diff options
Diffstat (limited to 'host/lib/usrp/dboard_manager.cpp')
| -rw-r--r-- | host/lib/usrp/dboard_manager.cpp | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/host/lib/usrp/dboard_manager.cpp b/host/lib/usrp/dboard_manager.cpp index f0846db25..cce239f3e 100644 --- a/host/lib/usrp/dboard_manager.cpp +++ b/host/lib/usrp/dboard_manager.cpp @@ -91,6 +91,8 @@ private: //the subdevice proxy is internal to the cpp file uhd::dict<std::string, wax::obj> _rx_dboards; uhd::dict<std::string, wax::obj> _tx_dboards; + dboard_interface::sptr _interface; + void set_nice_gpio_pins(void); }; /*********************************************************************** @@ -184,6 +186,7 @@ dboard_manager_impl::dboard_manager_impl( dboard_interface::sptr interface ){ register_internal_dboards(); //always call first + _interface = interface; dboard_ctor_t rx_dboard_ctor; prop_names_t rx_subdevs; boost::tie(rx_dboard_ctor, rx_subdevs) = get_dboard_args(rx_dboard_id, "rx"); @@ -192,14 +195,7 @@ dboard_manager_impl::dboard_manager_impl( boost::tie(tx_dboard_ctor, tx_subdevs) = get_dboard_args(tx_dboard_id, "tx"); //initialize the gpio pins before creating subdevs - interface->set_gpio_ddr(dboard_interface::GPIO_RX_BANK, 0x0000, 0xffff); //all inputs - interface->set_gpio_ddr(dboard_interface::GPIO_TX_BANK, 0x0000, 0xffff); - - interface->write_gpio(dboard_interface::GPIO_RX_BANK, 0x0000, 0xffff); //all zeros - interface->write_gpio(dboard_interface::GPIO_TX_BANK, 0x0000, 0xffff); - - interface->set_atr_reg(dboard_interface::GPIO_RX_BANK, 0x0000, 0x0000, 0x0000); //software controlled - interface->set_atr_reg(dboard_interface::GPIO_TX_BANK, 0x0000, 0x0000, 0x0000); + set_nice_gpio_pins(); //make xcvr subdevs (make one subdev for both rx and tx dboards) if (rx_dboard_ctor == tx_dboard_ctor){ @@ -245,7 +241,7 @@ dboard_manager_impl::dboard_manager_impl( } dboard_manager_impl::~dboard_manager_impl(void){ - /* NOP */ + set_nice_gpio_pins(); } prop_names_t dboard_manager_impl::get_rx_subdev_names(void){ @@ -271,3 +267,16 @@ wax::obj dboard_manager_impl::get_tx_subdev(const std::string &subdev_name){ //get a link to the tx subdev proxy return wax::cast<subdev_proxy::sptr>(_tx_dboards[subdev_name])->get_link(); } + +void dboard_manager_impl::set_nice_gpio_pins(void){ + //std::cout << "Set nice GPIO pins" << std::endl; + + _interface->set_gpio_ddr(dboard_interface::GPIO_RX_BANK, 0x0000, 0xffff); //all inputs + _interface->set_gpio_ddr(dboard_interface::GPIO_TX_BANK, 0x0000, 0xffff); + + _interface->write_gpio(dboard_interface::GPIO_RX_BANK, 0x0000, 0xffff); //all zeros + _interface->write_gpio(dboard_interface::GPIO_TX_BANK, 0x0000, 0xffff); + + _interface->set_atr_reg(dboard_interface::GPIO_RX_BANK, 0x0000, 0x0000, 0x0000); //software controlled + _interface->set_atr_reg(dboard_interface::GPIO_TX_BANK, 0x0000, 0x0000, 0x0000); +} |