please, have fun with it.
Here is an example for 3 lamps.
Alles anzeigen
Alles anzeigen
Here is an example for 3 lamps.
Quellcode: enigmalight.conf
- #[global]
- [device]
- name ambilight
- output /etc/dtls_client
- channels 9
- type popen
- interval 100000
- debug off
- [color]
- name red
- rgb FF0000
- [color]
- name green
- rgb 00FF00
- [color]
- name blue
- rgb 0000FF
- [light]
- position left
- name 1XX
- color red ambilight 1
- color green ambilight 2
- color blue ambilight 3
- hscan 1 4 #0 10
- vscan 60 80 #0 100
- [light]
- position top
- name 2XX
- color red ambilight 4
- color green ambilight 5
- color blue ambilight 6
- hscan 35 65 #0 10
- vscan 1 10 #0 100
- [light]
- position right
- name 2XX
- color red ambilight 7
- color green ambilight 8
- color blue ambilight 9
- hscan 97 100 #0 10
- vscan 60 80 #0 100
Quellcode
- /*
- * Simple DTLS client demonstration program
- *
- * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- * SPDX-License-Identifier: Apache-2.0
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * This file is part of mbed TLS (https://tls.mbed.org)
- */
- #if !defined(MBEDTLS_CONFIG_FILE)
- #include "mbedtls/config.h"
- #else
- #include MBEDTLS_CONFIG_FILE
- #endif
- #if defined(MBEDTLS_PLATFORM_C)
- #include "mbedtls/platform.h"
- #else
- #include <stdio.h>
- #define mbedtls_printf printf
- #define mbedtls_fprintf fprintf
- #endif
- #if !defined(MBEDTLS_SSL_CLI_C) || !defined(MBEDTLS_SSL_PROTO_DTLS) || \
- !defined(MBEDTLS_NET_C) || !defined(MBEDTLS_TIMING_C) || \
- !defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_CTR_DRBG_C) || \
- !defined(MBEDTLS_X509_CRT_PARSE_C) || !defined(MBEDTLS_RSA_C) || \
- !defined(MBEDTLS_CERTS_C) || !defined(MBEDTLS_PEM_PARSE_C)
- int main( void )
- {
- mbedtls_printf( "MBEDTLS_SSL_CLI_C and/or MBEDTLS_SSL_PROTO_DTLS and/or "
- "MBEDTLS_NET_C and/or MBEDTLS_TIMING_C and/or "
- "MBEDTLS_ENTROPY_C and/or MBEDTLS_CTR_DRBG_C and/or "
- "MBEDTLS_X509_CRT_PARSE_C and/or MBEDTLS_RSA_C and/or "
- "MBEDTLS_CERTS_C and/or MBEDTLS_PEM_PARSE_C not defined.\n" );
- return( 0 );
- }
- #else
- #include <string.h>
- #include <unistd.h>
- #include "mbedtls/net_sockets.h"
- #include "mbedtls/debug.h"
- #include "mbedtls/ssl.h"
- #include "mbedtls/entropy.h"
- #include "mbedtls/ctr_drbg.h"
- #include "mbedtls/error.h"
- #include "mbedtls/certs.h"
- #include "mbedtls/timing.h"
- #include "mbedtls/config.h"
- #define SERVER_PORT "2100"
- #define SERVER_NAME "Hue"
- #define SERVER_ADDR "192.168.1.70" /* forces IPv4 */
- #define MESSAGE "Echo this"
- #define DFL_PSK_IDENTITY "Lsn5FIwdFMRvL32lDNbWJIuk0AojlDqGv7BawPG4"
- #define READ_TIMEOUT_MS 1000
- #define MAX_RETRY 5
- #define DEBUG_LEVEL 0
- static void my_debug( void *ctx, int level,
- const char *file, int line,
- const char *str )
- {
- ((void) level);
- mbedtls_fprintf( (FILE *) ctx, "%s:%04d: %s", file, line, str );
- fflush( (FILE *) ctx );
- }
- int main( int argc, char *argv[] )
- {
- int ret, len;
- mbedtls_net_context server_fd;
- uint32_t flags;
- unsigned char buf[1024];
- const char *pers = "dtls_client";
- int retry_left = MAX_RETRY;
- const char *psk_identity;
- const unsigned char psk[] = {0x54, 0xCB, 0x49, 0xEE, 0x0F, 0xC9, 0x8A, 0xE4, 0xCE, 0xBD, 0xE6, 0x6B, 0x88, 0xFF, 0x59, 0xE6 };
- int force_ciphersuite[1];
- mbedtls_entropy_context entropy;
- mbedtls_ctr_drbg_context ctr_drbg;
- mbedtls_ssl_context ssl;
- mbedtls_ssl_config conf;
- mbedtls_x509_crt cacert;
- mbedtls_timing_delay_context timer;
- ((void) argc);
- ((void) argv);
- #if defined(MBEDTLS_DEBUG_C)
- mbedtls_debug_set_threshold( DEBUG_LEVEL );
- #endif
- psk_identity = DFL_PSK_IDENTITY;
- force_ciphersuite[0]= MBEDTLS_TLS_PSK_WITH_AES_128_GCM_SHA256;
- /* force_ciphersuite[1]= 0; */
- /*
- * set hue in the right mode
- */
- system("curl -X PUT -H \"Content-Type: application/json\" -d '{\"stream\":{\"active\":true}}' \"http://192.168.1.70/api/Lsn5FIwdFMRvL32lDNbWJIuk0AojlDqGv7BawPG4/groups/5\"");
- /*
- * 0. Initialize the RNG and the session data
- */
- mbedtls_net_init( &server_fd );
- mbedtls_ssl_init( &ssl );
- mbedtls_ssl_config_init( &conf );
- mbedtls_x509_crt_init( &cacert );
- mbedtls_ctr_drbg_init( &ctr_drbg );
- mbedtls_printf( "\n . Seeding the random number generator..." );
- fflush( stdout );
- mbedtls_entropy_init( &entropy );
- if( ( ret = mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
- (const unsigned char *) pers,
- strlen( pers ) ) ) != 0 )
- {
- mbedtls_printf( " failed\n ! mbedtls_ctr_drbg_seed returned %d\n", ret );
- goto exit;
- }
- mbedtls_printf( " ok\n" );
- /*
- * 0. Load certificates
- */
- mbedtls_printf( " . Loading the CA root certificate ..." );
- fflush( stdout );
- ret = mbedtls_x509_crt_parse( &cacert, (const unsigned char *) mbedtls_test_cas_pem,
- mbedtls_test_cas_pem_len );
- if( ret < 0 )
- {
- mbedtls_printf( " failed\n ! mbedtls_x509_crt_parse returned -0x%x\n\n", -ret );
- goto exit;
- }
- mbedtls_printf( " ok (%d skipped)\n", ret );
- /*
- * 1. Start the connection
- */
- mbedtls_printf( " . Connecting to udp/%s/%s...", SERVER_NAME, SERVER_PORT );
- fflush( stdout );
- if( ( ret = mbedtls_net_connect( &server_fd, SERVER_ADDR,
- SERVER_PORT, MBEDTLS_NET_PROTO_UDP ) ) != 0 )
- {
- mbedtls_printf( " failed\n ! mbedtls_net_connect returned %d\n\n", ret );
- goto exit;
- }
- mbedtls_printf( " ok\n" );
- /*
- * 2. Setup stuff
- */
- mbedtls_printf( " . Setting up the DTLS structure..." );
- fflush( stdout );
- if( ( ret = mbedtls_ssl_config_defaults( &conf,
- MBEDTLS_SSL_IS_CLIENT,
- MBEDTLS_SSL_TRANSPORT_DATAGRAM,
- MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
- {
- mbedtls_printf( " failed\n ! mbedtls_ssl_config_defaults returned %d\n\n", ret );
- goto exit;
- }
- mbedtls_ssl_conf_transport(&conf, MBEDTLS_SSL_TRANSPORT_DATAGRAM);
- /* OPTIONAL is usually a bad choice for security, but makes interop easier
- * in this simplified example, in which the ca chain is hardcoded.
- * Production code should set a proper ca chain and use REQUIRED. */
- mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_OPTIONAL );
- mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL );
- mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
- mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
- if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
- {
- mbedtls_printf( " failed\n ! mbedtls_ssl_setup returned %d\n\n", ret );
- goto exit;
- }
- if( ( ret = mbedtls_ssl_conf_psk( &conf, psk, sizeof(psk),
- (const unsigned char *) psk_identity,
- strlen( psk_identity ) ) ) != 0 )
- {
- mbedtls_printf( " failed\n ! mbedtls_ssl_conf_psk returned %d\n\n", ret );
- goto exit;
- }
- mbedtls_ssl_conf_ciphersuites(&conf, force_ciphersuite);
- if( ( ret = mbedtls_ssl_set_hostname( &ssl, SERVER_NAME ) ) != 0 )
- {
- mbedtls_printf( " failed\n ! mbedtls_ssl_set_hostname returned %d\n\n", ret );
- goto exit;
- }
- mbedtls_ssl_set_bio( &ssl, &server_fd,
- mbedtls_net_send, mbedtls_net_recv, mbedtls_net_recv_timeout );
- mbedtls_ssl_set_timer_cb( &ssl, &timer, mbedtls_timing_set_delay,
- mbedtls_timing_get_delay );
- mbedtls_ssl_conf_handshake_timeout(&conf, 100, 60000);
- mbedtls_printf( " ok\n" );
- /*
- * 4. Handshake
- */
- mbedtls_printf( " . Performing the SSL/TLS handshake..." );
- fflush( stdout );
- do ret = mbedtls_ssl_handshake( &ssl );
- while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
- ret == MBEDTLS_ERR_SSL_WANT_WRITE );
- if( ret != 0 )
- {
- mbedtls_printf( " failed\n ! mbedtls_ssl_handshake returned -0x%x\n\n", -ret );
- goto exit;
- }
- mbedtls_printf( " ok\n" );
- /*
- * 5. Verify the server certificate
- */
- mbedtls_printf( " . Verifying peer X.509 certificate..." );
- /* In real life, we would have used MBEDTLS_SSL_VERIFY_REQUIRED so that the
- * handshake would not succeed if the peer's cert is bad. Even if we used
- * MBEDTLS_SSL_VERIFY_OPTIONAL, we would bail out here if ret != 0 */
- if( ( flags = mbedtls_ssl_get_verify_result( &ssl ) ) != 0 )
- {
- char vrfy_buf[512];
- mbedtls_printf( " failed\n" );
- mbedtls_x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ), " ! ", flags );
- mbedtls_printf( "%s\n", vrfy_buf );
- }
- else
- mbedtls_printf( " ok\n" );
- /*
- * 6. Write the echo request
- */
- send_request:
- mbedtls_printf( " > sending message" );
- fflush( stdout );
- char *line = NULL;
- while(1) {
- size_t size;
- if (getline(&line, &size, stdin) == -1) {
- mbedtls_printf("No line\n");
- } else {
- mbedtls_printf( "%s\n", line);
- }
- char* pEnd;
- float f1, f2, f3, f4, f5, f6, f7, f8, f9;
- f1 = strtof (line, &pEnd);
- f2 = strtof (pEnd, &pEnd);
- f3 = strtof (pEnd, &pEnd);
- f4 = strtof (pEnd, &pEnd);
- f5 = strtof (pEnd, &pEnd);
- f6 = strtof (pEnd, &pEnd);
- f7 = strtof (pEnd, &pEnd);
- f8 = strtof (pEnd, &pEnd);
- f9 = strtof (pEnd, NULL);
- f1 = f1*65535;
- f2 = f2*65535;
- f3 = f3*65535;
- f4 = f4*65535;
- f5 = f5*65535;
- f6 = f6*65535;
- f7 = f7*65535;
- f8 = f8*65535;
- f9 = f9*65535;
- int i1, i2, i3, i4, i5, i6, i7, i8, i9;
- i1 = (int)f1;
- i2 = (int)f2;
- i3 = (int)f3;
- i4 = (int)f4;
- i5 = (int)f5;
- i6 = (int)f6;
- i7 = (int)f7;
- i8 = (int)f8;
- i9 = (int)f9;
- mbedtls_printf( "%x\n", i1);
- mbedtls_printf( "%x\n", i2);
- mbedtls_printf( "%x\n", i3);
- mbedtls_printf( "%x\n", i4);
- mbedtls_printf( "%x\n", i5);
- mbedtls_printf( "%x\n", i6);
- mbedtls_printf( "%x\n", i7);
- mbedtls_printf( "%x\n", i8);
- mbedtls_printf( "%x\n", i9);
- char message[] = {'H', 'u', 'e', 'S', 't', 'r', 'e', 'a', 'm', //protocol
- 0x01, 0x00, //version 1.0
- 0x01, //sequence number 1
- 0x00, 0x00, //reserved
- 0x00, //color mode RGB
- 0x01, //linear filter
- 0x00, 0x00, 0x03, //light 1
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x05, //light 2
- 0xff, 0xff, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x06, //light 2
- 0x00, 0x00, 0x00, 0x00, 0xff, 0xff
- };
- message[19] = (i1>>8)&0xFF;
- message[20] = i1&0xFF;
- message[21] = (i2>>8)&0xFF;
- message[22] = i2&0xFF;
- message[23] = (i3>>8)&0xFF;
- message[24] = i3&0xFF;
- message[28] = (i4>>8)&0xFF;
- message[29] = i4&0xFF;
- message[30] = (i5>>8)&0xFF;
- message[31] = i5&0xFF;
- message[32] = (i6>>8)&0xFF;
- message[33] = i6&0xFF;
- message[37] = (i7>>8)&0xFF;
- message[38] = i7&0xFF;
- message[39] = (i8>>8)&0xFF;
- message[40] = i8&0xFF;
- message[41] = (i9>>8)&0xFF;
- message[42] = i9&0xFF;
- len = sizeof( message );
- fflush( stdout );
- do ret = mbedtls_ssl_write( &ssl, (unsigned char *) message, len );
- while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
- ret == MBEDTLS_ERR_SSL_WANT_WRITE );
- if( ret < 0 )
- {
- mbedtls_printf( " failed\n ! mbedtls_ssl_write returned %d\n\n", ret );
- goto exit;
- }
- }
- /*
- * 7. Read the echo response
- */
- mbedtls_printf( " < Read from server:" );
- fflush( stdout );
- len = sizeof( buf ) - 1;
- memset( buf, 0, sizeof( buf ) );
- do ret = mbedtls_ssl_read( &ssl, buf, len );
- while( ret == MBEDTLS_ERR_SSL_WANT_READ ||
- ret == MBEDTLS_ERR_SSL_WANT_WRITE );
- if( ret <= 0 )
- {
- switch( ret )
- {
- case MBEDTLS_ERR_SSL_TIMEOUT:
- mbedtls_printf( " timeout\n\n" );
- if( retry_left-- > 0 )
- goto send_request;
- goto exit;
- case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
- mbedtls_printf( " connection was closed gracefully\n" );
- ret = 0;
- goto close_notify;
- default:
- mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n\n", -ret );
- goto exit;
- }
- }
- len = ret;
- mbedtls_printf( " %d bytes read\n\n%s\n\n", len, buf );
- /*
- * 8. Done, cleanly close the connection
- */
- close_notify:
- mbedtls_printf( " . Closing the connection..." );
- /* No error checking, the connection might be closed already */
- do ret = mbedtls_ssl_close_notify( &ssl );
- while( ret == MBEDTLS_ERR_SSL_WANT_WRITE );
- ret = 0;
- mbedtls_printf( " done\n" );
- /*
- * 9. Final clean-ups and exit
- */
- exit:
- #ifdef MBEDTLS_ERROR_C
- if( ret != 0 )
- {
- char error_buf[100];
- mbedtls_strerror( ret, error_buf, 100 );
- mbedtls_printf( "Last error was: %d - %s\n\n", ret, error_buf );
- }
- #endif
- mbedtls_net_free( &server_fd );
- mbedtls_x509_crt_free( &cacert );
- mbedtls_ssl_free( &ssl );
- mbedtls_ssl_config_free( &conf );
- mbedtls_ctr_drbg_free( &ctr_drbg );
- mbedtls_entropy_free( &entropy );
- #if defined(_WIN32)
- mbedtls_printf( " + Press Enter to exit this program.\n" );
- fflush( stdout ); getchar();
- #endif
- /* Shell can not handle large exit numbers -> 1 for errors */
- if( ret < 0 )
- ret = 1;
- return( ret );
- }
- #endif /* MBEDTLS_SSL_CLI_C && MBEDTLS_SSL_PROTO_DTLS && MBEDTLS_NET_C &&
- MBEDTLD_TIMING_C && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C &&
- MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_RSA_C && MBEDTLS_CERTS_C &&
- MBEDTLS_PEM_PARSE_C */