Jurica Resetar / aconno_flash

aconno flash API for nrf52832. (Modified mbed flash API)

aconno_flash.h@0:eb5ed8411c6f, 2018-05-22 (annotated)

Committer:
jurica238814
Date:
Tue May 22 17:23:33 2018 +0200
Revision:
0:eb5ed8411c6f
Child:
1:954ac9003e99
Init commit

Who changed what in which revision?

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jurica238814 0:eb5ed8411c6f 1 /**
jurica238814 0:eb5ed8411c6f 2 * Made by Jurica Resetar @ aconno
jurica238814 0:eb5ed8411c6f 3 * ResetarJurica@gmail.com
jurica238814 0:eb5ed8411c6f 4 * More info @ aconno.de
jurica238814 0:eb5ed8411c6f 5 *
jurica238814 0:eb5ed8411c6f 6 */
jurica238814 0:eb5ed8411c6f 7
jurica238814 0:eb5ed8411c6f 8 /** \addtogroup hal */
jurica238814 0:eb5ed8411c6f 9 /** @{*/
jurica238814 0:eb5ed8411c6f 10
jurica238814 0:eb5ed8411c6f 11 /* mbed Microcontroller Library
jurica238814 0:eb5ed8411c6f 12 * Copyright (c) 2017 ARM Limited
jurica238814 0:eb5ed8411c6f 13 *
jurica238814 0:eb5ed8411c6f 14 * Licensed under the Apache License, Version 2.0 (the "License");
jurica238814 0:eb5ed8411c6f 15 * you may not use this file except in compliance with the License.
jurica238814 0:eb5ed8411c6f 16 * You may obtain a copy of the License at
jurica238814 0:eb5ed8411c6f 17 *
jurica238814 0:eb5ed8411c6f 18 * http://www.apache.org/licenses/LICENSE-2.0
jurica238814 0:eb5ed8411c6f 19 *
jurica238814 0:eb5ed8411c6f 20 * Unless required by applicable law or agreed to in writing, software
jurica238814 0:eb5ed8411c6f 21 * distributed under the License is distributed on an "AS IS" BASIS,
jurica238814 0:eb5ed8411c6f 22 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jurica238814 0:eb5ed8411c6f 23 * See the License for the specific language governing permissions and
jurica238814 0:eb5ed8411c6f 24 * limitations under the License.
jurica238814 0:eb5ed8411c6f 25 */
jurica238814 0:eb5ed8411c6f 26 #ifndef MBED_FLASH_API_H
jurica238814 0:eb5ed8411c6f 27 #define MBED_FLASH_API_H
jurica238814 0:eb5ed8411c6f 28
jurica238814 0:eb5ed8411c6f 29 #include "device.h"
jurica238814 0:eb5ed8411c6f 30 #include <stdint.h>
jurica238814 0:eb5ed8411c6f 31
jurica238814 0:eb5ed8411c6f 32 #if DEVICE_FLASH
jurica238814 0:eb5ed8411c6f 33
jurica238814 0:eb5ed8411c6f 34 #define MBED_FLASH_INVALID_SIZE 0xFFFFFFFF
jurica238814 0:eb5ed8411c6f 35
jurica238814 0:eb5ed8411c6f 36 typedef struct flash_s flash_t;
jurica238814 0:eb5ed8411c6f 37
jurica238814 0:eb5ed8411c6f 38 #if TARGET_FLASH_CMSIS_ALGO
jurica238814 0:eb5ed8411c6f 39 #include "flash_data.h"
jurica238814 0:eb5ed8411c6f 40 #endif
jurica238814 0:eb5ed8411c6f 41
jurica238814 0:eb5ed8411c6f 42 #ifdef __cplusplus
jurica238814 0:eb5ed8411c6f 43 extern "C" {
jurica238814 0:eb5ed8411c6f 44 #endif
jurica238814 0:eb5ed8411c6f 45
jurica238814 0:eb5ed8411c6f 46 /**
jurica238814 0:eb5ed8411c6f 47 * \defgroup flash_hal Flash HAL API
jurica238814 0:eb5ed8411c6f 48 * @{
jurica238814 0:eb5ed8411c6f 49 */
jurica238814 0:eb5ed8411c6f 50
jurica238814 0:eb5ed8411c6f 51 /** Initialize the flash peripheral and the flash_t object
jurica238814 0:eb5ed8411c6f 52 *
jurica238814 0:eb5ed8411c6f 53 * @param obj The flash object
jurica238814 0:eb5ed8411c6f 54 * @return 0 for success, -1 for error
jurica238814 0:eb5ed8411c6f 55 */
jurica238814 0:eb5ed8411c6f 56 int32_t flash_init(flash_t *obj);
jurica238814 0:eb5ed8411c6f 57
jurica238814 0:eb5ed8411c6f 58 /** Uninitialize the flash peripheral and the flash_t object
jurica238814 0:eb5ed8411c6f 59 *
jurica238814 0:eb5ed8411c6f 60 * @param obj The flash object
jurica238814 0:eb5ed8411c6f 61 * @return 0 for success, -1 for error
jurica238814 0:eb5ed8411c6f 62 */
jurica238814 0:eb5ed8411c6f 63 int32_t flash_free(flash_t *obj);
jurica238814 0:eb5ed8411c6f 64
jurica238814 0:eb5ed8411c6f 65 /** Erase one sector starting at defined address
jurica238814 0:eb5ed8411c6f 66 *
jurica238814 0:eb5ed8411c6f 67 * The address should be at sector boundary. This function does not do any check for address alignments
jurica238814 0:eb5ed8411c6f 68 * @param obj The flash object
jurica238814 0:eb5ed8411c6f 69 * @param address The sector starting address
jurica238814 0:eb5ed8411c6f 70 * @return 0 for success, -1 for error
jurica238814 0:eb5ed8411c6f 71 */
jurica238814 0:eb5ed8411c6f 72 int32_t flash_erase_sector(flash_t *obj, uint32_t address);
jurica238814 0:eb5ed8411c6f 73
jurica238814 0:eb5ed8411c6f 74 /** Read data starting at defined address
jurica238814 0:eb5ed8411c6f 75 *
jurica238814 0:eb5ed8411c6f 76 * This function has a WEAK implementation using memcpy for backwards compatibility.
jurica238814 0:eb5ed8411c6f 77 * @param obj The flash object
jurica238814 0:eb5ed8411c6f 78 * @param address Address to begin reading from
jurica238814 0:eb5ed8411c6f 79 * @param data The buffer to read data into
jurica238814 0:eb5ed8411c6f 80 * @param size The number of bytes to read
jurica238814 0:eb5ed8411c6f 81 * @return 0 for success, -1 for error
jurica238814 0:eb5ed8411c6f 82 */
jurica238814 0:eb5ed8411c6f 83 int32_t flash_read(flash_t *obj, uint32_t address, uint8_t *data, uint32_t size);
jurica238814 0:eb5ed8411c6f 84
jurica238814 0:eb5ed8411c6f 85 /** Program pages starting at defined address
jurica238814 0:eb5ed8411c6f 86 *
jurica238814 0:eb5ed8411c6f 87 * The pages should not cross multiple sectors.
jurica238814 0:eb5ed8411c6f 88 * This function does not do any check for address alignments or if size is aligned to a page size.
jurica238814 0:eb5ed8411c6f 89 * @param obj The flash object
jurica238814 0:eb5ed8411c6f 90 * @param address The sector starting address
jurica238814 0:eb5ed8411c6f 91 * @param data The data buffer to be programmed
jurica238814 0:eb5ed8411c6f 92 * @param size The number of bytes to program
jurica238814 0:eb5ed8411c6f 93 * @return 0 for success, -1 for error
jurica238814 0:eb5ed8411c6f 94 */
jurica238814 0:eb5ed8411c6f 95 int32_t flash_program_page(flash_t *obj, uint32_t address, const uint8_t *data, uint32_t size);
jurica238814 0:eb5ed8411c6f 96
jurica238814 0:eb5ed8411c6f 97 /** Get sector size
jurica238814 0:eb5ed8411c6f 98 *
jurica238814 0:eb5ed8411c6f 99 * @param obj The flash object
jurica238814 0:eb5ed8411c6f 100 * @param address The sector starting address
jurica238814 0:eb5ed8411c6f 101 * @return The size of a sector
jurica238814 0:eb5ed8411c6f 102 */
jurica238814 0:eb5ed8411c6f 103 uint32_t flash_get_sector_size(const flash_t *obj, uint32_t address);
jurica238814 0:eb5ed8411c6f 104
jurica238814 0:eb5ed8411c6f 105 /** Get page size
jurica238814 0:eb5ed8411c6f 106 *
jurica238814 0:eb5ed8411c6f 107 * The page size defines the writable page size
jurica238814 0:eb5ed8411c6f 108 * @param obj The flash object
jurica238814 0:eb5ed8411c6f 109 * @return The size of a page
jurica238814 0:eb5ed8411c6f 110 */
jurica238814 0:eb5ed8411c6f 111 uint32_t flash_get_page_size(const flash_t *obj);
jurica238814 0:eb5ed8411c6f 112
jurica238814 0:eb5ed8411c6f 113 /** Get start address for the flash region
jurica238814 0:eb5ed8411c6f 114 *
jurica238814 0:eb5ed8411c6f 115 * @param obj The flash object
jurica238814 0:eb5ed8411c6f 116 * @return The start address for the flash region
jurica238814 0:eb5ed8411c6f 117 */
jurica238814 0:eb5ed8411c6f 118 uint32_t flash_get_start_address(const flash_t *obj);
jurica238814 0:eb5ed8411c6f 119
jurica238814 0:eb5ed8411c6f 120 /** Get the flash region size
jurica238814 0:eb5ed8411c6f 121 *
jurica238814 0:eb5ed8411c6f 122 * @param obj The flash object
jurica238814 0:eb5ed8411c6f 123 * @return The flash region size
jurica238814 0:eb5ed8411c6f 124 */
jurica238814 0:eb5ed8411c6f 125 uint32_t flash_get_size(const flash_t *obj);
jurica238814 0:eb5ed8411c6f 126
jurica238814 0:eb5ed8411c6f 127 /**@}*/
jurica238814 0:eb5ed8411c6f 128
jurica238814 0:eb5ed8411c6f 129 #ifdef __cplusplus
jurica238814 0:eb5ed8411c6f 130 }
jurica238814 0:eb5ed8411c6f 131 #endif
jurica238814 0:eb5ed8411c6f 132
jurica238814 0:eb5ed8411c6f 133 #endif
jurica238814 0:eb5ed8411c6f 134
jurica238814 0:eb5ed8411c6f 135 #endif
jurica238814 0:eb5ed8411c6f 136
jurica238814 0:eb5ed8411c6f 137 /** @}*/