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circuitpython/ports/stm32/sdram.h

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stm32/sdram: Add SDRAM driver from OpenMV project. Taken from https://github.com/openmv/openmv/blob/7fbe54ad4e9dc1c527d9297a3f4c69c365dc9b2c/src/omv/sdram.c Code is is MIT licensed.
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/*
* This file is part of the OpenMV project.
* Copyright (c) 2013/2014 Ibrahim Abdelkader <i.abdalkader@gmail.com>
* This work is licensed under the MIT license, see the file LICENSE for details.
*
* SDRAM Driver.
*
*/
#ifndef __SDRAM_H__
#define __SDRAM_H__
stm32/sdram: Integrate SDRAM driver into rest of code. If SDRAM is configured and enabled for a board then it is used for the MicroPython GC heap.
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bool sdram_init(void);
void *sdram_start(void);
void *sdram_end(void);
stm32/sdram: Add SDRAM enter/leave self-refresh mode functions. These functions enable SDRAM data retention in stop mode. Example usage, in mpconfigboard.h: #define MICROPY_BOARD_ENTER_STOP sdram_enter_low_power(); #define MICROPY_BOARD_LEAVE_STOP sdram_leave_low_power();
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void sdram_enter_low_power(void);
void sdram_leave_low_power(void);
stm32/sdram: Integrate SDRAM driver into rest of code. If SDRAM is configured and enabled for a board then it is used for the MicroPython GC heap.
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bool sdram_test(bool fast);
stm32/sdram: Add SDRAM driver from OpenMV project. Taken from https://github.com/openmv/openmv/blob/7fbe54ad4e9dc1c527d9297a3f4c69c365dc9b2c/src/omv/sdram.c Code is is MIT licensed.
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#endif // __SDRAM_H__