rusefi/firmware/controllers/can/can_bench_test.cpp

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#include "pch.h"
#include "board_id.h"
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#include "can_bench_test.h"
#include "can_msg_tx.h"
#include "can_common.h"
#include "frequency_sensor.h"
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#define CAN_BENCH_HEADER 0x66
#define CAN_BENCH_GET_COUNT 0
#define CAN_BENCH_GET_SET 1
#define CAN_BENCH_GET_CLEAR 2
#define TRUNCATE_TO_BYTE(i) ((i) & 0xff)
// raw values are 0..5V, convert it to 8-bit (0..255)
#define RAW_TO_BYTE(v) TRUNCATE_TO_BYTE((int)(v * 255.0 / 5.0))
#define RAW_ANALOG_VALUES_COUNT 8
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#if EFI_CAN_SUPPORT
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static void setPin(const CANRxFrame& frame, int value) {
int index = frame.data8[1];
if (index >= getBoardMetaOutputsCount())
return;
Gpio pin = getBoardMetaOutputs()[index];
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#if EFI_GPIO_HARDWARE && EFI_PROD_CODE
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palWritePad(getHwPort("can_write", pin), getHwPin("can_write", pin), value);
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#endif // EFI_GPIO_HARDWARE && EFI_PROD_CODE
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}
void sendEventCounters() {
#if EFI_SHAFT_POSITION_INPUT
CanTxMessage msg(CanCategory::BENCH_TEST, BENCH_TEST_EVENT_COUNTERS, 8, /*bus*/0, /*isExtended*/true);
int primaryFall = engine->triggerCentral.getHwEventCounter((int)SHAFT_PRIMARY_FALLING);
int primaryRise = engine->triggerCentral.getHwEventCounter((int)SHAFT_PRIMARY_RISING);
int secondaryFall = engine->triggerCentral.getHwEventCounter((int)SHAFT_SECONDARY_FALLING);
int secondaryRise = engine->triggerCentral.getHwEventCounter((int)SHAFT_SECONDARY_RISING);
msg[0] = TRUNCATE_TO_BYTE(primaryRise + primaryFall);
msg[1] = TRUNCATE_TO_BYTE(secondaryRise + secondaryFall);
for (int camIdx = 0; camIdx < 4; camIdx++) {
int vvtRise = 0, vvtFall = 0;
if (camIdx < CAM_INPUTS_COUNT) {
vvtRise = engine->triggerCentral.vvtEventRiseCounter[camIdx];
vvtFall = engine->triggerCentral.vvtEventFallCounter[camIdx];
}
msg[2 + camIdx] = TRUNCATE_TO_BYTE(vvtRise + vvtFall);
}
extern FrequencySensor vehicleSpeedSensor;
msg[6] = TRUNCATE_TO_BYTE(vehicleSpeedSensor.eventCounter);
#endif // EFI_SHAFT_POSITION_INPUT
}
void sendRawAnalogValues() {
const float values[RAW_ANALOG_VALUES_COUNT] = {
engine->outputChannels.rawTps1Primary,
engine->outputChannels.rawTps1Secondary,
engine->outputChannels.rawPpsPrimary,
engine->outputChannels.rawPpsSecondary,
engine->outputChannels.rawMap,
engine->outputChannels.rawClt,
engine->outputChannels.rawIat,
engine->outputChannels.rawBattery,
};
// send the first packet
{
CanTxMessage msg(CanCategory::BENCH_TEST, BENCH_TEST_RAW_ANALOG, 8, /*bus*/0, /*isExtended*/true);
for (int valueIdx = 0; valueIdx < 8; valueIdx++) {
msg[valueIdx] = (valueIdx < RAW_ANALOG_VALUES_COUNT) ? RAW_TO_BYTE(values[valueIdx]) : 0;
}
}
// todo: send the second packet
}
void sendBoardStatus() {
#if EFI_PROD_CODE
CanTxMessage msg(CanCategory::BENCH_TEST, BENCH_TEST_BOARD_STATUS, 8, /*bus*/0, /*isExtended*/true);
int boardId = getBoardId();
msg[0] = TRUNCATE_TO_BYTE(boardId >> 8);
msg[1] = TRUNCATE_TO_BYTE(boardId);
int numSecondsSinceReset = getTimeNowS();
msg[2] = TRUNCATE_TO_BYTE(numSecondsSinceReset >> 16);
msg[3] = TRUNCATE_TO_BYTE(numSecondsSinceReset >> 8);
msg[4] = TRUNCATE_TO_BYTE(numSecondsSinceReset);
#endif // EFI_PROD_CODE
}
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void processCanBenchTest(const CANRxFrame& frame) {
if (CAN_EID(frame) != CAN_ECU_HW_META) {
return;
}
if (frame.data8[0] != CAN_BENCH_HEADER) {
return;
}
uint8_t command = frame.data8[1];
if (command == CAN_BENCH_GET_COUNT) {
CanTxMessage msg(CanCategory::BENCH_TEST, CAN_ECU_HW_META + 1, 8, /*bus*/0, /*isExtended*/true);
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msg[0] = CAN_BENCH_HEADER;
msg[1] = 0;
msg[2] = getBoardMetaOutputsCount();
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} else if (command == CAN_BENCH_GET_SET) {
setPin(frame, 1);
} else if (command == CAN_BENCH_GET_CLEAR) {
setPin(frame, 0);
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}
}
#endif // EFI_CAN_SUPPORT