b701579906
The side effect of this is to disable GPIO mode for OC, but I2C still works Using both addons together is super unlikely
93 lines
3.0 KiB
C
93 lines
3.0 KiB
C
/*
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* Copyright 2016 Dominic Spill <dominicgs@gmail.com>
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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 "usb_api_operacake.h"
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#include "usb_queue.h"
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#include <stddef.h>
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#include <operacake.h>
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usb_request_status_t usb_vendor_request_operacake_get_boards(
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usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
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{
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if (stage == USB_TRANSFER_STAGE_SETUP) {
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usb_transfer_schedule_block(endpoint->in, operacake_boards, 8, NULL, NULL);
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usb_transfer_schedule_ack(endpoint->out);
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}
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return USB_REQUEST_STATUS_OK;
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}
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usb_request_status_t usb_vendor_request_operacake_set_ports(
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usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
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{
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uint8_t address, port_a, port_b;
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address = endpoint->setup.value & 0xFF;
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port_a = endpoint->setup.index & 0xFF;
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port_b = (endpoint->setup.index >> 8) & 0xFF;
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if (stage == USB_TRANSFER_STAGE_SETUP) {
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operacake_set_ports(address, port_a, port_b);
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usb_transfer_schedule_ack(endpoint->in);
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}
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return USB_REQUEST_STATUS_OK;
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}
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static unsigned char data[MAX_OPERACAKE_RANGES * 5];
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usb_request_status_t usb_vendor_request_operacake_set_ranges(
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usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
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{
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uint16_t i, freq_min, freq_max, num_ranges = 0;
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uint8_t port;
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if (stage == USB_TRANSFER_STAGE_SETUP) {
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num_ranges = endpoint->setup.length / 5;
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if((num_ranges == 0) || (num_ranges > MAX_OPERACAKE_RANGES)) {
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return USB_REQUEST_STATUS_STALL;
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}
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usb_transfer_schedule_block(endpoint->out, &data,
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endpoint->setup.length, NULL, NULL);
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} else if (stage == USB_TRANSFER_STAGE_DATA) {
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for(i=0; i<endpoint->setup.length; i+=5) {
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freq_min = data[i] << 8 | data[i+1];
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freq_max = data[i+2] << 8 | data[i+3];
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port = data[i+4];
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operacake_add_range(freq_min, freq_max, port);
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}
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usb_transfer_schedule_ack(endpoint->in);
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}
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return USB_REQUEST_STATUS_OK;
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}
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usb_request_status_t usb_vendor_request_operacake_gpio_test(
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usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
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{
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uint16_t test_result;
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uint8_t address = endpoint->setup.value & 0xFF;
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if (stage == USB_TRANSFER_STAGE_SETUP) {
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test_result = gpio_test(address);
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endpoint->buffer[0] = test_result & 0xff;
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endpoint->buffer[1] = test_result >> 8;
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usb_transfer_schedule_block(endpoint->in, &endpoint->buffer, 2, NULL, NULL);
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usb_transfer_schedule_ack(endpoint->out);
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}
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return USB_REQUEST_STATUS_OK;
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}
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