b701579906
The side effect of this is to disable GPIO mode for OC, but I2C still works Using both addons together is super unlikely
255 lines
6.8 KiB
C
255 lines
6.8 KiB
C
/*
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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 <libopencm3/lpc43xx/m4/nvic.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 "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_bulk_buffer.h"
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#include "hackrf-ui.h"
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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_max2837,
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usb_vendor_request_read_max2837,
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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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#ifdef HACKRF_ONE
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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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usb_vendor_request_cpld_checksum,
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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 = 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(
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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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set_transceiver_mode(TRANSCEIVER_MODE_OFF);
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if( device->configuration->number == 1 ) {
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// transceiver configuration
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cpu_clock_pll1_max_speed();
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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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cpu_clock_pll1_low_speed();
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led_off(LED1);
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}
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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] = 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 = (iap_cmd_res.status_res.iap_result[i >> 3] >> (28 - (i & 7) * 4)) & 0xf;
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const char c = (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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int main(void) {
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bool operacake_allow_gpio;
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pin_setup();
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enable_1v8_power();
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#if (defined HACKRF_ONE || defined RAD1O)
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enable_rf_power();
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/* Let the voltage stabilize */
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delay(1000000);
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#endif
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cpu_clock_init();
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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);
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usb_endpoint_init(&usb_endpoint_control_in);
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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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if( hackrf_ui() == NULL ) {
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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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unsigned int phase = 0;
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while(true) {
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// Check whether we need to initiate a CPLD update
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if (start_cpld_update)
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cpld_update();
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// Check whether we need to initiate sweep mode
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if (start_sweep_mode) {
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start_sweep_mode = false;
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sweep_mode();
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}
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// Set up IN transfer of buffer 0.
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if ( usb_bulk_buffer_offset >= 16384
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&& phase == 1
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&& transceiver_mode() != TRANSCEIVER_MODE_OFF) {
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usb_transfer_schedule_block(
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(transceiver_mode() == TRANSCEIVER_MODE_RX)
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? &usb_endpoint_bulk_in : &usb_endpoint_bulk_out,
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&usb_bulk_buffer[0x0000],
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0x4000,
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NULL, NULL
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);
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phase = 0;
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}
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// Set up IN transfer of buffer 1.
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if ( usb_bulk_buffer_offset < 16384
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&& phase == 0
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&& transceiver_mode() != TRANSCEIVER_MODE_OFF) {
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usb_transfer_schedule_block(
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(transceiver_mode() == TRANSCEIVER_MODE_RX)
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? &usb_endpoint_bulk_in : &usb_endpoint_bulk_out,
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&usb_bulk_buffer[0x4000],
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0x4000,
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NULL, NULL
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);
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phase = 1;
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}
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}
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return 0;
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}
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