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-rw-r--r--firmware/microblaze/apps/txrx.c39
-rw-r--r--firmware/microblaze/lib/Makefile.am4
-rw-r--r--firmware/microblaze/lib/lsadc.c73
-rw-r--r--firmware/microblaze/lib/lsadc.h45
-rw-r--r--firmware/microblaze/lib/lsdac.c68
-rw-r--r--firmware/microblaze/lib/lsdac.h47
-rw-r--r--firmware/microblaze/lib/u2_init.c4
7 files changed, 0 insertions, 280 deletions
diff --git a/firmware/microblaze/apps/txrx.c b/firmware/microblaze/apps/txrx.c
index 561f3148f..2e13a99d0 100644
--- a/firmware/microblaze/apps/txrx.c
+++ b/firmware/microblaze/apps/txrx.c
@@ -47,8 +47,6 @@
#include "usrp2/fw_common.h"
#include <db.h>
#include <i2c.h>
-#include <lsdac.h>
-#include <lsadc.h>
#include <ethertype.h>
#include <arp_cache.h>
@@ -297,43 +295,6 @@ void handle_udp_ctrl_packet(
break;
/*******************************************************************
- * AUX DAC/ADC
- ******************************************************************/
- case USRP2_CTRL_ID_WRITE_THIS_TO_THE_AUX_DAC_BRO:
- if (ctrl_data_in->data.aux_args.dir == USRP2_DIR_RX){
- lsdac_write_rx(
- ctrl_data_in->data.aux_args.which,
- ctrl_data_in->data.aux_args.value
- );
- }
-
- if (ctrl_data_in->data.aux_args.dir == USRP2_DIR_TX){
- lsdac_write_tx(
- ctrl_data_in->data.aux_args.which,
- ctrl_data_in->data.aux_args.value
- );
- }
-
- ctrl_data_out.id = USRP2_CTRL_ID_DONE_WITH_THAT_AUX_DAC_DUDE;
- break;
-
- case USRP2_CTRL_ID_READ_FROM_THIS_AUX_ADC_BRO:
- if (ctrl_data_in->data.aux_args.dir == USRP2_DIR_RX){
- ctrl_data_out.data.aux_args.value = lsadc_read_rx(
- ctrl_data_in->data.aux_args.which
- );
- }
-
- if (ctrl_data_in->data.aux_args.dir == USRP2_DIR_TX){
- ctrl_data_out.data.aux_args.value = lsadc_read_tx(
- ctrl_data_in->data.aux_args.which
- );
- }
-
- ctrl_data_out.id = USRP2_CTRL_ID_DONE_WITH_THAT_AUX_ADC_DUDE;
- break;
-
- /*******************************************************************
* Streaming
******************************************************************/
case USRP2_CTRL_ID_SEND_STREAM_COMMAND_FOR_ME_BRO:{
diff --git a/firmware/microblaze/lib/Makefile.am b/firmware/microblaze/lib/Makefile.am
index 3d02cfe8b..bd8972f5c 100644
--- a/firmware/microblaze/lib/Makefile.am
+++ b/firmware/microblaze/lib/Makefile.am
@@ -38,8 +38,6 @@ libu2fw_a_SOURCES = \
hal_io.c \
hal_uart.c \
i2c.c \
- lsadc.c \
- lsdac.c \
mdelay.c \
memcpy_wa.c \
memset_wa.c \
@@ -71,8 +69,6 @@ noinst_HEADERS = \
hal_io.h \
hal_uart.h \
i2c.h \
- lsadc.h \
- lsdac.h \
mdelay.h \
memcpy_wa.h \
memory_map.h \
diff --git a/firmware/microblaze/lib/lsadc.c b/firmware/microblaze/lib/lsadc.c
deleted file mode 100644
index 7983552e7..000000000
--- a/firmware/microblaze/lib/lsadc.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 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 "lsadc.h"
-#include "spi.h"
-#include "memory_map.h"
-
-
-// AD9712 or AD7922 1 MS/s, 10-/12-bit ADCs
-
-//#define SPI_SS_DEBUG SPI_SS_RX_DB
-#define SPI_SS_DEBUG 0
-
-
-void
-lsadc_init(void)
-{
- // nop
-}
-
-/*
- * The ADC's are pipelined. That is, you have to tell them
- * which of the two inputs you want one cycle ahead of time.
- * We could optimize and keep track of which one we used last
- * time, but for simplicity we'll always tell it which
- * one we want. This takes 2 16-bit xfers, one to set the
- * input and one to read the one we want.
- */
-
-int
-_lsadc_read(int which_adc, int slave_select)
-{
- uint32_t r;
- int channel = which_adc & 0x1;
-
- // Set CHN and STY equal to channel number. We don't want "daisy chain mode"
- uint16_t cmd = (channel << 13) | (channel << 12);
-
- spi_transact(SPI_TXONLY, slave_select | SPI_SS_DEBUG,
- cmd, 16, SPIF_PUSH_RISE | SPIF_LATCH_RISE);
-
- r = spi_transact(SPI_TXRX, slave_select | SPI_SS_DEBUG,
- cmd, 16, SPIF_PUSH_RISE | SPIF_LATCH_RISE);
-
- return r & 0x0fff;
-}
-
-int
-lsadc_read_rx(int which_adc)
-{
- return _lsadc_read(which_adc, SPI_SS_RX_ADC);
-}
-
-int
-lsadc_read_tx(int which_adc)
-{
- return _lsadc_read(which_adc, SPI_SS_TX_ADC);
-}
diff --git a/firmware/microblaze/lib/lsadc.h b/firmware/microblaze/lib/lsadc.h
deleted file mode 100644
index 319f34d91..000000000
--- a/firmware/microblaze/lib/lsadc.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 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/>.
- */
-#ifndef INCLUDED_LSADC_H
-#define INCLUDED_LSADC_H
-
-#include "memory_map.h"
-
-/*!
- * \brief One time call to initialize low-speed ADCs.
- */
-void lsadc_init(void);
-
-/*!
- * \brief Read one of the low-speed Rx daughterboard ADCs.
- * \param which_adc in [0, 1]
- *
- * \returns 12-bit value in [0,4095]
- */
-int lsadc_read_rx(int which_adc);
-
-/*!
- * \brief Read one of the low-speed Tx daughterboard ADCs.
- * \param which_adc in [0, 1]
- *
- * \returns 12-bit value in [0,4095]
- */
-int lsadc_read_tx(int which_adc);
-
-
-#endif /* INCLUDED_LSADC_H */
diff --git a/firmware/microblaze/lib/lsdac.c b/firmware/microblaze/lib/lsdac.c
deleted file mode 100644
index 6bc2e5cb5..000000000
--- a/firmware/microblaze/lib/lsdac.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 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 "lsdac.h"
-#include "spi.h"
-#include "memory_map.h"
-
-// AD5624, AD5623
-
-#define CMD(x) ((x) << 19)
-#define CMD_WR_INPUT_N CMD(0) // write input N
-#define CMD_UP_DAC_N CMD(1) // update DAC N from input reg
-#define CMD_WR_INPUT_N_LDAC CMD(2) // write input N, update all
-#define CMD_WR_UP_DAC_N CMD(3) // write and update N
-#define CMD_WR_PWR_CONFIG CMD(4) // write power up/down config reg
-#define CMD_SW_RESET CMD(5) // force s/w reset
-#define CMD_WR_LDAC_CFG CMD(6) // write LDAC config reg
-#define CMD_WR_INT_REF_CFG CMD(7) // write internal ref cfg reg (AD5623R only)
-
-
-//#define SPI_SS_DEBUG SPI_SS_TX_DB
-#define SPI_SS_DEBUG 0
-
-inline static void
-_write_rx(uint32_t v)
-{
- spi_transact(SPI_TXONLY, SPI_SS_RX_DAC | SPI_SS_DEBUG, v, 24, SPIF_PUSH_RISE);
-}
-
-inline static void
-_write_tx(uint32_t v)
-{
- spi_transact(SPI_TXONLY, SPI_SS_TX_DAC | SPI_SS_DEBUG, v, 24, SPIF_PUSH_RISE);
-}
-
-void
-lsdac_init(void)
-{
- _write_tx(CMD_SW_RESET | 0x1); // power-on reset
- _write_rx(CMD_SW_RESET | 0x1); // power-on reset
-}
-
-void
-lsdac_write_rx(int which_dac, int value)
-{
- _write_rx(CMD_WR_UP_DAC_N | ((which_dac & 0x7) << 16) | ((value << 4) & 0xffff));
-}
-
-void
-lsdac_write_tx(int which_dac, int value)
-{
- _write_tx(CMD_WR_UP_DAC_N | ((which_dac & 0x7) << 16) | ((value << 4) & 0xffff));
-}
diff --git a/firmware/microblaze/lib/lsdac.h b/firmware/microblaze/lib/lsdac.h
deleted file mode 100644
index 9cad917e3..000000000
--- a/firmware/microblaze/lib/lsdac.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 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/>.
- */
-#ifndef INCLUDED_LSDAC_H
-#define INCLUDED_LSDAC_H
-
-#include "memory_map.h"
-
-/*!
- * \brief One time call to initialize low-speed DACs.
- */
-void lsdac_init(void);
-
-/*!
- * \brief Write one of the low-speed Rx daughterboard DACs.
- * \param which_dac in [0, 3]
- * \param unsigned 12-bit value in [0, 4095]
- *
- * value maps linearly to output voltage from 0 to 3.3V
- */
-void lsdac_write_rx(int which_dac, int value);
-
-/*!
- * \brief Write one of the low-speed Tx daughterboard DACs.
- * \param which_dac in [0, 3]
- * \param unsigned 12-bit value in [0, 4095]
- *
- * value maps linearly to output voltage from 0 to 3.3V
- */
-void lsdac_write_tx(int which_dac, int value);
-
-
-#endif /* INCLUDED_LSDAC_H */
diff --git a/firmware/microblaze/lib/u2_init.c b/firmware/microblaze/lib/u2_init.c
index bd3302d95..76e83c660 100644
--- a/firmware/microblaze/lib/u2_init.c
+++ b/firmware/microblaze/lib/u2_init.c
@@ -20,8 +20,6 @@
#include "spi.h"
#include "pic.h"
#include "hal_io.h"
-#include "lsadc.h"
-#include "lsdac.h"
#include "buffer_pool.h"
#include "hal_uart.h"
#include "i2c.h"
@@ -84,8 +82,6 @@ u2_init(void)
pic_init(); // progammable interrupt controller
bp_init(); // buffer pool
- lsadc_init(); // low-speed ADCs
- lsdac_init(); // low-speed DACs
hal_enable_ints();
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 19:22:02 +0000