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Diffstat (limited to 'usrp2/firmware/lib/db_wbxng.c')
-rw-r--r--usrp2/firmware/lib/db_wbxng.c222
1 files changed, 0 insertions, 222 deletions
diff --git a/usrp2/firmware/lib/db_wbxng.c b/usrp2/firmware/lib/db_wbxng.c
deleted file mode 100644
index 954633da2..000000000
--- a/usrp2/firmware/lib/db_wbxng.c
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * Copyright 2010 Free Software Foundation, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-#include "db_wbxng.h"
-#include "adf4350.h"
-#include <spi.h>
-#include <memory_map.h>
-#include <db_base.h>
-#include <hal_io.h>
-#include <mdelay.h>
-#include <lsdac.h>
-#include <clocks.h>
-#include <stdio.h>
-#include <stdint.h>
-
-#define min(X,Y) ((X) < (Y) ? (X) : (Y))
-#define max(X,Y) ((X) > (Y) ? (X) : (Y))
-
-bool wbxng_init_rx(struct db_base *dbb);
-bool wbxng_init_tx(struct db_base *dbb);
-bool wbxng_set_freq(struct db_base *dbb, u2_fxpt_freq_t freq, u2_fxpt_freq_t *dc);
-bool wbxng_set_gain_rx(struct db_base *dbb, u2_fxpt_gain_t gain);
-bool wbxng_set_gain_tx(struct db_base *dbb, u2_fxpt_gain_t gain);
-bool wbxng_set_tx_enable(struct db_base *dbb, bool on);
-
-
-/*
- * The class instances
- */
-struct db_wbxng_rx db_wbxng_rx = {
- .base.dbid = 0x0053,
- .base.is_tx = false,
- .base.output_enables = RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5|PLL_CE|PLL_PDBRF|ATTN_MASK,
- .base.used_pins = 0xFFFF,
- .base.freq_min = U2_DOUBLE_TO_FXPT_FREQ(68.75e6),
- .base.freq_max = U2_DOUBLE_TO_FXPT_FREQ(2200e6),
- .base.gain_min = U2_DOUBLE_TO_FXPT_GAIN(0),
- .base.gain_max = U2_DOUBLE_TO_FXPT_GAIN(31.5),
- .base.gain_step_size = U2_DOUBLE_TO_FXPT_GAIN(0.5),
- .base.is_quadrature = true,
- .base.i_and_q_swapped = false,
- .base.spectrum_inverted = false,
- .base.default_lo_offset = U2_DOUBLE_TO_FXPT_FREQ(0),
- .base.init = wbxng_init_rx,
- .base.set_freq = wbxng_set_freq,
- .base.set_gain = wbxng_set_gain_rx,
- .base.set_tx_enable = 0,
- .base.atr_mask = RXBB_EN | RX2_RX1N,
- .base.atr_txval = RX2_RX1N,
- .base.atr_rxval = RXBB_EN,
- // .base.atr_tx_delay =
- // .base.atr_rx_delay =
- .base.set_antenna = 0,
- .common.adf4350_regs_int = UINT16_C(100),
- .common.adf4350_regs_frac = 0,
- .common.adf4350_regs_prescaler = 1,
- .common.adf4350_regs_mod = UINT16_C(0xfff),
- .common.adf4350_regs_10_bit_r_counter = UINT16_C(1),
- .common.adf4350_regs_divider_select = 0,
- .common.adf4350_regs_8_bit_band_select_clock_divider_value = 0,
- .common.spi_mask = SPI_SS_RX_DB,
- .common.freq_mult = 2
-};
-
-
-struct db_wbxng_tx db_wbxng_tx = {
- .base.dbid = 0x0052,
- .base.is_tx = true,
- .base.output_enables = RX_TXN|TXMOD_EN|ENABLE_33|ENABLE_5|PLL_CE|PLL_PDBRF,
- .base.used_pins = 0xFFFF,
- .base.freq_min = U2_DOUBLE_TO_FXPT_FREQ(68.75e6),
- .base.freq_max = U2_DOUBLE_TO_FXPT_FREQ(2200e6),
- .base.gain_min = U2_DOUBLE_TO_FXPT_GAIN(0),
- .base.gain_max = U2_DOUBLE_TO_FXPT_GAIN(25),
- .base.gain_step_size = U2_DOUBLE_TO_FXPT_GAIN(0.1),
- .base.is_quadrature = true,
- .base.i_and_q_swapped = false,
- .base.spectrum_inverted = false,
- .base.default_lo_offset = U2_DOUBLE_TO_FXPT_FREQ(0),
- .base.init = wbxng_init_tx,
- .base.set_freq = wbxng_set_freq,
- .base.set_gain = wbxng_set_gain_tx,
- .base.set_tx_enable = wbxng_set_tx_enable,
- .base.atr_mask = RX_TXN | TXMOD_EN,
- .base.atr_txval = TXMOD_EN,
- .base.atr_rxval = RX_TXN,
- // .base.atr_tx_delay =
- // .base.atr_rx_delay =
- .base.set_antenna = 0,
- .common.adf4350_regs_int = UINT16_C(100),
- .common.adf4350_regs_frac = 0,
- .common.adf4350_regs_prescaler = 1,
- .common.adf4350_regs_mod = UINT16_C(0xfff),
- .common.adf4350_regs_10_bit_r_counter = UINT16_C(1),
- .common.adf4350_regs_divider_select = 0,
- .common.adf4350_regs_8_bit_band_select_clock_divider_value = 0,
- .common.spi_mask = SPI_SS_TX_DB,
- .common.freq_mult = 2
-};
-
-
-bool
-wbxng_init_tx(struct db_base *dbb)
-{
- //struct db_wbxng_dummy *db = (struct db_wbxng_dummy *) dbb;
- clocks_enable_tx_dboard(true, 0);
- hal_gpio_write( GPIO_TX_BANK, ENABLE_5|ENABLE_33, ENABLE_5|ENABLE_33 );
-
- adf4350_init(dbb);
-
- // Set the freq now to get the one time 10ms delay out of the way.
- u2_fxpt_freq_t dc;
- dbb->set_freq(dbb, dbb->freq_min, &dc);
- return true;
-}
-
-bool
-wbxng_init_rx(struct db_base *dbb)
-{
- //struct db_wbxng_dummy *db = (struct db_wbxng_dummy *) dbb;
- clocks_enable_rx_dboard(true, 0);
- hal_gpio_write( GPIO_RX_BANK, ENABLE_5|ENABLE_33, ENABLE_5|ENABLE_33 );
-
- adf4350_init(dbb);
-
- // test gain
- dbb->set_gain(dbb,U2_DOUBLE_TO_FXPT_GAIN(20.0));
-
- // Set the freq now to get the one time 10ms delay out of the way.
- u2_fxpt_freq_t dc;
- dbb->set_freq(dbb, dbb->freq_min, &dc);
-
- return true;
-}
-
-bool
-wbxng_set_freq(struct db_base *dbb, u2_fxpt_freq_t freq, u2_fxpt_freq_t *dc)
-{
- // clamp freq
- u2_fxpt_freq_t clamp_freq = max(dbb->freq_min, min(freq, dbb->freq_max));
- //printf("Requested LO freq = %u", (uint32_t) ((clamp_freq >> U2_FPF_RP)/1000));
- bool ok = adf4350_set_freq(clamp_freq<<1,dbb);
- *dc = adf4350_get_freq(dbb)>>1;
-
- return ok;
-}
-
-bool
-wbxng_set_gain_tx(struct db_base *dbb, u2_fxpt_gain_t gain)
-{
- struct db_wbxng_dummy *db = (struct db_wbxng_dummy *) dbb;
-
- // clamp gain
- //gain = max(db->gain_min, min(gain, db->gain_max));
-
- int offset_q8 = (int)(1.4/3.3*4096*(1<<15));
- int range_q15 = (int)(-0.9*4096/3.3*256*128);
- int slope_q8 = range_q15/db->base.gain_max;
-
- int dacword = ((slope_q8 * gain) + offset_q8)>>15;
- //printf("DACWORD 0x%x\n",dacword);
- lsdac_write_tx(0,dacword);
- return true;
-}
-
-bool
-wbxng_set_gain_rx(struct db_base *dbb, u2_fxpt_gain_t gain)
-{
- struct db_wbxng_dummy *db = (struct db_wbxng_dummy *) dbb;
-
- // clamp gain
- //gain = max(db->gain_min, min(gain, db->gain_max));
-
- int iobits = (int) ((~((db->base.gain_max - gain) << 2)) & ATTN_MASK);
- //printf("gain %d, gainmax %d, RX_ATTN_MASK = 0x%x, RX_ATTN_WORD = 0x%x\n", gain, db->base.gain_max, (int) (ATTN_MASK), (int) (iobits));
-
- hal_gpio_write( GPIO_RX_BANK, (int) (iobits), ATTN_MASK );
- return true;
-}
-
-
-bool
-wbxng_set_tx_enable(struct db_base *dbb, bool on)
-{
- struct db_wbxng_dummy *db = (struct db_wbxng_dummy *) dbb;
-
- // FIXME
-
- return false;
-}
-
-bool
-wbxng_lock_detect(struct db_base *dbb)
-{
- struct db_wbxng_dummy *db = (struct db_wbxng_dummy *) dbb;
-
- int pins;
- pins = hal_gpio_read( db->base.is_tx ? GPIO_TX_BANK : GPIO_RX_BANK );
- if(pins & PLL_LOCK_DETECT)
- //printf("Got Locked Status from Synth");
- return true;
-
- //printf("Got Unlocked Status from Synth");
- return false;
-}
-