Files
edgetx-gx12/radio/src/telemetry/telemetry.cpp
T

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16 KiB
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/*
* Copyright (C) EdgeTX
*
* Based on code named
* opentx - https://github.com/opentx/opentx
* th9x - http://code.google.com/p/th9x
* er9x - http://code.google.com/p/er9x
* gruvin9x - http://code.google.com/p/gruvin9x
*
* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "opentx.h"
#include "multi.h"
#include "pulses/afhds3.h"
#include "pulses/flysky.h"
#include "mixer_scheduler.h"
#include "io/multi_protolist.h"
#include "aux_serial_driver.h"
#if defined(LIBOPENUI)
#include "libopenui.h"
#endif
uint8_t telemetryStreaming = 0;
uint8_t telemetryRxBuffer[TELEMETRY_RX_PACKET_SIZE]; // Receive buffer. 9 bytes (full packet), worst case 18 bytes with byte-stuffing (+1)
uint8_t telemetryRxBufferCount = 0;
uint8_t telemetryState = TELEMETRY_INIT;
TelemetryData telemetryData;
uint8_t telemetryProtocol = 255;
#if defined(INTERNAL_MODULE_SERIAL_TELEMETRY)
static uint8_t intTelemetryRxBuffer[TELEMETRY_RX_PACKET_SIZE];
static uint8_t intTelemetryRxBufferCount;
#endif
uint8_t * getTelemetryRxBuffer(uint8_t moduleIdx)
{
#if defined(INTERNAL_MODULE_SERIAL_TELEMETRY)
if (moduleIdx == INTERNAL_MODULE)
return intTelemetryRxBuffer;
#endif
return telemetryRxBuffer;
}
uint8_t &getTelemetryRxBufferCount(uint8_t moduleIdx)
{
#if defined(INTERNAL_MODULE_SERIAL_TELEMETRY)
if (moduleIdx == INTERNAL_MODULE)
return intTelemetryRxBufferCount;
#endif
return telemetryRxBufferCount;
}
static int (*_telemetryGetByte)(void*, uint8_t*) = nullptr;
static void* _telemetryGetByteCtx = nullptr;
void telemetrySetGetByte(void* ctx, int (*fct)(void*, uint8_t*))
{
_telemetryGetByte = nullptr;
_telemetryGetByteCtx = ctx;
_telemetryGetByte = fct;
}
static bool telemetryGetByte(uint8_t* data)
{
auto _getByte = _telemetryGetByte;
auto _ctx = _telemetryGetByteCtx;
if (_getByte) {
return _getByte(_ctx, data);
}
return sportGetByte(data);
}
static void (*telemetryMirrorSendByte)(void*, uint8_t) = nullptr;
static void* telemetryMirrorSendByteCtx = nullptr;
void telemetrySetMirrorCb(void* ctx, void (*fct)(void*, uint8_t))
{
telemetryMirrorSendByte = nullptr;
telemetryMirrorSendByteCtx = ctx;
telemetryMirrorSendByte = fct;
}
void telemetryMirrorSend(uint8_t data)
{
auto _sendByte = telemetryMirrorSendByte;
auto _ctx = telemetryMirrorSendByteCtx;
if (_sendByte) {
_sendByte(_ctx, data);
}
}
void processTelemetryData(uint8_t data)
{
#if defined(CROSSFIRE)
if (telemetryProtocol == PROTOCOL_TELEMETRY_CROSSFIRE) {
processCrossfireTelemetryData(data, EXTERNAL_MODULE);
return;
}
#endif
#if defined(GHOST)
if (telemetryProtocol == PROTOCOL_TELEMETRY_GHOST) {
processGhostTelemetryData(data);
return;
}
#endif
if (telemetryProtocol == PROTOCOL_TELEMETRY_SPEKTRUM ||
telemetryProtocol == PROTOCOL_TELEMETRY_DSMP) {
processSpektrumTelemetryData(EXTERNAL_MODULE, data, telemetryRxBuffer,
telemetryRxBufferCount);
return;
}
#if defined(MULTIMODULE)
if (telemetryProtocol == PROTOCOL_TELEMETRY_FLYSKY_IBUS) {
processFlySkyTelemetryData(data, telemetryRxBuffer, telemetryRxBufferCount);
return;
}
if (telemetryProtocol == PROTOCOL_TELEMETRY_MULTIMODULE) {
processMultiTelemetryData(data, EXTERNAL_MODULE);
return;
}
#endif
#if defined(AFHDS2)
if(telemetryProtocol == PROTOCOL_TELEMETRY_FLYSKY_NV14) {
processInternalFlySkyTelemetryData(data);
return;
}
#endif
#if defined(AFHDS3)
if (telemetryProtocol == PROTOCOL_TELEMETRY_AFHDS3) {
afhds3::processTelemetryData(EXTERNAL_MODULE, data, telemetryRxBuffer, telemetryRxBufferCount, TELEMETRY_RX_PACKET_SIZE);
return;
}
#endif
processFrskyTelemetryData(data);
}
inline bool isBadAntennaDetected()
{
if (!isRasValueValid())
return false;
if (telemetryData.swrInternal.isFresh() && telemetryData.swrInternal.value() > FRSKY_BAD_ANTENNA_THRESHOLD)
return true;
if (telemetryData.swrExternal.isFresh() && telemetryData.swrExternal.value() > FRSKY_BAD_ANTENNA_THRESHOLD)
return true;
return false;
}
#if defined(INTERNAL_MODULE_PXX2)
static void pollIntPXX2()
{
uint8_t frame[PXX2_FRAME_MAXLENGTH];
while (intmoduleFifo.getFrame(frame)) {
processPXX2Frame(INTERNAL_MODULE, frame);
}
}
#endif
#if defined(PXX2) && defined(EXTMODULE_USART)
static void pollExtPXX2()
{
uint8_t frame[PXX2_FRAME_MAXLENGTH];
while (extmoduleFifo.getFrame(frame)) {
processPXX2Frame(EXTERNAL_MODULE, frame);
}
}
#endif
#if defined(MULTI_PROTOLIST)
static inline void pollMultiProtolist(uint8_t idx)
{
if ((moduleState[idx].protocol == PROTOCOL_CHANNELS_MULTIMODULE) &&
MultiRfProtocols::instance(idx)->isScanning()) {
MultiRfProtocols::instance(idx)->scanReply();
}
}
#endif
static inline void pollIntTelemetry(void (*processData)(uint8_t,uint8_t))
{
uint8_t data;
if (intmoduleFifo.pop(data)) {
LOG_TELEMETRY_WRITE_START();
do {
telemetryMirrorSend(data);
processData(data, INTERNAL_MODULE);
LOG_TELEMETRY_WRITE_BYTE(data);
} while (intmoduleFifo.pop(data));
}
}
#if defined(INTERNAL_MODULE_MULTI)
static void pollIntMulti()
{
pollIntTelemetry(processMultiTelemetryData);
#if defined(MULTI_PROTOLIST)
pollMultiProtolist(INTERNAL_MODULE);
#endif
}
#endif
#if defined(INTERNAL_MODULE_CRSF)
static void pollIntCrossfire()
{
pollIntTelemetry(processCrossfireTelemetryData);
}
#endif
#if defined(PCBNV14)
static void processFlySkyTelemetryData(uint8_t data, uint8_t idx)
{
(void)idx;
processInternalFlySkyTelemetryData(data);
}
static void pollIntAFHDS2A()
{
pollIntTelemetry(processFlySkyTelemetryData);
}
#endif
static void pollExtTelemetry()
{
uint8_t data;
if (telemetryGetByte(&data)) {
LOG_TELEMETRY_WRITE_START();
do {
telemetryMirrorSend(data);
processTelemetryData(data);
LOG_TELEMETRY_WRITE_BYTE(data);
} while (telemetryGetByte(&data));
}
#if defined(MULTI_PROTOLIST)
if (isModuleMultimodule(EXTERNAL_MODULE)) {
pollMultiProtolist(EXTERNAL_MODULE);
}
#endif
#if defined(PXX2) && defined(EXTMODULE_USART)
if (isModulePXX2(EXTERNAL_MODULE)) {
pollExtPXX2();
}
#endif
}
// TODO: this needs to be rewritten completely
// - telemetry polling needs to happen for each enabled module
void telemetryWakeup()
{
uint8_t requiredTelemetryProtocol = modelTelemetryProtocol();
if (telemetryProtocol != requiredTelemetryProtocol) {
telemetryInit(requiredTelemetryProtocol);
}
// Poll internal modules
#if defined(INTERNAL_MODULE_PXX2)
if (isModuleISRM(INTERNAL_MODULE)) {
pollIntPXX2();
}
#endif
#if defined(INTERNAL_MODULE_MULTI)
if (isModuleMultimodule(INTERNAL_MODULE)) {
pollIntMulti();
}
#endif
#if defined(INTERNAL_MODULE_CRSF)
if (isModuleCrossfire(INTERNAL_MODULE)) {
pollIntCrossfire();
}
#endif
#if defined(PCBNV14)
//! moduleUpdateActive(INTERNAL_MODULE) &&
if (isModuleAFHDS2A(INTERNAL_MODULE)) {
pollIntAFHDS2A();
}
#endif
// Poll external / S.PORT telemetry
// TODO: how to switch this OFF ???
pollExtTelemetry();
for (int i=0; i<MAX_TELEMETRY_SENSORS; i++) {
const TelemetrySensor & sensor = g_model.telemetrySensors[i];
if (sensor.type == TELEM_TYPE_CALCULATED) {
telemetryItems[i].eval(sensor);
}
}
#if defined(VARIO)
if (TELEMETRY_STREAMING() && !IS_FAI_ENABLED()) {
varioWakeup();
}
#endif
static tmr10ms_t alarmsCheckTime = 0;
#define SCHEDULE_NEXT_ALARMS_CHECK(seconds) alarmsCheckTime = get_tmr10ms() + (100*(seconds))
if (int32_t(get_tmr10ms() - alarmsCheckTime) > 0) {
SCHEDULE_NEXT_ALARMS_CHECK(1/*second*/);
bool sensorLost = false;
for (int i=0; i<MAX_TELEMETRY_SENSORS; i++) {
if (isTelemetryFieldAvailable(i)) {
TelemetryItem & item = telemetryItems[i];
if (item.timeout == 0) {
TelemetrySensor * sensor = & g_model.telemetrySensors[i];
if (sensor->unit != UNIT_DATETIME) {
item.setOld();
sensorLost = true;
}
}
}
}
if (sensorLost && TELEMETRY_STREAMING() && !g_model.rssiAlarms.disabled) {
audioEvent(AU_SENSOR_LOST);
}
#if defined(PCBFRSKY)
if (isBadAntennaDetected()) {
AUDIO_RAS_RED();
POPUP_WARNING(STR_WARNING, STR_ANTENNAPROBLEM);
SCHEDULE_NEXT_ALARMS_CHECK(10/*seconds*/);
}
#endif
if (!g_model.rssiAlarms.disabled) {
if (TELEMETRY_STREAMING()) {
if (TELEMETRY_RSSI() < g_model.rssiAlarms.getCriticalRssi() ) {
AUDIO_RSSI_RED();
SCHEDULE_NEXT_ALARMS_CHECK(10/*seconds*/);
}
else if (TELEMETRY_RSSI() < g_model.rssiAlarms.getWarningRssi() ) {
AUDIO_RSSI_ORANGE();
SCHEDULE_NEXT_ALARMS_CHECK(10/*seconds*/);
}
}
if (TELEMETRY_STREAMING()) {
if (telemetryState == TELEMETRY_KO) {
AUDIO_TELEMETRY_BACK();
#if defined(CROSSFIRE)
if (isModuleCrossfire(EXTERNAL_MODULE)) {
moduleState[EXTERNAL_MODULE].counter = CRSF_FRAME_MODELID;
}
if (isModuleCrossfire(INTERNAL_MODULE)) {
moduleState[INTERNAL_MODULE].counter = CRSF_FRAME_MODELID;
}
#endif
}
telemetryState = TELEMETRY_OK;
}
else if (telemetryState == TELEMETRY_OK) {
telemetryState = TELEMETRY_KO;
if (!isModuleInBeepMode()) {
AUDIO_TELEMETRY_LOST();
}
}
}
}
}
void telemetryInterrupt10ms()
{
if (telemetryStreaming > 0) {
bool tick160ms = (telemetryStreaming & 0x0F) == 0;
for (int i=0; i<MAX_TELEMETRY_SENSORS; i++) {
const TelemetrySensor & sensor = g_model.telemetrySensors[i];
if (sensor.type == TELEM_TYPE_CALCULATED) {
telemetryItems[i].per10ms(sensor);
}
if (tick160ms && telemetryItems[i].timeout > 0) {
telemetryItems[i].timeout--;
}
}
telemetryStreaming--;
}
else {
#if !defined(SIMU)
telemetryData.rssi.reset();
#endif
for (auto & telemetryItem: telemetryItems) {
if (telemetryItem.isAvailable()) {
telemetryItem.setOld();
}
}
}
}
void telemetryReset()
{
telemetryData.clear();
for (auto & telemetryItem : telemetryItems) {
telemetryItem.clear();
}
telemetryStreaming = 0; // reset counter only if valid telemetry packets are being detected
telemetryState = TELEMETRY_INIT;
}
// we don't reset the telemetry here as we would also reset the consumption after model load
void telemetryInit(uint8_t protocol)
{
telemetryProtocol = protocol;
if (protocol == PROTOCOL_TELEMETRY_FRSKY_D) {
telemetryPortInit(FRSKY_D_BAUDRATE, TELEMETRY_SERIAL_DEFAULT);
}
#if defined(MULTIMODULE)
else if (protocol == PROTOCOL_TELEMETRY_MULTIMODULE || protocol == PROTOCOL_TELEMETRY_FLYSKY_IBUS) {
// The DIY Multi module always speaks 100000 baud regardless of the telemetry protocol in use
telemetryPortInit(MULTIMODULE_BAUDRATE, TELEMETRY_SERIAL_8E2);
#if defined(LUA)
outputTelemetryBuffer.reset();
#endif
telemetryPortSetDirectionInput();
}
else if (protocol == PROTOCOL_TELEMETRY_SPEKTRUM) {
// Spektrum's own small race RX (SPM4648) uses 125000 8N1, use the same since there is no real standard
telemetryPortInit(125000, TELEMETRY_SERIAL_DEFAULT);
}
#endif
#if defined(CROSSFIRE)
else if (protocol == PROTOCOL_TELEMETRY_CROSSFIRE) {
telemetryPortInit(EXT_CROSSFIRE_BAUDRATE, TELEMETRY_SERIAL_DEFAULT);
#if defined(LUA)
outputTelemetryBuffer.reset();
#endif
telemetryPortSetDirectionOutput();
}
#endif
#if defined(GHOST)
else if (protocol == PROTOCOL_TELEMETRY_GHOST) {
telemetryPortInit(GHOST_BAUDRATE, TELEMETRY_SERIAL_DEFAULT);
#if defined(LUA)
outputTelemetryBuffer.reset();
#endif
telemetryPortSetDirectionOutput();
}
#endif
#if defined(AUX_SERIAL)
else if (protocol == PROTOCOL_TELEMETRY_FRSKY_D_SECONDARY) {
telemetryPortInit(0, TELEMETRY_SERIAL_DEFAULT);
// Note: this is done in initSerialPorts()
//auxSerialTelemetryInit(PROTOCOL_TELEMETRY_FRSKY_D_SECONDARY);
}
#endif
#if defined(AFHDS3)
else if (protocol == PROTOCOL_TELEMETRY_AFHDS3) {
telemetryPortInvertedInit(AFHDS3_BAUDRATE);
telemetryPortSetDirectionInput();
}
#endif
#if defined(AFHDS2)
else if (protocol == PROTOCOL_TELEMETRY_FLYSKY_NV14) {
telemetryPortInit(INTMODULE_USART_AFHDS2_BAUDRATE, TELEMETRY_SERIAL_DEFAULT);
telemetryPortSetDirectionInput();
}
#endif
else if (protocol == PROTOCOL_TELEMETRY_DSMP) {
// soft serial
telemetryPortInvertedInit(115200);
}
else {
telemetryPortInit(FRSKY_SPORT_BAUDRATE, TELEMETRY_SERIAL_WITHOUT_DMA);
#if defined(LUA)
outputTelemetryBuffer.reset();
#endif
}
}
#if defined(LOG_TELEMETRY) && !defined(SIMU)
extern FIL g_telemetryFile;
void logTelemetryWriteStart()
{
static tmr10ms_t lastTime = 0;
tmr10ms_t newTime = get_tmr10ms();
if (lastTime != newTime) {
struct gtm utm;
gettime(&utm);
f_printf(&g_telemetryFile, "\r\n%4d-%02d-%02d,%02d:%02d:%02d.%02d0:", utm.tm_year+TM_YEAR_BASE, utm.tm_mon+1, utm.tm_mday, utm.tm_hour, utm.tm_min, utm.tm_sec, g_ms100);
lastTime = newTime;
}
}
void logTelemetryWriteByte(uint8_t data)
{
f_printf(&g_telemetryFile, " %02X", data);
}
#endif
OutputTelemetryBuffer outputTelemetryBuffer __DMA;
#if defined(LUA)
Fifo<uint8_t, LUA_TELEMETRY_INPUT_FIFO_SIZE> * luaInputTelemetryFifo = NULL;
#endif
#if defined(HARDWARE_INTERNAL_MODULE)
static ModuleSyncStatus moduleSyncStatus[NUM_MODULES];
ModuleSyncStatus &getModuleSyncStatus(uint8_t moduleIdx)
{
return moduleSyncStatus[moduleIdx];
}
#else
static ModuleSyncStatus moduleSyncStatus;
ModuleSyncStatus &getModuleSyncStatus(uint8_t moduleIdx)
{
return moduleSyncStatus;
}
#endif
ModuleSyncStatus::ModuleSyncStatus()
{
memset(this, 0, sizeof(ModuleSyncStatus));
}
void ModuleSyncStatus::update(uint16_t newRefreshRate, int16_t newInputLag)
{
if (!newRefreshRate)
return;
if (newRefreshRate < MIN_REFRESH_RATE)
newRefreshRate = newRefreshRate * (MIN_REFRESH_RATE / (newRefreshRate + 1));
else if (newRefreshRate > MAX_REFRESH_RATE)
newRefreshRate = MAX_REFRESH_RATE;
refreshRate = newRefreshRate;
inputLag = newInputLag;
currentLag = newInputLag;
lastUpdate = get_tmr10ms();
#if 0
TRACE("[SYNC] update rate = %dus; lag = %dus",refreshRate,currentLag);
#endif
}
void ModuleSyncStatus::invalidate() {
//make invalid after use
currentLag = 0;
}
uint16_t ModuleSyncStatus::getAdjustedRefreshRate()
{
int16_t lag = currentLag;
int32_t newRefreshRate = refreshRate;
if (lag == 0) {
return refreshRate;
}
newRefreshRate += lag;
if (newRefreshRate < MIN_REFRESH_RATE) {
newRefreshRate = MIN_REFRESH_RATE;
}
else if (newRefreshRate > MAX_REFRESH_RATE) {
newRefreshRate = MAX_REFRESH_RATE;
}
currentLag -= newRefreshRate - refreshRate;
#if 0
TRACE("[SYNC] mod rate = %dus; lag = %dus",newRefreshRate,currentLag);
#endif
return (uint16_t)newRefreshRate;
}
void ModuleSyncStatus::getRefreshString(char * statusText)
{
if (!isValid()) {
return;
}
char * tmp = statusText;
#if defined(DEBUG)
*tmp++ = 'L';
tmp = strAppendSigned(tmp, inputLag, 5);
tmp = strAppend(tmp, "R");
tmp = strAppendUnsigned(tmp, refreshRate, 5);
#else
tmp = strAppend(tmp, "Sync ");
tmp = strAppendUnsigned(tmp, refreshRate);
#endif
tmp = strAppend(tmp, "us");
}