usb_state.h

/*
 * Copyright © 2024 Synthstrom Audible Limited
 *
 * This file is part of The Synthstrom Audible Deluge Firmware.
 *
 * The Synthstrom Audible Deluge Firmware 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 3 of the License, 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.
 * If not, see <https://www.gnu.org/licenses/>.
 */
 
#include "RZA1/usb/r_usb_basic/r_usb_basic_if.h"
#include "definitions.h"
 
#ifdef __cplusplus
 
namespace deluge::io::usb {

extern volatile bool usbLock;

class USBAutoLock {
public:
    USBAutoLock() { usbLock = true; }
    ~USBAutoLock() { usbLock = false; }
 
    USBAutoLock(const USBAutoLock&) = delete;
    USBAutoLock(USBAutoLock&&) = delete;
    USBAutoLock& operator=(const USBAutoLock&) = delete;
    USBAutoLock& operator=(USBAutoLock&&) = delete;
};

extern bool anythingInUSBOutputBuffer;

extern uint8_t stopSendingAfterDeviceNum[USB_NUM_USBIP];

extern uint8_t usbDeviceNumBeingSentToNow[USB_NUM_USBIP];

extern uint8_t anyUSBSendingStillHappening[USB_NUM_USBIP];

void usbSetup();
 
} // namespace deluge::io::usb
 
extern "C" {
#endif
 
// defined in r_usb_pdriver.c
extern uint16_t g_usb_peri_connected;
 
// defined in r_usb_cdataio.c
extern usb_utr_t* g_p_usb_pipe[USB_MAX_PIPE_NO + 1u];
 
extern usb_utr_t g_usb_midi_send_utr[USB_NUM_USBIP];
extern usb_utr_t g_usb_midi_recv_utr[USB_NUM_USBIP][MAX_NUM_USB_MIDI_DEVICES];
 
// defined in r_usb_hmidi_driver.c
extern uint16_t g_usb_hmidi_tmp_ep_tbl[USB_NUM_USBIP][MAX_NUM_USB_MIDI_DEVICES][(USB_EPL * 2) + 1];
 
// One without, and one with, interrupt endpoints
extern uint8_t currentDeviceNumWithSendPipe[2];
 
extern uint16_t g_usb_usbmode;

extern uint32_t timeLastBRDY[USB_NUM_USBIP];

void usb_receive_start_rohan_midi(uint16_t pipe);
 
// Used when deluge is in host mode.
//
// Implemented in root_complex/usb_hosted.cpp
void usbSendCompleteAsHost(int32_t ip);
 
// Used when deluge is in peripheral mode.
//
// Implemented in root_complex/usb_peripheral.cpp
void usbSendCompleteAsPeripheral(int32_t ip);
 
#ifdef __cplusplus
}
#endif