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-rw-r--r--low-can-binding/binding/application.hpp2
-rw-r--r--low-can-binding/binding/low-can-apidef.json1
-rw-r--r--low-can-binding/binding/low-can-cb.cpp153
-rw-r--r--low-can-binding/binding/low-can-subscription.cpp2
-rw-r--r--low-can-binding/diagnostic/diagnostic-manager.cpp19
-rw-r--r--low-can-binding/diagnostic/diagnostic-manager.hpp5
6 files changed, 100 insertions, 82 deletions
diff --git a/low-can-binding/binding/application.hpp b/low-can-binding/binding/application.hpp
index 7b4732c0..3438c6a4 100644
--- a/low-can-binding/binding/application.hpp
+++ b/low-can-binding/binding/application.hpp
@@ -65,8 +65,6 @@ class application_t
std::map<std::string, std::shared_ptr<low_can_subscription_t> >& get_can_devices();
- const std::string get_diagnostic_bus() const;
-
diagnostic_manager_t& get_diagnostic_manager() ;
uint8_t get_active_message_set() const;
diff --git a/low-can-binding/binding/low-can-apidef.json b/low-can-binding/binding/low-can-apidef.json
index 5f528377..ba539b0c 100644
--- a/low-can-binding/binding/low-can-apidef.json
+++ b/low-can-binding/binding/low-can-apidef.json
@@ -12,6 +12,7 @@
"postfix": "",
"start": null ,
"onevent": null,
+ "preninit": "loadConf",
"init": "init_binding",
"scope": "",
"private": false
diff --git a/low-can-binding/binding/low-can-cb.cpp b/low-can-binding/binding/low-can-cb.cpp
index 5b351b59..0672e715 100644
--- a/low-can-binding/binding/low-can-cb.cpp
+++ b/low-can-binding/binding/low-can-cb.cpp
@@ -26,6 +26,7 @@
#include <thread>
#include <wrap-json.h>
#include <systemd/sd-event.h>
+#include <ctl-config.h>
#include "openxc.pb.h"
#include "application.hpp"
#include "../can/can-encoder.hpp"
@@ -41,90 +42,65 @@
#include "../can/message/j1939-message.hpp"
#include <linux/can/j1939.h>
#endif
-///******************************************************************************
+
+///*****************************************************************************
///
-/// SystemD event loop Callbacks
+/// Controller Definitions and Callbacks
///
-///*******************************************************************************/
+///****************************************************************************/
-void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, uint32_t pid, map_subscription& s)
+int config_low_can(afb_api_t apiHandle, CtlSectionT *section, json_object *json_obj)
{
- bool is_permanent_recurring_request = false;
-
- if( ! can_subscription->get_diagnostic_message().empty() && can_subscription->get_diagnostic_message(pid) != nullptr)
- {
- DiagnosticRequest diag_req = can_subscription->get_diagnostic_message(pid)->build_diagnostic_request();
- active_diagnostic_request_t* adr = application_t::instance().get_diagnostic_manager().find_recurring_request(diag_req);
- if( adr != nullptr)
- {
- is_permanent_recurring_request = adr->get_permanent();
-
- if(! is_permanent_recurring_request)
- application_t::instance().get_diagnostic_manager().cleanup_request(adr, true);
- }
- }
+ AFB_DEBUG("Config %s", json_object_to_json_string(json_obj));
+ CtlConfigT *ctrlConfig;
- if(! is_permanent_recurring_request)
- on_no_clients(can_subscription, s);
-}
-
-void on_no_clients(std::shared_ptr<low_can_subscription_t> can_subscription, map_subscription& s)
-{
- auto it = s.find(can_subscription->get_index());
- s.erase(it);
-}
+ ctrlConfig = (CtlConfigT *) afb_api_get_userdata(apiHandle);
+ if(!ctrlConfig)
+ return -1;
-static void push_n_notify(std::shared_ptr<message_t> m)
-{
- can_bus_t& cbm = application_t::instance().get_can_bus_manager();
- {
- std::lock_guard<std::mutex> can_message_lock(cbm.get_can_message_mutex());
- cbm.push_new_can_message(m);
- }
- cbm.get_new_can_message_cv().notify_one();
-}
+ if(!section->handle)
+ return -1;
-int read_message(sd_event_source *event_source, int fd, uint32_t revents, void *userdata)
-{
+ application_t *application = (application_t*) section->handle;
- low_can_subscription_t* can_subscription = (low_can_subscription_t*)userdata;
+ int active_message_set;
+ const char *diagnotic_bus = nullptr;
- if ((revents & EPOLLIN) != 0)
- {
- utils::signals_manager_t& sm = utils::signals_manager_t::instance();
- std::lock_guard<std::mutex> subscribed_signals_lock(sm.get_subscribed_signals_mutex());
- if(can_subscription->get_index() != -1)
- {
- std::shared_ptr<utils::socketcan_t> s = can_subscription->get_socket();
- if(s->socket() && s->socket() != -1)
- {
- std::shared_ptr<message_t> message = s->read_message();
+ if(wrap_json_unpack(json_obj, "{si, ss}",
+ "active_message_set", &active_message_set,
+ "diagnostic_bus", &diagnotic_bus))
+ return -1;
- // Sure we got a valid CAN message ?
- if (! message->get_id() == 0 && ! message->get_length() == 0 && !(message->get_flags()&INVALID_FLAG))
- {
- push_n_notify(message);
- }
- }
- }
- }
+ application->set_active_message_set((uint8_t)active_message_set);
- // check if error or hangup
- if ((revents & (EPOLLERR | EPOLLRDHUP | EPOLLHUP)) != 0)
+ /// Initialize Diagnostic manager that will handle obd2 requests.
+ /// We pass by default the first CAN bus device to its Initialization.
+ if(! application_t::instance().get_diagnostic_manager().initialize(diagnotic_bus))
{
- sd_event_source_unref(event_source);
- can_subscription->get_socket()->close();
+ AFB_ERROR("Diagnostic Manager: error at initialization");
+ return -1;
}
return 0;
}
-///******************************************************************************
+CtlSectionT ctlSections_[] = {
+ [0]={.key="config" , .uid="config", .info=nullptr,
+ .loadCB=config_low_can,
+ .handle=nullptr,
+ .actions=nullptr},
+ [1]={.key="plugins" , .uid="plugins", .info=nullptr,
+ .loadCB=PluginConfig,
+ .handle=nullptr,
+ .actions=nullptr},
+};
+
+///*****************************************************************************
///
/// Subscription and unsubscription
///
-///*******************************************************************************/
+///****************************************************************************/
/// @brief This will determine if an event handle needs to be created and checks if
/// we got a valid afb_event to get subscribe or unsubscribe. After that launch the subscription or unsubscription
@@ -881,16 +857,17 @@ int init_binding(afb_api_t api)
application_t& application = application_t::instance();
can_bus_t& can_bus_manager = application.get_can_bus_manager();
+ if(application.get_message_set().empty())
+ {
+ AFB_ERROR("No message_set defined");
+ return -1;
+ }
+
+
can_bus_manager.set_can_devices();
can_bus_manager.start_threads();
utils::signals_manager_t& sm = utils::signals_manager_t::instance();
- /// Initialize Diagnostic manager that will handle obd2 requests.
- /// We pass by default the first CAN bus device to its Initialization.
- /// TODO: be able to choose the CAN bus device that will be use as Diagnostic bus.
- if(application_t::instance().get_diagnostic_manager().initialize())
- ret = 0;
-
// Add a recurring dignostic message request to get engine speed at all times.
openxc_DynamicField search_key = build_DynamicField("diagnostic_messages.engine.speed");
struct utils::signals_found sf = sm.find_signals(search_key);
@@ -942,3 +919,41 @@ int init_binding(afb_api_t api)
return ret;
}
+
+int load_conf(afb_api_t api)
+{
+ int ret = 0;
+ CtlConfigT *ctlConfig;
+ const char *dirList = getenv("CONTROL_CONFIG_PATH");
+ std::string bindingDirPath = GetBindingDirPath(api);
+ std::string filepath = bindingDirPath + "/etc";
+
+ if (!dirList)
+ dirList=CONTROL_CONFIG_PATH;
+
+ filepath.append(":");
+ filepath.append(dirList);
+ const char *configPath = CtlConfigSearch(api, filepath.c_str(), "control");
+
+ if (!configPath)
+ {
+ AFB_ERROR_V3("CtlPreInit: No control-* config found invalid JSON %s ", filepath.c_str());
+ return -1;
+ }
+
+ // create one API per file
+ ctlConfig = CtlLoadMetaData(api, configPath);
+ if (!ctlConfig)
+ {
+ AFB_ERROR_V3("CtrlPreInit No valid control config file in:\n-- %s", configPath);
+ return -1;
+ }
+
+ // Save the config in the api userdata field
+ afb_api_set_userdata(api, ctlConfig);
+
+ setExternalData(ctlConfig, (void*) &application_t::instance());
+ ret= CtlLoadSections(api, ctlConfig, ctlSections_);
+
+ return ret;
+}
diff --git a/low-can-binding/binding/low-can-subscription.cpp b/low-can-binding/binding/low-can-subscription.cpp
index 8c0a07c1..2cb5bafb 100644
--- a/low-can-binding/binding/low-can-subscription.cpp
+++ b/low-can-binding/binding/low-can-subscription.cpp
@@ -370,7 +370,7 @@ int low_can_subscription_t::open_socket(low_can_subscription_t &subscription, co
if( subscription.signal_ )
ret = subscription.socket_->open(subscription.signal_->get_message()->get_bus_device_name());
else if(! subscription.diagnostic_message_.empty())
- ret = subscription.socket_->open(application_t::instance().get_diagnostic_bus());
+ ret = subscription.socket_->open(application_t::instance().get_diagnostic_manager().get_bus_name());
else if(! bus_name.empty())
ret = subscription.socket_->open(bus_name);
diff --git a/low-can-binding/diagnostic/diagnostic-manager.cpp b/low-can-binding/diagnostic/diagnostic-manager.cpp
index 91dba470..f3c513c5 100644
--- a/low-can-binding/diagnostic/diagnostic-manager.cpp
+++ b/low-can-binding/diagnostic/diagnostic-manager.cpp
@@ -56,16 +56,19 @@ diagnostic_manager_t::~diagnostic_manager_t()
///
/// this will initialize DiagnosticShims and cancel all active requests
/// if there are any.
-bool diagnostic_manager_t::initialize()
+bool diagnostic_manager_t::initialize(std::string diagnostic_bus)
{
- // Mandatory to set the bus before intialize shims.
- bus_ = application_t::instance().get_diagnostic_bus();
-
- init_diagnostic_shims();
- reset();
+ if (! diagnostic_bus.empty())
+ {
+ bus_ = diagnostic_bus;
+ init_diagnostic_shims();
+ reset();
- initialized_ = true;
- AFB_DEBUG("Diagnostic Manager initialized");
+ AFB_DEBUG("Diagnostic Manager initialized");
+ initialized_ = true;
+ return initialized_;
+ }
+ AFB_ERROR("Diagnostic Manager missing its bus name in the config");
return initialized_;
}
diff --git a/low-can-binding/diagnostic/diagnostic-manager.hpp b/low-can-binding/diagnostic/diagnostic-manager.hpp
index 784bcd70..c0a8255e 100644
--- a/low-can-binding/diagnostic/diagnostic-manager.hpp
+++ b/low-can-binding/diagnostic/diagnostic-manager.hpp
@@ -33,7 +33,7 @@
#define DIAGNOSTIC_RESPONSE_ARBITRATION_ID_OFFSET 0x8
///
-/// @brief The core structure for running the diagnostics module of the binding.
+/// @brief The binding structure for running the diagnostics module of the binding.
///
/// This stores details about the active requests and shims required to connect
/// the diagnostics library to the CAN device.
@@ -54,11 +54,12 @@ private:
static bool shims_send(const uint32_t arbitration_id, const uint8_t* data, const uint8_t size);
static void shims_logger(const char* m, ...);
+
public:
diagnostic_manager_t();
~diagnostic_manager_t();
- bool initialize();
+ bool initialize(std::string diagnostic_bus);
const std::string get_bus_name() const;
const std::string get_bus_device_name() const;