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//
// Copyright 2010 Ettus Research LLC
//
#include <usrp_uhd/usrp/mboard/test.hpp>
#include <usrp_uhd/utils.hpp>
#include <usrp_uhd/props.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/format.hpp>
#include <stdexcept>
using namespace usrp_uhd;
using namespace usrp_uhd::usrp;
using namespace usrp_uhd::usrp::mboard;
/***********************************************************************
* dummy interface for dboards
**********************************************************************/
class dummy_interface : public usrp_uhd::usrp::dboard::interface{
public:
dummy_interface(void){}
~dummy_interface(void){}
void write_aux_dac(int, int){}
int read_aux_adc(int){return 0;}
void set_atr_reg(gpio_bank_t, uint16_t, uint16_t, uint16_t){}
void set_gpio_ddr(gpio_bank_t, uint16_t, uint16_t){}
void write_gpio(gpio_bank_t, uint16_t, uint16_t){}
uint16_t read_gpio(gpio_bank_t){return 0;}
void write_i2c (int, const std::string &){}
std::string read_i2c (int, size_t){return "";}
void write_spi (spi_dev_t, spi_push_t, const std::string &){}
std::string read_spi (spi_dev_t, spi_latch_t, size_t){return "";}
double get_rx_clock_rate(void){return 0.0;}
double get_tx_clock_rate(void){return 0.0;}
};
/***********************************************************************
* shell class to act as a dboard
**********************************************************************/
class shell_dboard : public wax::obj{
public:
enum type_t {TYPE_RX, TYPE_TX};
shell_dboard(dboard::manager::sptr mgr, type_t type){
_mgr = mgr;
_type = type;
}
~shell_dboard(void){}
private:
void get(const wax::type &key_, wax::type &val){
//extract the index if key is a named prop
wax::type key = key_; std::string name = "";
if (key.type() == typeid(named_prop_t)){
boost::tie(key, name) = wax::cast<named_prop_t>(key);
}
//handle the get request conditioned on the key
switch(wax::cast<dboard_prop_t>(key)){
case DBOARD_PROP_NAME:
val = std::string("dboard test mboard");
return;
case DBOARD_PROP_SUBDEV:
switch(_type){
case TYPE_RX:
val = _mgr->get_rx_subdev(name);
return;
case TYPE_TX:
val = _mgr->get_tx_subdev(name);
return;
}
case DBOARD_PROP_SUBDEV_NAMES:
switch(_type){
case TYPE_RX:
val = _mgr->get_rx_subdev_names();
return;
case TYPE_TX:
val = _mgr->get_tx_subdev_names();
return;
}
case DBOARD_PROP_CODEC:
val = NULL; //TODO
return;
}
}
void set(const wax::type &, const wax::type &){
throw std::runtime_error("Cannot set on usrp test dboard");
}
type_t _type;
dboard::manager::sptr _mgr;
};
/***********************************************************************
* test usrp mboard class
**********************************************************************/
test::test(const device_addr_t &device_addr){
//create a manager for each dboard
for (size_t i = 0; i < device_addr.virtual_args.num_dboards; i++){
dboard::interface::sptr ifc(new dummy_interface());
_dboard_managers[boost::lexical_cast<std::string>(i)] = dboard::manager::sptr(
new dboard::manager(0x0001, 0x0000, ifc)
);
}
}
test::~test(void){
/* NOP */
}
void test::get(const wax::type &key_, wax::type &val){
//extract the index if key is a named prop
wax::type key = key_; std::string name = "";
if (key.type() == typeid(named_prop_t)){
boost::tie(key, name) = wax::cast<named_prop_t>(key);
}
//handle the get request conditioned on the key
switch(wax::cast<mboard_prop_t>(key)){
case MBOARD_PROP_NAME:
val = std::string("usrp test mboard");
return;
case MBOARD_PROP_OTHERS:
val = prop_names_t(); //empty other props
return;
case MBOARD_PROP_RX_DBOARD:
if (_dboard_managers.count(name) == 0) throw std::invalid_argument(
str(boost::format("Unknown rx dboard name %s") % name)
);
val = wax::obj::sptr(
new shell_dboard(_dboard_managers[name], shell_dboard::TYPE_RX)
);
return;
case MBOARD_PROP_RX_DBOARD_NAMES:
val = prop_names_t(get_map_keys(_dboard_managers));
return;
case MBOARD_PROP_TX_DBOARD:
if (_dboard_managers.count(name) == 0) throw std::invalid_argument(
str(boost::format("Unknown tx dboard name %s") % name)
);
val = wax::obj::sptr(
new shell_dboard(_dboard_managers[name], shell_dboard::TYPE_TX)
);
return;
case MBOARD_PROP_TX_DBOARD_NAMES:
val = prop_names_t(get_map_keys(_dboard_managers));
return;
case MBOARD_PROP_MTU:
case MBOARD_PROP_CLOCK_RATE:
case MBOARD_PROP_RX_DSP:
case MBOARD_PROP_RX_DSP_NAMES:
case MBOARD_PROP_TX_DSP:
case MBOARD_PROP_TX_DSP_NAMES:
case MBOARD_PROP_PPS_SOURCE:
case MBOARD_PROP_PPS_SOURCE_NAMES:
case MBOARD_PROP_PPS_POLARITY:
case MBOARD_PROP_REF_SOURCE:
case MBOARD_PROP_REF_SOURCE_NAMES:
case MBOARD_PROP_TIME_NOW:
case MBOARD_PROP_TIME_NEXT_PPS:
throw std::runtime_error("unhandled prop is usrp test mboard");
}
}
void test::set(const wax::type &, const wax::type &){
throw std::runtime_error("Cannot set on usrp test mboard");
}
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