| /** |
| * Copyright (c) 2012 - 2018, Nordic Semiconductor ASA |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * 3. Neither the name of the copyright holder nor the names of its |
| * contributors may be used to endorse or promote products derived from this |
| * software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef NRF_NVMC_H__ |
| #define NRF_NVMC_H__ |
| |
| #include <nrfx.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| /** |
| * @defgroup nrf_nvmc_hal NVMC HAL |
| * @{ |
| * @ingroup nrf_nvmc |
| * @brief Hardware access layer for managing the Non-Volatile Memory Controller (NVMC) peripheral. |
| * |
| * This driver allows writing to the non-volatile memory (NVM) regions |
| * of the chip. In order to write to NVM the controller must be powered |
| * on and the relevant page must be erased. |
| * |
| */ |
| |
| |
| /** |
| * @brief Erase a page in flash. This is required before writing to any |
| * address in the page. |
| * |
| * @param address Start address of the page. |
| */ |
| void nrf_nvmc_page_erase(uint32_t address); |
| |
| |
| /** |
| * @brief Write a single byte to flash. |
| * |
| * The function reads the word containing the byte, and then |
| * rewrites the entire word. |
| * |
| * @param address Address to write to. |
| * @param value Value to write. |
| */ |
| void nrf_nvmc_write_byte(uint32_t address , uint8_t value); |
| |
| |
| /** |
| * @brief Write a 32-bit word to flash. |
| * @param address Address to write to. |
| * @param value Value to write. |
| */ |
| void nrf_nvmc_write_word(uint32_t address, uint32_t value); |
| |
| |
| /** |
| * @brief Write consecutive bytes to flash. |
| * |
| * @param address Address to write to. |
| * @param src Pointer to data to copy from. |
| * @param num_bytes Number of bytes in src to write. |
| */ |
| void nrf_nvmc_write_bytes(uint32_t address, const uint8_t * src, uint32_t num_bytes); |
| |
| |
| /** |
| * @brief Write consecutive words to flash. |
| * |
| * @param address Address to write to. |
| * @param src Pointer to data to copy from. |
| * @param num_words Number of words in src to write. |
| */ |
| void nrf_nvmc_write_words(uint32_t address, const uint32_t * src, uint32_t num_words); |
| |
| |
| /** @} */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // NRF_NVMC_H__ |
