diff options
Diffstat (limited to 'host/lib/usrp/dboard/e3xx/e320_radio_ctrl_impl.cpp')
| -rw-r--r-- | host/lib/usrp/dboard/e3xx/e320_radio_ctrl_impl.cpp | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/host/lib/usrp/dboard/e3xx/e320_radio_ctrl_impl.cpp b/host/lib/usrp/dboard/e3xx/e320_radio_ctrl_impl.cpp deleted file mode 100644 index c48cabc9c..000000000 --- a/host/lib/usrp/dboard/e3xx/e320_radio_ctrl_impl.cpp +++ /dev/null @@ -1,272 +0,0 @@ -// -// Copyright 2018 Ettus Research, a National Instruments Company -// -// SPDX-License-Identifier: GPL-3.0-or-later -// - -#include "e320_radio_ctrl_impl.hpp" -#include "e320_regs.hpp" - -using namespace uhd; -using namespace uhd::usrp; -using namespace uhd::rfnoc; - -e320_radio_ctrl_impl::e320_radio_ctrl_impl(const make_args_t& make_args) - : block_ctrl_base(make_args) -{ - UHD_LOG_TRACE(unique_id(), "Entering e320_radio_ctrl_impl ctor..."); - // Don't swap front ends for E320 - _fe_swap = false; -} - -e320_radio_ctrl_impl::~e320_radio_ctrl_impl() -{ - UHD_LOG_TRACE(unique_id(), "e320_radio_ctrl_impl::dtor() "); -} - -/****************************************************************************** - * API Calls - *****************************************************************************/ -bool e320_radio_ctrl_impl::check_radio_config() -{ - // mapping of frontend to radio perif index - static const size_t FE0 = 0; - static const size_t FE1 = 1; - const size_t num_rx = - _is_streamer_active(RX_DIRECTION, FE0) + _is_streamer_active(RX_DIRECTION, FE1); - const size_t num_tx = - _is_streamer_active(TX_DIRECTION, FE0) + _is_streamer_active(TX_DIRECTION, FE1); - - // setup the active chains in the codec - if ((num_rx + num_tx) == 0) { - // Ensure at least one RX chain is enabled so AD9361 outputs a sample clock - this->set_streaming_mode(true, false, true, false); - } else { - this->set_streaming_mode(_is_streamer_active(TX_DIRECTION, FE0), - _is_streamer_active(TX_DIRECTION, FE1), - _is_streamer_active(RX_DIRECTION, FE0), - _is_streamer_active(RX_DIRECTION, FE1)); - } - return true; -} - -/* loopback_self_test checks the integrity of the FPGA->AD936x->FPGA sample interface. - The AD936x is put in loopback mode that sends the TX data unchanged to the RX side. - A test value is written to the codec_idle register in the TX side of the radio. - The readback register is then used to capture the values on the TX and RX sides - simultaneously for comparison. It is a reasonably effective test for AC timing - since I/Q Ch0/Ch1 alternate over the same wires. Note, however, that it uses - whatever timing is configured at the time the test is called rather than select - worst case conditions to stress the interface. - Note: This currently only tests 2R2T mode -*/ -void e320_radio_ctrl_impl::loopback_self_test( - std::function<void(uint32_t)> poker_functor, std::function<uint64_t()> peeker_functor) -{ - // Save current rate before running this test - const double current_rate = this->get_rate(); - // Set 2R2T mode, stream on all channels - this->set_streaming_mode(true, true, true, true); - // Set maximum rate for 2R2T mode - this->set_rate(30.72e6); - // Put AD936x in loopback mode - _ad9361->data_port_loopback(true); - UHD_LOG_INFO(unique_id(), "Performing CODEC loopback test... "); - size_t hash = size_t(time(NULL)); - constexpr size_t loopback_count = 100; - - // Allow some time for AD936x to enter loopback mode. - // There is no clear statement in the documentation of how long it takes, - // but UG-570 does say to "allow six ADC_CLK/64 clock cycles of flush time" - // when leaving the TX or RX states. That works out to ~75us at the - // minimum clock rate of 5 MHz, which lines up with test results. - // Sleeping 1ms is far more than enough. - std::this_thread::sleep_for(std::chrono::milliseconds(1)); - - for (size_t i = 0; i < loopback_count; i++) { - // Create test word - boost::hash_combine(hash, i); - const uint32_t word32 = uint32_t(hash) & 0xfff0fff0; - // const uint32_t word32 = 0xCA00C100; - // Write test word to codec_idle idle register (on TX side) - poker_functor(word32); - - // Read back values - TX is lower 32-bits and RX is upper 32-bits - const uint64_t rb_word64 = peeker_functor(); - const uint32_t rb_tx = uint32_t(rb_word64 >> 32); - const uint32_t rb_rx = uint32_t(rb_word64 & 0xffffffff); - - // Compare TX and RX values to test word - bool test_fail = word32 != rb_tx or word32 != rb_rx; - if (test_fail) { - UHD_LOG_WARNING(unique_id(), - "CODEC loopback test failed! " - << boost::format("Expected: 0x%08X Received (TX/RX): 0x%08X/0x%08X") - % word32 % rb_tx % rb_rx); - throw uhd::runtime_error("CODEC loopback test failed."); - } - } - UHD_LOG_INFO(unique_id(), "CODEC loopback test passed"); - - // Zero out the idle data. - poker_functor(0); - - // Take AD936x out of loopback mode - _ad9361->data_port_loopback(false); - this->set_streaming_mode(true, false, true, false); - // Switch back to current rate - this->set_rate(current_rate); -} - -uint32_t e320_radio_ctrl_impl::get_tx_switches(const size_t chan, const double freq) -{ - UHD_LOG_TRACE( - unique_id(), "Update all TX freq related switches. f=" << freq << " Hz, "); - auto tx_sw1 = TX_SW1_LB_160; - auto tx_sw2 = TX_SW2_LB_160; - auto trx_sw = (chan == 0) ? TRX1_SW_TX_LB : TRX2_SW_TX_LB; - auto tx_amp = TX_AMP_LF_ON; - - const auto band = e3xx_radio_ctrl_impl::map_freq_to_tx_band(freq); - switch (band) { - case tx_band::LB_80: - tx_sw1 = TX_SW1_LB_80; - tx_sw2 = TX_SW2_LB_80; - break; - case tx_band::LB_160: - tx_sw1 = TX_SW1_LB_160; - tx_sw2 = TX_SW2_LB_160; - break; - case tx_band::LB_225: - tx_sw1 = TX_SW1_LB_225; - tx_sw2 = TX_SW2_LB_225; - break; - case tx_band::LB_400: - tx_sw1 = TX_SW1_LB_400; - tx_sw2 = TX_SW2_LB_400; - break; - case tx_band::LB_575: - tx_sw1 = TX_SW1_LB_575; - tx_sw2 = TX_SW2_LB_575; - break; - case tx_band::LB_1000: - tx_sw1 = TX_SW1_LB_1000; - tx_sw2 = TX_SW2_LB_1000; - break; - case tx_band::LB_1700: - tx_sw1 = TX_SW1_LB_1700; - tx_sw2 = TX_SW2_LB_1700; - break; - case tx_band::LB_2750: - tx_sw1 = TX_SW1_LB_2750; - tx_sw2 = TX_SW2_LB_2750; - break; - case tx_band::HB: - trx_sw = (chan == 0) ? TRX1_SW_TX_HB : TRX2_SW_TX_HB; - tx_amp = TX_AMP_HF_ON; - break; - case tx_band::INVALID_BAND: - UHD_LOG_ERROR(unique_id(), "Cannot map TX frequency to band: " << freq); - UHD_THROW_INVALID_CODE_PATH(); - break; - } - - auto tx_regs = tx_amp << TX_AMP_SHIFT | trx_sw << TRX_SW_SHIFT - | tx_sw2 << TX_SW2_SHIFT | tx_sw1 << TX_SW1_SHIFT; - return tx_regs; -} - -uint32_t e320_radio_ctrl_impl::get_rx_switches( - const size_t chan, const double freq, const std::string& ant) -{ - UHD_LOG_TRACE( - unique_id(), "Update all RX freq related switches. f=" << freq << " Hz, "); - // Default to OFF - auto rx_sw1 = RX_SW1_OFF; - auto rx_sw2 = RX_SW2_OFF; - auto rx_sw3 = RX_SW3_OFF; - auto trx_sw = (chan == 0) ? TRX1_SW_RX : TRX2_SW_RX; - if (ant == "TX/RX") { - rx_sw3 = RX_SW3_HBRX_LBTRX; - trx_sw = (chan == 0) ? TRX1_SW_RX : TRX2_SW_RX; - } else if (ant == "RX2") { - rx_sw3 = RX_SW3_HBTRX_LBRX; - // Set TRX switch to TX when receiving on RX2 - trx_sw = TRX1_SW_TX_HB; - } - - const auto band = e3xx_radio_ctrl_impl::map_freq_to_rx_band(freq); - switch (band) { - case rx_band::LB_B2: - rx_sw1 = RX_SW1_LB_B2; - rx_sw2 = RX_SW2_LB_B2; - break; - case rx_band::LB_B3: - rx_sw1 = RX_SW1_LB_B3; - rx_sw2 = RX_SW2_LB_B3; - break; - case rx_band::LB_B4: - rx_sw1 = RX_SW1_LB_B4; - rx_sw2 = RX_SW2_LB_B4; - break; - case rx_band::LB_B5: - rx_sw1 = RX_SW1_LB_B5; - rx_sw2 = RX_SW2_LB_B5; - break; - case rx_band::LB_B6: - rx_sw1 = RX_SW1_LB_B6; - rx_sw2 = RX_SW2_LB_B6; - break; - case rx_band::LB_B7: - rx_sw1 = RX_SW1_LB_B7; - rx_sw2 = RX_SW2_LB_B7; - break; - case rx_band::HB: - rx_sw1 = RX_SW1_OFF; - rx_sw2 = RX_SW2_OFF; - if (ant == "TX/RX") { - rx_sw3 = RX_SW3_HBTRX_LBRX; - } else if (ant == "RX2") { - rx_sw3 = RX_SW3_HBRX_LBTRX; - } - break; - case rx_band::INVALID_BAND: - UHD_LOG_ERROR(unique_id(), "Cannot map RX frequency to band: " << freq); - UHD_THROW_INVALID_CODE_PATH(); - break; - } - - auto rx_regs = trx_sw << TRX_SW_SHIFT | rx_sw3 << RX_SW3_SHIFT - | rx_sw2 << RX_SW2_SHIFT | rx_sw1 << RX_SW1_SHIFT; - return rx_regs; -} - -uint32_t e320_radio_ctrl_impl::get_idle_switches() -{ - uint32_t idle_regs = TX_AMP_OFF << TX_AMP_SHIFT | TRX1_SW_TX_HB << TRX_SW_SHIFT - | TX_SW2_LB_80 << TX_SW2_SHIFT | TX_SW1_LB_80 << TX_SW1_SHIFT - | RX_SW3_OFF << RX_SW3_SHIFT | RX_SW2_OFF << RX_SW2_SHIFT - | RX_SW1_OFF << RX_SW1_SHIFT; - return idle_regs; -} - -uint32_t e320_radio_ctrl_impl::get_idle_led() -{ - return 0; -} - -uint32_t e320_radio_ctrl_impl::get_rx_led() -{ - return 1 << TRX_LED_GRN_SHIFT; -} - -uint32_t e320_radio_ctrl_impl::get_tx_led() -{ - return 1 << TX_LED_RED_SHIFT; -} - -uint32_t e320_radio_ctrl_impl::get_txrx_led() -{ - return 1 << RX_LED_GRN_SHIFT; -} -UHD_RFNOC_BLOCK_REGISTER(e320_radio_ctrl, "NeonRadio"); |