709d98e0a8
the group defaults to the implicit container based on location, so drop all the explicit @ingroups, less to maintain. Properly use /**@}*/ to close all groups too, even though it mostly seems to have worked anyway. Properly close all groups opened for files.
84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
/** @defgroup flash_file FLASH
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*
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* @ingroup STM32G0xx
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*
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* @brief <b>libopencm3 STM32G0xx FLASH</b>
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*
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* @version 1.0.0
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*
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* LGPL License Terms @ref lgpl_license
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*/
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/*
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* This file is part of the libopencm3 project.
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**@{*/
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#include <libopencm3/stm32/flash.h>
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/* @brief Enable instruction cache */
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void flash_icache_enable(void)
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{
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FLASH_ACR |= FLASH_ACR_ICEN;
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}
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/* @brief Disable instruction cache */
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void flash_icache_disable(void)
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{
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FLASH_ACR &= ~FLASH_ACR_ICEN;
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}
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/* @brief Reset instruction cache */
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void flash_icache_reset(void)
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{
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FLASH_ACR |= FLASH_ACR_ICRST;
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}
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/* @brief Unlock program memory */
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void flash_unlock_progmem(void)
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{
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FLASH_KEYR = FLASH_KEYR_KEY1;
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FLASH_KEYR = FLASH_KEYR_KEY2;
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}
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/* @brief lock program memory */
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void flash_lock_progmem(void)
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{
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FLASH_CR |= FLASH_CR_LOCK;
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}
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/* @brief Lock Option Byte Access */
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void flash_lock_option_bytes(void)
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{
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FLASH_CR |= FLASH_CR_OPTLOCK;
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}
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/* @brief Unlock all segments of flash */
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void flash_unlock(void)
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{
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flash_unlock_progmem();
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flash_unlock_option_bytes();
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}
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/* @brief Lock all segments of flash */
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void flash_lock(void)
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{
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flash_lock_option_bytes();
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flash_lock_progmem();
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}
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/**@}*/ |