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hal/flash_api.h@167:2ee3e82cb6f5, 2017-07-21 (annotated)
- Committer:
- thedo
- Date:
- Fri Jul 21 01:26:54 2017 +0000
- Revision:
- 167:2ee3e82cb6f5
gr-peach-opencv-project-sd-card
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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thedo | 167:2ee3e82cb6f5 | 1 | /** \addtogroup hal */ |
thedo | 167:2ee3e82cb6f5 | 2 | /** @{*/ |
thedo | 167:2ee3e82cb6f5 | 3 | |
thedo | 167:2ee3e82cb6f5 | 4 | /* mbed Microcontroller Library |
thedo | 167:2ee3e82cb6f5 | 5 | * Copyright (c) 2017 ARM Limited |
thedo | 167:2ee3e82cb6f5 | 6 | * |
thedo | 167:2ee3e82cb6f5 | 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
thedo | 167:2ee3e82cb6f5 | 8 | * you may not use this file except in compliance with the License. |
thedo | 167:2ee3e82cb6f5 | 9 | * You may obtain a copy of the License at |
thedo | 167:2ee3e82cb6f5 | 10 | * |
thedo | 167:2ee3e82cb6f5 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
thedo | 167:2ee3e82cb6f5 | 12 | * |
thedo | 167:2ee3e82cb6f5 | 13 | * Unless required by applicable law or agreed to in writing, software |
thedo | 167:2ee3e82cb6f5 | 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
thedo | 167:2ee3e82cb6f5 | 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
thedo | 167:2ee3e82cb6f5 | 16 | * See the License for the specific language governing permissions and |
thedo | 167:2ee3e82cb6f5 | 17 | * limitations under the License. |
thedo | 167:2ee3e82cb6f5 | 18 | */ |
thedo | 167:2ee3e82cb6f5 | 19 | #ifndef MBED_FLASH_API_H |
thedo | 167:2ee3e82cb6f5 | 20 | #define MBED_FLASH_API_H |
thedo | 167:2ee3e82cb6f5 | 21 | |
thedo | 167:2ee3e82cb6f5 | 22 | #include "device.h" |
thedo | 167:2ee3e82cb6f5 | 23 | #include <stdint.h> |
thedo | 167:2ee3e82cb6f5 | 24 | |
thedo | 167:2ee3e82cb6f5 | 25 | #if DEVICE_FLASH |
thedo | 167:2ee3e82cb6f5 | 26 | |
thedo | 167:2ee3e82cb6f5 | 27 | #define MBED_FLASH_INVALID_SIZE 0xFFFFFFFF |
thedo | 167:2ee3e82cb6f5 | 28 | |
thedo | 167:2ee3e82cb6f5 | 29 | typedef struct flash_s flash_t; |
thedo | 167:2ee3e82cb6f5 | 30 | |
thedo | 167:2ee3e82cb6f5 | 31 | #if TARGET_FLASH_CMSIS_ALGO |
thedo | 167:2ee3e82cb6f5 | 32 | #include "flash_data.h" |
thedo | 167:2ee3e82cb6f5 | 33 | #endif |
thedo | 167:2ee3e82cb6f5 | 34 | |
thedo | 167:2ee3e82cb6f5 | 35 | #ifdef __cplusplus |
thedo | 167:2ee3e82cb6f5 | 36 | extern "C" { |
thedo | 167:2ee3e82cb6f5 | 37 | #endif |
thedo | 167:2ee3e82cb6f5 | 38 | |
thedo | 167:2ee3e82cb6f5 | 39 | /** |
thedo | 167:2ee3e82cb6f5 | 40 | * \defgroup flash_hal Flash HAL API |
thedo | 167:2ee3e82cb6f5 | 41 | * @{ |
thedo | 167:2ee3e82cb6f5 | 42 | */ |
thedo | 167:2ee3e82cb6f5 | 43 | |
thedo | 167:2ee3e82cb6f5 | 44 | /** Initialize the flash peripheral and the flash_t object |
thedo | 167:2ee3e82cb6f5 | 45 | * |
thedo | 167:2ee3e82cb6f5 | 46 | * @param obj The flash object |
thedo | 167:2ee3e82cb6f5 | 47 | * @return 0 for success, -1 for error |
thedo | 167:2ee3e82cb6f5 | 48 | */ |
thedo | 167:2ee3e82cb6f5 | 49 | int32_t flash_init(flash_t *obj); |
thedo | 167:2ee3e82cb6f5 | 50 | |
thedo | 167:2ee3e82cb6f5 | 51 | /** Uninitialize the flash peripheral and the flash_t object |
thedo | 167:2ee3e82cb6f5 | 52 | * |
thedo | 167:2ee3e82cb6f5 | 53 | * @param obj The flash object |
thedo | 167:2ee3e82cb6f5 | 54 | * @return 0 for success, -1 for error |
thedo | 167:2ee3e82cb6f5 | 55 | */ |
thedo | 167:2ee3e82cb6f5 | 56 | int32_t flash_free(flash_t *obj); |
thedo | 167:2ee3e82cb6f5 | 57 | |
thedo | 167:2ee3e82cb6f5 | 58 | /** Erase one sector starting at defined address |
thedo | 167:2ee3e82cb6f5 | 59 | * |
thedo | 167:2ee3e82cb6f5 | 60 | * The address should be at sector boundary. This function does not do any check for address alignments |
thedo | 167:2ee3e82cb6f5 | 61 | * @param obj The flash object |
thedo | 167:2ee3e82cb6f5 | 62 | * @param address The sector starting address |
thedo | 167:2ee3e82cb6f5 | 63 | * @return 0 for success, -1 for error |
thedo | 167:2ee3e82cb6f5 | 64 | */ |
thedo | 167:2ee3e82cb6f5 | 65 | int32_t flash_erase_sector(flash_t *obj, uint32_t address); |
thedo | 167:2ee3e82cb6f5 | 66 | |
thedo | 167:2ee3e82cb6f5 | 67 | /** Program one page starting at defined address |
thedo | 167:2ee3e82cb6f5 | 68 | * |
thedo | 167:2ee3e82cb6f5 | 69 | * The page should be at page boundary, should not cross multiple sectors. |
thedo | 167:2ee3e82cb6f5 | 70 | * This function does not do any check for address alignments or if size is aligned to a page size. |
thedo | 167:2ee3e82cb6f5 | 71 | * @param obj The flash object |
thedo | 167:2ee3e82cb6f5 | 72 | * @param address The sector starting address |
thedo | 167:2ee3e82cb6f5 | 73 | * @param data The data buffer to be programmed |
thedo | 167:2ee3e82cb6f5 | 74 | * @param size The number of bytes to program |
thedo | 167:2ee3e82cb6f5 | 75 | * @return 0 for success, -1 for error |
thedo | 167:2ee3e82cb6f5 | 76 | */ |
thedo | 167:2ee3e82cb6f5 | 77 | int32_t flash_program_page(flash_t *obj, uint32_t address, const uint8_t *data, uint32_t size); |
thedo | 167:2ee3e82cb6f5 | 78 | |
thedo | 167:2ee3e82cb6f5 | 79 | /** Get sector size |
thedo | 167:2ee3e82cb6f5 | 80 | * |
thedo | 167:2ee3e82cb6f5 | 81 | * @param obj The flash object |
thedo | 167:2ee3e82cb6f5 | 82 | * @param address The sector starting address |
thedo | 167:2ee3e82cb6f5 | 83 | * @return The size of a sector |
thedo | 167:2ee3e82cb6f5 | 84 | */ |
thedo | 167:2ee3e82cb6f5 | 85 | uint32_t flash_get_sector_size(const flash_t *obj, uint32_t address); |
thedo | 167:2ee3e82cb6f5 | 86 | |
thedo | 167:2ee3e82cb6f5 | 87 | /** Get page size |
thedo | 167:2ee3e82cb6f5 | 88 | * |
thedo | 167:2ee3e82cb6f5 | 89 | * @param obj The flash object |
thedo | 167:2ee3e82cb6f5 | 90 | * @param address The page starting address |
thedo | 167:2ee3e82cb6f5 | 91 | * @return The size of a page |
thedo | 167:2ee3e82cb6f5 | 92 | */ |
thedo | 167:2ee3e82cb6f5 | 93 | uint32_t flash_get_page_size(const flash_t *obj); |
thedo | 167:2ee3e82cb6f5 | 94 | |
thedo | 167:2ee3e82cb6f5 | 95 | /** Get start address for the flash region |
thedo | 167:2ee3e82cb6f5 | 96 | * |
thedo | 167:2ee3e82cb6f5 | 97 | * @param obj The flash object |
thedo | 167:2ee3e82cb6f5 | 98 | * @return The start address for the flash region |
thedo | 167:2ee3e82cb6f5 | 99 | */ |
thedo | 167:2ee3e82cb6f5 | 100 | uint32_t flash_get_start_address(const flash_t *obj); |
thedo | 167:2ee3e82cb6f5 | 101 | |
thedo | 167:2ee3e82cb6f5 | 102 | /** Get the flash region size |
thedo | 167:2ee3e82cb6f5 | 103 | * |
thedo | 167:2ee3e82cb6f5 | 104 | * @param obj The flash object |
thedo | 167:2ee3e82cb6f5 | 105 | * @return The flash region size |
thedo | 167:2ee3e82cb6f5 | 106 | */ |
thedo | 167:2ee3e82cb6f5 | 107 | uint32_t flash_get_size(const flash_t *obj); |
thedo | 167:2ee3e82cb6f5 | 108 | |
thedo | 167:2ee3e82cb6f5 | 109 | /**@}*/ |
thedo | 167:2ee3e82cb6f5 | 110 | |
thedo | 167:2ee3e82cb6f5 | 111 | #ifdef __cplusplus |
thedo | 167:2ee3e82cb6f5 | 112 | } |
thedo | 167:2ee3e82cb6f5 | 113 | #endif |
thedo | 167:2ee3e82cb6f5 | 114 | |
thedo | 167:2ee3e82cb6f5 | 115 | #endif |
thedo | 167:2ee3e82cb6f5 | 116 | |
thedo | 167:2ee3e82cb6f5 | 117 | #endif |
thedo | 167:2ee3e82cb6f5 | 118 | |
thedo | 167:2ee3e82cb6f5 | 119 | /** @}*/ |
thedo | 167:2ee3e82cb6f5 | 120 |