 78:1353744f01e1 | 119 | if( debug_cks_err ) send_msg( "Received PKG, but -- CKS ERROR: %d ( %d )", cc_calculated, cc ); |
klauss | 78:1353744f01e1 | 120 | |
klauss | 78:1353744f01e1 | 121 | if( cc_calculated == 30975 && cc == 0 ){ |
klauss | 78:1353744f01e1 | 122 | pkg_zero++; |
klauss | 78:1353744f01e1 | 123 | }else{ |
Cola | 20:2d6ab23956e5 | 124 | pkg_ckserr++; |
klauss | 78:1353744f01e1 | 125 | } |
klauss | 78:1353744f01e1 | 126 | return( NULL ); |
klauss | 0:4d17cd9c8f9d | 127 | }else{ |
Cola | 20:2d6ab23956e5 | 128 | pkg_cksok++; |
klauss | 0:4d17cd9c8f9d | 129 | e_msb = cb_buffer[ 0 ]; |
klauss | 0:4d17cd9c8f9d | 130 | e_lsb = cb_buffer[ 1 ]; |
klauss | 0:4d17cd9c8f9d | 131 | *ext = e_msb << 8 | e_lsb; |
klauss | 79:9bc12aa305a9 | 132 | |
klauss | 81:3656f00ab3db | 133 | //restriçao de controle para cbx malucos |
klauss | 81:3656f00ab3db | 134 | if( *ext < begin || *ext > end ){ |
klauss | 81:3656f00ab3db | 135 | if( debug_out_of_range ) send_msg("Trying from %d", *ext ); |
klauss | 79:9bc12aa305a9 | 136 | out_of_range++; |
klauss | 79:9bc12aa305a9 | 137 | return( NULL ); |
klauss | 79:9bc12aa305a9 | 138 | } |
klauss | 81:3656f00ab3db | 139 | |
klauss | 98:43b45f26b430 | 140 | //if( |
klauss | 98:43b45f26b430 | 141 | //( ( cb_buffer[ 0 ] == cb_buffer[ 2 ] ) || ( cb_buffer[ 1 ] == cb_buffer[ 3 ] ) ) ) |
klauss | 98:43b45f26b430 | 142 | //debug_msg("[0](%u),[1](%u),[2](%u),[3](%u)", cb_buffer[ 0 ], cb_buffer[ 1 ], cb_buffer[ 2 ], cb_buffer[ 3 ] ); |
klauss | 98:43b45f26b430 | 143 | |
klauss | 0:4d17cd9c8f9d | 144 | p_msb = cb_buffer[ 2 ]; |
klauss | 0:4d17cd9c8f9d | 145 | p_lsb = cb_buffer[ 3 ]; |
klauss | 0:4d17cd9c8f9d | 146 | *port = p_msb << 8 | p_lsb; |
klauss | 0:4d17cd9c8f9d | 147 | |
klauss | 98:43b45f26b430 | 148 | if( debug_port_match ) if( *ext == *port ) debug_msg("%u:%u", *ext, *port ); |
klauss | 98:43b45f26b430 | 149 | |
klauss | 0:4d17cd9c8f9d | 150 | *type = cb_buffer[ 6 ]; |
klauss | 98:43b45f26b430 | 151 | |
klauss | 98:43b45f26b430 | 152 | if( ( ( *port < 5000 ) || ( *port >= ( 5000 + __MAX_CB_IN_A_BRANCH__ ) ) && ( *type == __TELEMETRY__ ) ) ) return NULL; |
klauss | 0:4d17cd9c8f9d | 153 | |
klauss | 0:4d17cd9c8f9d | 154 | return( cb_buffer + __VZ_HEADER_OFFSET__ ); |
klauss | 0:4d17cd9c8f9d | 155 | } |
klauss | 0:4d17cd9c8f9d | 156 | } |
klauss | 0:4d17cd9c8f9d | 157 | 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 | 158 | pkg[ 0 ] = ( uint8_t )( ( ext & 0xFF00 ) >> 8 ); |
klauss | 0:4d17cd9c8f9d | 159 | pkg[ 1 ] = ( uint8_t )( ext & 0x00FF ); |
klauss | 0:4d17cd9c8f9d | 160 | pkg[ 2 ] = ( uint8_t )( ( port & 0xFF00 ) >> 8 ); |
klauss | 0:4d17cd9c8f9d | 161 | pkg[ 3 ] = ( uint8_t )( port & 0x00FF ); |
klauss | 0:4d17cd9c8f9d | 162 | |
klauss | 0:4d17cd9c8f9d | 163 | pkg[ 6 ] = type; |
klauss | 0:4d17cd9c8f9d | 164 | |
klauss | 0:4d17cd9c8f9d | 165 | size_t fill = 0x00; |
klauss | 0:4d17cd9c8f9d | 166 | |
klauss | 0:4d17cd9c8f9d | 167 | if( type == __AUDIO__ ){ |
klauss | 0:4d17cd9c8f9d | 168 | for( register int i = __VZ_HEADER_OFFSET__; i < length + __VZ_HEADER_OFFSET__; i++ ) |
klauss | 0:4d17cd9c8f9d | 169 | pkg[ i ] = ( uint8_t )cb_buffer[ i - __VZ_HEADER_OFFSET__ ]; |
klauss | 0:4d17cd9c8f9d | 170 | fill = length + __VZ_HEADER_OFFSET__; |
klauss | 0:4d17cd9c8f9d | 171 | }else if( type == __INVITE__ ){ |
klauss | 0:4d17cd9c8f9d | 172 | pkg[ 7 ] = seq_num; |
klauss | 101:162c28286c29 | 173 | print_clock( pkg + 8 ); |
klauss | 92:92df17f538a8 | 174 | |
klauss | 0:4d17cd9c8f9d | 175 | pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ]; |
klauss | 0:4d17cd9c8f9d | 176 | fill = __TIMESLICE_PLACE__ + 1; |
klauss | 0:4d17cd9c8f9d | 177 | }else if( type == __REGISTRY__ || type == __BOOT__ ){ |
klauss | 0:4d17cd9c8f9d | 178 | pkg[ 7 ] = seq_num; |
klauss | 101:162c28286c29 | 179 | print_clock( pkg + 8 ); |
klauss | 92:92df17f538a8 | 180 | |
klauss | 0:4d17cd9c8f9d | 181 | fill = __VZ_HEADER_OFFSET__ + __CLOCK_SYNC_SIZE__ + __SEQ_NUM_SIZE__; |
klauss | 70:714c33487aae | 182 | }else if( type == __CB_BYE__ ){ |
klauss | 0:4d17cd9c8f9d | 183 | pkg[ 7 ] = seq_num; |
klauss | 101:162c28286c29 | 184 | print_clock( pkg + 8 ); |
klauss | 92:92df17f538a8 | 185 | |
klauss | 0:4d17cd9c8f9d | 186 | pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ]; |
klauss | 0:4d17cd9c8f9d | 187 | fill = __TIMESLICE_PLACE__ + 1; |
klauss | 67:cdedc64d9921 | 188 | }else if( type == __PROMPT__ ){ |
klauss | 101:162c28286c29 | 189 | print_clock( pkg + 8 ); |
klauss | 92:92df17f538a8 | 190 | |
Cola | 21:0bd688722e81 | 191 | xmemcpy((pkg+7), (uint8_t*)cb_buffer, 293); |
klauss | 67:cdedc64d9921 | 192 | //FIXME isso forca qualquer cmd ter < 100 chars |
Cola | 21:0bd688722e81 | 193 | fill = 100; |
klauss | 67:cdedc64d9921 | 194 | }else if( type == __TELEMETRY__ ){ |
klauss | 4:de46f0d9b14d | 195 | pkg[ 7 ] = seq_num; |
klauss | 101:162c28286c29 | 196 | print_clock( pkg + 8 ); |
klauss | 92:92df17f538a8 | 197 | |
klauss | 4:de46f0d9b14d | 198 | pkg[ __TIMESLICE_PLACE__ ] = cb_buffer[ __TIMESLICE_PLACE__ ]; |
klauss | 4:de46f0d9b14d | 199 | fill = __TIMESLICE_PLACE__ + 1; |
klauss | 67:cdedc64d9921 | 200 | }else if( type == __BOOTLOADER_CBX__ ){ |
klauss | 67:cdedc64d9921 | 201 | pkg[ 7 ] = seq_num; |
klauss | 101:162c28286c29 | 202 | print_clock( pkg + 8 ); |
klauss | 92:92df17f538a8 | 203 | |
klauss | 67:cdedc64d9921 | 204 | fill = __VZ_HEADER_OFFSET__ + __CLOCK_SYNC_SIZE__ + __SEQ_NUM_SIZE__; |
klauss | 67:cdedc64d9921 | 205 | }else{ |
klauss | 67:cdedc64d9921 | 206 | fill = __VZ_HEADER_OFFSET__; |
klauss | 0:4d17cd9c8f9d | 207 | } |
klauss | 0:4d17cd9c8f9d | 208 | |
klauss | 67:cdedc64d9921 | 209 | for( register uint16_t i = fill; i < __CB_BUFFER_SIZE__; i++ ) pkg[ i ] = 0x00; |
klauss | 0:4d17cd9c8f9d | 210 | |
klauss | 100:09a23fcd3bdf | 211 | pkg[ __CB_BUFFER_SIZE__ - 4 ] = 0x5a; |
klauss | 100:09a23fcd3bdf | 212 | pkg[ __CB_BUFFER_SIZE__ - 3 ] = 0x56; |
klauss | 100:09a23fcd3bdf | 213 | pkg[ __CB_BUFFER_SIZE__ - 2 ] = 0x5a; |
klauss | 100:09a23fcd3bdf | 214 | pkg[ __CB_BUFFER_SIZE__ - 1 ] = 0xe1; |
klauss | 100:09a23fcd3bdf | 215 | |
klauss | 100:09a23fcd3bdf | 216 | uint16_t cc = __checksum__( pkg, __CB_BUFFER_SIZE__ ); |
klauss | 0:4d17cd9c8f9d | 217 | pkg[ 4 ] =( uint8_t )( ( cc & 0xFF00 ) >> 8) ; |
klauss | 0:4d17cd9c8f9d | 218 | pkg[ 5 ] =( uint8_t )( cc & 0x00FF ); |
klauss | 0:4d17cd9c8f9d | 219 | |
klauss | 0:4d17cd9c8f9d | 220 | return pkg; |
klauss | 0:4d17cd9c8f9d | 221 | } |
klauss | 0:4d17cd9c8f9d | 222 | |
klauss | 0:4d17cd9c8f9d | 223 | uint16_t __checksum__( uint8_t * buffer, size_t length ){ |
klauss | 70:714c33487aae | 224 | if( !buffer ) return( 0 ); |
klauss | 0:4d17cd9c8f9d | 225 | uint16_t cc = 0x00; |
klauss | 0:4d17cd9c8f9d | 226 | buffer[ 4 ] = buffer[ 5 ] = 0x5a; |
klauss | 0:4d17cd9c8f9d | 227 | for( register int i = 0; i < length; i++ ){ |
klauss | 0:4d17cd9c8f9d | 228 | cc += buffer[ i ]; |
klauss | 0:4d17cd9c8f9d | 229 | if( cc & BIT15 ){ |
klauss | 0:4d17cd9c8f9d | 230 | cc <<= 1; |
klauss | 0:4d17cd9c8f9d | 231 | cc |= BIT0; |
klauss | 0:4d17cd9c8f9d | 232 | }else{ cc <<= BIT0; } |
klauss | 0:4d17cd9c8f9d | 233 | } |
klauss | 0:4d17cd9c8f9d | 234 | cc ^= 0xffff; |
klauss | 0:4d17cd9c8f9d | 235 | return cc; |
klauss | 0:4d17cd9c8f9d | 236 | } |
klauss | 0:4d17cd9c8f9d | 237 | |
klauss | 101:162c28286c29 | 238 | void print_clock( uint8_t * buffer ) |
klauss | 101:162c28286c29 | 239 | { |
klauss | 101:162c28286c29 | 240 | if( buffer != NULL ) |
klauss | 101:162c28286c29 | 241 | { |
klauss | 101:162c28286c29 | 242 | struct tm tmp_tm, * result_tm; |
klauss | 0:4d17cd9c8f9d | 243 | |
klauss | 101:162c28286c29 | 244 | if( sizeof( time_t ) != sizeof( long ) ) |
klauss | 101:162c28286c29 | 245 | debug_msg("sizeof( time_t ) : %lu -- sizeof( long int ) : %lu\n", sizeof( time_t ), sizeof( long ) ); |
klauss | 101:162c28286c29 | 246 | |
klauss | 101:162c28286c29 | 247 | debug_msg("current_time : %lu\t", current_time ); |
klauss | 101:162c28286c29 | 248 | |
klauss | 101:162c28286c29 | 249 | if( current_time != 0 ) |
klauss | 101:162c28286c29 | 250 | { |
klauss | 101:162c28286c29 | 251 | result_tm = localtime_r( ( const time_t *)¤t_time, ( struct tm * )&tmp_tm ); |
klauss | 101:162c28286c29 | 252 | if (result_tm ) |
klauss | 101:162c28286c29 | 253 | { |
klauss | 101:162c28286c29 | 254 | char formated_time[ 16 ]; |
klauss | 101:162c28286c29 | 255 | size_t formated_nbytes = strftime( formated_time, sizeof( formated_time ), "%Y%m%d%H%M%S", result_tm ); |
klauss | 101:162c28286c29 | 256 | debug_msg("clock() : %s\n", formated_time ); |
klauss | 101:162c28286c29 | 257 | if( formated_nbytes != __CLOCK_SYNC_SIZE__ ) debug_msg("( %lu )\n", formated_nbytes ); |
klauss | 101:162c28286c29 | 258 | for( register int i = 0; i < __CLOCK_SYNC_SIZE__; i++ ) buffer[ i ] = formated_time[ i ]; |
klauss | 101:162c28286c29 | 259 | } |
klauss | 101:162c28286c29 | 260 | else |
klauss | 101:162c28286c29 | 261 | { |
klauss | 101:162c28286c29 | 262 | for( register int i = 0; i < __CLOCK_SYNC_SIZE__; i++ ) buffer[ i ] = 0xfa; |
klauss | 101:162c28286c29 | 263 | } |
klauss | 101:162c28286c29 | 264 | } |
klauss | 101:162c28286c29 | 265 | else |
klauss | 101:162c28286c29 | 266 | { |
klauss | 101:162c28286c29 | 267 | for( register int i = 0; i < __CLOCK_SYNC_SIZE__; i++ ) buffer[ i ] = 0xab; |
klauss | 101:162c28286c29 | 268 | } |
klauss | 101:162c28286c29 | 269 | } |
klauss | 101:162c28286c29 | 270 | } |
klauss | 101:162c28286c29 | 271 | |
klauss | 101:162c28286c29 | 272 | int request_clock_to_server( void ) |
klauss | 101:162c28286c29 | 273 | { |
klauss | 101:162c28286c29 | 274 | char clock_msg[ 16 ]; |
klauss | 101:162c28286c29 | 275 | strcpy( clock_msg, "request_time" ); |
klauss | 101:162c28286c29 | 276 | int send = clock_sock.sendTo( clock_server, clock_msg, strlen( clock_msg ) ); |
klauss | 101:162c28286c29 | 277 | return send; |
klauss | 101:162c28286c29 | 278 | } |
klauss | 101:162c28286c29 | 279 | |
klauss | 101:162c28286c29 | 280 | int check_clock( void ) |
klauss | 101:162c28286c29 | 281 | { |
klauss | 101:162c28286c29 | 282 | if( external_time.read() > EXTERNAL_TIME_REQUEST_WAIT_SECONDS ) |
klauss | 101:162c28286c29 | 283 | { |
klauss | 101:162c28286c29 | 284 | external_time.reset(); |
klauss | 101:162c28286c29 | 285 | return request_clock_to_server(); |
klauss | 101:162c28286c29 | 286 | } |
klauss | 101:162c28286c29 | 287 | else |
klauss | 101:162c28286c29 | 288 | { |
klauss | 101:162c28286c29 | 289 | // nro arbitrario maior que strlen( request_time ) |
klauss | 101:162c28286c29 | 290 | return 0x30; |
klauss | 101:162c28286c29 | 291 | } |
klauss | 101:162c28286c29 | 292 | } |
klauss | 101:162c28286c29 | 293 | |
klauss | 101:162c28286c29 | 294 | int update_clock( void ) |
klauss | 101:162c28286c29 | 295 | { |
klauss | 101:162c28286c29 | 296 | // rcv |
klauss | 101:162c28286c29 | 297 | return 0; |
klauss | 0:4d17cd9c8f9d | 298 | } |