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//
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include "e320_radio_control_impl.hpp"
#include "e320_regs.hpp"
#include <uhd/rfnoc/registry.hpp>
using namespace uhd;
using namespace uhd::usrp;
using namespace uhd::rfnoc;
e320_radio_control_impl::e320_radio_control_impl(make_args_ptr make_args)
: e3xx_radio_control_impl(std::move(make_args))
{
RFNOC_LOG_TRACE("e320_radio_control_impl::ctor()");
// Don't swap front ends for E320
_fe_swap = false;
_init_mpm();
}
e320_radio_control_impl::~e320_radio_control_impl()
{
RFNOC_LOG_TRACE("e320_radio_control_impl::dtor() ");
}
/******************************************************************************
* E320 API Calls
*****************************************************************************/
uint32_t e320_radio_control_impl::get_tx_switches(const size_t chan, const double freq)
{
RFNOC_LOG_TRACE("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_control_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:
RFNOC_LOG_ERROR("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_control_impl::get_rx_switches(
const size_t chan, const double freq, const std::string& ant)
{
RFNOC_LOG_TRACE("Update all RX freq related switches. f=" << (freq / 1e6) << " MHz");
// 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_control_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:
RFNOC_LOG_ERROR("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_control_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_control_impl::get_idle_led()
{
return 0;
}
uint32_t e320_radio_control_impl::get_rx_led()
{
return 1 << TRX_LED_GRN_SHIFT;
}
uint32_t e320_radio_control_impl::get_tx_led()
{
return 1 << TX_LED_RED_SHIFT;
}
uint32_t e320_radio_control_impl::get_txrx_led()
{
return 1 << RX_LED_GRN_SHIFT;
}
UHD_RFNOC_BLOCK_REGISTER_FOR_DEVICE_DIRECT(
e320_radio_control, RADIO_BLOCK, E320, "Radio", true, "radio_clk", "bus_clk")
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