diff options
| -rw-r--r-- | openxc_example/generate_example.cpp | 197 | ||||
| -rw-r--r-- | openxc_example/handlers.cpp | 22 | ||||
| -rw-r--r-- | openxc_example/signals.json | 70 |
3 files changed, 289 insertions, 0 deletions
diff --git a/openxc_example/generate_example.cpp b/openxc_example/generate_example.cpp new file mode 100644 index 00000000..8127a9dd --- /dev/null +++ b/openxc_example/generate_example.cpp @@ -0,0 +1,197 @@ +/* DO NOT MODIFY: This source is generated by the scripts in the + * vi-firmware repository. + * + * Generated for v7.x of the OpenXC VI firmware. + */ + +#include "diagnostics.h" +#include "can/canread.h" +#include "can/canwrite.h" +#include "signals.h" +#include "obd2.h" +#include "util/log.h" +#include "config.h" +#include "shared_handlers.h" + +namespace can = openxc::can; + +using openxc::util::log::debug; +using openxc::pipeline::Pipeline; +using openxc::config::getConfiguration; +using openxc::can::read::booleanDecoder; +using openxc::can::read::stateDecoder; +using openxc::can::read::ignoreDecoder; +using openxc::diagnostics::obd2::handleObd2Pid; +using namespace openxc::signals::handlers; + +#include "can/canread.h" + +using openxc::can::read::publishNumericalMessage; + +void handleSteeringWheelMessage(CanMessage* message, + CanSignal* signals, int signalCount, Pipeline* pipeline) { + publishNumericalMessage("latitude", 42.0, pipeline); +} + +openxc_DynamicField handleInverted(CanSignal* signal, CanSignal* signals, + int signalCount, float value, bool* send) { + return openxc::payload::wrapNumber(value * -1); +} + +void initializeMyStuff() { } + +void initializeOtherStuff() { } + +void myLooper() { + // this function will be called once each time through the main loop, after + // all CAN message processing has been completed +} + +const int MESSAGE_SET_COUNT = 1; +CanMessageSet MESSAGE_SETS[MESSAGE_SET_COUNT] = { + { 0, "example", 2, 1, 5, 1 }, +}; + +const int MAX_CAN_BUS_COUNT = 2; +CanBus CAN_BUSES[][MAX_CAN_BUS_COUNT] = { + { // message set: example + { speed: 500000, + address: 1, + maxMessageFrequency: 0, + rawWritable: false, + passthroughCanMessages: false, + bypassFilters: false, + loopback: false + }, + + { speed: 125000, + address: 2, + maxMessageFrequency: 0, + rawWritable: false, + passthroughCanMessages: false, + bypassFilters: false, + loopback: false + }, + + }, +}; + +const int MAX_MESSAGE_COUNT = 1; +CanMessageDefinition CAN_MESSAGES[][MAX_MESSAGE_COUNT] = { + { // message set: example + { bus: &CAN_BUSES[0][0], id: 0x128, format: STANDARD, frequencyClock: {0.000000}, forceSendChanged: true}, // ECM_z_5D2 + }, +}; + +const int MAX_SIGNAL_STATES = 12; +const int MAX_SIGNALS_WITH_STATES_COUNT = 1; +const CanSignalState SIGNAL_STATES[][MAX_SIGNALS_WITH_STATES_COUNT][MAX_SIGNAL_STATES] = { + { // message set: example + { {value: 1, name: "FIRST"}, {value: 2, name: "SECOND"}, {value: 3, name: "THIRD"}, {value: 4, name: "FOURTH"}, {value: 5, name: "REVERSE"}, {value: 6, name: "NEUTRAL"}, { 0, NULL }, { 0, NULL }, { 0, NULL }, { 0, NULL }, { 0, NULL }, { 0, NULL }, }, + }, +}; + +const int MAX_SIGNAL_COUNT = 5; +CanSignal SIGNALS[][MAX_SIGNAL_COUNT] = { + { // message set: example + {message: &CAN_MESSAGES[0][0], genericName: "GearshiftPosition", bitPosition: 41, bitSize: 3, factor: 1.000000, offset: 0.000000, minValue: 0.000000, maxValue: 0.000000, frequencyClock: {0.000000}, sendSame: true, forceSendChanged: false, states: SIGNAL_STATES[0][0], stateCount: 6, writable: false, decoder: stateDecoder, encoder: NULL}, // GrshftPos + {message: &CAN_MESSAGES[0][0], genericName: "SteeringWheelAngle", bitPosition: 52, bitSize: 12, factor: 0.153920, offset: 0.000000, minValue: 0.000000, maxValue: 0.000000, frequencyClock: {0.000000}, sendSame: true, forceSendChanged: false, states: NULL, stateCount: 0, writable: false, decoder: handleUnsignedSteeringWheelAngle, encoder: NULL}, // StrAnglAct + {message: &CAN_MESSAGES[0][0], genericName: "engine_speed", bitPosition: 12, bitSize: 8, factor: 1.000000, offset: 0.000000, minValue: 0.000000, maxValue: 0.000000, frequencyClock: {15.000000}, sendSame: true, forceSendChanged: false, states: NULL, stateCount: 0, writable: false, decoder: NULL, encoder: NULL}, // EngSpd + {message: &CAN_MESSAGES[0][0], genericName: "steering_angle_sign", bitPosition: 52, bitSize: 12, factor: 1.000000, offset: 0.000000, minValue: 0.000000, maxValue: 0.000000, frequencyClock: {0.000000}, sendSame: true, forceSendChanged: false, states: NULL, stateCount: 0, writable: false, decoder: ignoreDecoder, encoder: NULL}, // StrAnglSign + {message: &CAN_MESSAGES[0][0], genericName: "steering_wheel_angle_error", bitPosition: 44, bitSize: 12, factor: 1.000000, offset: 0.000000, minValue: 0.000000, maxValue: 0.000000, frequencyClock: {0.000000}, sendSame: true, forceSendChanged: false, states: NULL, stateCount: 0, writable: false, decoder: ignoreDecoder, encoder: NULL}, // StrAnglErr + }, +}; + +void openxc::signals::initialize(openxc::diagnostics::DiagnosticsManager* diagnosticsManager) { + switch(getConfiguration()->messageSetIndex) { + case 0: // message set: example + initializeMyStuff(); + break; + } +} + +void openxc::signals::loop() { + switch(getConfiguration()->messageSetIndex) { + case 0: // message set: example + myLooper(); + break; + } +} + +const int MAX_COMMAND_COUNT = 1; +CanCommand COMMANDS[][MAX_COMMAND_COUNT] = { + { // message set: example + { genericName: "turn_signal_status", handler: handleTurnSignalCommand }, + }, +}; + +void openxc::signals::decodeCanMessage(Pipeline* pipeline, CanBus* bus, CanMessage* message) { + switch(getConfiguration()->messageSetIndex) { + case 0: // message set: example + switch(bus->address) { + case 1: + switch (message->id) { + case 0x128: // ECM_z_5D2 + handleSteeringWheelMessage(message, SIGNALS[0], getSignalCount(), pipeline); + can::read::translateSignal(&SIGNALS[0][0], message, SIGNALS[0], getSignalCount(), pipeline); // GrshftPos + can::read::translateSignal(&SIGNALS[0][1], message, SIGNALS[0], getSignalCount(), pipeline); // StrAnglAct + can::read::translateSignal(&SIGNALS[0][2], message, SIGNALS[0], getSignalCount(), pipeline); // EngSpd + can::read::translateSignal(&SIGNALS[0][3], message, SIGNALS[0], getSignalCount(), pipeline); // StrAnglSign + can::read::translateSignal(&SIGNALS[0][4], message, SIGNALS[0], getSignalCount(), pipeline); // StrAnglErr + break; + } + break; + case 2: + switch (message->id) { + } + break; + } + break; + } +} + + +CanCommand* openxc::signals::getCommands() { + return COMMANDS[getActiveMessageSet()->index]; +} + +int openxc::signals::getCommandCount() { + return getActiveMessageSet()->commandCount; +} + +CanMessageDefinition* openxc::signals::getMessages() { + return CAN_MESSAGES[getActiveMessageSet()->index]; +} + +int openxc::signals::getMessageCount() { + return getActiveMessageSet()->messageCount; +} + +CanSignal* openxc::signals::getSignals() { + return SIGNALS[getActiveMessageSet()->index]; +} + +int openxc::signals::getSignalCount() { + return getActiveMessageSet()->signalCount; +} + +CanBus* openxc::signals::getCanBuses() { + return CAN_BUSES[getActiveMessageSet()->index]; +} + +int openxc::signals::getCanBusCount() { + return getActiveMessageSet()->busCount; +} + +CanMessageSet* openxc::signals::getActiveMessageSet() { + return &MESSAGE_SETS[getConfiguration()->messageSetIndex]; +} + +CanMessageSet* openxc::signals::getMessageSets() { + return MESSAGE_SETS; +} + +int openxc::signals::getMessageSetCount() { + return MESSAGE_SET_COUNT; +} + diff --git a/openxc_example/handlers.cpp b/openxc_example/handlers.cpp new file mode 100644 index 00000000..4316f15f --- /dev/null +++ b/openxc_example/handlers.cpp @@ -0,0 +1,22 @@ +#include "can/canread.h" + +using openxc::can::read::publishNumericalMessage; + +void handleSteeringWheelMessage(CanMessage* message, + CanSignal* signals, int signalCount, Pipeline* pipeline) { + publishNumericalMessage("latitude", 42.0, pipeline); +} + +openxc_DynamicField handleInverted(CanSignal* signal, CanSignal* signals, + int signalCount, float value, bool* send) { + return openxc::payload::wrapNumber(value * -1); +} + +void initializeMyStuff() { } + +void initializeOtherStuff() { } + +void myLooper() { + // this function will be called once each time through the main loop, after + // all CAN message processing has been completed +} diff --git a/openxc_example/signals.json b/openxc_example/signals.json new file mode 100644 index 00000000..a305b959 --- /dev/null +++ b/openxc_example/signals.json @@ -0,0 +1,70 @@ +{ "name": "example", + "extra_sources": [ + "handlers.cpp" + ], + "initializers": [ + "initializeMyStuff" + ], + "loopers": [ + "myLooper" + ], + "buses": { + "hs": { + "controller": 1, + "speed": 500000 + }, + "ms": { + "controller": 2, + "speed": 125000 + } + }, + "commands": [ + { "name": "turn_signal_status", + "handler": "handleTurnSignalCommand" + } + ], + "messages": { + "0x128": { + "name": "ECM_z_5D2", + "bus": "hs", + "signals": { + "StrAnglAct": { + "generic_name": "SteeringWheelAngle", + "bit_position": 52, + "bit_size": 12, + "factor": 0.15392, + "offset": 0, + "decoder": "handleUnsignedSteeringWheelAngle"}, + "StrAnglSign": { + "generic_name": "steering_angle_sign", + "decoder": "ignoreDecoder", + "bit_position": 52, + "bit_size": 12}, + "EngSpd": { + "generic_name": "engine_speed", + "max_frequency": 15, + "bit_position": 12, + "bit_size": 8}, + "GrshftPos": { + "generic_name": "GearshiftPosition", + "bit_position": 41, + "bit_size": 3, + "states": { + "FIRST": [1], + "SECOND": [2], + "THIRD": [3], + "FOURTH": [4], + "REVERSE": [5], + "NEUTRAL": [6]} + }, + "StrAnglErr": { + "decoder": "ignoreDecoder", + "generic_name": "steering_wheel_angle_error", + "bit_position": 44, + "bit_size": 12 + } + }, + "handlers": ["handleSteeringWheelMessage"] + } + } +} |