Example #1
0
void  ySafeTrace(const char *file,u32 line,void *ptr)
{
    u32 i;
    YMEM_ENTRY *entry;
    
    yEnterCriticalSection(&yMapCS);
    for(i=0, entry=yMap; i< yMapUsed ; i++,entry++){
        YASSERT(entry->state != YMEM_NOT_USED);
        if(entry->ptr == ptr)
            break;
    }
    if(i == yMapUsed){
        dbglog("Update trace of unallocated pointer 0x%x at %s:%d\n\n",ptr,file,line);
        ymemdump();
        YASSERT(0);
    }
    if(entry->state == YMEM_FREED){
        dbglog("Update trace of allready freed pointer (0x%x) at %s:%d\n",ptr,file,line);
        dbglog("was allocated at %s:%d size =%d freed at %s:%d\n\n",
               entry->malloc_file, entry->malloc_line, entry->malloc_size, entry->free_file,entry->free_line);
        ymemdump();
        YASSERT(0);
    }
    ymemdumpentry(entry,"trace");
    entry->malloc_file = file;
    entry->malloc_line = line;    
    yLeaveCriticalSection(&yMapCS);
}
Example #2
0
//return 0 if a read is still pending
int yyyReadIdle(yInterfaceSt *iface,char *errmsg)
{
    yEnterCriticalSection(&iface->yyyCS);
    if(iface->devref==NULL){
        yLeaveCriticalSection(&iface->yyyCS);
        return YERR(YAPI_DEVICE_NOT_FOUND);
    }
    yLeaveCriticalSection(&iface->yyyCS);
    return  YAPI_SUCCESS;
}
Example #3
0
void ySafeMemoryInit(u32 nbentry)
{
    YASSERT(yMap==NULL && yMapSize==0);
    yInitializeCriticalSection(&yMapCS);
    yEnterCriticalSection(&yMapCS);
    yMap = malloc(nbentry *sizeof(YMEM_ENTRY));
    if(yMap){
        yMapSize = nbentry;
        memset(yMap,0,nbentry *sizeof(YMEM_ENTRY));
        yMapUsed=0;
    }    
    yLeaveCriticalSection(&yMapCS);
}
/**
 * Changes the primary unit for measuring humidity. That unit is a string.
 * If that strings starts with the letter 'g', the primary measured value is the absolute
 * humidity, in g/m3. Otherwise, the primary measured value will be the relative humidity
 * (RH), in per cents.
 *
 * Remember to call the saveToFlash() method of the module if the modification
 * must be kept.
 *
 * @param newval : a string corresponding to the primary unit for measuring humidity
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YHumidity::set_unit(const string& newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        rest_val = newval;
        res = _setAttr("unit", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
/**
 * Changes the PWM duty cycle at device power on. Remember to call the matching
 * module saveToFlash() method, otherwise this call will have no effect.
 *
 * @param newval : a floating point number corresponding to the PWM duty cycle at device power on
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YPwmOutput::set_dutyCycleAtPowerOn(double newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%" FMTs64, (s64)floor(newval * 65536.0 + 0.5)); rest_val = string(buf);
        res = _setAttr("dutyCycleAtPowerOn", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
/**
 * Changes the state of the PWM at device power on. Remember to call the matching module saveToFlash()
 * method, otherwise this call will have no effect.
 *
 * @param newval : either Y_ENABLEDATPOWERON_FALSE or Y_ENABLEDATPOWERON_TRUE, according to the state
 * of the PWM at device power on
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YPwmOutput::set_enabledAtPowerOn(Y_ENABLEDATPOWERON_enum newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        rest_val = (newval>0 ? "1" : "0");
        res = _setAttr("enabledAtPowerOn", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
Example #7
0
static void Handle_IOHIDDeviceIOHIDReportCallback(
                void *          inContext,          // context from IOHIDDeviceRegisterInputReportCallback
                IOReturn        inResult,           // completion result for the input report operation
                void *          inSender,           // IOHIDDeviceRef of the device this report is from
                IOHIDReportType inType,             // the report type
                uint32_t        inReportID,         // the report ID
                uint8_t *       inReport,           // pointer to the report data
                CFIndex         InReportLength)     // the actual size of the input report
{
    yInterfaceSt *iface= (yInterfaceSt*) inContext;
    yEnterCriticalSection(&iface->yyyCS);
    yyPushNewPkt(iface,&iface->tmprxpkt);
    memset(&iface->tmprxpkt,0xff,sizeof(USB_Packet));
    yLeaveCriticalSection(&iface->yyyCS);
}
/**
 * Changes the current expected position of the quadrature decoder.
 * Invoking this function implicitely activates the quadrature decoder.
 *
 * @param newval : a floating point number corresponding to the current expected position of the quadrature decoder
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YQuadratureDecoder::set_currentValue(double newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%" FMTs64, (s64)floor(newval * 65536.0 + 0.5)); rest_val = string(buf);
        res = _setAttr("currentValue", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
/**
 * Changes the activation state of the quadrature decoder.
 *
 * @param newval : either Y_DECODING_OFF or Y_DECODING_ON, according to the activation state of the
 * quadrature decoder
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YQuadratureDecoder::set_decoding(Y_DECODING_enum newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        rest_val = (newval>0 ? "1" : "0");
        res = _setAttr("decoding", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
/**
 * Changes the electric signal sampling method to use.
 * The HIGH_RATE method uses the highest sampling frequency, without any filtering.
 * The HIGH_RATE_FILTERED method adds a windowed 7-sample median filter.
 * The LOW_NOISE method uses a reduced acquisition frequency to reduce noise.
 * The LOW_NOISE_FILTERED method combines a reduced frequency with the median filter
 * to get measures as stable as possible when working on a noisy signal.
 *
 * @param newval : a value among Y_SIGNALSAMPLING_HIGH_RATE, Y_SIGNALSAMPLING_HIGH_RATE_FILTERED,
 * Y_SIGNALSAMPLING_LOW_NOISE, Y_SIGNALSAMPLING_LOW_NOISE_FILTERED and Y_SIGNALSAMPLING_HIGHEST_RATE
 * corresponding to the electric signal sampling method to use
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YGenericSensor::set_signalSampling(Y_SIGNALSAMPLING_enum newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%d", newval); rest_val = string(buf);
        res = _setAttr("signalSampling", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
Example #11
0
/**
 * Preset the state of the watchdog at device startup (A for the idle position,
 * B for the active position, UNCHANGED for no modification). Remember to call the matching module saveToFlash()
 * method, otherwise this call will have no effect.
 *
 * @param newval : a value among Y_STATEATPOWERON_UNCHANGED, Y_STATEATPOWERON_A and Y_STATEATPOWERON_B
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YWatchdog::set_stateAtPowerOn(Y_STATEATPOWERON_enum newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%d", newval); rest_val = string(buf);
        res = _setAttr("stateAtPowerOn", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
/**
 * Changes the loop current at device start up. Remember to call the matching
 * module saveToFlash() method, otherwise this call has no effect.
 *
 * @param newval : a floating point number corresponding to the loop current at device start up
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YCurrentLoopOutput::set_currentAtStartUp(double newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%" FMTs64, (s64)floor(newval * 65536.0 + 0.5)); rest_val = string(buf);
        res = _setAttr("currentAtStartUp", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
/**
 * Changes the sensibility for the input (between 1 and 1000) for triggering user callbacks.
 * The sensibility is used to filter variations around a fixed value, but does not preclude the
 * transmission of events when the input value evolves constantly in the same direction.
 * Special case: when the value 1000 is used, the callback will only be thrown when the logical state
 * of the input switches from pressed to released and back.
 * Remember to call the saveToFlash() method of the module if the modification must be kept.
 *
 * @param newval : an integer corresponding to the sensibility for the input (between 1 and 1000) for
 * triggering user callbacks
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YAnButton::set_sensitivity(int newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%d", newval); rest_val = string(buf);
        res = _setAttr("sensitivity", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
/**
 * Changes the physical value range measured by the sensor. As a side effect, the range modification may
 * automatically modify the display resolution. Default value is "-999999.999...999999.999".
 *
 * @param newval : a string corresponding to the physical value range measured by the sensor
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YGenericSensor::set_valueRange(const string& newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        rest_val = newval;
        res = _setAttr("valueRange", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
/**
 * Changes the number of seconds between current time and UTC time (time zone).
 * The timezone is automatically rounded to the nearest multiple of 15 minutes.
 *
 * @param newval : an integer corresponding to the number of seconds between current time and UTC time (time zone)
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YRealTimeClock::set_utcOffset(int newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%d", newval); rest_val = string(buf);
        res = _setAttr("utcOffset", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
int YCurrentLoopOutput::set_currentTransition(const string& newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        rest_val = newval;
        res = _setAttr("currentTransition", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
int YGps::set_command(const string& newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        rest_val = newval;
        res = _setAttr("command", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
/**
 * Changes the current time. Time is specifid in Unix format (number of elapsed seconds since Jan 1st, 1970).
 *
 * @param newval : an integer corresponding to the current time
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YRealTimeClock::set_unixTime(s64 newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%u", (u32)newval); rest_val = string(buf);
        res = _setAttr("unixTime", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
/**
 * Changes the number of child nodes expected in normal conditions.
 * If the value is zero, no check is performed. If it is non-zero, the number
 * child nodes is checked on startup and the status will change to error if
 * the count does not match.
 *
 * @param newval : an integer corresponding to the number of child nodes expected in normal conditions
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YDaisyChain::set_requiredChildCount(int newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%d", newval); rest_val = string(buf);
        res = _setAttr("requiredChildCount", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
/**
 * Changes the representation system used for positioning data.
 *
 * @param newval : a value among Y_COORDSYSTEM_GPS_DMS, Y_COORDSYSTEM_GPS_DM and Y_COORDSYSTEM_GPS_D
 * corresponding to the representation system used for positioning data
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YGps::set_coordSystem(Y_COORDSYSTEM_enum newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%d", newval); rest_val = string(buf);
        res = _setAttr("coordSystem", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
Example #21
0
/**
 * Changes the duration of resets caused by the watchdog, in milliseconds.
 *
 * @param newval : an integer corresponding to the duration of resets caused by the watchdog, in milliseconds
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YWatchdog::set_triggerDuration(s64 newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%u", (u32)newval); rest_val = string(buf);
        res = _setAttr("triggerDuration", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
int YAnButton::set_pulseCounter(s64 newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%u", (u32)newval); rest_val = string(buf);
        res = _setAttr("pulseCounter", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
/**
 * Starts or stops the calibration process. Remember to call the saveToFlash()
 * method of the module at the end of the calibration if the modification must be kept.
 *
 * @param newval : either Y_ANALOGCALIBRATION_OFF or Y_ANALOGCALIBRATION_ON
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YAnButton::set_analogCalibration(Y_ANALOGCALIBRATION_enum newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        rest_val = (newval>0 ? "1" : "0");
        res = _setAttr("analogCalibration", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
Example #24
0
/**
 * Changes the running state of the watchdog.
 *
 * @param newval : either Y_RUNNING_OFF or Y_RUNNING_ON, according to the running state of the watchdog
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YWatchdog::set_running(Y_RUNNING_enum newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        rest_val = (newval>0 ? "1" : "0");
        res = _setAttr("running", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
Example #25
0
/**
 * Changes the watchdog running state at module power on. Remember to call the
 * saveToFlash() method and then to reboot the module to apply this setting.
 *
 * @param newval : either Y_AUTOSTART_OFF or Y_AUTOSTART_ON, according to the watchdog running state
 * at module power on
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YWatchdog::set_autoStart(Y_AUTOSTART_enum newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        rest_val = (newval>0 ? "1" : "0");
        res = _setAttr("autoStart", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
Example #26
0
int YWatchdog::set_delayedPulseTimer(YDelayedPulse newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buff[64]; sprintf(buff,"%d:%d",newval.target,newval.ms); rest_val = string(buff);
        res = _setAttr("delayedPulseTimer", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
/**
 * Changes the electric signal bias for zero shift adjustment.
 * If your electric signal reads positive when it should be zero, setup
 * a positive signalBias of the same value to fix the zero shift.
 *
 * @param newval : a floating point number corresponding to the electric signal bias for zero shift adjustment
 *
 * @return YAPI_SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
int YGenericSensor::set_signalBias(double newval)
{
    string rest_val;
    int res;
    yEnterCriticalSection(&_this_cs);
    try {
        char buf[32]; sprintf(buf, "%" FMTs64, (s64)floor(newval * 65536.0 + 0.5)); rest_val = string(buf);
        res = _setAttr("signalBias", rest_val);
    } catch (std::exception) {
         yLeaveCriticalSection(&_this_cs);
         throw;
    }
    yLeaveCriticalSection(&_this_cs);
    return res;
}
Example #28
0
void  ySafeMemoryDump(void *discard)
{
    u32 i;
    YMEM_ENTRY *entry;

    yEnterCriticalSection(&yMapCS);
    for(i=0, entry=yMap; i< yMapUsed ; i++,entry++){
        if(entry->state == YMEM_MALLOCED && entry->ptr!=discard){
            break;
        }
    }
    if(i< yMapUsed){
        ymemdump();
    }
    yLeaveCriticalSection(&yMapCS);
}
Example #29
0
void *ySafeMalloc(const char *file,u32 line,u32 size)
{
    u32 i;
    YMEM_ENTRY *entry;
    void *ptr;

    yEnterCriticalSection(&yMapCS);
    if(yMapUsed < yMapSize){
        //use a new one
        entry=yMap+yMapUsed;
    }else{
        // find a freed entry
        for(i=0; i< yMapSize;i++){
            if(yMap[i].state == YMEM_FREED)
                break;                
        }
        if(i==yMapSize){
            dbglog("No more entry available for ySafeMalloc\n\n");
            ymemdump();
            yLeaveCriticalSection(&yMapCS);
            return NULL;
        }
        entry = yMap+i;
    }

    ptr=malloc(size);
    if(!ptr){
        dbglog("No more memory available (unable to allocate %d bytes)\n\n",size);
        ymemdump();
        yLeaveCriticalSection(&yMapCS);
        return NULL;
    }

    memset(entry,0,sizeof(YMEM_ENTRY));
    entry->state = YMEM_MALLOCED;
    entry->malloc_file = file;
    entry->malloc_line = line;
    entry->ptr  = ptr;
    entry->malloc_size = size;
    if(yMapUsed < yMapSize)
        yMapUsed++;
    yLeaveCriticalSection(&yMapCS);

    return ptr;    
}
Example #30
0
void yyyPacketShutdown(yInterfaceSt  *iface)
{
    
    yEnterCriticalSection(&iface->yyyCS);
    if(iface->devref!=NULL){
        IOHIDDeviceRegisterInputReportCallback( iface->devref,              // IOHIDDeviceRef for the HID device
                                            (u8*) &iface->tmprxpkt,   // pointer to the report data (uint8_t's)
                                            USB_PKT_SIZE,              // number of bytes in the report (CFIndex)
                                            NULL,   // the callback routine
                                            iface);                      // context passed to callback
        IOHIDDeviceClose(iface->devref, kIOHIDOptionsTypeNone);
        iface->devref=NULL;
    }
    yLeaveCriticalSection(&iface->yyyCS);
    yDeleteCriticalSection(&iface->yyyCS);
    yyyFreePktQueue(iface);

}