void SPI::format(int bits, int mode, spi_bitorder_t order) {
_bits = bits;
_mode = mode;
_order = order;
SPI::_owner = NULL; // Not that elegant, but works. rmeyer
aquire();
}
void SPI::start_transfer(const Buffer& tx, const Buffer& rx, const event_callback_t& callback, int event) {
aquire();
_current_transaction.callback = callback;
_current_transaction.tx_buffer = tx;
_current_transaction.rx_buffer = rx;
_irq.callback(&SPI::irq_handler_asynch);
spi_master_transfer(&_spi, tx.buf, tx.length, rx.buf, rx.length, _irq.entry(), event , _usage);
}
// read - Master Reciever Mode
int I2C::read(int address, char* data, int length, bool repeated) {
aquire();
int stop = (repeated) ? 0 : 1;
int retval = i2c_read(&_i2c, address, data, length, stop);
return retval;
}
// write - Master Transmitter Mode
int I2C::write(int address, const char* data, int length, bool repeated) {
lock();
aquire();
int stop = (repeated) ? 0 : 1;
int written = i2c_write(&_i2c, address, data, length, stop);
unlock();
return length != written;
}
// read - Master Reciever Mode
int I2C::read(int address, char* data, int length, bool repeated) {
lock();
aquire();
int stop = (repeated) ? 0 : 1;
int read = i2c_read(&_i2c, address, data, length, stop);
unlock();
return length != read;
}
static void* do_liblock_execute_operation(mwait)(liblock_lock_t* lock, void* (*pending)(void*), void* val) {
struct liblock_impl* impl = lock->impl;
void* res;
aquire(impl);
res = pending(val);
release(impl);
return res;
}
void Statusbar::print(int line, std::string str) {
std::stringstream ss;
ss << TERM_SAVE_CURSOR
<< "\033[";
ss << startLine;
ss << ";1H"
<< str
<< TERM_LOAD_CURSOR;
release();
printf("%s\n", ss.str().c_str());
aquire();
}
int I2C::transfer(int address, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_length, const event_callback_t& callback, int event, bool repeated)
{
lock();
if (i2c_active(&_i2c)) {
unlock();
return -1; // transaction ongoing
}
aquire();
_callback = callback;
int stop = (repeated) ? 0 : 1;
_irq.callback(&I2C::irq_handler_asynch);
i2c_transfer_asynch(&_i2c, (void *)tx_buffer, tx_length, (void *)rx_buffer, rx_length, address, stop, _irq.entry(), event, _usage);
unlock();
return 0;
}
static int cond_timedwait(liblock_cond_t* cond, liblock_lock_t* lock, const struct timespec* ts) {
fatal("implement me");
struct liblock_impl* impl = lock->impl;
int res;
pthread_mutex_lock(&impl->posix_lock);
release(impl);
if(ts)
res = pthread_cond_timedwait(&cond->impl.posix_cond, &impl->posix_lock, ts);
else
res = pthread_cond_wait(&cond->impl.posix_cond, &impl->posix_lock);
pthread_mutex_unlock(&impl->posix_lock);
aquire(impl);
return res;
}
std::shared_ptr<PWMImpl> PWMFactory::createPWM(PWM_CHANNEL po)
{
std::lock_guard<std::mutex> l(dataMutex);
if (pwmMap.find(po) != pwmMap.end())
{
PC_EXCEPTION(PinLockedException, "Selected PWM pin already "
"locked.");
}
auto gpioInstance = GPIOManager::getInstance();
if (!gpioInstance)
{
PC_EXCEPTION(InternalErrorException, "Instance of GPIO manager "
"object is NULL.");
}
if (po < PWM_CHANNEL::PWM_0 || po >= PWM_CHANNEL::PWM_MAX)
{
PC_EXCEPTION(IncorrectParamException, "Invalid PWM pin index.");
}
gpioInstance->aquire(contactMap.at(po));
std::shared_ptr<PWMImpl> sp;
try
{
sp = std::shared_ptr<PWMImpl>(new PWMImpl(po));
}
catch (Exception& e)
{
gpioInstance->release(contactMap.at(po));
throw e;
}
pwmMap[po] = sp;
return sp;
}
static void do_liblock_relock_in_cs(mwait)(liblock_lock_t* lock) {
struct liblock_impl* impl = lock->impl;
aquire(impl);
}
void Material::aquire(World *world)
{
// Remove item from world database
WorldDB *db = world->get_db();
aquire(db);
}
int64_t increment_and_get( uint64_t inc )
{
auto tmp = aquire() + inc;
store( tmp );
return tmp;
}
void CDeviceGarminBulk::uploadWpts(const QList<CWpt*>& wpts)
{
//QMessageBox::information(0,tr("Error..."), tr("Garmin Mass Storage: Upload waypoints is not implemented."),QMessageBox::Abort,QMessageBox::Abort);
QDir dir;
if(!aquire(dir))
{
return;
}
createDayPath(dir, tr("waypoints"));
QStringList keys;
foreach(CWpt* wpt, wpts)
{
if(wpt == 0)
{
continue;
}
keys << wpt->getKey();
if(!wpt->images.isEmpty())
{
if(wpt->isGeoCache() && !pathSpoilers.isEmpty())
{
int cnt = 1;
QString name = wpt->getName();
quint32 size = name.size();
QString path = QString("%1/%2/%3").arg(name.at(size-1)).arg(name.at(size -2)).arg(name);
dir.cd(pathSpoilers);
dir.mkpath(path + "/Spoilers");
dir.cd(path);
foreach(const CWpt::image_t& img, wpt->images)
{
QString fn = img.info;
if(fn.isEmpty())
{
fn = QString("pix%1.jpg").arg(cnt++);
}
if(!fn.endsWith("jpg"))
{
fn += ".jpg";
}
if(fn.contains("Spoiler"))
{
fn = "Spoilers/" + fn;
}
img.pixmap.save(dir.absoluteFilePath(fn));
}
}
else
{
if(!pathPictures.isEmpty())
{
dir.cd(pathPictures);
CWpt::image_t img = wpt->images.first();
QString fn = img.filename;
if(fn.isEmpty())
{
fn = wpt->getName() + ".jpg";
}
img.pixmap.save(dir.absoluteFilePath(fn));
wpt->link = pathPictures + "/" + fn;
}
}
dir.cd(pathRoot);
}
Statusbar::Statusbar(int height)
: height(height)
, startLine(0)
{
aquire();
}
void SPI::format(int bits, int mode) {
_bits = bits;
_mode = mode;
SPI::_owner = NULL; // Not that elegant, but works. rmeyer
aquire();
}
int SPI::write(int value) {
aquire();
return spi_master_write(&_spi, value);
}
void SPI::frequency(int hz) {
_hz = hz;
SPI::_owner = NULL; // Not that elegant, but works. rmeyer
aquire();
}