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send more of Engine Sniffer data #4560 

new API & first usage
This commit is contained in:
rusefillc 2022-09-10 23:33:37 -04:00
parent 12a6a2c29b
commit 6bcd29c727
6 changed files with 95 additions and 53 deletions
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5
firmware/controllers/algo/rusefi_enums.h
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@ -36,6 +36,8 @@ typedef enum __attribute__ ((__packed__))
PIN_INVALID = 0x80
} brain_pin_diag_e;
// this header is part of firmware public API it gets consumed by code generator
// and values are available to java todo: pull this adc_channel_mode_e enum into a not-public-api header
typedef enum __attribute__ ((__packed__)) {
ADC_OFF = 0,
ADC_SLOW = 1,
@ -43,6 +45,8 @@ typedef enum __attribute__ ((__packed__)) {
} adc_channel_mode_e;
// this header is part of firmware public API it gets consumed by code generator
// and values are available to java todo: pull this trigger_value_e enum into a not-public-api header
typedef enum {
TV_FALL = 0,
TV_RISE = 1
@ -531,6 +535,7 @@ typedef enum __attribute__ ((__packed__)) {
} idle_state_e;
// todo: should this be just a boolean?
typedef enum __attribute__ ((__packed__)) {
OPEN_LOOP = 0,
CLOSED_LOOP = 1,

6
firmware/controllers/system/efi_gpio.cpp
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@ -44,6 +44,12 @@ const char *vvtNames[] = {
PROTOCOL_VVT3_NAME,
PROTOCOL_VVT4_NAME};
const char *laNames[] = {
PROTOCOL_WA_CHANNEL_1,
PROTOCOL_WA_CHANNEL_2,
PROTOCOL_WA_CHANNEL_3,
PROTOCOL_WA_CHANNEL_4};
// these short names are part of engine sniffer protocol
static const char* const sparkShortNames[] = { PROTOCOL_COIL1_SHORT_NAME, "c2", "c3", "c4", "c5", "c6", "c7", "c8",
"c9", "cA", "cB", "cD"};

26
firmware/development/engine_sniffer.cpp
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@ -152,6 +152,31 @@ void addEngineSnifferTdcEvent(int rpm) {
addEngineSnifferEvent(TOP_DEAD_CENTER_MESSAGE, (char* ) rpmBuffer);
}
void addEngineSnifferLogicAnalyzerEvent(int laIndex, FrontDirection frontDirection) {
extern const char *laNames[];
const char *name = laNames[laIndex];
addEngineSnifferEvent(name, frontDirection == FrontDirection::UP ? PROTOCOL_ES_UP : PROTOCOL_ES_DOWN);
}
static char shaft_signal_msg_index[15];
void addEngineSnifferCrankEvent(int wheelIndex, int triggerEventIndex, FrontDirection frontDirection) {
static const char *crankName[2] = { PROTOCOL_CRANK1, PROTOCOL_CRANK2 };
shaft_signal_msg_index[0] = frontDirection == FrontDirection::UP ? 'u' : 'd';
// shaft_signal_msg_index[1] is assigned once and forever in the init method below
itoa10(&shaft_signal_msg_index[2], triggerEventIndex);
addEngineSnifferEvent(crankName[wheelIndex], (char* ) shaft_signal_msg_index);
}
void addEngineSnifferVvtEvent(int vvtIndex, FrontDirection frontDirection) {
extern const char *vvtNames[];
const char *vvtName = vvtNames[vvtIndex];
addEngineSnifferEvent(vvtName, frontDirection == FrontDirection::UP ? PROTOCOL_ES_UP : PROTOCOL_ES_DOWN);
}
/**
* @brief Register an event for digital sniffer
*/
@ -228,6 +253,7 @@ void WaveChart::addEvent3(const char *name, const char * msg) {
}
void initWaveChart(WaveChart *chart) {
strcpy((char*) shaft_signal_msg_index, "x_");
/**
* constructor does not work because we need specific initialization order
*/

16
firmware/development/engine_sniffer.h
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@ -8,14 +8,24 @@
#pragma once
#include "global.h"
#include "rusefi_enums.h"
#if EFI_ENGINE_SNIFFER
#include "datalogging.h"
enum class FrontDirection : uint8_t {
UP,
DOWN
};
void addEngineSnifferTdcEvent(int rpm);
void addEngineSnifferCrankEvent(int signalType, int index, int isUp);
void addEngineSnifferVvtEvent(int vvtType, int isUp);
void addEngineSnifferLogicAnalyzerEvent(int laIndex, FrontDirection frontDirection);
/**
* @param wheelIndex 0 or 1
* @triggerEventIndex index from sync point, from 0 to number of teeth in engine cycle
*/
void addEngineSnifferCrankEvent(int wheelIndex, int triggerEventIndex, FrontDirection frontDirection);
void addEngineSnifferVvtEvent(int vvtIndex, FrontDirection frontDirection);
void addEngineSnifferOutputPinEvent(int outputPinType, int isUp);
/**

59
firmware/development/logic_analyzer.cpp
View File

@ -25,24 +25,56 @@
#define CHART_RESET_DELAY 1
#if EFI_ENGINE_SNIFFER
extern WaveChart waveChart;
#endif /* EFI_ENGINE_SNIFFER */
/**
* Difference between current 1st trigger event and previous 1st trigger event.
*/
static volatile uint32_t engineCycleDurationUs;
static volatile efitimeus_t previousEngineCycleTimeUs = 0;
static WaveReader readers[4];
class WaveReader {
public:
void onFallEvent();
ioline_t line = 0;
int laIndex;
volatile int fallEventCounter = 0;
volatile int riseEventCounter = 0;
int currentRevolutionCounter = 0;
/**
* Total ON time during last engine cycle
*/
efitimeus_t prevTotalOnTimeUs = 0;
efitimeus_t totalOnTimeAccumulatorUs = 0;
volatile efitimeus_t lastActivityTimeUs = 0; // timestamp in microseconds ticks
/**
* time of signal fall event, in microseconds
*/
volatile efitimeus_t periodEventTimeUs = 0;
volatile efitimeus_t widthEventTimeUs = 0; // time of signal rise in microseconds
volatile efitimeus_t signalPeriodUs = 0; // period between two signal rises in microseconds
/**
* offset from engine cycle start in microseconds
*/
volatile efitimeus_t waveOffsetUs = 0;
volatile efitimeus_t last_wave_low_widthUs = 0; // time period in systimer ticks
volatile efitimeus_t last_wave_high_widthUs = 0; // time period in systimer ticks
};
static WaveReader readers[LOGIC_ANALYZER_CHANNEL_COUNT];
static void riseCallback(WaveReader *reader) {
efitick_t nowUs = getTimeNowUs();
reader->riseEventCounter++;
reader->lastActivityTimeUs = nowUs;
assertIsrContext(CUSTOM_ERR_6670);
addEngineSnifferEvent(reader->name, PROTOCOL_ES_UP);
addEngineSnifferLogicAnalyzerEvent(reader->laIndex, FrontDirection::UP);
uint32_t width = nowUs - reader->periodEventTimeUs;
reader->last_wave_low_widthUs = width;
@ -56,7 +88,7 @@ void WaveReader::onFallEvent() {
fallEventCounter++;
lastActivityTimeUs = nowUs;
assertIsrContext(CUSTOM_ERR_6670);
addEngineSnifferEvent(name, PROTOCOL_ES_DOWN);
addEngineSnifferLogicAnalyzerEvent(laIndex, FrontDirection::DOWN);
efitick_t width = nowUs - widthEventTimeUs;
last_wave_high_widthUs = width;
@ -87,14 +119,14 @@ void logicAnalyzerCallback(void* arg, efitick_t stamp) {
bool rise = palReadLine(instance->line) == PAL_HIGH;
if(rise) {
if (rise) {
riseCallback(instance);
} else {
instance->onFallEvent();
}
}
static void initWave(const char *name, int index) {
static void initWave(int index) {
brain_pin_e brainPin = engineConfiguration->logicAnalyzerPins[index];
efiAssertVoid(CUSTOM_ERR_6655, index < efi::size(readers), "too many ICUs");
@ -109,7 +141,7 @@ static void initWave(const char *name, int index) {
return;
}
reader->name = name;
reader->laIndex = index;
reader->line = PAL_LINE(getHwPort("logic", brainPin), getHwPin("logic", brainPin));
@ -210,10 +242,9 @@ void initWaveAnalyzer() {
}
void startLogicAnalyzerPins() {
initWave(PROTOCOL_WA_CHANNEL_1, 0);
initWave(PROTOCOL_WA_CHANNEL_2, 1);
initWave(PROTOCOL_WA_CHANNEL_3, 2);
initWave(PROTOCOL_WA_CHANNEL_4, 3);
for (int index = 0; index < LOGIC_ANALYZER_CHANNEL_COUNT; index++) {
initWave(index);
}
}
void stopLogicAnalyzerPins() {

36
firmware/development/logic_analyzer.h
View File

@ -13,42 +13,6 @@
#include "engine_sniffer.h"
class WaveReader {
public:
void onFallEvent();
ioline_t line = 0;
const char *name = nullptr;
volatile int fallEventCounter = 0;
volatile int riseEventCounter = 0;
int currentRevolutionCounter = 0;
/**
* Total ON time during last engine cycle
*/
efitimeus_t prevTotalOnTimeUs = 0;
efitimeus_t totalOnTimeAccumulatorUs = 0;
volatile efitimeus_t lastActivityTimeUs = 0; // timestamp in microseconds ticks
/**
* time of signal fall event, in microseconds
*/
volatile efitimeus_t periodEventTimeUs = 0;
volatile efitimeus_t widthEventTimeUs = 0; // time of signal rise in microseconds
volatile efitimeus_t signalPeriodUs = 0; // period between two signal rises in microseconds
/**
* offset from engine cycle start in microseconds
*/
volatile efitimeus_t waveOffsetUs = 0;
volatile efitimeus_t last_wave_low_widthUs = 0; // time period in systimer ticks
volatile efitimeus_t last_wave_high_widthUs = 0; // time period in systimer ticks
};
void initWaveAnalyzer();
void startLogicAnalyzerPins();
void stopLogicAnalyzerPins();