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

692 lines
21 KiB
C++

/*
* 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 "edgetx.h"
#include "switches.h"
#include "tasks/mixer_task.h"
#include "hal/audio_driver.h"
#include "os/time.h"
#if defined(VIDEO_SWITCH)
#include "videoswitch_driver.h"
#if defined(SIMU)
void switchToRadio() {};
void switchToVideo() {};
#endif
#endif
CustomFunctionsContext modelFunctionsContext = { 0 };
CustomFunctionsContext globalFunctionsContext = { 0 };
#if defined(DEBUG)
/*
* This is a test function for debugging purpose, you may insert there your code and compile with the option DEBUG=YES
*/
void testFunc()
{
#ifdef SIMU
printf("testFunc\n"); fflush(stdout);
#endif
// for testing the WD reset uncomment the following line
// while (1);
}
#endif
PLAY_FUNCTION(playValue, mixsrc_t idx)
{
if (IS_FAI_FORBIDDEN(idx))
return;
if (idx == MIXSRC_NONE)
return;
getvalue_t val = getValue(idx);
idx = abs(idx); // Don't need negative form any longer
if (idx >= MIXSRC_FIRST_TELEM) {
TelemetrySensor & telemetrySensor = g_model.telemetrySensors[(idx-MIXSRC_FIRST_TELEM) / 3];
uint8_t attr = 0;
// Preserve the sign
int sign = (val >= 0) ? 1 : -1;
val = abs(val);
if (telemetrySensor.prec > 0) {
if (telemetrySensor.prec == 2) {
if (val >= 5000) {
val = divRoundClosest(val, 100);
}
else {
val = divRoundClosest(val, 10);
attr = PREC1;
}
}
else {
if (val >= 500) {
val = divRoundClosest(val, 10);
}
else {
attr = PREC1;
}
}
}
val *= sign; // Reapply sign if needed
PLAY_NUMBER(val, telemetrySensor.unit == UNIT_CELLS ? UNIT_VOLTS : telemetrySensor.unit, attr);
}
else if (idx >= MIXSRC_FIRST_TIMER && idx <= MIXSRC_LAST_TIMER) {
int flag = 0;
if (abs(val) > LONG_TIMER_DURATION) {
flag = PLAY_LONG_TIMER;
}
PLAY_DURATION(val, flag);
} else if (idx == MIXSRC_TX_TIME) {
PLAY_DURATION(val * 60, PLAY_TIME);
} else if (idx == MIXSRC_TX_VOLTAGE) {
PLAY_NUMBER(val, UNIT_VOLTS, PREC1);
#if defined(LUMINOSITY_SENSOR)
} else if (idx == MIXSRC_LIGHT) {
PLAY_NUMBER(val, UNIT_RAW, 0);
#endif
} else {
if (idx <= MIXSRC_LAST_CH) {
val = calcRESXto100(val);
}
PLAY_NUMBER(val, 0, 0);
}
}
void playCustomFunctionFile(const CustomFunctionData * sd, uint8_t id)
{
if (sd->play.name[0] != '\0') {
char filename[sizeof(SOUNDS_PATH) + LEN_FUNCTION_NAME + sizeof(SOUNDS_EXT)] = SOUNDS_PATH "/";
strncpy(filename + SOUNDS_PATH_LNG_OFS, currentLanguagePack->id, 2);
strncpy(filename + sizeof(SOUNDS_PATH), sd->play.name, LEN_FUNCTION_NAME);
filename[sizeof(SOUNDS_PATH) + LEN_FUNCTION_NAME] = '\0';
strcat(filename + sizeof(SOUNDS_PATH), SOUNDS_EXT);
PLAY_FILE(filename, sd->func == FUNC_BACKGND_MUSIC ? PLAY_BACKGROUND : 0, id);
}
}
bool isRepeatDelayElapsed(const CustomFunctionData * functions, CustomFunctionsContext & functionsContext, uint8_t index)
{
const CustomFunctionData * cfn = &functions[index];
tmr10ms_t tmr10ms = get_tmr10ms();
int8_t repeatParam = CFN_PLAY_REPEAT(cfn);
// hold prompts during startup: silence window is the floor, extended while permanent Lua scripts load
bool startupBusy = !IS_SILENCE_PERIOD_ELAPSED();
#if defined(LUA)
if (luaState >= INTERPRETER_RELOAD_PERMANENT_SCRIPTS && luaState < INTERPRETER_RUNNING)
startupBusy = true;
#endif
if (startupBusy) {
if (repeatParam == CFN_PLAY_REPEAT_NOSTART) {
functionsContext.lastFunctionTime[index] = tmr10ms; // '!1x': suppress at startup
} else {
return false; // defer until startup settles, don't stamp
}
}
if (!functionsContext.lastFunctionTime[index] || (repeatParam && repeatParam!=CFN_PLAY_REPEAT_NOSTART && (signed)(tmr10ms-functionsContext.lastFunctionTime[index])>=100*repeatParam)) {
functionsContext.lastFunctionTime[index] = tmr10ms;
return true;
}
else {
return false;
}
}
static bool isUIFunction(uint16_t f, int16_t p)
{
return f == FUNC_LOGS || f == FUNC_SET_SCREEN || f == FUNC_SCREENSHOT || f == FUNC_BACKLIGHT
#if defined(AUDIO)
|| f == FUNC_VOLUME
#endif
#if defined(HARDWARE_TOUCH)
|| f == FUNC_DISABLE_TOUCH
#endif
#if defined(KEYS_LOCK_KEY1) && defined(KEYS_LOCK_KEY2)
|| f == FUNC_DISABLE_KEYS
#endif
|| (f == FUNC_RESET && p == FUNC_RESET_FLIGHT);
}
void evalFunctions(CustomFunctionData * functions, CustomFunctionsContext & functionsContext)
{
MASK_FUNC_TYPE newActiveFunctions = 0;
MASK_CFN_TYPE newActiveSwitches = 0;
#if defined(FUNCTION_SWITCHES)
g_model.cfsResetSFState();
#endif
uint8_t playFirstIndex = (functions == g_model.customFn ? 1 : 1+MAX_SPECIAL_FUNCTIONS);
#define PLAY_INDEX (i+playFirstIndex)
#if defined(OVERRIDE_CHANNEL_FUNCTION)
for (uint8_t i=0; i<MAX_OUTPUT_CHANNELS; i++) {
safetyCh[i] = OVERRIDE_CHANNEL_UNDEFINED;
}
#endif
#if defined(GVARS)
for (uint8_t i=0; i<MAX_TRIMS; i++) {
trimGvar[i] = -1;
}
#endif
#if defined(VIDEO_SWITCH)
bool videoEnabled = false;
#endif
for (uint8_t i=0; i<MAX_SPECIAL_FUNCTIONS; i++) {
CustomFunctionData * cfn = &functions[i];
// Skip functions evaluated in UI task
if (isUIFunction(CFN_FUNC(cfn), CFN_PARAM(cfn))) {
continue;
}
swsrc_t swtch = CFN_SWITCH(cfn);
if (swtch) {
bool active = getSwitch(swtch, IS_PLAY_FUNC(CFN_FUNC(cfn)) ? GETSWITCH_MIDPOS_DELAY : 0);
// Handle case where function is disabled while active
if (CFN_ACTIVE(cfn) == 0)
active = false;
if (active) {
switch (CFN_FUNC(cfn)) {
#if defined(OVERRIDE_CHANNEL_FUNCTION)
case FUNC_OVERRIDE_CHANNEL:
safetyCh[CFN_CH_INDEX(cfn)] = CFN_PARAM(cfn);
break;
#endif
case FUNC_TRAINER: {
uint8_t param = CFN_CH_INDEX(cfn);
if (param == 0)
for (int i = 0; i < MAX_STICKS; i += 1)
newActiveFunctions |= (1u << i);
else if (param <= MAX_STICKS)
newActiveFunctions |= (1 << (param - 1));
else if (param == MAX_STICKS + 1)
newActiveFunctions |= (1u << FUNCTION_TRAINER_CHANNELS);
break;
}
case FUNC_INSTANT_TRIM:
if (IS_INSTANT_TRIM_ALLOWED()) {
// Use 'repeat' property to ensure single activation (repeat defaults to 1x)
if (isRepeatDelayElapsed(functions, functionsContext, i)) {
instantTrim();
}
}
break;
case FUNC_RESET:
switch (CFN_PARAM(cfn)) {
case FUNC_RESET_TIMER1:
case FUNC_RESET_TIMER2:
case FUNC_RESET_TIMER3:
timerReset(CFN_PARAM(cfn));
break;
case FUNC_RESET_FLIGHT:
// Handled in evalUIFunctions()
break;
case FUNC_RESET_TELEMETRY:
telemetryReset();
break;
case FUNC_RESET_TRIMS: {
for (uint8_t i = 0; i < keysGetMaxTrims(); i++) {
setTrimValue(mixerCurrentFlightMode, i, 0);
}
break;
}
}
if (CFN_PARAM(cfn) >= FUNC_RESET_PARAM_FIRST_TELEM) {
uint8_t item = CFN_PARAM(cfn) - FUNC_RESET_PARAM_FIRST_TELEM;
if (item < MAX_TELEMETRY_SENSORS) {
telemetryItems[item].clear();
}
}
break;
case FUNC_SET_TIMER:
timerSet(CFN_TIMER_INDEX(cfn), CFN_PARAM(cfn));
break;
case FUNC_SET_FAILSAFE:
setCustomFailsafe(CFN_PARAM(cfn));
break;
#if defined(DANGEROUS_MODULE_FUNCTIONS)
case FUNC_RANGECHECK:
case FUNC_BIND: {
unsigned int moduleIndex = CFN_PARAM(cfn);
if (moduleIndex < NUM_MODULES) {
moduleState[moduleIndex].mode =
1 + CFN_FUNC(cfn) - FUNC_RANGECHECK;
}
break;
}
#endif
#if defined(GVARS)
case FUNC_ADJUST_GVAR:
if (CFN_GVAR_MODE(cfn) == FUNC_ADJUST_GVAR_CONSTANT) {
SET_GVAR(CFN_GVAR_INDEX(cfn), CFN_PARAM(cfn),
mixerCurrentFlightMode);
} else if (CFN_GVAR_MODE(cfn) == FUNC_ADJUST_GVAR_GVAR) {
SET_GVAR(CFN_GVAR_INDEX(cfn),
GVAR_VALUE(CFN_PARAM(cfn),
getGVarFlightMode(mixerCurrentFlightMode,
CFN_PARAM(cfn))),
mixerCurrentFlightMode);
} else if (CFN_GVAR_MODE(cfn) == FUNC_ADJUST_GVAR_INCDEC) {
if (!functionsContext.isFunctionSwitchActive(i)) {
SET_GVAR(CFN_GVAR_INDEX(cfn),
limit<int16_t>(MODEL_GVAR_MIN(CFN_GVAR_INDEX(cfn)),
GVAR_VALUE(CFN_GVAR_INDEX(cfn),
getGVarFlightMode(
mixerCurrentFlightMode,
CFN_GVAR_INDEX(cfn))) +
CFN_PARAM(cfn),
MODEL_GVAR_MAX(CFN_GVAR_INDEX(cfn))),
mixerCurrentFlightMode);
}
} else if (CFN_PARAM(cfn) >= MIXSRC_FIRST_TRIM &&
CFN_PARAM(cfn) <= MIXSRC_LAST_TRIM) {
trimGvar[CFN_PARAM(cfn) - MIXSRC_FIRST_TRIM] =
CFN_GVAR_INDEX(cfn);
} else {
if (CFN_GVAR_MODE(cfn) == FUNC_ADJUST_GVAR_SOURCE)
SET_GVAR(CFN_GVAR_INDEX(cfn),
limit<int16_t>(MODEL_GVAR_MIN(CFN_GVAR_INDEX(cfn)),
calcRESXto100(getValue(CFN_PARAM(cfn))),
MODEL_GVAR_MAX(CFN_GVAR_INDEX(cfn))),
mixerCurrentFlightMode);
else
SET_GVAR(CFN_GVAR_INDEX(cfn),
limit<int16_t>(MODEL_GVAR_MIN(CFN_GVAR_INDEX(cfn)),
getValue(CFN_PARAM(cfn)),
MODEL_GVAR_MAX(CFN_GVAR_INDEX(cfn))),
mixerCurrentFlightMode);
}
break;
#endif
case FUNC_PLAY_SOUND:
case FUNC_PLAY_TRACK:
case FUNC_PLAY_VALUE:
#if defined(HAPTIC)
case FUNC_HAPTIC:
#endif
{
if (isRepeatDelayElapsed(functions, functionsContext, i)) {
if (!IS_PLAYING(PLAY_INDEX)) {
if (CFN_FUNC(cfn) == FUNC_PLAY_SOUND) {
AUDIO_PLAY(AU_SPECIAL_SOUND_FIRST + CFN_PARAM(cfn));
} else if (CFN_FUNC(cfn) == FUNC_PLAY_VALUE) {
PLAY_VALUE(CFN_PARAM(cfn), PLAY_INDEX);
}
#if defined(HAPTIC)
else if (CFN_FUNC(cfn) == FUNC_HAPTIC) {
haptic.event(AU_SPECIAL_SOUND_LAST + CFN_PARAM(cfn));
}
#endif
else {
playCustomFunctionFile(cfn, PLAY_INDEX);
}
}
}
break;
}
case FUNC_BACKGND_MUSIC:
if (!(newActiveFunctions & (1 << FUNCTION_BACKGND_MUSIC))) {
newActiveFunctions |= (1 << FUNCTION_BACKGND_MUSIC);
if (!IS_PLAYING(PLAY_INDEX)) {
playCustomFunctionFile(cfn, PLAY_INDEX);
}
}
break;
case FUNC_BACKGND_MUSIC_PAUSE:
newActiveFunctions |= (1 << FUNCTION_BACKGND_MUSIC_PAUSE);
break;
#if defined(VARIO)
case FUNC_VARIO:
newActiveFunctions |= (1u << FUNCTION_VARIO);
break;
#endif
#if defined(FUNCTION_SWITCHES)
case FUNC_PUSH_CUST_SWITCH:
if (CFN_PARAM(cfn)) { // Duration is set
if (! CFN_VAL2(cfn) ) { // Duration not started yet
CFN_VAL2(cfn) = time_get_ms() + CFN_PARAM(cfn) * 100;
g_model.cfsSetSFState(CFN_CS_INDEX(cfn), 1);
}
else if (time_get_ms() < (uint32_t)CFN_VAL2(cfn) ) { // Still within push duration
g_model.cfsSetSFState(CFN_CS_INDEX(cfn), 1);
}
} else { // No duration set
g_model.cfsSetSFState(CFN_CS_INDEX(cfn), 1);
}
break;
#endif
#if defined(PXX2)
case FUNC_RACING_MODE:
if (isRacingModeEnabled()) {
newActiveFunctions |= (1u << FUNCTION_RACING_MODE);
}
break;
#endif
#if defined(AUDIO_MUTE_GPIO)
case FUNC_DISABLE_AUDIO_AMP:
newActiveFunctions |= (1u << FUNCTION_DISABLE_AUDIO_AMP);
break;
#endif
#if defined(VIDEO_SWITCH)
case FUNC_LCD_TO_VIDEO:
switchToVideo();
videoEnabled = true;
break;
#endif
#if defined(DEBUG)
case FUNC_TEST:
testFunc();
break;
#endif
}
newActiveSwitches |= ((MASK_CFN_TYPE)1 << i);
} else {
#if defined(FUNCTION_SWITCHES)
if (CFN_FUNC(cfn) == FUNC_PUSH_CUST_SWITCH) {
// Handling duration after function is active
if (time_get_ms() < (uint32_t)CFN_VAL2(cfn)) {
g_model.cfsSetSFState(CFN_CS_INDEX(cfn), 1);
}
else {
CFN_VAL2(cfn) = 0;
}
}
#endif
functionsContext.lastFunctionTime[i] = 0;
#if defined(DANGEROUS_MODULE_FUNCTIONS)
if (functionsContext.isFunctionSwitchActive(i)) {
switch (CFN_FUNC(cfn)) {
case FUNC_RANGECHECK:
case FUNC_BIND:
{
unsigned int moduleIndex = CFN_PARAM(cfn);
if (moduleIndex < NUM_MODULES) {
moduleState[moduleIndex].mode = 0;
}
break;
}
}
}
#endif
}
}
}
#if defined(VIDEO_SWITCH)
if (!videoEnabled)
switchToRadio();
#endif
functionsContext.activeSwitches = newActiveSwitches;
functionsContext.activeFunctions = newActiveFunctions;
}
void evalUIFunctions(CustomFunctionData * functions, CustomFunctionsContext & functionsContext)
{
MASK_FUNC_TYPE newActiveFunctions = 0;
MASK_CFN_TYPE newActiveSwitches = 0;
for (uint8_t i=0; i<MAX_SPECIAL_FUNCTIONS; i++) {
CustomFunctionData * cfn = &functions[i];
// Skip functions evaluated in mixer task
if (!isUIFunction(CFN_FUNC(cfn), CFN_PARAM(cfn))) {
continue;
}
swsrc_t swtch = CFN_SWITCH(cfn);
if (swtch) {
bool active = getSwitch(swtch, 0);
// Handle case where function is disabled while active
if (CFN_ACTIVE(cfn) == 0)
active = false;
#if defined(KEYS_LOCK_KEY1) && defined(KEYS_LOCK_KEY2)
// 'No Keys' function checks both switch states
if (CFN_FUNC(cfn) == FUNC_DISABLE_KEYS) {
if (active != isFunctionActive(FUNCTION_DISABLE_KEYS))
setKeyLockedState(active);
if (active)
newActiveFunctions |= (1u << FUNCTION_DISABLE_KEYS);
}
#endif
#if defined(HARDWARE_TOUCH)
if (CFN_FUNC(cfn) == FUNC_DISABLE_TOUCH) {
if (active != isFunctionActive(FUNCTION_DISABLE_TOUCH))
POPUP_BUBBLE(active ? STR_TOUCH_DISABLED : STR_TOUCH_ENABLED, 1500, DEFAULT_BUBBLE_WIDTH, DEFAULT_BUBBLE_Y-BUBBLE_HEIGHT);
if (active)
newActiveFunctions |= (1u << FUNCTION_DISABLE_TOUCH);
}
#endif
if (active) {
switch (CFN_FUNC(cfn)) {
case FUNC_LOGS:
if (CFN_PARAM(cfn)) {
newActiveFunctions |= (1u << FUNCTION_LOGS);
logDelay100ms = CFN_PARAM(cfn); // logging period is 0..25.5s in 100ms increments
}
break;
case FUNC_SET_SCREEN:
if (isRepeatDelayElapsed(functions, functionsContext, i)) {
#if defined(COLORLCD)
extern void setRequestedMainView(uint8_t view);
setRequestedMainView(max(0, CFN_PARAM(cfn) - 1));
#else
extern void showTelemScreen(uint8_t index);
showTelemScreen(CFN_PARAM(cfn));
#endif
}
break;
case FUNC_SCREENSHOT:
// Use 'repeat' property to ensure single activation (repeat defaults to 1x)
if (isRepeatDelayElapsed(functions, functionsContext, i)) {
writeScreenshot();
}
break;
case FUNC_RESET:
if (CFN_PARAM(cfn) == FUNC_RESET_FLIGHT) {
// Use 'repeat' property to ensure single activation (repeat defaults to 1x)
if (isRepeatDelayElapsed(functions, functionsContext, i)) {
flightReset();
}
}
break;
case FUNC_BACKLIGHT: {
newActiveFunctions |= (1u << FUNCTION_BACKLIGHT);
if (!CFN_PARAM(cfn)) { // When no source is set, backlight works
// like original backlight and turn on
// regardless of backlight settings
requiredBacklightBright = BACKLIGHT_FORCED_ON;
} else {
calcBacklightValue(CFN_PARAM(cfn));
}
break;
}
#if defined(AUDIO)
case FUNC_VOLUME: {
newActiveFunctions |= (1u << FUNCTION_VOLUME);
calcVolumeValue(CFN_PARAM(cfn));
break;
}
#endif
default:
break;
}
newActiveSwitches |= ((MASK_CFN_TYPE)1 << i);
} else {
functionsContext.lastFunctionTime[i] = 0;
}
}
}
functionsContext.activeUIFunctions = newActiveFunctions;
functionsContext.activeUISwitches = newActiveSwitches;
if (!isFunctionActive(FUNCTION_BACKLIGHT)) {
if (g_eeGeneral.backlightSrc && mixerTaskRunning()) {
calcBacklightValue(g_eeGeneral.backlightSrc);
} else {
requiredBacklightBright = g_eeGeneral.getBrightness();
}
}
#if defined(AUDIO)
if (!isFunctionActive(FUNCTION_VOLUME)) {
if (g_eeGeneral.volumeSrc && mixerTaskRunning()) {
calcVolumeValue(g_eeGeneral.volumeSrc);
} else {
requiredSpeakerVolume =
limit<int>(0, g_eeGeneral.speakerVolume + VOLUME_LEVEL_DEF, VOLUME_LEVEL_MAX);
}
}
#endif
}
const char* funcGetLabel(uint8_t func)
{
switch(func) {
case FUNC_OVERRIDE_CHANNEL:
return STR_SF_SAFETY;
case FUNC_TRAINER:
return STR_SF_TRAINER;
case FUNC_INSTANT_TRIM:
return STR_SF_INST_TRIM;
case FUNC_RESET:
return STR_SF_RESET;
case FUNC_SET_TIMER:
return STR_SF_SET_TIMER;
#if defined(GVARS)
case FUNC_ADJUST_GVAR:
return STR_ADJUST_GVAR;
#endif
case FUNC_VOLUME:
return STR_SF_VOLUME;
case FUNC_SET_FAILSAFE:
return STR_SF_FAILSAFE;
case FUNC_RANGECHECK:
return STR_SF_RANGE_CHECK;
case FUNC_BIND:
return STR_SF_MOD_BIND;
#if defined(AUDIO)
case FUNC_PLAY_SOUND:
return STR_SOUND;
#endif
case FUNC_PLAY_TRACK:
return STR_PLAY_TRACK;
case FUNC_PLAY_VALUE:
return STR_PLAY_VALUE;
#if defined(LUA)
case FUNC_PLAY_SCRIPT:
return STR_SF_PLAY_SCRIPT;
#endif
case FUNC_BACKGND_MUSIC:
return STR_SF_BG_MUSIC;
case FUNC_BACKGND_MUSIC_PAUSE:
return STR_SF_BG_MUSIC_PAUSE;
#if defined(VARIO)
case FUNC_VARIO:
return STR_SF_VARIO;
#endif
#if defined(HAPTIC)
case FUNC_HAPTIC:
return STR_SF_HAPTIC;
#endif
case FUNC_LOGS:
return STR_SF_LOGS;
case FUNC_BACKLIGHT:
#if OLED_SCREEN
return STR_BRIGHTNESS;
#else
return STR_SF_BACKLIGHT;
#endif
case FUNC_SCREENSHOT:
return STR_SF_SCREENSHOT;
case FUNC_RACING_MODE:
return STR_SF_RACING_MODE;
#if defined(COLORLCD)
case FUNC_DISABLE_TOUCH:
return STR_SF_DISABLE_TOUCH;
#endif
#if defined(KEYS_LOCK_KEY1) && defined(KEYS_LOCK_KEY2)
case FUNC_DISABLE_KEYS:
return STR_SF_DISABLE_KEYS;
#endif
case FUNC_SET_SCREEN:
return STR_SF_SET_SCREEN;
#if defined(AUDIO_MUTE_GPIO)
case FUNC_DISABLE_AUDIO_AMP:
return STR_SF_DISABLE_AUDIO_AMP;
#endif
case FUNC_RGB_LED:
return STR_SF_RGBLEDS;
#if defined(VIDEO_SWITCH)
case FUNC_LCD_TO_VIDEO:
return STR_SF_LCD_TO_VIDEO;
#endif
#if defined(FUNCTION_SWITCHES)
case FUNC_PUSH_CUST_SWITCH:
return STR_SF_PUSH_CUST_SWITCH;
#endif
#if defined(DEBUG)
case FUNC_TEST:
return STR_SF_TEST;
#endif
default:
return STR_EMPTY;
}
}