Diff: TARGET_SDT51822B/TOOLCHAIN_GCC_ARM/nrf_nvmc.h

Revision:

171:3a7713b1edbc

Parent:

169:a7c7b631e539

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_SDT51822B/TOOLCHAIN_GCC_ARM/nrf_nvmc.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,116 @@
+/* 
+ * Copyright (c) 2012 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, except as embedded into a Nordic Semiconductor ASA 
+ *      integrated circuit in a product or a software update for such product, 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 Nordic Semiconductor ASA nor the names of its contributors may be 
+ *      used to endorse or promote products derived from this software without specific prior 
+ *      written permission.
+ *
+ *   4. This software, with or without modification, must only be used with a 
+ *      Nordic Semiconductor ASA integrated circuit.
+ *
+ *   5. Any software provided in binary or object form under this license must not be reverse 
+ *      engineered, decompiled, modified and/or disassembled. 
+ * 
+ * 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.
+ * 
+ */
+
+
+/**
+ * @file
+ * @brief NMVC driver API.
+ */
+
+#ifndef NRF_NVMC_H__
+#define NRF_NVMC_H__
+
+#include <stdint.h>
+
+
+/**
+ * @defgroup nrf_nvmc Non-volatile memory controller
+ * @{
+ * @ingroup nrf_drivers
+ * @brief Driver for the 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 bytes in src to write.
+ */
+void nrf_nvmc_write_words(uint32_t address, const uint32_t * src, uint32_t num_words);
+
+
+#endif // NRF_NVMC_H__
+/** @} */
+
+