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targets/cmsis/TARGET_STM/TARGET_STM32L1/stm32l1xx_hal_nor.c@590:0835b0fc9a03, 2015-07-14 (annotated)
- Committer:
- SteveKim
- Date:
- Tue Jul 14 10:20:51 2015 +0000
- Revision:
- 590:0835b0fc9a03
- Parent:
- 394:83f921546702
.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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mbed_official | 354:e67efb2aab0e | 1 | /** |
mbed_official | 354:e67efb2aab0e | 2 | ****************************************************************************** |
mbed_official | 354:e67efb2aab0e | 3 | * @file stm32l1xx_hal_nor.c |
mbed_official | 354:e67efb2aab0e | 4 | * @author MCD Application Team |
mbed_official | 354:e67efb2aab0e | 5 | * @version V1.0.0 |
mbed_official | 354:e67efb2aab0e | 6 | * @date 5-September-2014 |
mbed_official | 354:e67efb2aab0e | 7 | * @brief NOR HAL module driver. |
mbed_official | 354:e67efb2aab0e | 8 | * This file provides a generic firmware to drive NOR memories mounted |
mbed_official | 354:e67efb2aab0e | 9 | * as external device. |
mbed_official | 354:e67efb2aab0e | 10 | * |
mbed_official | 354:e67efb2aab0e | 11 | @verbatim |
mbed_official | 354:e67efb2aab0e | 12 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 13 | ##### How to use this driver ##### |
mbed_official | 354:e67efb2aab0e | 14 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 15 | [..] |
mbed_official | 354:e67efb2aab0e | 16 | This driver is a generic layered driver which contains a set of APIs used to |
mbed_official | 354:e67efb2aab0e | 17 | control NOR flash memories. It uses the FSMC layer functions to interface |
mbed_official | 354:e67efb2aab0e | 18 | with NOR devices. This driver is used as follows: |
mbed_official | 354:e67efb2aab0e | 19 | |
mbed_official | 354:e67efb2aab0e | 20 | (+) NOR flash memory configuration sequence using the function HAL_NOR_Init() |
mbed_official | 354:e67efb2aab0e | 21 | with control and timing parameters for both normal and extended mode. |
mbed_official | 354:e67efb2aab0e | 22 | |
mbed_official | 354:e67efb2aab0e | 23 | (+) Read NOR flash memory manufacturer code and device IDs using the function |
mbed_official | 354:e67efb2aab0e | 24 | HAL_NOR_Read_ID(). The read information is stored in the NOR_ID_TypeDef |
mbed_official | 354:e67efb2aab0e | 25 | structure declared by the function caller. |
mbed_official | 354:e67efb2aab0e | 26 | |
mbed_official | 354:e67efb2aab0e | 27 | (+) Access NOR flash memory by read/write data unit operations using the functions |
mbed_official | 354:e67efb2aab0e | 28 | HAL_NOR_Read(), HAL_NOR_Program(). |
mbed_official | 354:e67efb2aab0e | 29 | |
mbed_official | 354:e67efb2aab0e | 30 | (+) Perform NOR flash erase block/chip operations using the functions |
mbed_official | 354:e67efb2aab0e | 31 | HAL_NOR_Erase_Block() and HAL_NOR_Erase_Chip(). |
mbed_official | 354:e67efb2aab0e | 32 | |
mbed_official | 354:e67efb2aab0e | 33 | (+) Read the NOR flash CFI (common flash interface) IDs using the function |
mbed_official | 354:e67efb2aab0e | 34 | HAL_NOR_Read_CFI(). The read information is stored in the NOR_CFI_TypeDef |
mbed_official | 354:e67efb2aab0e | 35 | structure declared by the function caller. |
mbed_official | 354:e67efb2aab0e | 36 | |
mbed_official | 354:e67efb2aab0e | 37 | (+) You can also control the NOR device by calling the control APIs HAL_NOR_WriteOperation_Enable()/ |
mbed_official | 354:e67efb2aab0e | 38 | HAL_NOR_WriteOperation_Disable() to respectively enable/disable the NOR write operation |
mbed_official | 354:e67efb2aab0e | 39 | |
mbed_official | 354:e67efb2aab0e | 40 | (+) You can monitor the NOR device HAL state by calling the function |
mbed_official | 354:e67efb2aab0e | 41 | HAL_NOR_GetState() |
mbed_official | 354:e67efb2aab0e | 42 | [..] |
mbed_official | 354:e67efb2aab0e | 43 | (@) This driver is a set of generic APIs which handle standard NOR flash operations. |
mbed_official | 354:e67efb2aab0e | 44 | If a NOR flash device contains different operations and/or implementations, |
mbed_official | 354:e67efb2aab0e | 45 | it should be implemented separately. |
mbed_official | 354:e67efb2aab0e | 46 | |
mbed_official | 354:e67efb2aab0e | 47 | *** NOR HAL driver macros list *** |
mbed_official | 354:e67efb2aab0e | 48 | ============================================= |
mbed_official | 354:e67efb2aab0e | 49 | [..] |
mbed_official | 354:e67efb2aab0e | 50 | Below the list of most used macros in NOR HAL driver. |
mbed_official | 354:e67efb2aab0e | 51 | |
mbed_official | 354:e67efb2aab0e | 52 | (+) __NOR_WRITE : NOR memory write data to specified address |
mbed_official | 354:e67efb2aab0e | 53 | |
mbed_official | 354:e67efb2aab0e | 54 | @endverbatim |
mbed_official | 354:e67efb2aab0e | 55 | ****************************************************************************** |
mbed_official | 354:e67efb2aab0e | 56 | * @attention |
mbed_official | 354:e67efb2aab0e | 57 | * |
mbed_official | 354:e67efb2aab0e | 58 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 354:e67efb2aab0e | 59 | * |
mbed_official | 354:e67efb2aab0e | 60 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 354:e67efb2aab0e | 61 | * are permitted provided that the following conditions are met: |
mbed_official | 354:e67efb2aab0e | 62 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 354:e67efb2aab0e | 63 | * this list of conditions and the following disclaimer. |
mbed_official | 354:e67efb2aab0e | 64 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 354:e67efb2aab0e | 65 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 354:e67efb2aab0e | 66 | * and/or other materials provided with the distribution. |
mbed_official | 354:e67efb2aab0e | 67 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 354:e67efb2aab0e | 68 | * may be used to endorse or promote products derived from this software |
mbed_official | 354:e67efb2aab0e | 69 | * without specific prior written permission. |
mbed_official | 354:e67efb2aab0e | 70 | * |
mbed_official | 354:e67efb2aab0e | 71 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 354:e67efb2aab0e | 72 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 354:e67efb2aab0e | 73 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 354:e67efb2aab0e | 74 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 354:e67efb2aab0e | 75 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 354:e67efb2aab0e | 76 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 354:e67efb2aab0e | 77 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 354:e67efb2aab0e | 78 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 354:e67efb2aab0e | 79 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 354:e67efb2aab0e | 80 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 354:e67efb2aab0e | 81 | * |
mbed_official | 354:e67efb2aab0e | 82 | ****************************************************************************** |
mbed_official | 354:e67efb2aab0e | 83 | */ |
mbed_official | 354:e67efb2aab0e | 84 | |
mbed_official | 354:e67efb2aab0e | 85 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 86 | #include "stm32l1xx_hal.h" |
mbed_official | 354:e67efb2aab0e | 87 | |
mbed_official | 354:e67efb2aab0e | 88 | /** @addtogroup STM32L1xx_HAL_Driver |
mbed_official | 354:e67efb2aab0e | 89 | * @{ |
mbed_official | 354:e67efb2aab0e | 90 | */ |
mbed_official | 354:e67efb2aab0e | 91 | |
mbed_official | 354:e67efb2aab0e | 92 | /** @defgroup NOR NOR |
mbed_official | 354:e67efb2aab0e | 93 | * @brief NOR driver modules |
mbed_official | 354:e67efb2aab0e | 94 | * @{ |
mbed_official | 354:e67efb2aab0e | 95 | */ |
mbed_official | 354:e67efb2aab0e | 96 | #ifdef HAL_NOR_MODULE_ENABLED |
mbed_official | 354:e67efb2aab0e | 97 | #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD) |
mbed_official | 354:e67efb2aab0e | 98 | |
mbed_official | 354:e67efb2aab0e | 99 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 100 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 101 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 102 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 103 | |
mbed_official | 354:e67efb2aab0e | 104 | /** @defgroup NOR_Private_Variables NOR Private Variables |
mbed_official | 354:e67efb2aab0e | 105 | * @{ |
mbed_official | 354:e67efb2aab0e | 106 | */ |
mbed_official | 354:e67efb2aab0e | 107 | |
mbed_official | 354:e67efb2aab0e | 108 | static uint32_t uwNORAddress = NOR_MEMORY_ADRESS1; |
mbed_official | 354:e67efb2aab0e | 109 | static uint32_t uwNORMememoryDataWidth = NOR_MEMORY_8B; |
mbed_official | 354:e67efb2aab0e | 110 | |
mbed_official | 354:e67efb2aab0e | 111 | /** |
mbed_official | 354:e67efb2aab0e | 112 | * @} |
mbed_official | 354:e67efb2aab0e | 113 | */ |
mbed_official | 354:e67efb2aab0e | 114 | |
mbed_official | 354:e67efb2aab0e | 115 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 116 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 117 | |
mbed_official | 354:e67efb2aab0e | 118 | /** @defgroup NOR_Exported_Functions NOR Exported Functions |
mbed_official | 354:e67efb2aab0e | 119 | * @{ |
mbed_official | 354:e67efb2aab0e | 120 | */ |
mbed_official | 354:e67efb2aab0e | 121 | |
mbed_official | 354:e67efb2aab0e | 122 | /** @defgroup NOR_Exported_Functions_Group1 Initialization and de-initialization functions |
mbed_official | 354:e67efb2aab0e | 123 | * @brief Initialization and Configuration functions |
mbed_official | 354:e67efb2aab0e | 124 | * |
mbed_official | 354:e67efb2aab0e | 125 | @verbatim |
mbed_official | 354:e67efb2aab0e | 126 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 127 | ##### NOR Initialization and de_initialization functions ##### |
mbed_official | 354:e67efb2aab0e | 128 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 129 | [..] |
mbed_official | 354:e67efb2aab0e | 130 | This section provides functions allowing to initialize/de-initialize |
mbed_official | 354:e67efb2aab0e | 131 | the NOR memory |
mbed_official | 354:e67efb2aab0e | 132 | |
mbed_official | 354:e67efb2aab0e | 133 | @endverbatim |
mbed_official | 354:e67efb2aab0e | 134 | * @{ |
mbed_official | 354:e67efb2aab0e | 135 | */ |
mbed_official | 354:e67efb2aab0e | 136 | |
mbed_official | 354:e67efb2aab0e | 137 | /** |
mbed_official | 354:e67efb2aab0e | 138 | * @brief Perform the NOR memory Initialization sequence |
mbed_official | 354:e67efb2aab0e | 139 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 140 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 141 | * @param Timing: pointer to NOR control timing structure |
mbed_official | 354:e67efb2aab0e | 142 | * @param ExtTiming: pointer to NOR extended mode timing structure |
mbed_official | 354:e67efb2aab0e | 143 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 144 | */ |
mbed_official | 354:e67efb2aab0e | 145 | HAL_StatusTypeDef HAL_NOR_Init(NOR_HandleTypeDef *hnor, FSMC_NORSRAM_TimingTypeDef *Timing, FSMC_NORSRAM_TimingTypeDef *ExtTiming) |
mbed_official | 354:e67efb2aab0e | 146 | { |
mbed_official | 354:e67efb2aab0e | 147 | /* Check the NOR handle parameter */ |
mbed_official | 354:e67efb2aab0e | 148 | if(hnor == HAL_NULL) |
mbed_official | 354:e67efb2aab0e | 149 | { |
mbed_official | 354:e67efb2aab0e | 150 | return HAL_ERROR; |
mbed_official | 354:e67efb2aab0e | 151 | } |
mbed_official | 354:e67efb2aab0e | 152 | |
mbed_official | 354:e67efb2aab0e | 153 | if(hnor->State == HAL_NOR_STATE_RESET) |
mbed_official | 354:e67efb2aab0e | 154 | { |
mbed_official | 354:e67efb2aab0e | 155 | /* Initialize the low level hardware (MSP) */ |
mbed_official | 354:e67efb2aab0e | 156 | HAL_NOR_MspInit(hnor); |
mbed_official | 354:e67efb2aab0e | 157 | } |
mbed_official | 354:e67efb2aab0e | 158 | |
mbed_official | 354:e67efb2aab0e | 159 | /* Initialize NOR control Interface */ |
mbed_official | 354:e67efb2aab0e | 160 | FSMC_NORSRAM_Init(hnor->Instance, &(hnor->Init)); |
mbed_official | 354:e67efb2aab0e | 161 | |
mbed_official | 354:e67efb2aab0e | 162 | /* Initialize NOR timing Interface */ |
mbed_official | 354:e67efb2aab0e | 163 | FSMC_NORSRAM_Timing_Init(hnor->Instance, Timing, hnor->Init.NSBank); |
mbed_official | 354:e67efb2aab0e | 164 | |
mbed_official | 354:e67efb2aab0e | 165 | /* Initialize NOR extended mode timing Interface */ |
mbed_official | 354:e67efb2aab0e | 166 | FSMC_NORSRAM_Extended_Timing_Init(hnor->Extended, ExtTiming, hnor->Init.NSBank, hnor->Init.ExtendedMode); |
mbed_official | 354:e67efb2aab0e | 167 | |
mbed_official | 354:e67efb2aab0e | 168 | /* Enable the NORSRAM device */ |
mbed_official | 354:e67efb2aab0e | 169 | __FSMC_NORSRAM_ENABLE(hnor->Instance, hnor->Init.NSBank); |
mbed_official | 354:e67efb2aab0e | 170 | |
mbed_official | 354:e67efb2aab0e | 171 | /* Initialize NOR address mapped by FSMC */ |
mbed_official | 354:e67efb2aab0e | 172 | if (hnor->Init.NSBank == FSMC_BANK1_NORSRAM1) |
mbed_official | 354:e67efb2aab0e | 173 | { |
mbed_official | 354:e67efb2aab0e | 174 | uwNORAddress = NOR_MEMORY_ADRESS1; |
mbed_official | 354:e67efb2aab0e | 175 | } |
mbed_official | 354:e67efb2aab0e | 176 | else if (hnor->Init.NSBank == FSMC_BANK1_NORSRAM2) |
mbed_official | 354:e67efb2aab0e | 177 | { |
mbed_official | 354:e67efb2aab0e | 178 | uwNORAddress = NOR_MEMORY_ADRESS2; |
mbed_official | 354:e67efb2aab0e | 179 | } |
mbed_official | 354:e67efb2aab0e | 180 | else if (hnor->Init.NSBank == FSMC_BANK1_NORSRAM3) |
mbed_official | 354:e67efb2aab0e | 181 | { |
mbed_official | 354:e67efb2aab0e | 182 | uwNORAddress = NOR_MEMORY_ADRESS3; |
mbed_official | 354:e67efb2aab0e | 183 | } |
mbed_official | 354:e67efb2aab0e | 184 | else |
mbed_official | 354:e67efb2aab0e | 185 | { |
mbed_official | 354:e67efb2aab0e | 186 | uwNORAddress = NOR_MEMORY_ADRESS4; |
mbed_official | 354:e67efb2aab0e | 187 | } |
mbed_official | 354:e67efb2aab0e | 188 | |
mbed_official | 354:e67efb2aab0e | 189 | /* Initialize NOR Memory Data Width*/ |
mbed_official | 354:e67efb2aab0e | 190 | if (hnor->Init.MemoryDataWidth == FSMC_NORSRAM_MEM_BUS_WIDTH_8) |
mbed_official | 354:e67efb2aab0e | 191 | { |
mbed_official | 354:e67efb2aab0e | 192 | uwNORMememoryDataWidth = NOR_MEMORY_8B; |
mbed_official | 354:e67efb2aab0e | 193 | } |
mbed_official | 354:e67efb2aab0e | 194 | else |
mbed_official | 354:e67efb2aab0e | 195 | { |
mbed_official | 354:e67efb2aab0e | 196 | uwNORMememoryDataWidth = NOR_MEMORY_16B; |
mbed_official | 354:e67efb2aab0e | 197 | } |
mbed_official | 354:e67efb2aab0e | 198 | |
mbed_official | 354:e67efb2aab0e | 199 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 200 | hnor->State = HAL_NOR_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 201 | |
mbed_official | 354:e67efb2aab0e | 202 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 203 | } |
mbed_official | 354:e67efb2aab0e | 204 | |
mbed_official | 354:e67efb2aab0e | 205 | /** |
mbed_official | 354:e67efb2aab0e | 206 | * @brief Perform NOR memory De-Initialization sequence |
mbed_official | 354:e67efb2aab0e | 207 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 208 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 209 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 210 | */ |
mbed_official | 354:e67efb2aab0e | 211 | HAL_StatusTypeDef HAL_NOR_DeInit(NOR_HandleTypeDef *hnor) |
mbed_official | 354:e67efb2aab0e | 212 | { |
mbed_official | 354:e67efb2aab0e | 213 | /* De-Initialize the low level hardware (MSP) */ |
mbed_official | 354:e67efb2aab0e | 214 | HAL_NOR_MspDeInit(hnor); |
mbed_official | 354:e67efb2aab0e | 215 | |
mbed_official | 354:e67efb2aab0e | 216 | /* Configure the NOR registers with their reset values */ |
mbed_official | 354:e67efb2aab0e | 217 | FSMC_NORSRAM_DeInit(hnor->Instance, hnor->Extended, hnor->Init.NSBank); |
mbed_official | 354:e67efb2aab0e | 218 | |
mbed_official | 354:e67efb2aab0e | 219 | /* Update the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 220 | hnor->State = HAL_NOR_STATE_RESET; |
mbed_official | 354:e67efb2aab0e | 221 | |
mbed_official | 354:e67efb2aab0e | 222 | /* Release Lock */ |
mbed_official | 354:e67efb2aab0e | 223 | __HAL_UNLOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 224 | |
mbed_official | 354:e67efb2aab0e | 225 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 226 | } |
mbed_official | 354:e67efb2aab0e | 227 | |
mbed_official | 354:e67efb2aab0e | 228 | /** |
mbed_official | 354:e67efb2aab0e | 229 | * @brief NOR MSP Init |
mbed_official | 354:e67efb2aab0e | 230 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 231 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 232 | * @retval None |
mbed_official | 354:e67efb2aab0e | 233 | */ |
mbed_official | 354:e67efb2aab0e | 234 | __weak void HAL_NOR_MspInit(NOR_HandleTypeDef *hnor) |
mbed_official | 354:e67efb2aab0e | 235 | { |
mbed_official | 354:e67efb2aab0e | 236 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 354:e67efb2aab0e | 237 | the HAL_NOR_MspInit could be implemented in the user file |
mbed_official | 354:e67efb2aab0e | 238 | */ |
mbed_official | 354:e67efb2aab0e | 239 | } |
mbed_official | 354:e67efb2aab0e | 240 | |
mbed_official | 354:e67efb2aab0e | 241 | /** |
mbed_official | 354:e67efb2aab0e | 242 | * @brief NOR MSP DeInit |
mbed_official | 354:e67efb2aab0e | 243 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 244 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 245 | * @retval None |
mbed_official | 354:e67efb2aab0e | 246 | */ |
mbed_official | 354:e67efb2aab0e | 247 | __weak void HAL_NOR_MspDeInit(NOR_HandleTypeDef *hnor) |
mbed_official | 354:e67efb2aab0e | 248 | { |
mbed_official | 354:e67efb2aab0e | 249 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 354:e67efb2aab0e | 250 | the HAL_NOR_MspDeInit could be implemented in the user file |
mbed_official | 354:e67efb2aab0e | 251 | */ |
mbed_official | 354:e67efb2aab0e | 252 | } |
mbed_official | 354:e67efb2aab0e | 253 | |
mbed_official | 354:e67efb2aab0e | 254 | /** |
mbed_official | 354:e67efb2aab0e | 255 | * @brief NOR BSP Wait fro Ready/Busy signal |
mbed_official | 354:e67efb2aab0e | 256 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 257 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 258 | * @param Timeout: Maximum timeout value |
mbed_official | 354:e67efb2aab0e | 259 | * @retval None |
mbed_official | 354:e67efb2aab0e | 260 | */ |
mbed_official | 354:e67efb2aab0e | 261 | __weak void HAL_NOR_MspWait(NOR_HandleTypeDef *hnor, uint32_t Timeout) |
mbed_official | 354:e67efb2aab0e | 262 | { |
mbed_official | 354:e67efb2aab0e | 263 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 354:e67efb2aab0e | 264 | the HAL_NOR_BspWait could be implemented in the user file |
mbed_official | 354:e67efb2aab0e | 265 | */ |
mbed_official | 354:e67efb2aab0e | 266 | } |
mbed_official | 354:e67efb2aab0e | 267 | |
mbed_official | 354:e67efb2aab0e | 268 | /** |
mbed_official | 354:e67efb2aab0e | 269 | * @} |
mbed_official | 354:e67efb2aab0e | 270 | */ |
mbed_official | 354:e67efb2aab0e | 271 | |
mbed_official | 354:e67efb2aab0e | 272 | /** @defgroup NOR_Exported_Functions_Group2 Input and Output functions |
mbed_official | 354:e67efb2aab0e | 273 | * @brief Input Output and memory control functions |
mbed_official | 354:e67efb2aab0e | 274 | * |
mbed_official | 354:e67efb2aab0e | 275 | @verbatim |
mbed_official | 354:e67efb2aab0e | 276 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 277 | ##### NOR Input and Output functions ##### |
mbed_official | 354:e67efb2aab0e | 278 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 279 | [..] |
mbed_official | 354:e67efb2aab0e | 280 | This section provides functions allowing to use and control the NOR memory |
mbed_official | 354:e67efb2aab0e | 281 | |
mbed_official | 354:e67efb2aab0e | 282 | @endverbatim |
mbed_official | 354:e67efb2aab0e | 283 | * @{ |
mbed_official | 354:e67efb2aab0e | 284 | */ |
mbed_official | 354:e67efb2aab0e | 285 | |
mbed_official | 354:e67efb2aab0e | 286 | /** |
mbed_official | 354:e67efb2aab0e | 287 | * @brief Read NOR flash IDs |
mbed_official | 354:e67efb2aab0e | 288 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 289 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 290 | * @param pNOR_ID : pointer to NOR ID structure |
mbed_official | 354:e67efb2aab0e | 291 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 292 | */ |
mbed_official | 354:e67efb2aab0e | 293 | HAL_StatusTypeDef HAL_NOR_Read_ID(NOR_HandleTypeDef *hnor, NOR_IDTypeDef *pNOR_ID) |
mbed_official | 354:e67efb2aab0e | 294 | { |
mbed_official | 354:e67efb2aab0e | 295 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 296 | __HAL_LOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 297 | |
mbed_official | 354:e67efb2aab0e | 298 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 299 | if(hnor->State == HAL_NOR_STATE_BUSY) |
mbed_official | 354:e67efb2aab0e | 300 | { |
mbed_official | 354:e67efb2aab0e | 301 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 302 | } |
mbed_official | 354:e67efb2aab0e | 303 | |
mbed_official | 354:e67efb2aab0e | 304 | /* Update the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 305 | hnor->State = HAL_NOR_STATE_BUSY; |
mbed_official | 354:e67efb2aab0e | 306 | |
mbed_official | 354:e67efb2aab0e | 307 | /* Send read ID command */ |
mbed_official | 354:e67efb2aab0e | 308 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x0555), 0x00AA); |
mbed_official | 354:e67efb2aab0e | 309 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x02AA), 0x0055); |
mbed_official | 354:e67efb2aab0e | 310 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x0555), 0x0090); |
mbed_official | 354:e67efb2aab0e | 311 | |
mbed_official | 354:e67efb2aab0e | 312 | /* Read the NOR IDs */ |
mbed_official | 354:e67efb2aab0e | 313 | pNOR_ID->ManufacturerCode = *(__IO uint16_t *) __NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, MC_ADDRESS); |
mbed_official | 354:e67efb2aab0e | 314 | pNOR_ID->DeviceCode1 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, DEVICE_CODE1_ADDR); |
mbed_official | 354:e67efb2aab0e | 315 | pNOR_ID->DeviceCode2 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, DEVICE_CODE2_ADDR); |
mbed_official | 354:e67efb2aab0e | 316 | pNOR_ID->DeviceCode3 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, DEVICE_CODE3_ADDR); |
mbed_official | 354:e67efb2aab0e | 317 | |
mbed_official | 354:e67efb2aab0e | 318 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 319 | hnor->State = HAL_NOR_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 320 | |
mbed_official | 354:e67efb2aab0e | 321 | /* Process unlocked */ |
mbed_official | 354:e67efb2aab0e | 322 | __HAL_UNLOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 323 | |
mbed_official | 354:e67efb2aab0e | 324 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 325 | } |
mbed_official | 354:e67efb2aab0e | 326 | |
mbed_official | 354:e67efb2aab0e | 327 | /** |
mbed_official | 354:e67efb2aab0e | 328 | * @brief Returns the NOR memory to Read mode. |
mbed_official | 354:e67efb2aab0e | 329 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 330 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 331 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 332 | */ |
mbed_official | 354:e67efb2aab0e | 333 | HAL_StatusTypeDef HAL_NOR_ReturnToReadMode(NOR_HandleTypeDef *hnor) |
mbed_official | 354:e67efb2aab0e | 334 | { |
mbed_official | 354:e67efb2aab0e | 335 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 336 | __HAL_LOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 337 | |
mbed_official | 354:e67efb2aab0e | 338 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 339 | if(hnor->State == HAL_NOR_STATE_BUSY) |
mbed_official | 354:e67efb2aab0e | 340 | { |
mbed_official | 354:e67efb2aab0e | 341 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 342 | } |
mbed_official | 354:e67efb2aab0e | 343 | |
mbed_official | 354:e67efb2aab0e | 344 | __NOR_WRITE(uwNORAddress, 0x00F0); |
mbed_official | 354:e67efb2aab0e | 345 | |
mbed_official | 354:e67efb2aab0e | 346 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 347 | hnor->State = HAL_NOR_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 348 | |
mbed_official | 354:e67efb2aab0e | 349 | /* Process unlocked */ |
mbed_official | 354:e67efb2aab0e | 350 | __HAL_UNLOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 351 | |
mbed_official | 354:e67efb2aab0e | 352 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 353 | } |
mbed_official | 354:e67efb2aab0e | 354 | |
mbed_official | 354:e67efb2aab0e | 355 | /** |
mbed_official | 354:e67efb2aab0e | 356 | * @brief Read data from NOR memory |
mbed_official | 354:e67efb2aab0e | 357 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 358 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 359 | * @param pAddress: pointer to Device address |
mbed_official | 354:e67efb2aab0e | 360 | * @param pData : pointer to read data |
mbed_official | 354:e67efb2aab0e | 361 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 362 | */ |
mbed_official | 354:e67efb2aab0e | 363 | HAL_StatusTypeDef HAL_NOR_Read(NOR_HandleTypeDef *hnor, uint32_t *pAddress, uint16_t *pData) |
mbed_official | 354:e67efb2aab0e | 364 | { |
mbed_official | 354:e67efb2aab0e | 365 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 366 | __HAL_LOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 367 | |
mbed_official | 354:e67efb2aab0e | 368 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 369 | if(hnor->State == HAL_NOR_STATE_BUSY) |
mbed_official | 354:e67efb2aab0e | 370 | { |
mbed_official | 354:e67efb2aab0e | 371 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 372 | } |
mbed_official | 354:e67efb2aab0e | 373 | |
mbed_official | 354:e67efb2aab0e | 374 | /* Update the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 375 | hnor->State = HAL_NOR_STATE_BUSY; |
mbed_official | 354:e67efb2aab0e | 376 | |
mbed_official | 354:e67efb2aab0e | 377 | /* Send read data command */ |
mbed_official | 354:e67efb2aab0e | 378 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x00555), 0x00AA); |
mbed_official | 354:e67efb2aab0e | 379 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x002AA), 0x0055); |
mbed_official | 354:e67efb2aab0e | 380 | __NOR_WRITE(*pAddress, 0x00F0); |
mbed_official | 354:e67efb2aab0e | 381 | |
mbed_official | 354:e67efb2aab0e | 382 | /* Read the data */ |
mbed_official | 354:e67efb2aab0e | 383 | *pData = *(__IO uint32_t *)pAddress; |
mbed_official | 354:e67efb2aab0e | 384 | |
mbed_official | 354:e67efb2aab0e | 385 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 386 | hnor->State = HAL_NOR_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 387 | |
mbed_official | 354:e67efb2aab0e | 388 | /* Process unlocked */ |
mbed_official | 354:e67efb2aab0e | 389 | __HAL_UNLOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 390 | |
mbed_official | 354:e67efb2aab0e | 391 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 392 | } |
mbed_official | 354:e67efb2aab0e | 393 | |
mbed_official | 354:e67efb2aab0e | 394 | /** |
mbed_official | 354:e67efb2aab0e | 395 | * @brief Program data to NOR memory |
mbed_official | 354:e67efb2aab0e | 396 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 397 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 398 | * @param pAddress: Device address |
mbed_official | 354:e67efb2aab0e | 399 | * @param pData : pointer to the data to write |
mbed_official | 354:e67efb2aab0e | 400 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 401 | */ |
mbed_official | 354:e67efb2aab0e | 402 | HAL_StatusTypeDef HAL_NOR_Program(NOR_HandleTypeDef *hnor, uint32_t *pAddress, uint16_t *pData) |
mbed_official | 354:e67efb2aab0e | 403 | { |
mbed_official | 354:e67efb2aab0e | 404 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 405 | __HAL_LOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 406 | |
mbed_official | 354:e67efb2aab0e | 407 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 408 | if(hnor->State == HAL_NOR_STATE_BUSY) |
mbed_official | 354:e67efb2aab0e | 409 | { |
mbed_official | 354:e67efb2aab0e | 410 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 411 | } |
mbed_official | 354:e67efb2aab0e | 412 | |
mbed_official | 354:e67efb2aab0e | 413 | /* Update the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 414 | hnor->State = HAL_NOR_STATE_BUSY; |
mbed_official | 354:e67efb2aab0e | 415 | |
mbed_official | 354:e67efb2aab0e | 416 | /* Send program data command */ |
mbed_official | 354:e67efb2aab0e | 417 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x0555), 0x00AA); |
mbed_official | 354:e67efb2aab0e | 418 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x02AA), 0x0055); |
mbed_official | 354:e67efb2aab0e | 419 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x0555), 0x00A0); |
mbed_official | 354:e67efb2aab0e | 420 | |
mbed_official | 354:e67efb2aab0e | 421 | /* Write the data */ |
mbed_official | 354:e67efb2aab0e | 422 | __NOR_WRITE(pAddress, *pData); |
mbed_official | 354:e67efb2aab0e | 423 | |
mbed_official | 354:e67efb2aab0e | 424 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 425 | hnor->State = HAL_NOR_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 426 | |
mbed_official | 354:e67efb2aab0e | 427 | /* Process unlocked */ |
mbed_official | 354:e67efb2aab0e | 428 | __HAL_UNLOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 429 | |
mbed_official | 354:e67efb2aab0e | 430 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 431 | } |
mbed_official | 354:e67efb2aab0e | 432 | |
mbed_official | 354:e67efb2aab0e | 433 | /** |
mbed_official | 354:e67efb2aab0e | 434 | * @brief Reads a block of data from the FSMC NOR memory. |
mbed_official | 354:e67efb2aab0e | 435 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 436 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 437 | * @param uwAddress: NOR memory internal address to read from. |
mbed_official | 354:e67efb2aab0e | 438 | * @param pData: pointer to the buffer that receives the data read from the |
mbed_official | 354:e67efb2aab0e | 439 | * NOR memory. |
mbed_official | 354:e67efb2aab0e | 440 | * @param uwBufferSize : number of Half word to read. |
mbed_official | 354:e67efb2aab0e | 441 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 442 | */ |
mbed_official | 354:e67efb2aab0e | 443 | HAL_StatusTypeDef HAL_NOR_ReadBuffer(NOR_HandleTypeDef *hnor, uint32_t uwAddress, uint16_t *pData, uint32_t uwBufferSize) |
mbed_official | 354:e67efb2aab0e | 444 | { |
mbed_official | 354:e67efb2aab0e | 445 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 446 | __HAL_LOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 447 | |
mbed_official | 354:e67efb2aab0e | 448 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 449 | if(hnor->State == HAL_NOR_STATE_BUSY) |
mbed_official | 354:e67efb2aab0e | 450 | { |
mbed_official | 354:e67efb2aab0e | 451 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 452 | } |
mbed_official | 354:e67efb2aab0e | 453 | |
mbed_official | 354:e67efb2aab0e | 454 | /* Update the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 455 | hnor->State = HAL_NOR_STATE_BUSY; |
mbed_official | 354:e67efb2aab0e | 456 | |
mbed_official | 354:e67efb2aab0e | 457 | /* Send read data command */ |
mbed_official | 354:e67efb2aab0e | 458 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x00555), 0x00AA); |
mbed_official | 354:e67efb2aab0e | 459 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x002AA), 0x0055); |
mbed_official | 354:e67efb2aab0e | 460 | __NOR_WRITE(uwAddress, 0x00F0); |
mbed_official | 354:e67efb2aab0e | 461 | |
mbed_official | 354:e67efb2aab0e | 462 | /* Read buffer */ |
mbed_official | 354:e67efb2aab0e | 463 | while( uwBufferSize > 0) |
mbed_official | 354:e67efb2aab0e | 464 | { |
mbed_official | 354:e67efb2aab0e | 465 | *pData++ = *(__IO uint16_t *)uwAddress; |
mbed_official | 354:e67efb2aab0e | 466 | uwAddress += 2; |
mbed_official | 354:e67efb2aab0e | 467 | uwBufferSize--; |
mbed_official | 354:e67efb2aab0e | 468 | } |
mbed_official | 354:e67efb2aab0e | 469 | |
mbed_official | 354:e67efb2aab0e | 470 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 471 | hnor->State = HAL_NOR_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 472 | |
mbed_official | 354:e67efb2aab0e | 473 | /* Process unlocked */ |
mbed_official | 354:e67efb2aab0e | 474 | __HAL_UNLOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 475 | |
mbed_official | 354:e67efb2aab0e | 476 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 477 | } |
mbed_official | 354:e67efb2aab0e | 478 | |
mbed_official | 354:e67efb2aab0e | 479 | /** |
mbed_official | 354:e67efb2aab0e | 480 | * @brief Writes a half-word buffer to the FSMC NOR memory. This function |
mbed_official | 354:e67efb2aab0e | 481 | * must be used only with S29GL128P NOR memory. |
mbed_official | 354:e67efb2aab0e | 482 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 483 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 484 | * @param uwAddress: NOR memory internal address from which the data |
mbed_official | 354:e67efb2aab0e | 485 | * @param pData: pointer to source data buffer. |
mbed_official | 354:e67efb2aab0e | 486 | * @param uwBufferSize: number of Half words to write. The maximum allowed |
mbed_official | 354:e67efb2aab0e | 487 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 488 | */ |
mbed_official | 354:e67efb2aab0e | 489 | HAL_StatusTypeDef HAL_NOR_ProgramBuffer(NOR_HandleTypeDef *hnor, uint32_t uwAddress, uint16_t *pData, uint32_t uwBufferSize) |
mbed_official | 354:e67efb2aab0e | 490 | { |
mbed_official | 354:e67efb2aab0e | 491 | uint32_t lastloadedaddress = 0; |
mbed_official | 354:e67efb2aab0e | 492 | uint32_t currentaddress = 0; |
mbed_official | 354:e67efb2aab0e | 493 | uint32_t endaddress = 0; |
mbed_official | 354:e67efb2aab0e | 494 | |
mbed_official | 354:e67efb2aab0e | 495 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 496 | __HAL_LOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 497 | |
mbed_official | 354:e67efb2aab0e | 498 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 499 | if(hnor->State == HAL_NOR_STATE_BUSY) |
mbed_official | 354:e67efb2aab0e | 500 | { |
mbed_official | 354:e67efb2aab0e | 501 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 502 | } |
mbed_official | 354:e67efb2aab0e | 503 | |
mbed_official | 354:e67efb2aab0e | 504 | /* Update the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 505 | hnor->State = HAL_NOR_STATE_BUSY; |
mbed_official | 354:e67efb2aab0e | 506 | |
mbed_official | 354:e67efb2aab0e | 507 | /* Initialize variables */ |
mbed_official | 354:e67efb2aab0e | 508 | currentaddress = uwAddress; |
mbed_official | 354:e67efb2aab0e | 509 | endaddress = uwAddress + uwBufferSize - 1; |
mbed_official | 354:e67efb2aab0e | 510 | lastloadedaddress = uwAddress; |
mbed_official | 354:e67efb2aab0e | 511 | |
mbed_official | 354:e67efb2aab0e | 512 | /* Issue unlock command sequence */ |
mbed_official | 354:e67efb2aab0e | 513 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x0555), 0x00AA); |
mbed_official | 354:e67efb2aab0e | 514 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x02AA), 0x0055); |
mbed_official | 354:e67efb2aab0e | 515 | |
mbed_official | 354:e67efb2aab0e | 516 | /* Write Buffer Load Command */ |
mbed_official | 354:e67efb2aab0e | 517 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, uwAddress), 0x25); |
mbed_official | 354:e67efb2aab0e | 518 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, uwAddress), (uwBufferSize - 1)); |
mbed_official | 354:e67efb2aab0e | 519 | |
mbed_official | 354:e67efb2aab0e | 520 | /* Load Data into NOR Buffer */ |
mbed_official | 354:e67efb2aab0e | 521 | while(currentaddress <= endaddress) |
mbed_official | 354:e67efb2aab0e | 522 | { |
mbed_official | 354:e67efb2aab0e | 523 | /* Store last loaded address & data value (for polling) */ |
mbed_official | 354:e67efb2aab0e | 524 | lastloadedaddress = currentaddress; |
mbed_official | 354:e67efb2aab0e | 525 | |
mbed_official | 354:e67efb2aab0e | 526 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, currentaddress), *pData++); |
mbed_official | 354:e67efb2aab0e | 527 | |
mbed_official | 354:e67efb2aab0e | 528 | currentaddress += 1; |
mbed_official | 354:e67efb2aab0e | 529 | } |
mbed_official | 354:e67efb2aab0e | 530 | |
mbed_official | 354:e67efb2aab0e | 531 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, lastloadedaddress), 0x29); |
mbed_official | 354:e67efb2aab0e | 532 | |
mbed_official | 354:e67efb2aab0e | 533 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 534 | hnor->State = HAL_NOR_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 535 | |
mbed_official | 354:e67efb2aab0e | 536 | /* Process unlocked */ |
mbed_official | 354:e67efb2aab0e | 537 | __HAL_UNLOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 538 | |
mbed_official | 354:e67efb2aab0e | 539 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 540 | |
mbed_official | 354:e67efb2aab0e | 541 | } |
mbed_official | 354:e67efb2aab0e | 542 | |
mbed_official | 354:e67efb2aab0e | 543 | /** |
mbed_official | 354:e67efb2aab0e | 544 | * @brief Erase the specified block of the NOR memory |
mbed_official | 354:e67efb2aab0e | 545 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 546 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 547 | * @param BlockAddress : Block to erase address |
mbed_official | 354:e67efb2aab0e | 548 | * @param Address: Device address |
mbed_official | 354:e67efb2aab0e | 549 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 550 | */ |
mbed_official | 354:e67efb2aab0e | 551 | HAL_StatusTypeDef HAL_NOR_Erase_Block(NOR_HandleTypeDef *hnor, uint32_t BlockAddress, uint32_t Address) |
mbed_official | 354:e67efb2aab0e | 552 | { |
mbed_official | 354:e67efb2aab0e | 553 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 554 | __HAL_LOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 555 | |
mbed_official | 354:e67efb2aab0e | 556 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 557 | if(hnor->State == HAL_NOR_STATE_BUSY) |
mbed_official | 354:e67efb2aab0e | 558 | { |
mbed_official | 354:e67efb2aab0e | 559 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 560 | } |
mbed_official | 354:e67efb2aab0e | 561 | |
mbed_official | 354:e67efb2aab0e | 562 | /* Update the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 563 | hnor->State = HAL_NOR_STATE_BUSY; |
mbed_official | 354:e67efb2aab0e | 564 | |
mbed_official | 354:e67efb2aab0e | 565 | /* Send block erase command sequence */ |
mbed_official | 354:e67efb2aab0e | 566 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x0555), 0x00AA); |
mbed_official | 354:e67efb2aab0e | 567 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x02AA), 0x0055); |
mbed_official | 354:e67efb2aab0e | 568 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x0555), 0x0080); |
mbed_official | 354:e67efb2aab0e | 569 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x0555), 0x00AA); |
mbed_official | 354:e67efb2aab0e | 570 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x02AA), 0x0055); |
mbed_official | 354:e67efb2aab0e | 571 | __NOR_WRITE((uint32_t)(BlockAddress + Address), 0x30); |
mbed_official | 354:e67efb2aab0e | 572 | |
mbed_official | 354:e67efb2aab0e | 573 | /* Check the NOR memory status and update the controller state */ |
mbed_official | 354:e67efb2aab0e | 574 | hnor->State = HAL_NOR_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 575 | |
mbed_official | 354:e67efb2aab0e | 576 | /* Process unlocked */ |
mbed_official | 354:e67efb2aab0e | 577 | __HAL_UNLOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 578 | |
mbed_official | 354:e67efb2aab0e | 579 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 580 | |
mbed_official | 354:e67efb2aab0e | 581 | } |
mbed_official | 354:e67efb2aab0e | 582 | |
mbed_official | 354:e67efb2aab0e | 583 | /** |
mbed_official | 354:e67efb2aab0e | 584 | * @brief Erase the entire NOR chip. |
mbed_official | 354:e67efb2aab0e | 585 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 586 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 587 | * @param Address : Device address |
mbed_official | 354:e67efb2aab0e | 588 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 589 | */ |
mbed_official | 354:e67efb2aab0e | 590 | HAL_StatusTypeDef HAL_NOR_Erase_Chip(NOR_HandleTypeDef *hnor, uint32_t Address) |
mbed_official | 354:e67efb2aab0e | 591 | { |
mbed_official | 354:e67efb2aab0e | 592 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 593 | __HAL_LOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 594 | |
mbed_official | 354:e67efb2aab0e | 595 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 596 | if(hnor->State == HAL_NOR_STATE_BUSY) |
mbed_official | 354:e67efb2aab0e | 597 | { |
mbed_official | 354:e67efb2aab0e | 598 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 599 | } |
mbed_official | 354:e67efb2aab0e | 600 | |
mbed_official | 354:e67efb2aab0e | 601 | /* Update the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 602 | hnor->State = HAL_NOR_STATE_BUSY; |
mbed_official | 354:e67efb2aab0e | 603 | |
mbed_official | 354:e67efb2aab0e | 604 | /* Send NOR chip erase command sequence */ |
mbed_official | 354:e67efb2aab0e | 605 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x0555), 0x00AA); |
mbed_official | 354:e67efb2aab0e | 606 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x02AA), 0x0055); |
mbed_official | 354:e67efb2aab0e | 607 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x0555), 0x0080); |
mbed_official | 354:e67efb2aab0e | 608 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x0555), 0x00AA); |
mbed_official | 354:e67efb2aab0e | 609 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x02AA), 0x0055); |
mbed_official | 354:e67efb2aab0e | 610 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x0555), 0x0010); |
mbed_official | 354:e67efb2aab0e | 611 | |
mbed_official | 354:e67efb2aab0e | 612 | /* Check the NOR memory status and update the controller state */ |
mbed_official | 354:e67efb2aab0e | 613 | hnor->State = HAL_NOR_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 614 | |
mbed_official | 354:e67efb2aab0e | 615 | /* Process unlocked */ |
mbed_official | 354:e67efb2aab0e | 616 | __HAL_UNLOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 617 | |
mbed_official | 354:e67efb2aab0e | 618 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 619 | } |
mbed_official | 354:e67efb2aab0e | 620 | |
mbed_official | 354:e67efb2aab0e | 621 | /** |
mbed_official | 354:e67efb2aab0e | 622 | * @brief Read NOR flash CFI IDs |
mbed_official | 354:e67efb2aab0e | 623 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 624 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 625 | * @param pNOR_CFI : pointer to NOR CFI IDs structure |
mbed_official | 354:e67efb2aab0e | 626 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 627 | */ |
mbed_official | 354:e67efb2aab0e | 628 | HAL_StatusTypeDef HAL_NOR_Read_CFI(NOR_HandleTypeDef *hnor, NOR_CFITypeDef *pNOR_CFI) |
mbed_official | 354:e67efb2aab0e | 629 | { |
mbed_official | 354:e67efb2aab0e | 630 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 631 | __HAL_LOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 632 | |
mbed_official | 354:e67efb2aab0e | 633 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 634 | if(hnor->State == HAL_NOR_STATE_BUSY) |
mbed_official | 354:e67efb2aab0e | 635 | { |
mbed_official | 354:e67efb2aab0e | 636 | return HAL_BUSY; |
mbed_official | 354:e67efb2aab0e | 637 | } |
mbed_official | 354:e67efb2aab0e | 638 | |
mbed_official | 354:e67efb2aab0e | 639 | /* Update the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 640 | hnor->State = HAL_NOR_STATE_BUSY; |
mbed_official | 354:e67efb2aab0e | 641 | |
mbed_official | 354:e67efb2aab0e | 642 | /* Send read CFI query command */ |
mbed_official | 354:e67efb2aab0e | 643 | __NOR_WRITE(__NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, 0x0055), 0x0098); |
mbed_official | 354:e67efb2aab0e | 644 | |
mbed_official | 354:e67efb2aab0e | 645 | /* read the NOR CFI information */ |
mbed_official | 354:e67efb2aab0e | 646 | pNOR_CFI->CFI1 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, CFI1_ADDRESS); |
mbed_official | 354:e67efb2aab0e | 647 | pNOR_CFI->CFI2 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, CFI2_ADDRESS); |
mbed_official | 354:e67efb2aab0e | 648 | pNOR_CFI->CFI3 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, CFI3_ADDRESS); |
mbed_official | 354:e67efb2aab0e | 649 | pNOR_CFI->CFI4 = *(__IO uint16_t *) __NOR_ADDR_SHIFT(uwNORAddress, uwNORMememoryDataWidth, CFI4_ADDRESS); |
mbed_official | 354:e67efb2aab0e | 650 | |
mbed_official | 354:e67efb2aab0e | 651 | /* Check the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 652 | hnor->State = HAL_NOR_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 653 | |
mbed_official | 354:e67efb2aab0e | 654 | /* Process unlocked */ |
mbed_official | 354:e67efb2aab0e | 655 | __HAL_UNLOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 656 | |
mbed_official | 354:e67efb2aab0e | 657 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 658 | } |
mbed_official | 354:e67efb2aab0e | 659 | |
mbed_official | 354:e67efb2aab0e | 660 | /** |
mbed_official | 354:e67efb2aab0e | 661 | * @} |
mbed_official | 354:e67efb2aab0e | 662 | */ |
mbed_official | 354:e67efb2aab0e | 663 | |
mbed_official | 354:e67efb2aab0e | 664 | /** @defgroup NOR_Exported_Functions_Group3 Control functions |
mbed_official | 354:e67efb2aab0e | 665 | * @brief management functions |
mbed_official | 354:e67efb2aab0e | 666 | * |
mbed_official | 354:e67efb2aab0e | 667 | @verbatim |
mbed_official | 354:e67efb2aab0e | 668 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 669 | ##### NOR Control functions ##### |
mbed_official | 354:e67efb2aab0e | 670 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 671 | [..] |
mbed_official | 354:e67efb2aab0e | 672 | This subsection provides a set of functions allowing to control dynamically |
mbed_official | 354:e67efb2aab0e | 673 | the NOR interface. |
mbed_official | 354:e67efb2aab0e | 674 | |
mbed_official | 354:e67efb2aab0e | 675 | @endverbatim |
mbed_official | 354:e67efb2aab0e | 676 | * @{ |
mbed_official | 354:e67efb2aab0e | 677 | */ |
mbed_official | 354:e67efb2aab0e | 678 | |
mbed_official | 354:e67efb2aab0e | 679 | /** |
mbed_official | 354:e67efb2aab0e | 680 | * @brief Enables dynamically NOR write operation. |
mbed_official | 354:e67efb2aab0e | 681 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 682 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 683 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 684 | */ |
mbed_official | 354:e67efb2aab0e | 685 | HAL_StatusTypeDef HAL_NOR_WriteOperation_Enable(NOR_HandleTypeDef *hnor) |
mbed_official | 354:e67efb2aab0e | 686 | { |
mbed_official | 354:e67efb2aab0e | 687 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 688 | __HAL_LOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 689 | |
mbed_official | 354:e67efb2aab0e | 690 | /* Enable write operation */ |
mbed_official | 354:e67efb2aab0e | 691 | FSMC_NORSRAM_WriteOperation_Enable(hnor->Instance, hnor->Init.NSBank); |
mbed_official | 354:e67efb2aab0e | 692 | |
mbed_official | 354:e67efb2aab0e | 693 | /* Update the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 694 | hnor->State = HAL_NOR_STATE_READY; |
mbed_official | 354:e67efb2aab0e | 695 | |
mbed_official | 354:e67efb2aab0e | 696 | /* Process unlocked */ |
mbed_official | 354:e67efb2aab0e | 697 | __HAL_UNLOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 698 | |
mbed_official | 354:e67efb2aab0e | 699 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 700 | } |
mbed_official | 354:e67efb2aab0e | 701 | |
mbed_official | 354:e67efb2aab0e | 702 | /** |
mbed_official | 354:e67efb2aab0e | 703 | * @brief Disables dynamically NOR write operation. |
mbed_official | 354:e67efb2aab0e | 704 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 705 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 706 | * @retval HAL status |
mbed_official | 354:e67efb2aab0e | 707 | */ |
mbed_official | 354:e67efb2aab0e | 708 | HAL_StatusTypeDef HAL_NOR_WriteOperation_Disable(NOR_HandleTypeDef *hnor) |
mbed_official | 354:e67efb2aab0e | 709 | { |
mbed_official | 354:e67efb2aab0e | 710 | /* Process Locked */ |
mbed_official | 354:e67efb2aab0e | 711 | __HAL_LOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 712 | |
mbed_official | 354:e67efb2aab0e | 713 | /* Update the SRAM controller state */ |
mbed_official | 354:e67efb2aab0e | 714 | hnor->State = HAL_NOR_STATE_BUSY; |
mbed_official | 354:e67efb2aab0e | 715 | |
mbed_official | 354:e67efb2aab0e | 716 | /* Disable write operation */ |
mbed_official | 354:e67efb2aab0e | 717 | FSMC_NORSRAM_WriteOperation_Disable(hnor->Instance, hnor->Init.NSBank); |
mbed_official | 354:e67efb2aab0e | 718 | |
mbed_official | 354:e67efb2aab0e | 719 | /* Update the NOR controller state */ |
mbed_official | 354:e67efb2aab0e | 720 | hnor->State = HAL_NOR_STATE_PROTECTED; |
mbed_official | 354:e67efb2aab0e | 721 | |
mbed_official | 354:e67efb2aab0e | 722 | /* Process unlocked */ |
mbed_official | 354:e67efb2aab0e | 723 | __HAL_UNLOCK(hnor); |
mbed_official | 354:e67efb2aab0e | 724 | |
mbed_official | 354:e67efb2aab0e | 725 | return HAL_OK; |
mbed_official | 354:e67efb2aab0e | 726 | } |
mbed_official | 354:e67efb2aab0e | 727 | |
mbed_official | 354:e67efb2aab0e | 728 | /** |
mbed_official | 354:e67efb2aab0e | 729 | * @} |
mbed_official | 354:e67efb2aab0e | 730 | */ |
mbed_official | 354:e67efb2aab0e | 731 | |
mbed_official | 354:e67efb2aab0e | 732 | /** @defgroup NOR_Exported_Functions_Group4 State functions |
mbed_official | 354:e67efb2aab0e | 733 | * @brief Peripheral State functions |
mbed_official | 354:e67efb2aab0e | 734 | * |
mbed_official | 354:e67efb2aab0e | 735 | @verbatim |
mbed_official | 354:e67efb2aab0e | 736 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 737 | ##### NOR State functions ##### |
mbed_official | 354:e67efb2aab0e | 738 | ============================================================================== |
mbed_official | 354:e67efb2aab0e | 739 | [..] |
mbed_official | 354:e67efb2aab0e | 740 | This subsection permits to get in run-time the status of the NOR controller |
mbed_official | 354:e67efb2aab0e | 741 | and the data flow. |
mbed_official | 354:e67efb2aab0e | 742 | |
mbed_official | 354:e67efb2aab0e | 743 | @endverbatim |
mbed_official | 354:e67efb2aab0e | 744 | * @{ |
mbed_official | 354:e67efb2aab0e | 745 | */ |
mbed_official | 354:e67efb2aab0e | 746 | |
mbed_official | 354:e67efb2aab0e | 747 | /** |
mbed_official | 354:e67efb2aab0e | 748 | * @brief return the NOR controller state |
mbed_official | 354:e67efb2aab0e | 749 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 750 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 751 | * @retval NOR controller state |
mbed_official | 354:e67efb2aab0e | 752 | */ |
mbed_official | 354:e67efb2aab0e | 753 | HAL_NOR_StateTypeDef HAL_NOR_GetState(NOR_HandleTypeDef *hnor) |
mbed_official | 354:e67efb2aab0e | 754 | { |
mbed_official | 354:e67efb2aab0e | 755 | return hnor->State; |
mbed_official | 354:e67efb2aab0e | 756 | } |
mbed_official | 354:e67efb2aab0e | 757 | |
mbed_official | 354:e67efb2aab0e | 758 | /** |
mbed_official | 354:e67efb2aab0e | 759 | * @brief Returns the NOR operation status. |
mbed_official | 354:e67efb2aab0e | 760 | * @param hnor: pointer to a NOR_HandleTypeDef structure that contains |
mbed_official | 354:e67efb2aab0e | 761 | * the configuration information for NOR module. |
mbed_official | 354:e67efb2aab0e | 762 | * @param Address: Device address |
mbed_official | 354:e67efb2aab0e | 763 | * @param Timeout: NOR progamming Timeout |
mbed_official | 354:e67efb2aab0e | 764 | * @retval NOR_Status: The returned value can be: NOR_SUCCESS, NOR_ERROR |
mbed_official | 354:e67efb2aab0e | 765 | * or NOR_TIMEOUT |
mbed_official | 354:e67efb2aab0e | 766 | */ |
mbed_official | 354:e67efb2aab0e | 767 | NOR_StatusTypedef HAL_NOR_GetStatus(NOR_HandleTypeDef *hnor, uint32_t Address, uint32_t Timeout) |
mbed_official | 354:e67efb2aab0e | 768 | { |
mbed_official | 354:e67efb2aab0e | 769 | NOR_StatusTypedef status = NOR_ONGOING; |
mbed_official | 354:e67efb2aab0e | 770 | uint16_t tmpSR1 = 0, tmpSR2 = 0; |
mbed_official | 354:e67efb2aab0e | 771 | uint32_t tickstart = 0; |
mbed_official | 354:e67efb2aab0e | 772 | |
mbed_official | 354:e67efb2aab0e | 773 | /* Poll on NOR memory Ready/Busy signal ------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 774 | HAL_NOR_MspWait(hnor, Timeout); |
mbed_official | 354:e67efb2aab0e | 775 | |
mbed_official | 354:e67efb2aab0e | 776 | /* Get the NOR memory operation status -------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 777 | while(status != NOR_TIMEOUT) |
mbed_official | 354:e67efb2aab0e | 778 | { |
mbed_official | 354:e67efb2aab0e | 779 | /* Get tick */ |
mbed_official | 354:e67efb2aab0e | 780 | tickstart = HAL_GetTick(); |
mbed_official | 354:e67efb2aab0e | 781 | |
mbed_official | 354:e67efb2aab0e | 782 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 354:e67efb2aab0e | 783 | { |
mbed_official | 354:e67efb2aab0e | 784 | status = NOR_TIMEOUT; |
mbed_official | 354:e67efb2aab0e | 785 | } |
mbed_official | 354:e67efb2aab0e | 786 | |
mbed_official | 354:e67efb2aab0e | 787 | /* Read NOR status register (DQ6 and DQ5) */ |
mbed_official | 354:e67efb2aab0e | 788 | tmpSR1 = *(__IO uint16_t *)Address; |
mbed_official | 354:e67efb2aab0e | 789 | tmpSR2 = *(__IO uint16_t *)Address; |
mbed_official | 354:e67efb2aab0e | 790 | |
mbed_official | 354:e67efb2aab0e | 791 | /* If DQ6 did not toggle between the two reads then return NOR_Success */ |
mbed_official | 354:e67efb2aab0e | 792 | if((tmpSR1 & 0x0040) == (tmpSR2 & 0x0040)) |
mbed_official | 354:e67efb2aab0e | 793 | { |
mbed_official | 354:e67efb2aab0e | 794 | return NOR_SUCCESS; |
mbed_official | 354:e67efb2aab0e | 795 | } |
mbed_official | 354:e67efb2aab0e | 796 | |
mbed_official | 354:e67efb2aab0e | 797 | if((tmpSR1 & 0x0020) == 0x0020) |
mbed_official | 354:e67efb2aab0e | 798 | { |
mbed_official | 354:e67efb2aab0e | 799 | return NOR_ONGOING; |
mbed_official | 354:e67efb2aab0e | 800 | } |
mbed_official | 354:e67efb2aab0e | 801 | |
mbed_official | 354:e67efb2aab0e | 802 | tmpSR1 = *(__IO uint16_t *)Address; |
mbed_official | 354:e67efb2aab0e | 803 | tmpSR2 = *(__IO uint16_t *)Address; |
mbed_official | 354:e67efb2aab0e | 804 | |
mbed_official | 354:e67efb2aab0e | 805 | /* If DQ6 did not toggle between the two reads then return NOR_Success */ |
mbed_official | 354:e67efb2aab0e | 806 | if((tmpSR1 & 0x0040) == (tmpSR2 & 0x0040)) |
mbed_official | 354:e67efb2aab0e | 807 | { |
mbed_official | 354:e67efb2aab0e | 808 | return NOR_SUCCESS; |
mbed_official | 354:e67efb2aab0e | 809 | } |
mbed_official | 354:e67efb2aab0e | 810 | |
mbed_official | 354:e67efb2aab0e | 811 | if((tmpSR1 & 0x0020) == 0x0020) |
mbed_official | 354:e67efb2aab0e | 812 | { |
mbed_official | 354:e67efb2aab0e | 813 | return NOR_ERROR; |
mbed_official | 354:e67efb2aab0e | 814 | } |
mbed_official | 354:e67efb2aab0e | 815 | } |
mbed_official | 354:e67efb2aab0e | 816 | |
mbed_official | 354:e67efb2aab0e | 817 | /* Return the operation status */ |
mbed_official | 354:e67efb2aab0e | 818 | return status; |
mbed_official | 354:e67efb2aab0e | 819 | } |
mbed_official | 354:e67efb2aab0e | 820 | |
mbed_official | 354:e67efb2aab0e | 821 | /** |
mbed_official | 354:e67efb2aab0e | 822 | * @} |
mbed_official | 354:e67efb2aab0e | 823 | */ |
mbed_official | 354:e67efb2aab0e | 824 | |
mbed_official | 354:e67efb2aab0e | 825 | /** |
mbed_official | 354:e67efb2aab0e | 826 | * @} |
mbed_official | 354:e67efb2aab0e | 827 | */ |
mbed_official | 354:e67efb2aab0e | 828 | #endif /* STM32L151xD || STM32L152xD || STM32L162xD */ |
mbed_official | 354:e67efb2aab0e | 829 | #endif /* HAL_NOR_MODULE_ENABLED */ |
mbed_official | 354:e67efb2aab0e | 830 | /** |
mbed_official | 354:e67efb2aab0e | 831 | * @} |
mbed_official | 354:e67efb2aab0e | 832 | */ |
mbed_official | 354:e67efb2aab0e | 833 | |
mbed_official | 354:e67efb2aab0e | 834 | /** |
mbed_official | 354:e67efb2aab0e | 835 | * @} |
mbed_official | 354:e67efb2aab0e | 836 | */ |
mbed_official | 354:e67efb2aab0e | 837 | |
mbed_official | 354:e67efb2aab0e | 838 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |