Added more to the mboard test and the usrp device.

2 files changed, 167 insertions, 10 deletions

diff --git a/lib/usrp/mboard/test.cpp b/lib/usrp/mboard/test.cpp
index 564f19efc..6bcbea94f 100644
--- a/lib/usrp/mboard/test.cpp
+++ b/lib/usrp/mboard/test.cpp
@@ -3,22 +3,158 @@
 //
 
 #include <usrp_uhd/usrp/mboard/test.hpp>
+#include <usrp_uhd/props.hpp>
 #include <stdexcept>
 
+using namespace usrp_uhd;
+using namespace usrp_uhd::usrp;
 using namespace usrp_uhd::usrp::mboard;
 
-test::test(const device_addr_t &){
-    //
+/***********************************************************************
+ * 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 "";}
+};
+
+/***********************************************************************
+ * 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 an indexed prop
+        wax::type key = key_; size_t index = 0;
+        if (key.type() == typeid(indexed_prop_t)){
+            boost::tie(key, index) = wax::cast<indexed_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(index);
+                return;
+
+            case TYPE_TX:
+                val = _mgr->get_tx_subdev(index);
+                return;
+            }
+
+        case DBOARD_PROP_NUM_SUBDEVS:
+            switch(_type){
+            case TYPE_RX:
+                val = _mgr->get_num_rx_subdevs();
+                return;
+
+            case TYPE_TX:
+                val = _mgr->get_num_tx_subdevs();
+                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.push_back(dboard::manager::sptr(
+            new dboard::manager(0x0001, 0x0000, ifc)
+        ));
+    }
 }
 
 test::~test(void){
-    //
+    /* NOP */
 }
 
-void test::get(const wax::type &, wax::type &){
-    //
+void test::get(const wax::type &key_, wax::type &val){
+    //extract the index if key is an indexed prop
+    wax::type key = key_; size_t index = 0;
+    if (key.type() == typeid(indexed_prop_t)){
+        boost::tie(key, index) = wax::cast<indexed_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_RX_DBOARD:
+        val = wax::obj::sptr(
+            new shell_dboard(_dboard_managers.at(index), shell_dboard::TYPE_RX)
+        );
+        return;
+
+    case MBOARD_PROP_NUM_RX_DBOARDS:
+        val = size_t(_dboard_managers.size());
+        return;
+
+    case MBOARD_PROP_TX_DBOARD:
+        val = wax::obj::sptr(
+            new shell_dboard(_dboard_managers.at(index), shell_dboard::TYPE_TX)
+        );
+        return;
+
+    case MBOARD_PROP_NUM_TX_DBOARDS:
+        val = size_t(_dboard_managers.size());
+        return;
+
+    case MBOARD_PROP_MTU:
+    case MBOARD_PROP_CLOCK_RATE:
+    case MBOARD_PROP_RX_DSP:
+    case MBOARD_PROP_NUM_RX_DSPS:
+    case MBOARD_PROP_TX_DSP:
+    case MBOARD_PROP_NUM_TX_DSPS:
+    case MBOARD_PROP_PPS_SOURCE:
+    case MBOARD_PROP_PPS_POLARITY:
+    case MBOARD_PROP_REF_SOURCE:
+    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");
 }
diff --git a/lib/usrp/usrp.cpp b/lib/usrp/usrp.cpp
index af0e66e9f..5838ab90a 100644
--- a/lib/usrp/usrp.cpp
+++ b/lib/usrp/usrp.cpp
@@ -4,11 +4,32 @@
 
 #include <usrp_uhd/usrp/usrp.hpp>
 #include <usrp_uhd/usrp/mboard/test.hpp>
+#include <boost/bind.hpp>
 #include <stdexcept>
 
 using namespace usrp_uhd::usrp;
 
+/***********************************************************************
+ * default callbacks for the send and recv
+ * these should be replaced with callbacks from the mboard object
+ **********************************************************************/
+static void send_raw_default(const usrp_uhd::device::send_args_t &){
+    throw std::runtime_error("No callback registered for send raw");
+}
+
+static void recv_raw_default(const usrp_uhd::device::recv_args_t &){
+    throw std::runtime_error("No callback registered for recv raw");
+}
+
+/***********************************************************************
+ * the usrp device wrapper
+ **********************************************************************/
 usrp::usrp(const device_addr_t & device_addr){
+    //set the default callbacks, the code below should replace them
+    _send_raw_cb = boost::bind(&send_raw_default, _1);
+    _recv_raw_cb = boost::bind(&recv_raw_default, _1);
+
+    //create mboard based on the device addr
     if (device_addr.type == DEVICE_ADDR_TYPE_VIRTUAL){
         _mboards.push_back(
             mboard::base::sptr(new mboard::test(device_addr))
@@ -49,10 +70,10 @@ void usrp::set(const wax::type &, const wax::type &){
     throw std::runtime_error("Cannot set in usrp device");
 }
 
-void usrp::send_raw(const send_args_t &){
-    //TODO make the call on the mboard
+void usrp::send_raw(const send_args_t &args){
+    return _send_raw_cb(args);
 }
 
-void usrp::recv_raw(const recv_args_t &){
-    //TODO make the call on the mboard
+void usrp::recv_raw(const recv_args_t &args){
+    return _recv_raw_cb(args);
 }