69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/*
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* Copyright 2022 Great Scott Gadgets
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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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#ifndef __M0_STATE_H__
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#define __M0_STATE_H__
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#include <stdint.h>
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#include <usb_request.h>
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#define M0_REQUEST_FLAG (1 << 16)
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struct m0_state {
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uint32_t requested_mode;
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uint32_t active_mode;
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uint32_t m0_count;
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uint32_t m4_count;
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uint32_t num_shortfalls;
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uint32_t longest_shortfall;
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uint32_t shortfall_limit;
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uint32_t threshold;
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uint32_t next_mode;
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uint32_t error;
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};
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enum m0_mode {
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M0_MODE_IDLE = 0,
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M0_MODE_WAIT = 1,
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M0_MODE_RX = 2,
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M0_MODE_TX_START = 3,
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M0_MODE_TX_RUN = 4,
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};
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enum m0_error {
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M0_ERROR_NONE = 0,
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M0_ERROR_RX_TIMEOUT = 1,
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M0_ERROR_TX_TIMEOUT = 2,
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};
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/* Address of m0_state is set in ldscripts. If you change the name of this
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* variable, it won't be where it needs to be in the processor's address space,
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* unless you also adjust the ldscripts.
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*/
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extern volatile struct m0_state m0_state;
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void m0_set_mode(enum m0_mode mode);
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usb_request_status_t usb_vendor_request_get_m0_state(
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usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage);
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#endif/*__M0_STATE_H__*/
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