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-rw-r--r--host/utils/clkgen-config.cpp305
1 files changed, 0 insertions, 305 deletions
diff --git a/host/utils/clkgen-config.cpp b/host/utils/clkgen-config.cpp
deleted file mode 100644
index 8d29efff1..000000000
--- a/host/utils/clkgen-config.cpp
+++ /dev/null
@@ -1,305 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2003,2004,2008,2009 Free Software Foundation, Inc.
- *
- * This file is part of UHD
- *
- * GNU Radio 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, or (at your option)
- * any later version.
- *
- * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
-*/
-
-#include <iostream>
-#include <sstream>
-#include <fstream>
-#include <string>
-#include <cstdlib>
-
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include "ad9522_regs.hpp"
-
-#include <linux/spi/spidev.h>
-
-
-const unsigned int CLKGEN_SELECT = 145;
-
-enum gpio_direction {IN, OUT};
-
-class gpio {
- public:
-
- gpio(unsigned int gpio_num, gpio_direction pin_direction, bool close_action);
- ~gpio();
-
- bool get_value();
- void set_value(bool state);
-
- private:
-
- unsigned int gpio_num;
-
- std::stringstream base_path;
- std::fstream value_file;
- std::fstream direction_file;
- bool close_action; // True set to input and release, false do nothing
-};
-
-class spidev {
- public:
-
- spidev(std::string dev_name);
- ~spidev();
-
- void send(char *wbuf, char *rbuf, unsigned int nbytes);
-
- private:
-
- int fd;
-
-};
-
-gpio::gpio(unsigned int _gpio_num, gpio_direction pin_direction, bool close_action)
-{
- std::fstream export_file;
-
- gpio_num = _gpio_num;
-
- export_file.open("/sys/class/gpio/export", std::ios::out);
- if (!export_file.is_open()) ///\todo Poor error handling
- std::cout << "Failed to open gpio export file." << std::endl;
-
- export_file << gpio_num << std::endl;
-
- base_path << "/sys/class/gpio/gpio" << gpio_num << std::flush;
-
- std::string direction_file_name;
-
- direction_file_name = base_path.str() + "/direction";
-
- direction_file.open(direction_file_name.c_str());
- if (!direction_file.is_open())
- std::cout << "Failed to open direction file." << std::endl;
- if (pin_direction == OUT)
- direction_file << "out" << std::endl;
- else
- direction_file << "in" << std::endl;
-
- std::string value_file_name;
-
- value_file_name = base_path.str() + "/value";
-
- value_file.open(value_file_name.c_str(), std::ios_base::in | std::ios_base::out);
- if (!value_file.is_open())
- std::cout << "Failed to open value file." << std::endl;
-}
-
-bool gpio::get_value()
-{
-
- std::string val;
-
- std::getline(value_file, val);
- value_file.seekg(0);
-
- if (val == "0")
- return false;
- else if (val == "1")
- return true;
- else
- std::cout << "Data read from value file|" << val << "|" << std::endl;
-
- return false;
-}
-
-void gpio::set_value(bool state)
-{
-
- if (state)
- value_file << "1" << std::endl;
- else
- value_file << "0" << std::endl;
-}
-
-gpio::~gpio()
-{
- if (close_action) {
- std::fstream unexport_file;
-
- direction_file << "in" << std::endl;
-
- unexport_file.open("/sys/class/gpio/unexport", std::ios::out);
- if (!unexport_file.is_open()) ///\todo Poor error handling
- std::cout << "Failed to open gpio export file." << std::endl;
-
- unexport_file << gpio_num << std::endl;
-
- }
-
-}
-
-spidev::spidev(std::string fname)
-{
- int ret;
- int mode = 0;
- int speed = 12000;
- int bits = 24;
-
- fd = open(fname.c_str(), O_RDWR);
-
- ret = ioctl(fd, SPI_IOC_WR_MODE, &mode);
- ret = ioctl(fd, SPI_IOC_WR_MAX_SPEED_HZ, &speed);
- ret = ioctl(fd, SPI_IOC_WR_BITS_PER_WORD, &bits);
-}
-
-
-spidev::~spidev()
-{
- close(fd);
-}
-
-void spidev::send(char *buf, char *rbuf, unsigned int nbytes)
-{
- int ret;
-
- struct spi_ioc_transfer tr;
- tr.tx_buf = (unsigned long) buf;
- tr.rx_buf = (unsigned long) rbuf;
- tr.len = nbytes;
- tr.delay_usecs = 0;
- tr.speed_hz = 12000000;
- tr.bits_per_word = 24;
-
- ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
-
-}
-
-static void spi_write_word(spidev spi, gpio &chip_select, const unsigned int addr, const unsigned char data) {
- unsigned char out_data[3], in_data[3];
- unsigned char rw_w1_w0 = 0; //write one byte
- out_data[0] = (rw_w1_w0 << 5) | (addr >> 8);
- out_data[1] = addr & 0xff;
- out_data[2] = data;
-
- chip_select.set_value(0);
- spi.send((char *)out_data, (char *)in_data, 4);
- chip_select.set_value(1);
-}
-
-static void send_config_to_clkgen(gpio &chip_select)
-{
- spidev spi("/dev/spidev1.0");
-
- //do a soft reset
- spi_write_word(spi, chip_select, 0x000, 1 << 5 | 1 << 2);
- spi_write_word(spi, chip_select, 0x232, 0x1);
-
- // init some registers;
- ad9522_regs_t ad9522_regs;
- ad9522_regs.sdo_active = ad9522_regs_t::SDO_ACTIVE_SDO_SDIO; //use sdo and sdi
- ad9522_regs.mirror = 1; //mirror sdo active
- ad9522_regs.io_update = 1; //latch the registers
- ad9522_regs.status_pin_control = 0x1; //n divider
- ad9522_regs.ld_pin_control = 0x32; //show ref2
- ad9522_regs.refmon_pin_control = 0x12; //show ref2
- ad9522_regs.enb_stat_eeprom_at_stat_pin = 0; //use status pin as debug
-
- ad9522_regs.enable_ref2 = 0x1;
- ad9522_regs.enable_ref1 = 0x0;
- ad9522_regs.select_ref = ad9522_regs_t::SELECT_REF_REF2;
-
- ad9522_regs.set_r_counter(1);
- ad9522_regs.a_counter = 0;
- ad9522_regs.set_b_counter(20);
- ad9522_regs.prescaler_p = ad9522_regs_t::PRESCALER_P_DIV8_9;
-
- ad9522_regs.pll_power_down = ad9522_regs_t::PLL_POWER_DOWN_NORMAL; //normal mode
- ad9522_regs.cp_current = ad9522_regs_t::CP_CURRENT_1_2MA;
-
- ad9522_regs.vco_calibration_now = 1; //calibrate it!
- ad9522_regs.vco_divider = ad9522_regs_t::VCO_DIVIDER_DIV5;
- ad9522_regs.select_vco_or_clock = ad9522_regs_t::SELECT_VCO_OR_CLOCK_VCO;
-
- ad9522_regs.out0_format = ad9522_regs_t::OUT0_FORMAT_LVDS;
- ad9522_regs.divider0_low_cycles = 2; //3 low
- ad9522_regs.divider0_high_cycles = 1; //2 high
- ad9522_regs.divider1_low_cycles = 2; //3 low
- ad9522_regs.divider1_high_cycles = 1; //2 high
-
- ad9522_regs.enable_eeprom_write = 1;
-
- //write the registers
- int reg_list[] = {0, 4, 16, 17, 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 27, 28, 29, 30, 240, 241, 242, 243,
- 244, 245, 246, 247, 248, 249, 250, 251, 252,
- 253, 400, 401, 402, 403, 404, 405, 406, 407,
- 408, 409, 410, 411, 480, 481, 560, 562, 2818,
- 2819};
-
- for(int i=0; i<49; i++) { //blame std::vector for this (no static initialization bs)
- spi_write_word(spi, chip_select, reg_list[i], ad9522_regs.get_reg(reg_list[i]));
- }
-
- sleep(1);
-
- if (1){//write settings to eeprom
-
- //load the register buffs
- spi_write_word(spi, chip_select, 0xa00, 0x0);
- spi_write_word(spi, chip_select, 0xa01, 0x0);
- spi_write_word(spi, chip_select, 0xa02, 0x0);
- spi_write_word(spi, chip_select, 0xa03, 0x2);
- spi_write_word(spi, chip_select, 0xa04, 0x0);
- spi_write_word(spi, chip_select, 0xa05, 0x4);
- spi_write_word(spi, chip_select, 0xa06, 0xe);
- spi_write_word(spi, chip_select, 0xa07, 0x0);
- spi_write_word(spi, chip_select, 0xa08, 0x10);
- spi_write_word(spi, chip_select, 0xa09, 0xe);
- spi_write_word(spi, chip_select, 0xa0a, 0x0);
- spi_write_word(spi, chip_select, 0xa0b, 0xf0);
- spi_write_word(spi, chip_select, 0xa0c, 0xb);
- spi_write_word(spi, chip_select, 0xa0d, 0x1);
- spi_write_word(spi, chip_select, 0xa0e, 0x90);
- spi_write_word(spi, chip_select, 0xa0f, 0x1);
- spi_write_word(spi, chip_select, 0xa10, 0x1);
- spi_write_word(spi, chip_select, 0xa11, 0xe0);
- spi_write_word(spi, chip_select, 0xa12, 0x1);
- spi_write_word(spi, chip_select, 0xa13, 0x2);
- spi_write_word(spi, chip_select, 0xa14, 0x30);
- spi_write_word(spi, chip_select, 0xa15, 0x80);
- spi_write_word(spi, chip_select, 0xa16, 0xff);
-
- spi_write_word(spi, chip_select, 0x232, 0x01); //latch
- sleep(1);
- ////////////////////////////////////////////////////////////////
-
- ad9522_regs.reg2eeprom = 1;
- //write to eeprom
- spi_write_word(spi, chip_select, 0xB03, ad9522_regs.get_reg(0xB03));
- //io update
- spi_write_word(spi, chip_select, 0x232, ad9522_regs.get_reg(0x232)); //latch
- sleep(1);
- }
-
-}
-
-int main(int argc, char *argv[])
-{
- gpio clkgen_select(CLKGEN_SELECT, OUT, true);
-
- send_config_to_clkgen(clkgen_select);
-}
-
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-04 08:10:42 +0000