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/*
* Copyright 2016-2022 Great Scott Gadgets <info@greatscottgadgets.com>
* Copyright 2016 Dominic Spill <dominicgs@gmail.com>
*
* This file is part of HackRF.
*
* 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 2, 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "usb_api_operacake.h"
#include "usb_queue.h"
#include <stddef.h>
#include <operacake.h>
#include <operacake_sctimer.h>
#include <sct.h>
usb_request_status_t usb_vendor_request_operacake_get_boards(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage)
{
if (stage == USB_TRANSFER_STAGE_SETUP) {
operacake_get_boards(endpoint->buffer);
usb_transfer_schedule_block(endpoint->in, endpoint->buffer, 8, NULL, NULL);
usb_transfer_schedule_ack(endpoint->out);
}
return USB_REQUEST_STATUS_OK;
}
usb_request_status_t usb_vendor_request_operacake_set_ports(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage)
{
uint8_t address, port_a, port_b;
address = endpoint->setup.value & 0xFF;
port_a = endpoint->setup.index & 0xFF;
port_b = (endpoint->setup.index >> 8) & 0xFF;
if (stage == USB_TRANSFER_STAGE_SETUP) {
operacake_set_ports(address, port_a, port_b);
usb_transfer_schedule_ack(endpoint->in);
}
return USB_REQUEST_STATUS_OK;
}
static unsigned char data[MAX_OPERACAKE_RANGES * 5];
usb_request_status_t usb_vendor_request_operacake_set_ranges(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage)
{
uint16_t i, freq_min, freq_max, num_ranges = 0;
uint8_t port;
if (stage == USB_TRANSFER_STAGE_SETUP) {
num_ranges = endpoint->setup.length / 5;
if ((num_ranges == 0) || (num_ranges > MAX_OPERACAKE_RANGES)) {
return USB_REQUEST_STATUS_STALL;
}
operacake_clear_ranges();
usb_transfer_schedule_block(
endpoint->out,
&data,
endpoint->setup.length,
NULL,
NULL);
} else if (stage == USB_TRANSFER_STAGE_DATA) {
for (i = 0; i < endpoint->setup.length; i += 5) {
freq_min = data[i] << 8 | data[i + 1];
freq_max = data[i + 2] << 8 | data[i + 3];
port = data[i + 4];
operacake_add_range(freq_min, freq_max, port);
}
usb_transfer_schedule_ack(endpoint->in);
}
return USB_REQUEST_STATUS_OK;
}
usb_request_status_t usb_vendor_request_operacake_gpio_test(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage)
{
uint16_t test_result;
uint8_t address = endpoint->setup.value & 0xFF;
if (stage == USB_TRANSFER_STAGE_SETUP) {
test_result = gpio_test(address);
endpoint->buffer[0] = test_result & 0xff;
endpoint->buffer[1] = test_result >> 8;
usb_transfer_schedule_block(
endpoint->in,
&endpoint->buffer,
2,
NULL,
NULL);
usb_transfer_schedule_ack(endpoint->out);
}
return USB_REQUEST_STATUS_OK;
}
usb_request_status_t usb_vendor_request_operacake_set_mode(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage)
{
uint8_t address, mode;
address = endpoint->setup.value & 0xFF;
mode = endpoint->setup.index & 0xFF;
if (stage == USB_TRANSFER_STAGE_SETUP) {
bool result;
result = operacake_set_mode(address, mode);
if (!result) {
return USB_REQUEST_STATUS_STALL;
}
usb_transfer_schedule_ack(endpoint->in);
}
return USB_REQUEST_STATUS_OK;
}
usb_request_status_t usb_vendor_request_operacake_get_mode(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage)
{
uint8_t address;
address = endpoint->setup.value & 0xFF;
if (stage == USB_TRANSFER_STAGE_SETUP) {
endpoint->buffer[0] = operacake_get_mode(address);
usb_transfer_schedule_block(endpoint->in, endpoint->buffer, 1, NULL, NULL);
usb_transfer_schedule_ack(endpoint->out);
}
return USB_REQUEST_STATUS_OK;
}
static struct operacake_dwell_times dwell_times[SCT_EVENT_COUNT];
usb_request_status_t usb_vendor_request_operacake_set_dwell_times(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage)
{
uint16_t count;
uint32_t dwell;
uint8_t port;
if (stage == USB_TRANSFER_STAGE_SETUP) {
count = endpoint->setup.length / 5;
if ((count == 0) || (count > SCT_EVENT_COUNT)) {
return USB_REQUEST_STATUS_STALL;
}
usb_transfer_schedule_block(
endpoint->out,
&data,
endpoint->setup.length,
NULL,
NULL);
} else if (stage == USB_TRANSFER_STAGE_DATA) {
count = endpoint->setup.length / 5;
for (int i = 0; i < count; i++) {
dwell = data[(i * 5) + 0] | (data[(i * 5) + 1] << 8) |
(data[(i * 5) + 2] << 16) | (data[(i * 5) + 3] << 24);
port = data[(i * 5) + 4];
dwell_times[i].dwell = dwell;
dwell_times[i].port = port;
}
operacake_sctimer_set_dwell_times(dwell_times, count);
usb_transfer_schedule_ack(endpoint->in);
}
return USB_REQUEST_STATUS_OK;
}
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