static int bt_server_spp_read(void* data)
{
VMINT ret = 0;
VMINT i = 0;
if(g_serverContext.conn_id < 0)
{
//not connected yet
APP_LOG((char*)"[BTC]bt_server_spp_read : not connected yet");
return true;
}
char *readdata = new char[LBT_SERIAL_BUFFER_SIZE];
if(readdata == NULL)
{
APP_LOG((char*)"[BTC]bt_server_spp_read : allocate memory fail");
return false;
}
ret = vm_btspp_read(g_serverContext.conn_id, (void*)readdata, LBT_SERIAL_BUFFER_SIZE);
APP_LOG("[BTC]bt_server_spp_read, ret: %d", ret);
if (ret < 0)
{
APP_LOG((char*)"[BTC]bt_server_spp_read : read data fail");
}
else
{
if(server_mutex.guard == 0)
{
vm_mutex_create(&server_mutex);
}
vm_mutex_lock(&server_mutex);
for(i=0;i<ret;i++)
{
LBTServer._rx_buffer->store_char(readdata[i]);
}
vm_mutex_unlock(&server_mutex);
APP_LOG((char*)"[BTC]btServerRead : read data success");
}
delete[] readdata;
return ret;
}
int LBTServerClass::read(void)
{
if(_rx_buffer->_iHead == _rx_buffer->_iTail)
{
return -1;
}
if(server_mutex.guard == 0)
{
vm_mutex_create(&server_mutex);
}
vm_mutex_lock(&server_mutex);
uint8_t uc = _rx_buffer->_aucBuffer[_rx_buffer->_iTail];
_rx_buffer->_iTail = (unsigned int)(_rx_buffer->_iTail + 1) % LBT_SERIAL_BUFFER_SIZE;
vm_mutex_unlock(&server_mutex);
return uc;
}
