openmv/common/vospi.h
iabdalkader df5c767cb8 common/vospi: Fix synchronization issues.
- Abort if synchronization takes too long.
- Reinit SPI on transfer restart (fixes an issue on N6).
- Clean up vospi code.

Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-08-02 13:57:00 +02:00

35 lines
1.4 KiB
C

/*
* SPDX-License-Identifier: MIT
*
* Copyright (C) 2023-2024 OpenMV, LLC.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* VOSPI driver.
*/
#ifndef __VOSPI_H__
#define __VOSPI_H__
#include "framebuffer.h"
int vospi_init(size_t n_packets, framebuffer_t *fb);
int vospi_deinit(void);
int vospi_abort(void);
bool vospi_active(void);
void vospi_restart(void);
#endif // __VOSPI_H__