Merge branch 'master' into release_workrelease_003_001_000

3 files changed, 37 insertions, 42 deletions

diff --git a/host/lib/usrp/usrp1/mboard_impl.cpp b/host/lib/usrp/usrp1/mboard_impl.cpp
index e9108e4f1..f699c8e12 100644
--- a/host/lib/usrp/usrp1/mboard_impl.cpp
+++ b/host/lib/usrp/usrp1/mboard_impl.cpp
@@ -295,7 +295,7 @@ void usrp1_impl::mboard_get(const wax::obj &key_, wax::obj &val)
         return;
 
     case MBOARD_PROP_CLOCK_CONFIG:
-        val = _clock_config;
+        val = clock_config_t::internal();
         return;
 
     case MBOARD_PROP_RX_SUBDEV_SPEC:
@@ -389,6 +389,16 @@ void usrp1_impl::mboard_set(const wax::obj &key, const wax::obj &val)
         _clock_ctrl->set_master_clock_freq(val.as<double>());
         return;
 
+    case MBOARD_PROP_CLOCK_CONFIG:{
+        clock_config_t clock_config = val.as<clock_config_t>();
+        if (clock_config.ref_source != clock_config_t::REF_INT){
+            throw uhd::value_error("USRP1 clock config: reference source must be set to internal");
+        }
+        if (clock_config.pps_source != clock_config_t::PPS_INT){
+            throw uhd::value_error("USRP1 clock config: PPS source must be set to internal");
+        }
+    }return;
+
     default: UHD_THROW_PROP_SET_ERROR();
     }
 }
diff --git a/host/lib/usrp/usrp1/usrp1_impl.hpp b/host/lib/usrp/usrp1/usrp1_impl.hpp
index 69ad9b0a0..a4d40a54d 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.hpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.hpp
@@ -136,7 +136,6 @@ private:
     uhd::otw_type_t _tx_otw_type;
 
     //configuration shadows
-    uhd::clock_config_t _clock_config;
     uhd::usrp::subdev_spec_t _rx_subdev_spec, _tx_subdev_spec;
 
     //clock control
diff --git a/host/lib/usrp/usrp_e100/codec_ctrl.cpp b/host/lib/usrp/usrp_e100/codec_ctrl.cpp
index c2f2712e3..43ad94a88 100644
--- a/host/lib/usrp/usrp_e100/codec_ctrl.cpp
+++ b/host/lib/usrp/usrp_e100/codec_ctrl.cpp
@@ -54,7 +54,6 @@ public:
 private:
     usrp_e100_iface::sptr _iface;
     ad9862_regs_t _ad9862_regs;
-    aux_adc_t _last_aux_adc_a, _last_aux_adc_b;
     void send_reg(boost::uint8_t addr);
     void recv_reg(boost::uint8_t addr);
 };
@@ -108,6 +107,10 @@ usrp_e100_codec_ctrl_impl::usrp_e100_codec_ctrl_impl(usrp_e100_iface::sptr iface
         this->send_reg(addr);
     }
 
+    //always start conversions for aux ADC
+    _ad9862_regs.start_a = 1;
+    _ad9862_regs.start_b = 1;
+
     //aux adc clock
     _ad9862_regs.clk_4 = ad9862_regs_t::CLK_4_1_4;
     this->send_reg(34);
@@ -179,51 +182,34 @@ static double aux_adc_to_volts(boost::uint8_t high, boost::uint8_t low){
 }
 
 double usrp_e100_codec_ctrl_impl::read_aux_adc(aux_adc_t which){
-    //check to see if the switch needs to be set
-    bool write_switch = false;
     switch(which){
-
     case AUX_ADC_A1:
+        _ad9862_regs.select_a = ad9862_regs_t::SELECT_A_AUX_ADC1;
+        this->send_reg(34); //start conversion and select mux
+        this->recv_reg(28); //read the value (2 bytes, 2 reads)
+        this->recv_reg(29);
+        return aux_adc_to_volts(_ad9862_regs.aux_adc_a1_9_2, _ad9862_regs.aux_adc_a1_1_0);
+
     case AUX_ADC_A2:
-        if (which != _last_aux_adc_a){
-            _ad9862_regs.select_a = (which == AUX_ADC_A1)?
-                ad9862_regs_t::SELECT_A_AUX_ADC1: ad9862_regs_t::SELECT_A_AUX_ADC2;
-            _last_aux_adc_a = which;
-            write_switch = true;
-        }
-        break;
+        _ad9862_regs.select_a = ad9862_regs_t::SELECT_A_AUX_ADC2;
+        this->send_reg(34); //start conversion and select mux
+        this->recv_reg(26); //read the value (2 bytes, 2 reads)
+        this->recv_reg(27);
+        return aux_adc_to_volts(_ad9862_regs.aux_adc_a2_9_2, _ad9862_regs.aux_adc_a2_1_0);
 
     case AUX_ADC_B1:
-    case AUX_ADC_B2:
-        if (which != _last_aux_adc_b){
-            _ad9862_regs.select_b = (which == AUX_ADC_B1)?
-                ad9862_regs_t::SELECT_B_AUX_ADC1: ad9862_regs_t::SELECT_B_AUX_ADC2;
-            _last_aux_adc_b = which;
-            write_switch = true;
-        }
-        break;
-
-    }
+        _ad9862_regs.select_b = ad9862_regs_t::SELECT_B_AUX_ADC1;
+        this->send_reg(34); //start conversion and select mux
+        this->recv_reg(32); //read the value (2 bytes, 2 reads)
+        this->recv_reg(33);
+        return aux_adc_to_volts(_ad9862_regs.aux_adc_b1_9_2, _ad9862_regs.aux_adc_b1_1_0);
 
-    //write the switch if it changed
-    if(write_switch) this->send_reg(34);
-
-    //map aux adcs to register values to read
-    static const uhd::dict<aux_adc_t, boost::uint8_t> aux_dac_to_addr = boost::assign::map_list_of
-        (AUX_ADC_A2, 26) (AUX_ADC_A1, 28)
-        (AUX_ADC_B2, 30) (AUX_ADC_B1, 32)
-    ;
-
-    //read the value
-    this->recv_reg(aux_dac_to_addr[which]+0);
-    this->recv_reg(aux_dac_to_addr[which]+1);
-
-    //return the value scaled to volts
-    switch(which){
-    case AUX_ADC_A1: return aux_adc_to_volts(_ad9862_regs.aux_adc_a1_9_2, _ad9862_regs.aux_adc_a1_1_0);
-    case AUX_ADC_A2: return aux_adc_to_volts(_ad9862_regs.aux_adc_a2_9_2, _ad9862_regs.aux_adc_a2_1_0);
-    case AUX_ADC_B1: return aux_adc_to_volts(_ad9862_regs.aux_adc_b1_9_2, _ad9862_regs.aux_adc_b1_1_0);
-    case AUX_ADC_B2: return aux_adc_to_volts(_ad9862_regs.aux_adc_b2_9_2, _ad9862_regs.aux_adc_b2_1_0);
+    case AUX_ADC_B2:
+        _ad9862_regs.select_b = ad9862_regs_t::SELECT_B_AUX_ADC2;
+        this->send_reg(34); //start conversion and select mux
+        this->recv_reg(30); //read the value (2 bytes, 2 reads)
+        this->recv_reg(31);
+        return aux_adc_to_volts(_ad9862_regs.aux_adc_b2_9_2, _ad9862_regs.aux_adc_b2_1_0);
     }
     UHD_THROW_INVALID_CODE_PATH();
 }