mirror of
https://github.com/greatscottgadgets/hackrf.git
synced 2026-03-09 16:59:08 +01:00
46a9a6e881
On the CCC 2015 rad1o badge, the Si5351C clock generator is powered by the RF section supply (named VDD on the schematic). So clock_gen_init() must be called after enable_rf_power(). Since the Si5351C is off when the RF power is off, there should be no need for the shutdown/init calls at startup.
397 lines
10 KiB
C
397 lines
10 KiB
C
/*
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* Copyright 2012-2022 Great Scott Gadgets <info@greatscottgadgets.com>
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* Copyright 2012 Jared Boone
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* Copyright 2013 Benjamin Vernoux
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*
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* This file is part of HackRF.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include <stddef.h>
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#include <string.h>
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#include <libopencm3/lpc43xx/ipc.h>
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#include <libopencm3/lpc43xx/m4/nvic.h>
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#include <libopencm3/lpc43xx/rgu.h>
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#include <libopencm3/lpc43xx/timer.h>
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#include <streaming.h>
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#include "tuning.h"
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#include "usb.h"
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#include "usb_standard_request.h"
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#include <rom_iap.h>
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#include "usb_descriptor.h"
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#include "usb_device.h"
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#include "usb_endpoint.h"
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#include "usb_api_board_info.h"
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#include "usb_api_cpld.h"
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#include "usb_api_register.h"
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#include "usb_api_spiflash.h"
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#include "usb_api_operacake.h"
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#include "usb_api_praline.h"
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#include "usb_api_selftest.h"
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#include "usb_api_adc.h"
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#include "operacake.h"
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#include "usb_api_sweep.h"
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#include "usb_api_transceiver.h"
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#include "usb_api_ui.h"
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#include "usb_bulk_buffer.h"
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#include "usb_api_m0_state.h"
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#include "cpld_xc2c.h"
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#include "portapack.h"
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#include "hackrf_ui.h"
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#include "platform_detect.h"
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#include "clkin.h"
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#include "fpga.h"
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#include "selftest.h"
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extern uint32_t __m0_start__;
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extern uint32_t __m0_end__;
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extern uint32_t __ram_m0_start__;
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extern uint32_t _etext_ram, _text_ram, _etext_rom;
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static usb_request_handler_fn vendor_request_handler[] = {
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NULL,
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usb_vendor_request_set_transceiver_mode,
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usb_vendor_request_write_max283x,
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usb_vendor_request_read_max283x,
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usb_vendor_request_write_si5351c,
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usb_vendor_request_read_si5351c,
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usb_vendor_request_set_sample_rate_frac,
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usb_vendor_request_set_baseband_filter_bandwidth,
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#ifdef RAD1O
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NULL, // write_rffc5071 not used
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NULL, // read_rffc5071 not used
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#else
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usb_vendor_request_write_rffc5071,
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usb_vendor_request_read_rffc5071,
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#endif
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usb_vendor_request_erase_spiflash,
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usb_vendor_request_write_spiflash,
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usb_vendor_request_read_spiflash,
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NULL, // used to be write_cpld
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usb_vendor_request_read_board_id,
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usb_vendor_request_read_version_string,
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usb_vendor_request_set_freq,
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usb_vendor_request_set_amp_enable,
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usb_vendor_request_read_partid_serialno,
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usb_vendor_request_set_lna_gain,
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usb_vendor_request_set_vga_gain,
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usb_vendor_request_set_txvga_gain,
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NULL, // was set_if_freq
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#if (defined HACKRF_ONE || defined PRALINE)
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usb_vendor_request_set_antenna_enable,
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#else
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NULL,
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#endif
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usb_vendor_request_set_freq_explicit,
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usb_vendor_request_read_wcid, // USB_WCID_VENDOR_REQ
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usb_vendor_request_init_sweep,
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usb_vendor_request_operacake_get_boards,
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usb_vendor_request_operacake_set_ports,
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usb_vendor_request_set_hw_sync_mode,
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usb_vendor_request_reset,
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usb_vendor_request_operacake_set_ranges,
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usb_vendor_request_set_clkout_enable,
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usb_vendor_request_spiflash_status,
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usb_vendor_request_spiflash_clear_status,
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usb_vendor_request_operacake_gpio_test,
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#ifdef HACKRF_ONE
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usb_vendor_request_cpld_checksum,
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#else
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NULL,
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#endif
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usb_vendor_request_set_ui_enable,
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usb_vendor_request_operacake_set_mode,
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usb_vendor_request_operacake_get_mode,
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usb_vendor_request_operacake_set_dwell_times,
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usb_vendor_request_get_m0_state,
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usb_vendor_request_set_tx_underrun_limit,
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usb_vendor_request_set_rx_overrun_limit,
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usb_vendor_request_get_clkin_status,
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usb_vendor_request_read_board_rev,
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usb_vendor_request_read_supported_platform,
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usb_vendor_request_set_leds,
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usb_vendor_request_user_config_set_bias_t_opts,
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#ifdef PRALINE
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usb_vendor_request_write_fpga_reg,
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usb_vendor_request_read_fpga_reg,
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usb_vendor_request_p2_ctrl,
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usb_vendor_request_p1_ctrl,
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usb_vendor_request_set_narrowband_filter,
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usb_vendor_request_set_fpga_bitstream,
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usb_vendor_request_clkin_ctrl,
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#else
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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#endif
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usb_vendor_request_read_selftest,
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usb_vendor_request_adc_read,
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usb_vendor_request_test_rtc_osc,
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};
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static const uint32_t vendor_request_handler_count =
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sizeof(vendor_request_handler) / sizeof(vendor_request_handler[0]);
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usb_request_status_t usb_vendor_request(
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usb_endpoint_t* const endpoint,
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const usb_transfer_stage_t stage)
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{
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usb_request_status_t status = USB_REQUEST_STATUS_STALL;
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if (endpoint->setup.request < vendor_request_handler_count) {
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usb_request_handler_fn handler =
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vendor_request_handler[endpoint->setup.request];
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if (handler) {
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status = handler(endpoint, stage);
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}
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}
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return status;
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}
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const usb_request_handlers_t usb_request_handlers = {
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.standard = usb_standard_request,
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.class = 0,
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.vendor = usb_vendor_request,
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.reserved = 0,
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};
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void usb_configuration_changed(usb_device_t* const device)
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{
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/* Reset transceiver to idle state until other commands are received */
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request_transceiver_mode(TRANSCEIVER_MODE_OFF);
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if (device->configuration->number == 1) {
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// transceiver configuration
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led_on(LED1);
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} else {
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/* Configuration number equal 0 means usb bus reset. */
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led_off(LED1);
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}
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usb_endpoint_init(&usb_endpoint_bulk_in, false);
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usb_endpoint_init(&usb_endpoint_bulk_out, false);
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}
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void usb_set_descriptor_by_serial_number(void)
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{
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iap_cmd_res_t iap_cmd_res;
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/* Read IAP Serial Number Identification */
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iap_cmd_res.cmd_param.command_code = IAP_CMD_READ_SERIAL_NO;
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iap_cmd_call(&iap_cmd_res);
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if (iap_cmd_res.status_res.status_ret == CMD_SUCCESS) {
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usb_descriptor_string_serial_number[0] =
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USB_DESCRIPTOR_STRING_SERIAL_BUF_LEN;
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usb_descriptor_string_serial_number[1] = USB_DESCRIPTOR_TYPE_STRING;
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/* 32 characters of serial number, convert to UTF-16LE */
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for (size_t i = 0; i < USB_DESCRIPTOR_STRING_SERIAL_LEN; i++) {
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const uint_fast8_t nibble =
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(iap_cmd_res.status_res.iap_result[i >> 3] >>
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(28 - (i & 7) * 4)) &
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0xf;
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const char c =
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(nibble > 9) ? ('a' + nibble - 10) : ('0' + nibble);
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usb_descriptor_string_serial_number[2 + i * 2] = c;
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usb_descriptor_string_serial_number[3 + i * 2] = 0x00;
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}
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} else {
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usb_descriptor_string_serial_number[0] = 2;
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usb_descriptor_string_serial_number[1] = USB_DESCRIPTOR_TYPE_STRING;
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}
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}
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#ifndef PRALINE
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static bool cpld_jtag_sram_load(jtag_t* const jtag)
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{
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cpld_jtag_take(jtag);
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cpld_xc2c64a_jtag_sram_write(jtag, &cpld_hackrf_program_sram);
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const bool success = cpld_xc2c64a_jtag_sram_verify(
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jtag,
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&cpld_hackrf_program_sram,
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&cpld_hackrf_verify);
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cpld_jtag_release(jtag);
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return success;
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}
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#endif
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static void m0_rom_to_ram()
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{
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uint32_t* dest = &__ram_m0_start__;
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// Calculate the base address of ROM
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uint32_t base = (uint32_t) (&_etext_rom - (&_etext_ram - &_text_ram));
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// M0 image location, relative to the start of ROM
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uint32_t src = (uint32_t) &__m0_start__;
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uint32_t len = (uint32_t) &__m0_end__ - (uint32_t) src;
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memcpy(dest, (uint32_t*) (base + src), len);
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}
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int main(void)
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{
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// Copy M0 image from ROM before SPIFI is disabled
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m0_rom_to_ram();
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// This will be cleared if any self-test check fails.
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selftest.report.pass = true;
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detect_hardware_platform();
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pin_shutdown();
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#ifndef RAD1O
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clock_gen_shutdown();
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#endif
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delay_us_at_mhz(10000, 96);
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pin_setup();
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#ifndef PRALINE
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enable_1v8_power();
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#ifndef RAD1O
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clock_gen_init();
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#endif
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#else
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enable_3v3aux_power();
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#if !defined(DFU_MODE) && !defined(RAM_MODE)
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enable_1v2_power();
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enable_rf_power();
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clock_gen_init();
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#endif
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#endif
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#ifdef HACKRF_ONE
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// Set up mixer before enabling RF power, because its
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// GPO is used to control the antenna bias tee.
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mixer_setup(&mixer);
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#endif
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#if (defined HACKRF_ONE || defined RAD1O)
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enable_rf_power();
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#endif
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#ifdef RAD1O
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clock_gen_init();
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#endif
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cpu_clock_init();
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/* Wake the M0 */
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ipc_halt_m0();
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ipc_start_m0((uint32_t) &__ram_m0_start__);
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#ifndef PRALINE
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if (!cpld_jtag_sram_load(&jtag_cpld)) {
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halt_and_flash(6000000);
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}
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#else
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fpga_image_load(0);
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delay_us_at_mhz(100, 204);
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fpga_spi_selftest();
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fpga_sgpio_selftest();
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#endif
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#if (defined HACKRF_ONE || defined PRALINE)
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portapack_init();
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#endif
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#ifndef DFU_MODE
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usb_set_descriptor_by_serial_number();
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#endif
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usb_set_configuration_changed_cb(usb_configuration_changed);
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usb_peripheral_reset();
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usb_device_init(0, &usb_device);
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usb_queue_init(&usb_endpoint_control_out_queue);
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usb_queue_init(&usb_endpoint_control_in_queue);
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usb_queue_init(&usb_endpoint_bulk_out_queue);
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usb_queue_init(&usb_endpoint_bulk_in_queue);
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usb_endpoint_init(&usb_endpoint_control_out, false);
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usb_endpoint_init(&usb_endpoint_control_in, true);
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nvic_set_priority(NVIC_USB0_IRQ, 255);
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hackrf_ui()->init();
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usb_run(&usb_device);
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rf_path_init(&rf_path);
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#ifdef PRALINE
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fpga_if_xcvr_selftest();
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#endif
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bool operacake_allow_gpio;
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if (hackrf_ui()->operacake_gpio_compatible()) {
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operacake_allow_gpio = true;
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} else {
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operacake_allow_gpio = false;
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}
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operacake_init(operacake_allow_gpio);
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// FIXME: clock detection on r9 only works when calling init twice
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if (detected_platform() == BOARD_ID_HACKRF1_R9) {
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clkin_detect_init();
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clkin_detect_init();
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}
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while (true) {
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transceiver_request_t request;
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// Briefly disable USB interrupt so that we can
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// atomically retrieve both the transceiver mode
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// and the mode change sequence number. They are
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// changed together by request_transceiver_mode()
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// called from the USB ISR.
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nvic_disable_irq(NVIC_USB0_IRQ);
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request = transceiver_request;
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nvic_enable_irq(NVIC_USB0_IRQ);
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switch (request.mode) {
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case TRANSCEIVER_MODE_OFF:
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off_mode(request.seq);
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break;
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case TRANSCEIVER_MODE_RX:
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rx_mode(request.seq);
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break;
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case TRANSCEIVER_MODE_TX:
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tx_mode(request.seq);
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break;
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case TRANSCEIVER_MODE_RX_SWEEP:
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sweep_mode(request.seq);
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break;
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#ifndef PRALINE
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case TRANSCEIVER_MODE_CPLD_UPDATE:
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cpld_update();
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break;
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#endif
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default:
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break;
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}
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}
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return 0;
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}
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