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-rw-r--r--firmware/microblaze/apps/txrx.c22
-rw-r--r--host/lib/usrp/mboard/usrp2/dsp_impl.cpp44
-rw-r--r--host/lib/usrp/mboard/usrp2/fw_common.h3
-rw-r--r--host/lib/usrp/mboard/usrp2/usrp2_impl.cpp13
-rw-r--r--host/lib/usrp/mboard/usrp2/usrp2_impl.hpp3
5 files changed, 65 insertions, 20 deletions
diff --git a/firmware/microblaze/apps/txrx.c b/firmware/microblaze/apps/txrx.c
index 686fda2fd..77c8e498c 100644
--- a/firmware/microblaze/apps/txrx.c
+++ b/firmware/microblaze/apps/txrx.c
@@ -139,6 +139,9 @@ bool is_streaming(void){ return streaming_p; }
// ----------------------------------------------------------------
+void start_rx_streaming_cmd(void *p);
+void stop_rx_cmd(void);
+
static eth_mac_addr_t get_my_eth_mac_addr(void){
return *ethernet_mac_addr();
}
@@ -413,6 +416,19 @@ void handle_udp_ctrl_packet(
ctrl_data_out.id = USRP2_CTRL_ID_TOTALLY_SETUP_THE_DDC_DUDE;
break;
+ case USRP2_CTRL_ID_CONFIGURE_STREAMING_FOR_ME_BRO:
+ time_secs = ctrl_data_in->data.streaming.secs;
+ time_ticks = ctrl_data_in->data.streaming.ticks;
+ if (ctrl_data_in->data.streaming.enabled == 0){
+ stop_rx_cmd();
+ }
+ else{
+ start_rx_streaming_cmd(NULL);
+ }
+
+ ctrl_data_out.id = USRP2_CTRL_ID_CONFIGURED_THAT_STREAMING_DUDE;
+ break;
+
/*******************************************************************
* DUC
******************************************************************/
@@ -602,7 +618,7 @@ stop_rx_cmd(void)
}
-static void
+/*static void
setup_tx()
{
sr_tx_ctrl->clear_state = 1;
@@ -617,7 +633,7 @@ setup_tx()
dsp_tx_regs->freq = 0;
dsp_tx_regs->scale_iq = (tx_scale << 16) | tx_scale;
dsp_tx_regs->interp_rate = interp;
-}
+}*/
#if (FW_SETS_SEQNO)
@@ -710,7 +726,7 @@ main(void)
// program tx registers
- setup_tx();
+ //setup_tx();
// kick off the state machine
dbsm_start(&dsp_tx_sm);
diff --git a/host/lib/usrp/mboard/usrp2/dsp_impl.cpp b/host/lib/usrp/mboard/usrp2/dsp_impl.cpp
index a1c96adab..22c00d99a 100644
--- a/host/lib/usrp/mboard/usrp2/dsp_impl.cpp
+++ b/host/lib/usrp/mboard/usrp2/dsp_impl.cpp
@@ -37,19 +37,6 @@ static uint32_t calculate_freq_word_and_update_actual_freq(freq_t &freq, freq_t
}
void usrp2_impl::init_ddc_config(void){
- //load the allowed decim/interp rates
- //_USRP2_RATES = range(4, 128+1, 1) + range(130, 256+1, 2) + range(260, 512+1, 4)
- _allowed_decim_and_interp_rates.clear();
- for (size_t i = 4; i <= 128; i+=1){
- _allowed_decim_and_interp_rates.push_back(i);
- }
- for (size_t i = 130; i <= 256; i+=2){
- _allowed_decim_and_interp_rates.push_back(i);
- }
- for (size_t i = 260; i <= 512; i+=4){
- _allowed_decim_and_interp_rates.push_back(i);
- }
-
//create the ddc in the rx dsp dict
_rx_dsps["ddc0"] = wax_obj_proxy(
boost::bind(&usrp2_impl::ddc_get, this, _1, _2),
@@ -59,8 +46,11 @@ void usrp2_impl::init_ddc_config(void){
//initial config and update
_ddc_decim = 16;
_ddc_freq = 0;
- _ddc_enabled = false;
update_ddc_config();
+
+ _ddc_stream_at = time_spec_t();
+ _ddc_enabled = false;
+ update_ddc_enabled();
}
void usrp2_impl::update_ddc_config(void){
@@ -77,6 +67,22 @@ void usrp2_impl::update_ddc_config(void){
ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_TOTALLY_SETUP_THE_DDC_DUDE);
}
+void usrp2_impl::update_ddc_enabled(void){
+ //setup the out data
+ usrp2_ctrl_data_t out_data;
+ out_data.id = htonl(USRP2_CTRL_ID_CONFIGURE_STREAMING_FOR_ME_BRO);
+ out_data.data.streaming.enabled = (_ddc_enabled)? 1 : 0;
+ out_data.data.streaming.secs = htonl(_ddc_stream_at.secs);
+ out_data.data.streaming.ticks = htonl(_ddc_stream_at.ticks);
+
+ //send and recv
+ usrp2_ctrl_data_t in_data = ctrl_send_and_recv(out_data);
+ ASSERT_THROW(htonl(in_data.id) == USRP2_CTRL_ID_CONFIGURED_THAT_STREAMING_DUDE);
+
+ //clear the stream at time spec (it must be set for the next round of enable/disable)
+ _ddc_stream_at = time_spec_t();
+}
+
/***********************************************************************
* DDC Properties
**********************************************************************/
@@ -95,7 +101,7 @@ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){
("decim_rates")
("freq")
("enabled")
- //TODO ("stream_at")
+ ("stream_at")
;
val = others;
}
@@ -156,7 +162,13 @@ void usrp2_impl::ddc_set(const wax::obj &key, const wax::obj &val){
else if (key_name == "enabled"){
bool new_enabled = wax::cast<bool>(val);
_ddc_enabled = new_enabled; //shadow
- //update_ddc_config(); TODO separate update
+ update_ddc_enabled();
+ return;
+ }
+ else if (key_name == "stream_at"){
+ time_spec_t new_stream_at = wax::cast<time_spec_t>(val);
+ _ddc_stream_at = new_stream_at; //shadow
+ //update_ddc_enabled(); //dont update from here
return;
}
diff --git a/host/lib/usrp/mboard/usrp2/fw_common.h b/host/lib/usrp/mboard/usrp2/fw_common.h
index d3ffbf7d5..3def8ddaa 100644
--- a/host/lib/usrp/mboard/usrp2/fw_common.h
+++ b/host/lib/usrp/mboard/usrp2/fw_common.h
@@ -81,6 +81,9 @@ typedef enum{
USRP2_CTRL_ID_SETUP_THIS_DDC_FOR_ME_BRO,
USRP2_CTRL_ID_TOTALLY_SETUP_THE_DDC_DUDE,
+ USRP2_CTRL_ID_CONFIGURE_STREAMING_FOR_ME_BRO,
+ USRP2_CTRL_ID_CONFIGURED_THAT_STREAMING_DUDE,
+
USRP2_CTRL_ID_SETUP_THIS_DUC_FOR_ME_BRO,
USRP2_CTRL_ID_TOTALLY_SETUP_THE_DUC_DUDE,
diff --git a/host/lib/usrp/mboard/usrp2/usrp2_impl.cpp b/host/lib/usrp/mboard/usrp2/usrp2_impl.cpp
index 29732c3c0..39be8938e 100644
--- a/host/lib/usrp/mboard/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/mboard/usrp2/usrp2_impl.cpp
@@ -34,6 +34,19 @@ usrp2_impl::usrp2_impl(
_ctrl_transport = ctrl_transport;
_data_transport = data_transport;
+ //load the allowed decim/interp rates
+ //_USRP2_RATES = range(4, 128+1, 1) + range(130, 256+1, 2) + range(260, 512+1, 4)
+ _allowed_decim_and_interp_rates.clear();
+ for (size_t i = 4; i <= 128; i+=1){
+ _allowed_decim_and_interp_rates.push_back(i);
+ }
+ for (size_t i = 130; i <= 256; i+=2){
+ _allowed_decim_and_interp_rates.push_back(i);
+ }
+ for (size_t i = 260; i <= 512; i+=4){
+ _allowed_decim_and_interp_rates.push_back(i);
+ }
+
//init the tx and rx dboards
dboard_init();
diff --git a/host/lib/usrp/mboard/usrp2/usrp2_impl.hpp b/host/lib/usrp/mboard/usrp2/usrp2_impl.hpp
index 638498a1c..42fe46099 100644
--- a/host/lib/usrp/mboard/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/mboard/usrp2/usrp2_impl.hpp
@@ -134,9 +134,10 @@ private:
size_t _ddc_decim;
uhd::freq_t _ddc_freq;
bool _ddc_enabled;
- //TODO uhd::time_spec_t _ddc_stream_at;
+ uhd::time_spec_t _ddc_stream_at;
void init_ddc_config(void);
void update_ddc_config(void);
+ void update_ddc_enabled(void);
//methods and shadows for the duc dsp
size_t _duc_interp;
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 08:49:01 +0000