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-rw-r--r--src/can-signals.hpp2
-rw-r--r--src/can_event_push.cpp48
-rw-r--r--src/obd2.hpp123
3 files changed, 76 insertions, 97 deletions
diff --git a/src/can-signals.hpp b/src/can-signals.hpp
index f34c743e..91a6932b 100644
--- a/src/can-signals.hpp
+++ b/src/can-signals.hpp
@@ -17,7 +17,7 @@
#pragma once
-#include "can-utils.h"
+#include "can-utils.hpp"
#include <string>
/** Public: Return the currently active CAN configuration. */
diff --git a/src/can_event_push.cpp b/src/can_event_push.cpp
index a59aba75..3964f97c 100644
--- a/src/can_event_push.cpp
+++ b/src/can_event_push.cpp
@@ -26,10 +26,10 @@
#include "openxc.pb.h"
#include "json-c/json.h"
-void can_event_push(can_bus_t *can_bus)
+void can_event_push(can_bus_t& can_bus)
{
- openxc_VehicleMessage *v_message;
- openxc_SimpleMessage *s_message;
+ openxc_VehicleMessage v_message;
+ openxc_SimpleMessage s_message;
iterator it_event;
while(true)
@@ -37,20 +37,21 @@ void can_event_push(can_bus_t *can_bus)
if(v_message = can_bus->next_vehicle_message())
{
s_message = get_simple_message(v_msg);
- it_event = event_map.find(s_msg->name);
- afb_event_push(it_event->second, jsonify_simple(s_msg));
+ const auto& it_event = subscribed_signals.find(s_msg.name);
+ if(! it_event->end() && afb_event_is_valid(it_event->second))
+ afb_event_push(it_event->second, jsonify_simple(s_msg));
}
}
}
-void jsonify_DynamicField(openxc_DynamicField *field, json_object *value)
+void jsonify_DynamicField(const openxc_DynamicField& field, const json_object& value)
{
- if(field->has_numeric_value)
- json_object_object_add(value, "value", json_object_new_double(field->numeric_value));
- else if(field->has_boolean_value)
- json_object_object_add(value, "value", json_object_new_boolean(field->boolean_value));
- else if(field->has_string_value)
- json_object_object_add(value, "value", json_object_new_string(field->string_value));
+ if(field.has_numeric_value)
+ json_object_object_add(value, "value", json_object_new_double(field.numeric_value));
+ else if(field.has_boolean_value)
+ json_object_object_add(value, "value", json_object_new_boolean(field.boolean_value));
+ else if(field.has_string_value)
+ json_object_object_add(value, "value", json_object_new_string(field.string_value));
return value;
}
@@ -58,24 +59,21 @@ void jsonify_DynamicField(openxc_DynamicField *field, json_object *value)
/* Extract the simple message value from an openxc_VehicleMessage
* and return it, or null if there isn't.
*/
-openxc_SimpleMessage* get_simple_message(openxc_VehicleMessage *v_msg)
+openxc_SimpleMessage get_simple_message(const openxc_VehicleMessage& v_msg)
{
- if(v_msg->has_simple_message)
- return v_msg->simple_message;
-
- return nullptr;
+ return v_msg.has_simple_message ? v_msg.simple_message : {0};
}
-json_object* jsonify_simple(openxc_SimpleMessage *s_msg)
+json_object jsonify_simple(const openxc_SimpleMessage& s_msg)
{
json_object *json;
- json = json_object_new_object();
-
- if(!s_msg->has_name)
- return nullptr;
-
- json_object_object_add(json, "name", json_object_new_string(s_msg->name));
- jsonify_DynamicField(&s_msg->value, json);
+ json = nullptr;
+ if(s_msg->has_name)
+ {
+ json = json_object_new_object();
+ json_object_object_add(json, "name", json_object_new_string(s_msg->name));
+ jsonify_DynamicField(&s_msg->value, json);
+ }
return json;
} \ No newline at end of file
diff --git a/src/obd2.hpp b/src/obd2.hpp
index 166773c6..72b41eb9 100644
--- a/src/obd2.hpp
+++ b/src/obd2.hpp
@@ -15,6 +15,7 @@
* limitations under the License.
*/
+#include <vector>
#include "uds/uds.h"
enum UNIT {
@@ -67,27 +68,6 @@ typedef struct _Obd2Pid {
struct afb_event event;
} Obd2Pid;
-/*
- { pid: 0x4, name: "engine.load", frequency: 5 },
- { pid: 0x5, name: "engine.coolant.temperature", frequency: 1 },
- { pid: 0xa, name: "fuel.pressure", frequency: 1 },
- { pid: 0xb, name: "intake.manifold.pressure", frequency: 1 },
- { pid: 0xc, name: "engine.speed", frequency: 5 },
- { pid: 0xd, name: "vehicle.speed", frequency: 5 },
- { pid: 0xf, name: "intake.air.temperature", frequency: 1 },
- { pid: 0x10, name: "mass.airflow", frequency: 5 },
- { pid: 0x11, name: "throttle.position", frequency: 5 },
- { pid: 0x1f, name: "running.time", frequency: 1 },
- { pid: 0x27, name: "fuel.level", frequency: 1 },
- { pid: 0x33, name: "barometric.pressure", frequency: 1 },
- { pid: 0x4c, name: "commanded.throttle.position", frequency: 1 },
- { pid: 0x52, name: "ethanol.fuel.percentage", frequency: 1 },
- { pid: 0x5a, name: "accelerator.pedal.position", frequency: 5 },
- { pid: 0x5c, name: "engine.oil.temperature", frequency: 1 },
- { pid: 0x63, name: "engine.torque", frequency: 1 },
-};
- */
-
/* Public: Check if a request is an OBD-II PID request.
*
* Returns true if the request is a mode 1 request and it has a 1 byte PID.
@@ -110,57 +90,58 @@ float handleObd2Pid(const DiagnosticResponse* response, float parsedPayload);
class obd2_handler_c {
private:
- public:
- /*
- * Pre-defined OBD-II PIDs to query for if supported by the vehicle.
- */
- const Obd2Pid OBD2_PIDS[] = {
- { pid: 0x04, name: "obd2.engine.load", min:0, max: 100, unit: POURCENT, frequency: 5, supported: false },
- { pid: 0x05, name: "obd2.engine.coolant.temperature", min: -40, max: 215, unit: DEGREES_CELSIUS, frequency: 1, supported: false },
- { pid: 0x0a, name: "obd2.fuel.pressure", min: 0, max: 765, unit: KPA, frequency: 1, supported: false },
- { pid: 0x0b, name: "obd2.intake.manifold.pressure", min: 0, max: 255, unit: KPA, frequency: 1, supported: false },
- { pid: 0x0c, name: "obd2.engine.speed", min: 0, max: 16383, unit: RPM, frequency: 5, supported: false },
- { pid: 0x0d, name: "obd2.vehicle.speed", min: 0, max: 255, unit: KM_H, frequency: 5, supported: false },
- { pid: 0x0f, name: "obd2.intake.air.temperature", min: -40, max:215, unit: DEGREES_CELSIUS, frequency: 1, supported: false },
- { pid: 0x10, name: "obd2.mass.airflow", min: 0, max: 655, unit: GRAMS_SEC, frequency: 5, supported: false },
- { pid: 0x11, name: "obd2.throttle.position", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false },
- { pid: 0x1f, name: "obd2.running.time", min: 0, max: 65535, unit: SECONDS, frequency: 1, supported: false },
- { pid: 0x2d, name: "obd2.EGR.error", min: -100, max: 99, unit: POURCENT, frequency: 0, supported: false },
- { pid: 0x2f, name: "obd2.fuel.level", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false },
- { pid: 0x33, name: "obd2.barometric.pressure", min: 0, max: 255, unit: KPA, frequency: 1, supported: false },
- { pid: 0x4c, name: "obd2.commanded.throttle.position", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false },
- { pid: 0x52, name: "obd2.ethanol.fuel.percentage", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false },
- { pid: 0x5a, name: "obd2.accelerator.pedal.position", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false },
- { pid: 0x5b, name: "obd2.hybrid.battery-pack.remaining.life", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false },
- { pid: 0x5c, name: "obd2.engine.oil.temperature",min: -40, max: 210, unit: DEGREES_CELSIUS, frequency: 1, supported: false },
- { pid: 0x63, name: "obd2.engine.torque", min: 0, max: 65535, unit: NM, frequency: 1, supported: false },
- };
-
-
- /* Public: Check if a request is an OBD-II PID request.
- *
- * Returns true if the request is a mode 1 request and it has a 1 byte PID.
- */
- void find_obd2_pid(const char *name, std::Vector<Obd2Pid> *pids);
+ public:
+ /*
+ * Pre-defined OBD-II PIDs to query for if supported by the vehicle.
+ */
+ const Obd2Pid OBD2_PIDS[] = {
+ { pid: 0x04, name: "obd2.engine.load", min:0, max: 100, unit: POURCENT, frequency: 5, supported: false, event: nullptr },
+ { pid: 0x05, name: "obd2.engine.coolant.temperature", min: -40, max: 215, unit: DEGREES_CELSIUS, frequency: 1, supported: false, event: nullptr},
+ { pid: 0x0a, name: "obd2.fuel.pressure", min: 0, max: 765, unit: KPA, frequency: 1, supported: false, event: nullptr },
+ { pid: 0x0b, name: "obd2.intake.manifold.pressure", min: 0, max: 255, unit: KPA, frequency: 1, supported: false, event: nullptr },
+ { pid: 0x0c, name: "obd2.engine.speed", min: 0, max: 16383, unit: RPM, frequency: 5, supported: false, event: nullptr },
+ { pid: 0x0d, name: "obd2.vehicle.speed", min: 0, max: 255, unit: KM_H, frequency: 5, supported: false, event: nullptr },
+ { pid: 0x0f, name: "obd2.intake.air.temperature", min: -40, max:215, unit: DEGREES_CELSIUS, frequency: 1, supported: false, event: nullptr },
+ { pid: 0x10, name: "obd2.mass.airflow", min: 0, max: 655, unit: GRAMS_SEC, frequency: 5, supported: false, event: nullptr },
+ { pid: 0x11, name: "obd2.throttle.position", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false, event: nullptr },
+ { pid: 0x1f, name: "obd2.running.time", min: 0, max: 65535, unit: SECONDS, frequency: 1, supported: false, event: nullptr },
+ { pid: 0x2d, name: "obd2.EGR.error", min: -100, max: 99, unit: POURCENT, frequency: 0, supported: false, event: nullptr },
+ { pid: 0x2f, name: "obd2.fuel.level", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false, event: nullptr },
+ { pid: 0x33, name: "obd2.barometric.pressure", min: 0, max: 255, unit: KPA, frequency: 1, supported: false, event: nullptr },
+ { pid: 0x4c, name: "obd2.commanded.throttle.position", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false, event: nullptr },
+ { pid: 0x52, name: "obd2.ethanol.fuel.percentage", min: 0, max: 100, unit: POURCENT, frequency: 1, supported: false, event: nullptr },
+ { pid: 0x5a, name: "obd2.accelerator.pedal.position", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false, event: nullptr },
+ { pid: 0x5b, name: "obd2.hybrid.battery-pack.remaining.life", min: 0, max: 100, unit: POURCENT, frequency: 5, supported: false, event: nullptr },
+ { pid: 0x5c, name: "obd2.engine.oil.temperature",min: -40, max: 210, unit: DEGREES_CELSIUS, frequency: 1, supported: false, event: nullptr },
+ { pid: 0x63, name: "obd2.engine.torque", min: 0, max: 65535, unit: NM, frequency: 1, supported: false, event: nullptr }
+ };
+
+ /**
+ * @brief:
+ *
+ * Returns
+ */
+ void find_obd2_pid(const char *name, std::vector<Obd2Pid> *pids);
- /* Public: Check if a request is an OBD-II PID request.
- *
- * Returns true if the request is a mode 1 request and it has a 1 byte PID.
- */
- bool is_obd2_request(DiagnosticRequest *request);
+ /**
+ * @brief Check if a request is an OBD-II PID request.
+ *
+ * @return true if the request is a mode 1 request and it has a 1 byte PID.
+ */
+ bool is_obd2_request(DiagnosticRequest *request);
- /*
- * Public: Check if requested signal name is an obd2 pid
- *
- * Returns true if name began with ob2.* else false.
- */
- bool is_obd2_signal(const char *name);
+ /**
+ * @brief Check if requested signal name is an obd2 pid
+ *
+ * @return true if name began with ob2.* else false.
+ */
+ bool is_obd2_signal(const char *name);
- /*
- * Public: pass response to UDS-C library function
- * diagnostic_decode_obd2_pid()
- *
- * Return: float number representing the requested value.
- */
- bool decode_obd2_response(DiagnosticResponse* responce);
+ /*
+ * @brief pass response to UDS-C library function
+ * diagnostic_decode_obd2_pid()
+ *
+ * @return float number representing the requested value.
+ */
+ bool decode_obd2_response(DiagnosticResponse* responce);
} \ No newline at end of file