diff options
| -rw-r--r-- | src/can-signals.cpp | 35 | ||||
| -rw-r--r-- | src/low-can-binding.cpp | 36 |
2 files changed, 52 insertions, 19 deletions
diff --git a/src/can-signals.cpp b/src/can-signals.cpp index 7af957f..8e3a1e6 100644 --- a/src/can-signals.cpp +++ b/src/can-signals.cpp @@ -17,27 +17,31 @@ #include <string> #include <vector> +#include <fnmatch.h> #include "can-signals.h" -bool match(const std::string &first, const std::string &second) -{ - -} +/* Can signal event map making access to afb_event + * external to openxc existing structure. + */ +std::map <CanSignal, struct afb_event> subscribed_signals; +std::map <CanSignal, struct afb_event>::iterator subscribed_signals_i; -CanSignal* getSignals(openxc_DynamicField *key) +/* Find one or many signals based on its name or id +* passed through openxc_DynamicField. +*/ +void find_signals(openxc_DynamicField *key, std:vector <CanSignal> *signals) { int n_signals, i; - std::vector <CanSignal> ret_signals; - n_signals = SIGNALS.size(); + n_signals = getSignalCount(); switch(key->type): { case openxc_DynamicField_Type::openxc_DynamicField_Type_STRING: for(i=0; i<=n_signals; i++) { - if(match((std::string*)key->string_value, (std::string*)SIGNALS[i]->genericName)) - ret_signals.insert(&SIGNALS[i]); + if(fnmatch(key->string_value, SIGNALS[i]->genericName) == 0) + signals.insert(&SIGNALS[i]); } break; case openxc_DynamicField_Type::openxc_DynamicField_Type_NUM: @@ -45,13 +49,22 @@ CanSignal* getSignals(openxc_DynamicField *key) { CanMessageDefinition *msg_def = SIGNALS[i]->message; if(msg_def->id == key->numeric_value) - ret_signals.insert(&SIGNALS[i]) + signals.insert(&SIGNALS[i]) } break; default: + ERROR(interface, "find_signals: wrong openxc_DynamicField specified. Use openxc_DynamicField_Type_NUM or openxc_DynamicField_Type_STRING type only."); return NULL; break; } +} - return &ret_signals; +CanSignal* getSignals() +{ + return &SIGNALS; +} + +int getSignalCount() +{ + return SIGNALS.size(); }
\ No newline at end of file diff --git a/src/low-can-binding.cpp b/src/low-can-binding.cpp index b609890..af86786 100644 --- a/src/low-can-binding.cpp +++ b/src/low-can-binding.cpp @@ -121,22 +121,42 @@ static int connect_to_event_loop(CanBus &CanBus_handler) * *********************************************************************************/ -static int subscribe_unsubscribe_sig(struct afb_req request, int subscribe, struct signal *sig) -{ - if (!afb_event_is_valid(sig->event)) { +static int subscribe_unsubscribe_signal(struct afb_req request, int subscribe, std::map<CanSignal, struct afb_event>::iterator *s_sig) + { + if (!afb_event_is_valid(s_sig->second)) { if (!subscribe) return 1; - sig->event = afb_daemon_make_event(afbitf->daemon, sig->name); - if (!afb_event_is_valid(sig->event)) { + sig->event = afb_daemon_make_event(afbitf->daemon, s_sig->first->genericName); + if (!afb_event_is_valid(s_sig->second)) { return 0; } } - if (((subscribe ? afb_req_subscribe : afb_req_unsubscribe)(request, sig->event)) < 0) { + if (((subscribe ? afb_req_subscribe : afb_req_unsubscribe)(request, s_sig->second)) < 0) { return 0; } return 1; + } + +static int subscribe_unsubscribe_signals(struct afb_req request, int subscribe, std:vector<CanSignal> *signals) +{ + std::vector<CanSignal>::iterator signal_i; + std::map <CanSignal, struct afb_event>::iterator s_signal_i; + + for(signal_i=signals.begin(); signal_i != signals.end(); signal_i++) + { + s_signal_i = subscribed_signals.find(signal_i); + if(s_signal_i != subscribed_signals.end()) + subscribe_unsubscribe_signal(request, subscribe, s_signal_i); + else + { + std::map <CanSignal, struct afb_event>::iterator it = subscribed_signals.begin(); + it = subscribed_signals.insert(it, std::pair<CanSignal, struct afb_event>(signal_i, NULL); + subscribe_unsubscribe_signal(request, subscribe, it); + } + return 0; + } } static int subscribe_unsubscribe_all(struct afb_req request, int subscribe) @@ -152,12 +172,12 @@ static int subscribe_unsubscribe_all(struct afb_req request, int subscribe) static int subscribe_unsubscribe_name(struct afb_req request, int subscribe, const char *name) { - struct signal *sig; + std::vector <CanSignal> *sig; if (0 == strcmp(name, "*")) return subscribe_unsubscribe_all(request, subscribe); - sig = getSignal(name); + find_signals(name, sig); if (sig == NULL) { return 0; } |