circuitpython/shared-module/rgbmatrix/RGBMatrix.h
Scott Shawcroft 4c21f22114
Improve RGBMatrix allocation tracking
This prevents leaks but not all use-after-free issues.
2023-09-29 14:55:42 -07:00

53 lines
1.9 KiB
C

/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2020 Jeff Epler for Adafruit Industries
*
* 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.
*/
#pragma once
#include "py/obj.h"
#include "lib/protomatter/src/core.h"
#include "supervisor/memory.h"
extern const mp_obj_type_t rgbmatrix_RGBMatrix_type;
typedef struct {
mp_obj_base_t base;
mp_obj_t framebuffer;
mp_buffer_info_t bufinfo;
supervisor_allocation *allocation;
Protomatter_core protomatter;
void *timer;
uint16_t bufsize, width;
uint8_t rgb_pins[30];
uint8_t addr_pins[10];
uint8_t clock_pin, latch_pin, oe_pin;
uint8_t rgb_count, addr_count;
uint8_t bit_depth;
bool core_is_initialized;
bool paused;
bool doublebuffer;
bool serpentine;
int8_t tile;
} rgbmatrix_rgbmatrix_obj_t;