From aa7d03ba9c6d61597b10d06804bfee7d53b45ce2 Mon Sep 17 00:00:00 2001 From: Federico Fissore Date: Wed, 7 Aug 2013 17:16:13 +0200 Subject: spacebrew update --- libraries/SpacebrewYun/SpacebrewYun.cpp | 187 +++++++++++++++++++++++++------- 1 file changed, 145 insertions(+), 42 deletions(-) (limited to 'libraries/SpacebrewYun/SpacebrewYun.cpp') diff --git a/libraries/SpacebrewYun/SpacebrewYun.cpp b/libraries/SpacebrewYun/SpacebrewYun.cpp index a2d04a5..7c848e7 100644 --- a/libraries/SpacebrewYun/SpacebrewYun.cpp +++ b/libraries/SpacebrewYun/SpacebrewYun.cpp @@ -4,6 +4,8 @@ SpacebrewYun::SpacebrewYun(const String& _name, const String& _description) { name = _name; description = _description; + subscribers = NULL; + publishers = NULL; server = "sandbox.spacebrew.cc"; port = 9000; @@ -18,8 +20,6 @@ SpacebrewYun::SpacebrewYun(const String& _name, const String& _description) { read_name = false; read_msg = false; - sub_name_max = 25; - sub_msg_max = 50; for ( int i = 0; i < pidLength; i++ ) { pid [i] = '\0'; @@ -33,7 +33,10 @@ SpacebrewYun::SpacebrewYun(const String& _name, const String& _description) { } -// boolean SpacebrewYun::_connected = false; +int SpacebrewYun::sub_msg_int_max = 6; +int SpacebrewYun::sub_msg_bool_max = 5; +int SpacebrewYun::sub_msg_str_max = 50; +int SpacebrewYun::sub_name_max = 20; SpacebrewYun::OnBooleanMessage SpacebrewYun::_onBooleanMessage = NULL; SpacebrewYun::OnRangeMessage SpacebrewYun::_onRangeMessage = NULL; SpacebrewYun::OnStringMessage SpacebrewYun::_onStringMessage = NULL; @@ -65,40 +68,57 @@ void SpacebrewYun::onError(OnSBError function){ } void SpacebrewYun::addPublish(const String& name, const String& type) { - Publisher *p = new Publisher(); + struct Publisher *p = new Publisher(); p->name = createString(name.length() + 1); p->type = createString(type.length() + 1); + p->confirmed = false; + p->time = 0; + if (type == "range") { + p->lastMsg = createString(sub_msg_int_max); + emptyString(p->lastMsg, sub_msg_int_max); + } + else if (type == "boolean") { + p->lastMsg = createString(sub_msg_bool_max); + emptyString(p->lastMsg, sub_msg_bool_max); + } + else { + p->lastMsg = createString(sub_msg_str_max); + emptyString(p->lastMsg, sub_msg_str_max); + } name.toCharArray(p->name, name.length() + 1); type.toCharArray(p->type, type.length() + 1); if (publishers == NULL){ publishers = p; - } else { - Publisher *curr = publishers; + } + else { + struct Publisher *curr = publishers; + int counter = 1; while(curr->next != NULL){ curr = curr->next; + counter++; } curr->next = p; } + p->next = NULL; } void SpacebrewYun::addSubscribe(const String& name, const String& type) { - Subscriber *p = new Subscriber(); - p->name = createString(name.length() + 1); - p->type = createString(type.length() + 1); - name.toCharArray(p->name, name.length() + 1); - type.toCharArray(p->type, type.length() + 1); + Subscriber *s = new Subscriber(); + s->name = createString(name.length() + 1); + s->type = createString(type.length() + 1); + name.toCharArray(s->name, name.length() + 1); + type.toCharArray(s->type, type.length() + 1); if (subscribers == NULL){ - subscribers = p; + subscribers = s; } - else { - Subscriber *curr = subscribers; + struct Subscriber *curr = subscribers; while(curr->next != NULL){ curr = curr->next; } - curr->next = p; + curr->next = s; } } @@ -108,8 +128,9 @@ void SpacebrewYun::connect(String _server, int _port) { killPids(); - brew.begin("python"); // Process should launch the "curl" command - brew.addParameter("/usr/lib/python2.7/spacebrew/spacebrew.py"); // Process should launch the "curl" command + brew.begin("run-spacebrew"); // Process should launch the "curl" command + // brew.begin("python"); // Process should launch the "curl" command + // brew.addParameter("/usr/lib/python2.7/spacebrew/spacebrew.py"); // Process should launch the "curl" command brew.addParameter("--server"); brew.addParameter(server); brew.addParameter("--port"); @@ -120,11 +141,13 @@ void SpacebrewYun::connect(String _server, int _port) { brew.addParameter(description); if (subscribers != NULL) { - Subscriber *curr = subscribers; + struct Subscriber *curr = subscribers; while(curr != NULL){ if (_verbose) { - Serial.print(F("Creating subcribers: ")); - Serial.println(curr->name); + Serial.print(F("Creating subscribers: ")); + Serial.print(curr->name); + Serial.print(F(" of type: ")); + Serial.println(curr->type); } brew.addParameter("-s"); // Add the URL parameter to "curl" @@ -132,29 +155,40 @@ void SpacebrewYun::connect(String _server, int _port) { brew.addParameter(","); // Add the URL parameter to "curl" brew.addParameter(curr->type); // Add the URL parameter to "curl" - if (curr->next == NULL) curr = NULL; - else curr = curr->next; + // if (curr->next == NULL) curr = NULL; + // else curr = curr->next; + + curr = curr->next; } } if (publishers != NULL) { - Publisher *curr = publishers; + struct Publisher *curr = publishers; while(curr != NULL){ if (_verbose) { Serial.print(F("Creating publishers: ")); - Serial.println(curr->name); + Serial.print(curr->name); + Serial.print(F(" of type: ")); + Serial.println(curr->type); } brew.addParameter("-p"); // Add the URL parameter to "curl" brew.addParameter(curr->name); // Add the URL parameter to "curl" brew.addParameter(","); // Add the URL parameter to "curl" brew.addParameter(curr->type); // Add the URL parameter to "curl" - if (curr->next == NULL) curr = NULL; - else curr = curr->next; + curr = curr->next; } } Console.begin(); + if (_verbose) { + Serial.println(F("Console started ")); + } + brew.runAsynchronously(); + + if (_verbose) { + Serial.println(F("Brew started ")); + } while (!Console) { ; } } @@ -163,7 +197,6 @@ void SpacebrewYun::monitor() { char c = Console.read(); if (c == char(CONNECTION_START) && !_connected) { - _connected = true; if (_verbose) { Serial.print(F("Connected to spacebrew server at: ")); Serial.println(server); @@ -173,6 +206,7 @@ void SpacebrewYun::monitor() { if (_onOpen != NULL){ _onOpen(); } + _connected = true; } else if (c == char(CONNECTION_END) && _connected) { _connected = false; @@ -205,12 +239,24 @@ void SpacebrewYun::monitor() { } else if (c == char(MSG_DIV) || sub_name.length() > sub_name_max) { read_name = false; read_msg = true; - } else if (c == char(MSG_END) || sub_msg.length() > sub_msg_max) { - read_msg = false; - onMessage(); + } else if (c == char(MSG_END) || sub_msg.length() > sub_msg_str_max) { + if (read_msg == true) { + read_msg = false; + onMessage(); + // delay(2); + } + if (read_confirm == true) { + read_confirm = false; + onConfirm(); + delay(2); + } + } else if (c == char(MSG_CONFIRM)) { + read_confirm = true; } else { if (read_name == true) { sub_name += c; + } else if (read_confirm == true) { + sub_name += c; } else if (read_msg == true) { sub_msg += c; } @@ -220,6 +266,43 @@ void SpacebrewYun::monitor() { } } } + + if (publishers != NULL) { + struct Publisher *curr = publishers; + while((curr != NULL)){ + + if ( (curr->confirmed == 0) && ((millis() - curr->time) > 50) ) { + if (_verbose) { + Serial.print(F("resending msg: ")); + Serial.println(curr->name); + } + send(curr->name, curr->lastMsg); + } + curr = curr->next; + } + } + +} + +void SpacebrewYun::onConfirm() { + if (publishers != NULL) { + struct Publisher *curr = publishers; + while((curr != NULL)){ + if (sub_name.equals(curr->name) == true) { + curr->confirmed = true; + // if (_verbose) { + // Serial.print(F("confirmed ")); + // Serial.println(curr->name); + // } + break; + } + curr = curr->next; + } + } + + sub_name = ""; + sub_msg = ""; + sub_type = ""; } boolean SpacebrewYun::connected() { @@ -232,13 +315,12 @@ void SpacebrewYun::verbose(boolean verbose = true) { void SpacebrewYun::onMessage() { if (subscribers != NULL) { - Subscriber *curr = subscribers; + struct Subscriber *curr = subscribers; while((curr != NULL) && (sub_type == "")){ if (sub_name.equals(curr->name) == true) { sub_type = curr->type; } - if (curr->next == NULL) curr = NULL; - else curr = curr->next; + curr = curr->next; } } @@ -275,14 +357,34 @@ void SpacebrewYun::onMessage() { void SpacebrewYun::send(const String& name, const String& value){ - Console.print(char(29)); - Console.print(name); - Console.print(char(30)); - Console.print(value); - Console.print(char(31)); - Console.flush(); - - true; + if (publishers != NULL) { + + Console.print(char(29)); + Console.print(name); + Console.print(char(30)); + Console.print(value); + Console.print(char(31)); + Console.flush(); + + struct Publisher *curr = publishers; + while(curr != NULL){ + if (name.equals(curr->name) == true) { + int msg_len = 0; + + if (curr->type == "range") msg_len = sub_msg_int_max; + else if (curr->type == "boolean") msg_len = sub_msg_bool_max; + else msg_len = sub_msg_str_max; + + if (value.length() < msg_len) msg_len = value.length() + 1; + value.toCharArray(curr->lastMsg, msg_len); + + curr->confirmed = false; + curr->time = millis(); + + } + curr = curr->next; + } + } } @@ -292,8 +394,9 @@ void SpacebrewYun::send(const String& name, const String& value){ void SpacebrewYun::getPids() { // request the pid of all python processes + // brew.begin("run-getsbpids"); // Process should launch the "curl" command pids.begin("python"); - pids.addParameter("/usr/lib/python2.7/spacebrew/getProcPid.py"); // Process should launch the "curl" command + pids.addParameter("/usr/lib/python2.7/spacebrew/getprocpid.py"); // Process should launch the "curl" command pids.run(); if (_verbose) { -- cgit v1.2.3-18-g5258