1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
//
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include "e31x_radio_control_impl.hpp"
#include "e31x_regs.hpp"
#include <uhd/rfnoc/registry.hpp>
using namespace uhd;
using namespace uhd::usrp;
using namespace uhd::rfnoc;
e31x_radio_control_impl::e31x_radio_control_impl(make_args_ptr make_args)
: e3xx_radio_control_impl(std::move(make_args))
{
// Swap front ends for E310
_fe_swap = true;
_init_mpm();
}
e31x_radio_control_impl::~e31x_radio_control_impl()
{
RFNOC_LOG_TRACE("e31x_radio_control_impl::dtor()");
}
/******************************************************************************
* API Calls
*****************************************************************************/
uint32_t e31x_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, ");
size_t fe_chan = _fe_swap ? (chan ? 0 : 1) : chan;
auto tx_sw1 = TX_SW1_LB_2750; // SW1 = 0
auto vctxrx_sw = VCTXRX_SW_OFF;
auto tx_bias = (fe_chan == 0) ? TX1_BIAS_LB_ON : TX2_BIAS_LB_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;
vctxrx_sw = (fe_chan == 0) ? VCTXRX1_SW_TX_LB : VCTXRX2_SW_TX_LB;
break;
case tx_band::LB_160:
tx_sw1 = TX_SW1_LB_160;
vctxrx_sw = (fe_chan == 0) ? VCTXRX1_SW_TX_LB : VCTXRX2_SW_TX_LB;
break;
case tx_band::LB_225:
tx_sw1 = TX_SW1_LB_225;
vctxrx_sw = (fe_chan == 0) ? VCTXRX1_SW_TX_LB : VCTXRX2_SW_TX_LB;
break;
case tx_band::LB_400:
tx_sw1 = TX_SW1_LB_400;
vctxrx_sw = (fe_chan == 0) ? VCTXRX1_SW_TX_LB : VCTXRX2_SW_TX_LB;
break;
case tx_band::LB_575:
tx_sw1 = TX_SW1_LB_575;
vctxrx_sw = (fe_chan == 0) ? VCTXRX1_SW_TX_LB : VCTXRX2_SW_TX_LB;
break;
case tx_band::LB_1000:
tx_sw1 = TX_SW1_LB_1000;
vctxrx_sw = (fe_chan == 0) ? VCTXRX1_SW_TX_LB : VCTXRX2_SW_TX_LB;
break;
case tx_band::LB_1700:
tx_sw1 = TX_SW1_LB_1700;
vctxrx_sw = (fe_chan == 0) ? VCTXRX1_SW_TX_LB : VCTXRX2_SW_TX_LB;
break;
case tx_band::LB_2750:
tx_sw1 = TX_SW1_LB_2750;
vctxrx_sw = (fe_chan == 0) ? VCTXRX1_SW_TX_LB : VCTXRX2_SW_TX_LB;
break;
case tx_band::HB:
tx_sw1 = TX_SW1_LB_80;
vctxrx_sw = VCTXRX_SW_TX_HB;
tx_bias = (fe_chan == 0) ? TX1_BIAS_HB_ON : TX2_BIAS_HB_ON;
break;
case tx_band::INVALID_BAND:
RFNOC_LOG_ERROR("Cannot map TX frequency to band: " << freq);
UHD_THROW_INVALID_CODE_PATH();
break;
}
RFNOC_LOG_TRACE("TX band = " << int(band) << "TX SW1 = " << tx_sw1
<< "TX VCTXRX_SW = " << vctxrx_sw
<< "TX_BIAS = " << tx_bias);
auto tx_regs = 0 | vctxrx_sw << VCTXRX_SW_SHIFT | tx_bias << TX_BIAS_SHIFT
| tx_sw1 << TX_SW1_SHIFT;
return tx_regs;
}
uint32_t e31x_radio_control_impl::get_rx_switches(
const size_t chan, const double freq, const std::string& ant)
{
RFNOC_LOG_TRACE("Update all E310 RX freq related switches. f=" << freq << " Hz, ");
size_t fe_chan = _fe_swap ? (chan ? 0 : 1) : chan;
// Default to OFF
auto rx_sw1 = RX_SW1_OFF;
auto rx_swc = RX_SWC_OFF;
auto rx_swb = RX_SWB_OFF;
auto vctxrx_sw = VCTXRX_SW_OFF;
auto vcrx_sw = (ant == "TX/RX") ? VCRX_TXRX_SW_LB : VCRX_RX_SW_LB;
if (ant == "TX/RX") {
vctxrx_sw = (fe_chan == 0) ? VCTXRX1_SW_RX : VCTXRX2_SW_RX;
}
const auto band = e3xx_radio_control_impl::map_freq_to_rx_band(freq);
switch (band) {
case rx_band::LB_B2:
rx_sw1 = (fe_chan == 0) ? RX1_SW1_LB_B2 : RX2_SW1_LB_B2;
rx_swc = (fe_chan == 0) ? RX1_SWC_LB_B2 : RX2_SWC_LB_B2;
rx_swb = RX_SWB_OFF;
break;
case rx_band::LB_B3:
rx_sw1 = (fe_chan == 0) ? RX1_SW1_LB_B3 : RX2_SW1_LB_B3;
rx_swc = (fe_chan == 0) ? RX1_SWC_LB_B3 : RX2_SWC_LB_B3;
rx_swb = RX_SWB_OFF;
break;
case rx_band::LB_B4:
rx_sw1 = (fe_chan == 0) ? RX1_SW1_LB_B4 : RX2_SW1_LB_B4;
rx_swc = (fe_chan == 0) ? RX1_SWC_LB_B4 : RX2_SWC_LB_B4;
rx_swb = RX_SWB_OFF;
break;
case rx_band::LB_B5:
rx_sw1 = (fe_chan == 0) ? RX1_SW1_LB_B5 : RX2_SW1_LB_B5;
rx_swc = RX_SWC_OFF;
rx_swb = (fe_chan == 0) ? RX1_SWB_LB_B5 : RX2_SWB_LB_B5;
break;
case rx_band::LB_B6:
rx_sw1 = (fe_chan == 0) ? RX1_SW1_LB_B6 : RX2_SW1_LB_B6;
rx_swc = RX_SWC_OFF;
rx_swb = (fe_chan == 0) ? RX1_SWB_LB_B6 : RX2_SWB_LB_B6;
break;
case rx_band::LB_B7:
rx_sw1 = (fe_chan == 0) ? RX1_SW1_LB_B7 : RX2_SW1_LB_B7;
rx_swc = RX_SWC_OFF;
rx_swb = (fe_chan == 0) ? RX1_SWB_LB_B7 : RX2_SWB_LB_B7;
break;
case rx_band::HB:
rx_sw1 = RX_SW1_OFF;
rx_swc = RX_SWC_OFF;
rx_swb = RX_SWB_OFF;
vcrx_sw = (ant == "TX/RX") ? VCRX_TXRX_SW_HB : VCRX_RX_SW_HB;
break;
case rx_band::INVALID_BAND:
RFNOC_LOG_ERROR("Cannot map RX frequency to band: " << freq);
UHD_THROW_INVALID_CODE_PATH();
break;
}
RFNOC_LOG_TRACE("RX SW1=" << rx_sw1 << " RX SWC=" << rx_swc << " RX SWB=" << rx_swb
<< " RX VCRX_SW=" << vcrx_sw
<< " RX VCTXRX_SW=" << vctxrx_sw);
auto rx_regs = 0 | vcrx_sw << VCRX_SW_SHIFT | vctxrx_sw << VCTXRX_SW_SHIFT
| rx_swc << RX_SWC_SHIFT | rx_swb << RX_SWB_SHIFT
| rx_sw1 << RX_SW1_SHIFT;
return rx_regs;
}
uint32_t e31x_radio_control_impl::get_idle_switches()
{
uint32_t idle_regs = VCRX_SW_OFF << VCRX_SW_SHIFT | VCTXRX_SW_OFF << VCTXRX_SW_SHIFT
| TX_BIAS_OFF << TX_BIAS_SHIFT | RX_SWC_OFF << RX_SWC_SHIFT
| RX_SWB_OFF << RX_SWB_SHIFT | RX_SW1_OFF << RX_SW1_SHIFT
| TX_SW1_LB_2750 << TX_SW1_SHIFT;
return idle_regs;
}
uint32_t e31x_radio_control_impl::get_idle_led()
{
return 0;
}
uint32_t e31x_radio_control_impl::get_rx_led()
{
return 1 << LED_RX_RX_SHIFT;
}
uint32_t e31x_radio_control_impl::get_tx_led()
{
return 1 << LED_TXRX_TX_SHIFT;
}
uint32_t e31x_radio_control_impl::get_txrx_led()
{
return 1 << LED_TXRX_RX_SHIFT;
}
UHD_RFNOC_BLOCK_REGISTER_FOR_DEVICE_DIRECT(
e31x_radio_control, RADIO_BLOCK, E310, "Radio", true, "radio_clk", "bus_clk")
|
