binding: add preinit function to load the config

Make as the others bindings using controller and load its configuration file
at preinit step.

diagnostic-manager: Change way to initialize the diag bus

This was kind of hardcoded and now, it is initialized by a configuration key
of the controller configuration JSON file.

Bug-AGL: SPEC-2988

Change-Id: I344c1982893e47600a0b8cd03542de8069a42d24
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

1 files changed, 11 insertions, 8 deletions

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_;
 }