diff options
Diffstat (limited to 'usrp2/firmware/lib/db_wbxng.c')
-rw-r--r-- | usrp2/firmware/lib/db_wbxng.c | 222 |
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; -} - |