Watchdog Timer

Fork of mbed-src by mbed official

Committer:
mbed_official
Date:
Mon Sep 28 20:15:09 2015 +0100
Revision:
635:ac7d6880524d
Parent:
633:7687fb9c4f91
Synchronized with git revision 9b7d23d47153c298a6d24de9a415202705889d11

Full URL: https://github.com/mbedmicro/mbed/commit/9b7d23d47153c298a6d24de9a415202705889d11/

Revert "[NUCLEO_F303K8] add support of the STM32F303K8"

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 330:c80ac197fa6a 1 /**
mbed_official 330:c80ac197fa6a 2 ******************************************************************************
mbed_official 330:c80ac197fa6a 3 * @file stm32f3xx_hal_pccard.c
mbed_official 330:c80ac197fa6a 4 * @author MCD Application Team
mbed_official 635:ac7d6880524d 5 * @version V1.1.0
mbed_official 635:ac7d6880524d 6 * @date 12-Sept-2014
mbed_official 330:c80ac197fa6a 7 * @brief PCCARD HAL module driver.
mbed_official 330:c80ac197fa6a 8 * This file provides a generic firmware to drive PCCARD memories mounted
mbed_official 330:c80ac197fa6a 9 * as external device.
mbed_official 330:c80ac197fa6a 10 *
mbed_official 330:c80ac197fa6a 11 @verbatim
mbed_official 330:c80ac197fa6a 12 ===============================================================================
mbed_official 330:c80ac197fa6a 13 ##### How to use this driver #####
mbed_official 330:c80ac197fa6a 14 ===============================================================================
mbed_official 330:c80ac197fa6a 15 [..]
mbed_official 330:c80ac197fa6a 16 This driver is a generic layered driver which contains a set of APIs used to
mbed_official 330:c80ac197fa6a 17 control PCCARD/compact flash memories. It uses the FMC/FSMC layer functions
mbed_official 330:c80ac197fa6a 18 to interface with PCCARD devices. This driver is used for:
mbed_official 330:c80ac197fa6a 19
mbed_official 330:c80ac197fa6a 20 (+) PCCARD/compact flash memory configuration sequence using the function
mbed_official 330:c80ac197fa6a 21 HAL_PCCARD_Init() with control and timing parameters for both common and
mbed_official 330:c80ac197fa6a 22 attribute spaces.
mbed_official 330:c80ac197fa6a 23
mbed_official 330:c80ac197fa6a 24 (+) Read PCCARD/compact flash memory maker and device IDs using the function
mbed_official 330:c80ac197fa6a 25 HAL_CF_Read_ID(). The read information is stored in the CompactFlash_ID
mbed_official 330:c80ac197fa6a 26 structure declared by the function caller.
mbed_official 330:c80ac197fa6a 27
mbed_official 330:c80ac197fa6a 28 (+) Access PCCARD/compact flash memory by read/write operations using the functions
mbed_official 330:c80ac197fa6a 29 HAL_CF_Read_Sector()/HAL_CF_Write_Sector(), to read/write sector.
mbed_official 330:c80ac197fa6a 30
mbed_official 330:c80ac197fa6a 31 (+) Perform PCCARD/compact flash Reset chip operation using the function HAL_CF_Reset().
mbed_official 330:c80ac197fa6a 32
mbed_official 330:c80ac197fa6a 33 (+) Perform PCCARD/compact flash erase sector operation using the function
mbed_official 330:c80ac197fa6a 34 HAL_CF_Erase_Sector().
mbed_official 330:c80ac197fa6a 35
mbed_official 330:c80ac197fa6a 36 (+) Read the PCCARD/compact flash status operation using the function HAL_CF_ReadStatus().
mbed_official 330:c80ac197fa6a 37
mbed_official 330:c80ac197fa6a 38 (+) You can monitor the PCCARD/compact flash device HAL state by calling the function
mbed_official 330:c80ac197fa6a 39 HAL_PCCARD_GetState()
mbed_official 330:c80ac197fa6a 40
mbed_official 330:c80ac197fa6a 41 [..]
mbed_official 330:c80ac197fa6a 42 (@) This driver is a set of generic APIs which handle standard PCCARD/compact flash
mbed_official 330:c80ac197fa6a 43 operations. If a PCCARD/compact flash device contains different operations
mbed_official 330:c80ac197fa6a 44 and/or implementations, it should be implemented separately.
mbed_official 330:c80ac197fa6a 45
mbed_official 330:c80ac197fa6a 46 @endverbatim
mbed_official 330:c80ac197fa6a 47 ******************************************************************************
mbed_official 330:c80ac197fa6a 48 * @attention
mbed_official 330:c80ac197fa6a 49 *
mbed_official 635:ac7d6880524d 50 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 330:c80ac197fa6a 51 *
mbed_official 330:c80ac197fa6a 52 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 330:c80ac197fa6a 53 * are permitted provided that the following conditions are met:
mbed_official 330:c80ac197fa6a 54 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 330:c80ac197fa6a 55 * this list of conditions and the following disclaimer.
mbed_official 330:c80ac197fa6a 56 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 330:c80ac197fa6a 57 * this list of conditions and the following disclaimer in the documentation
mbed_official 330:c80ac197fa6a 58 * and/or other materials provided with the distribution.
mbed_official 330:c80ac197fa6a 59 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 330:c80ac197fa6a 60 * may be used to endorse or promote products derived from this software
mbed_official 330:c80ac197fa6a 61 * without specific prior written permission.
mbed_official 330:c80ac197fa6a 62 *
mbed_official 330:c80ac197fa6a 63 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 330:c80ac197fa6a 64 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 330:c80ac197fa6a 65 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 330:c80ac197fa6a 66 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 330:c80ac197fa6a 67 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 330:c80ac197fa6a 68 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 330:c80ac197fa6a 69 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 330:c80ac197fa6a 70 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 330:c80ac197fa6a 71 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 330:c80ac197fa6a 72 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 330:c80ac197fa6a 73 *
mbed_official 330:c80ac197fa6a 74 ******************************************************************************
mbed_official 330:c80ac197fa6a 75 */
mbed_official 330:c80ac197fa6a 76
mbed_official 330:c80ac197fa6a 77 /* Includes ------------------------------------------------------------------*/
mbed_official 330:c80ac197fa6a 78 #include "stm32f3xx_hal.h"
mbed_official 330:c80ac197fa6a 79
mbed_official 330:c80ac197fa6a 80 /** @addtogroup STM32F3xx_HAL_Driver
mbed_official 330:c80ac197fa6a 81 * @{
mbed_official 330:c80ac197fa6a 82 */
mbed_official 330:c80ac197fa6a 83
mbed_official 330:c80ac197fa6a 84 /** @defgroup PCCARD PCCARD HAL module driver
mbed_official 330:c80ac197fa6a 85 * @brief PCCARD HAL module driver
mbed_official 330:c80ac197fa6a 86 * @{
mbed_official 330:c80ac197fa6a 87 */
mbed_official 330:c80ac197fa6a 88 #ifdef HAL_PCCARD_MODULE_ENABLED
mbed_official 330:c80ac197fa6a 89 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx)
mbed_official 330:c80ac197fa6a 90
mbed_official 330:c80ac197fa6a 91 /* Private typedef -----------------------------------------------------------*/
mbed_official 330:c80ac197fa6a 92 /* Private define ------------------------------------------------------------*/
mbed_official 330:c80ac197fa6a 93 /* Private macro -------------------------------------------------------------*/
mbed_official 330:c80ac197fa6a 94 /* Private variables ---------------------------------------------------------*/
mbed_official 330:c80ac197fa6a 95 /* Private function prototypes -----------------------------------------------*/
mbed_official 330:c80ac197fa6a 96 /* Exported functions ---------------------------------------------------------*/
mbed_official 330:c80ac197fa6a 97
mbed_official 330:c80ac197fa6a 98 /** @defgroup PCCARD_Exported_Functions PCCARD Exported Functions
mbed_official 330:c80ac197fa6a 99 * @{
mbed_official 330:c80ac197fa6a 100 */
mbed_official 330:c80ac197fa6a 101
mbed_official 330:c80ac197fa6a 102 /** @defgroup PCCARD_Exported_Functions_Group1 Initialization and de-initialization functions
mbed_official 330:c80ac197fa6a 103 * @brief Initialization and Configuration functions
mbed_official 330:c80ac197fa6a 104 *
mbed_official 330:c80ac197fa6a 105 @verbatim
mbed_official 330:c80ac197fa6a 106 ==============================================================================
mbed_official 330:c80ac197fa6a 107 ##### PCCARD Initialization and de-initialization functions #####
mbed_official 330:c80ac197fa6a 108 ==============================================================================
mbed_official 330:c80ac197fa6a 109 [..]
mbed_official 330:c80ac197fa6a 110 This section provides functions allowing to initialize/de-initialize
mbed_official 330:c80ac197fa6a 111 the PCCARD memory
mbed_official 330:c80ac197fa6a 112
mbed_official 330:c80ac197fa6a 113 @endverbatim
mbed_official 330:c80ac197fa6a 114 * @{
mbed_official 330:c80ac197fa6a 115 */
mbed_official 330:c80ac197fa6a 116
mbed_official 330:c80ac197fa6a 117 /**
mbed_official 330:c80ac197fa6a 118 * @brief Perform the PCCARD memory Initialization sequence
mbed_official 330:c80ac197fa6a 119 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 120 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 121 * @param ComSpaceTiming: Common space timing structure
mbed_official 330:c80ac197fa6a 122 * @param AttSpaceTiming: Attribute space timing structure
mbed_official 330:c80ac197fa6a 123 * @param IOSpaceTiming: IO space timing structure
mbed_official 330:c80ac197fa6a 124 * @retval HAL status
mbed_official 330:c80ac197fa6a 125 */
mbed_official 330:c80ac197fa6a 126 HAL_StatusTypeDef HAL_PCCARD_Init(PCCARD_HandleTypeDef *hpccard, FMC_NAND_PCC_TimingTypeDef *ComSpaceTiming, FMC_NAND_PCC_TimingTypeDef *AttSpaceTiming, FMC_NAND_PCC_TimingTypeDef *IOSpaceTiming)
mbed_official 330:c80ac197fa6a 127 {
mbed_official 330:c80ac197fa6a 128 /* Check the PCCARD controller state */
mbed_official 635:ac7d6880524d 129 if(hpccard == HAL_NULL)
mbed_official 330:c80ac197fa6a 130 {
mbed_official 330:c80ac197fa6a 131 return HAL_ERROR;
mbed_official 330:c80ac197fa6a 132 }
mbed_official 330:c80ac197fa6a 133
mbed_official 330:c80ac197fa6a 134 if(hpccard->State == HAL_PCCARD_STATE_RESET)
mbed_official 330:c80ac197fa6a 135 {
mbed_official 330:c80ac197fa6a 136 /* Initialize the low level hardware (MSP) */
mbed_official 330:c80ac197fa6a 137 HAL_PCCARD_MspInit(hpccard);
mbed_official 330:c80ac197fa6a 138 }
mbed_official 330:c80ac197fa6a 139
mbed_official 330:c80ac197fa6a 140 /* Initialize the PCCARD state */
mbed_official 330:c80ac197fa6a 141 hpccard->State = HAL_PCCARD_STATE_BUSY;
mbed_official 330:c80ac197fa6a 142
mbed_official 330:c80ac197fa6a 143 /* Initialize PCCARD control Interface */
mbed_official 330:c80ac197fa6a 144 FMC_PCCARD_Init(hpccard->Instance, &(hpccard->Init));
mbed_official 330:c80ac197fa6a 145
mbed_official 330:c80ac197fa6a 146 /* Init PCCARD common space timing Interface */
mbed_official 330:c80ac197fa6a 147 FMC_PCCARD_CommonSpace_Timing_Init(hpccard->Instance, ComSpaceTiming);
mbed_official 330:c80ac197fa6a 148
mbed_official 330:c80ac197fa6a 149 /* Init PCCARD attribute space timing Interface */
mbed_official 330:c80ac197fa6a 150 FMC_PCCARD_AttributeSpace_Timing_Init(hpccard->Instance, AttSpaceTiming);
mbed_official 330:c80ac197fa6a 151
mbed_official 330:c80ac197fa6a 152 /* Init PCCARD IO space timing Interface */
mbed_official 330:c80ac197fa6a 153 FMC_PCCARD_IOSpace_Timing_Init(hpccard->Instance, IOSpaceTiming);
mbed_official 330:c80ac197fa6a 154
mbed_official 330:c80ac197fa6a 155 /* Enable the PCCARD device */
mbed_official 330:c80ac197fa6a 156 __FMC_PCCARD_ENABLE(hpccard->Instance);
mbed_official 330:c80ac197fa6a 157
mbed_official 330:c80ac197fa6a 158 /* Update the PCCARD state */
mbed_official 330:c80ac197fa6a 159 hpccard->State = HAL_PCCARD_STATE_READY;
mbed_official 330:c80ac197fa6a 160
mbed_official 330:c80ac197fa6a 161 return HAL_OK;
mbed_official 330:c80ac197fa6a 162
mbed_official 330:c80ac197fa6a 163 }
mbed_official 330:c80ac197fa6a 164
mbed_official 330:c80ac197fa6a 165 /**
mbed_official 330:c80ac197fa6a 166 * @brief Perform the PCCARD memory De-initialization sequence
mbed_official 330:c80ac197fa6a 167 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 168 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 169 * @retval HAL status
mbed_official 330:c80ac197fa6a 170 */
mbed_official 330:c80ac197fa6a 171 HAL_StatusTypeDef HAL_PCCARD_DeInit(PCCARD_HandleTypeDef *hpccard)
mbed_official 330:c80ac197fa6a 172 {
mbed_official 330:c80ac197fa6a 173 /* De-Initialize the low level hardware (MSP) */
mbed_official 330:c80ac197fa6a 174 HAL_PCCARD_MspDeInit(hpccard);
mbed_official 330:c80ac197fa6a 175
mbed_official 330:c80ac197fa6a 176 /* Configure the PCCARD registers with their reset values */
mbed_official 330:c80ac197fa6a 177 FMC_PCCARD_DeInit(hpccard->Instance);
mbed_official 330:c80ac197fa6a 178
mbed_official 330:c80ac197fa6a 179 /* Update the PCCARD controller state */
mbed_official 330:c80ac197fa6a 180 hpccard->State = HAL_PCCARD_STATE_RESET;
mbed_official 330:c80ac197fa6a 181
mbed_official 330:c80ac197fa6a 182 /* Release Lock */
mbed_official 330:c80ac197fa6a 183 __HAL_UNLOCK(hpccard);
mbed_official 330:c80ac197fa6a 184
mbed_official 330:c80ac197fa6a 185 return HAL_OK;
mbed_official 330:c80ac197fa6a 186 }
mbed_official 330:c80ac197fa6a 187
mbed_official 330:c80ac197fa6a 188 /**
mbed_official 330:c80ac197fa6a 189 * @brief PCCARD MSP Init
mbed_official 330:c80ac197fa6a 190 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 191 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 192 * @retval None
mbed_official 330:c80ac197fa6a 193 */
mbed_official 330:c80ac197fa6a 194 __weak void HAL_PCCARD_MspInit(PCCARD_HandleTypeDef *hpccard)
mbed_official 330:c80ac197fa6a 195 {
mbed_official 330:c80ac197fa6a 196 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 330:c80ac197fa6a 197 the HAL_PCCARD_MspInit could be implemented in the user file
mbed_official 330:c80ac197fa6a 198 */
mbed_official 330:c80ac197fa6a 199 }
mbed_official 330:c80ac197fa6a 200
mbed_official 330:c80ac197fa6a 201 /**
mbed_official 330:c80ac197fa6a 202 * @brief PCCARD MSP DeInit
mbed_official 330:c80ac197fa6a 203 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 204 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 205 * @retval None
mbed_official 330:c80ac197fa6a 206 */
mbed_official 330:c80ac197fa6a 207 __weak void HAL_PCCARD_MspDeInit(PCCARD_HandleTypeDef *hpccard)
mbed_official 330:c80ac197fa6a 208 {
mbed_official 330:c80ac197fa6a 209 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 330:c80ac197fa6a 210 the HAL_PCCARD_MspDeInit could be implemented in the user file
mbed_official 330:c80ac197fa6a 211 */
mbed_official 330:c80ac197fa6a 212 }
mbed_official 330:c80ac197fa6a 213
mbed_official 330:c80ac197fa6a 214 /**
mbed_official 330:c80ac197fa6a 215 * @}
mbed_official 330:c80ac197fa6a 216 */
mbed_official 330:c80ac197fa6a 217
mbed_official 330:c80ac197fa6a 218 /** @defgroup PCCARD_Exported_Functions_Group2 Input Output and memory functions
mbed_official 330:c80ac197fa6a 219 * @brief Input Output and memory control functions
mbed_official 330:c80ac197fa6a 220 *
mbed_official 330:c80ac197fa6a 221 @verbatim
mbed_official 330:c80ac197fa6a 222 ==============================================================================
mbed_official 330:c80ac197fa6a 223 ##### PCCARD Input Output and memory functions #####
mbed_official 330:c80ac197fa6a 224 ==============================================================================
mbed_official 330:c80ac197fa6a 225 [..]
mbed_official 330:c80ac197fa6a 226 This section provides functions allowing to use and control the PCCARD memory
mbed_official 330:c80ac197fa6a 227
mbed_official 330:c80ac197fa6a 228 @endverbatim
mbed_official 330:c80ac197fa6a 229 * @{
mbed_official 330:c80ac197fa6a 230 */
mbed_official 330:c80ac197fa6a 231
mbed_official 330:c80ac197fa6a 232 /**
mbed_official 330:c80ac197fa6a 233 * @brief Read Compact Flash's ID.
mbed_official 330:c80ac197fa6a 234 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 235 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 236 * @param CompactFlash_ID: Compact flash ID structure.
mbed_official 330:c80ac197fa6a 237 * @param pStatus: pointer to compact flash status
mbed_official 330:c80ac197fa6a 238 * @retval HAL status
mbed_official 330:c80ac197fa6a 239 *
mbed_official 330:c80ac197fa6a 240 */
mbed_official 330:c80ac197fa6a 241 HAL_StatusTypeDef HAL_CF_Read_ID(PCCARD_HandleTypeDef *hpccard, uint8_t CompactFlash_ID[], uint8_t *pStatus)
mbed_official 330:c80ac197fa6a 242 {
mbed_official 330:c80ac197fa6a 243 uint32_t timeout = 0xFFFF, index;
mbed_official 330:c80ac197fa6a 244 uint8_t status;
mbed_official 330:c80ac197fa6a 245
mbed_official 330:c80ac197fa6a 246 /* Process Locked */
mbed_official 330:c80ac197fa6a 247 __HAL_LOCK(hpccard);
mbed_official 330:c80ac197fa6a 248
mbed_official 330:c80ac197fa6a 249 /* Check the PCCARD controller state */
mbed_official 330:c80ac197fa6a 250 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
mbed_official 330:c80ac197fa6a 251 {
mbed_official 330:c80ac197fa6a 252 return HAL_BUSY;
mbed_official 330:c80ac197fa6a 253 }
mbed_official 330:c80ac197fa6a 254
mbed_official 330:c80ac197fa6a 255 /* Update the PCCARD controller state */
mbed_official 330:c80ac197fa6a 256 hpccard->State = HAL_PCCARD_STATE_BUSY;
mbed_official 330:c80ac197fa6a 257
mbed_official 330:c80ac197fa6a 258 /* Initialize the CF status */
mbed_official 330:c80ac197fa6a 259 *pStatus = CF_READY;
mbed_official 330:c80ac197fa6a 260
mbed_official 330:c80ac197fa6a 261 /* Send the Identify Command */
mbed_official 330:c80ac197fa6a 262 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD) = 0xECEC;
mbed_official 330:c80ac197fa6a 263
mbed_official 330:c80ac197fa6a 264 /* Read CF IDs and timeout treatment */
mbed_official 330:c80ac197fa6a 265 do
mbed_official 330:c80ac197fa6a 266 {
mbed_official 330:c80ac197fa6a 267 /* Read the CF status */
mbed_official 330:c80ac197fa6a 268 status = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
mbed_official 330:c80ac197fa6a 269
mbed_official 330:c80ac197fa6a 270 timeout--;
mbed_official 330:c80ac197fa6a 271 }while((status != 0x58) && timeout);
mbed_official 330:c80ac197fa6a 272
mbed_official 330:c80ac197fa6a 273 if(timeout == 0)
mbed_official 330:c80ac197fa6a 274 {
mbed_official 330:c80ac197fa6a 275 *pStatus = CF_TIMEOUT_ERROR;
mbed_official 330:c80ac197fa6a 276 }
mbed_official 330:c80ac197fa6a 277 else
mbed_official 330:c80ac197fa6a 278 {
mbed_official 330:c80ac197fa6a 279 /* Read CF ID bytes */
mbed_official 330:c80ac197fa6a 280 for(index = 0; index < 16; index++)
mbed_official 330:c80ac197fa6a 281 {
mbed_official 330:c80ac197fa6a 282 CompactFlash_ID[index] = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_DATA);
mbed_official 330:c80ac197fa6a 283 }
mbed_official 330:c80ac197fa6a 284 }
mbed_official 330:c80ac197fa6a 285
mbed_official 330:c80ac197fa6a 286 /* Update the PCCARD controller state */
mbed_official 330:c80ac197fa6a 287 hpccard->State = HAL_PCCARD_STATE_READY;
mbed_official 330:c80ac197fa6a 288
mbed_official 330:c80ac197fa6a 289 /* Process unlocked */
mbed_official 330:c80ac197fa6a 290 __HAL_UNLOCK(hpccard);
mbed_official 330:c80ac197fa6a 291
mbed_official 330:c80ac197fa6a 292 return HAL_OK;
mbed_official 330:c80ac197fa6a 293 }
mbed_official 330:c80ac197fa6a 294
mbed_official 330:c80ac197fa6a 295 /**
mbed_official 330:c80ac197fa6a 296 * @brief Read sector from PCCARD memory
mbed_official 330:c80ac197fa6a 297 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 298 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 299 * @param pBuffer: pointer to destination read buffer
mbed_official 330:c80ac197fa6a 300 * @param SectorAddress: Sector address to read
mbed_official 330:c80ac197fa6a 301 * @param pStatus: pointer to CF status
mbed_official 330:c80ac197fa6a 302 * @retval HAL status
mbed_official 330:c80ac197fa6a 303 */
mbed_official 330:c80ac197fa6a 304 HAL_StatusTypeDef HAL_CF_Read_Sector(PCCARD_HandleTypeDef *hpccard, uint16_t *pBuffer, uint16_t SectorAddress, uint8_t *pStatus)
mbed_official 330:c80ac197fa6a 305 {
mbed_official 330:c80ac197fa6a 306 uint32_t timeout = 0xFFFF, index = 0;
mbed_official 330:c80ac197fa6a 307 uint8_t status;
mbed_official 330:c80ac197fa6a 308
mbed_official 330:c80ac197fa6a 309 /* Process Locked */
mbed_official 330:c80ac197fa6a 310 __HAL_LOCK(hpccard);
mbed_official 330:c80ac197fa6a 311
mbed_official 330:c80ac197fa6a 312 /* Check the PCCARD controller state */
mbed_official 330:c80ac197fa6a 313 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
mbed_official 330:c80ac197fa6a 314 {
mbed_official 330:c80ac197fa6a 315 return HAL_BUSY;
mbed_official 330:c80ac197fa6a 316 }
mbed_official 330:c80ac197fa6a 317
mbed_official 330:c80ac197fa6a 318 /* Update the PCCARD controller state */
mbed_official 330:c80ac197fa6a 319 hpccard->State = HAL_PCCARD_STATE_BUSY;
mbed_official 330:c80ac197fa6a 320
mbed_official 330:c80ac197fa6a 321 /* Initialize CF status */
mbed_official 330:c80ac197fa6a 322 *pStatus = CF_READY;
mbed_official 330:c80ac197fa6a 323
mbed_official 330:c80ac197fa6a 324 /* Set the parameters to write a sector */
mbed_official 330:c80ac197fa6a 325 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_CYLINDER_HIGH) = (uint16_t)0x00;
mbed_official 330:c80ac197fa6a 326 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_SECTOR_COUNT) = ((uint16_t)0x0100 ) | ((uint16_t)SectorAddress);
mbed_official 330:c80ac197fa6a 327 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD) = (uint16_t)0xE4A0;
mbed_official 330:c80ac197fa6a 328
mbed_official 330:c80ac197fa6a 329 do
mbed_official 330:c80ac197fa6a 330 {
mbed_official 330:c80ac197fa6a 331 /* wait till the Status = 0x80 */
mbed_official 330:c80ac197fa6a 332 status = *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
mbed_official 330:c80ac197fa6a 333 timeout--;
mbed_official 330:c80ac197fa6a 334 }while((status == 0x80) && timeout);
mbed_official 330:c80ac197fa6a 335
mbed_official 330:c80ac197fa6a 336 if(timeout == 0)
mbed_official 330:c80ac197fa6a 337 {
mbed_official 330:c80ac197fa6a 338 *pStatus = CF_TIMEOUT_ERROR;
mbed_official 330:c80ac197fa6a 339 }
mbed_official 330:c80ac197fa6a 340
mbed_official 330:c80ac197fa6a 341 timeout = 0xFFFF;
mbed_official 330:c80ac197fa6a 342
mbed_official 330:c80ac197fa6a 343 do
mbed_official 330:c80ac197fa6a 344 {
mbed_official 330:c80ac197fa6a 345 /* wait till the Status = 0x58 */
mbed_official 330:c80ac197fa6a 346 status = *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
mbed_official 330:c80ac197fa6a 347 timeout--;
mbed_official 330:c80ac197fa6a 348 }while((status != 0x58) && timeout);
mbed_official 330:c80ac197fa6a 349
mbed_official 330:c80ac197fa6a 350 if(timeout == 0)
mbed_official 330:c80ac197fa6a 351 {
mbed_official 330:c80ac197fa6a 352 *pStatus = CF_TIMEOUT_ERROR;
mbed_official 330:c80ac197fa6a 353 }
mbed_official 330:c80ac197fa6a 354
mbed_official 330:c80ac197fa6a 355 /* Read bytes */
mbed_official 330:c80ac197fa6a 356 for(; index < CF_SECTOR_SIZE; index++)
mbed_official 330:c80ac197fa6a 357 {
mbed_official 330:c80ac197fa6a 358 *(uint16_t *)pBuffer++ = *(uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR);
mbed_official 330:c80ac197fa6a 359 }
mbed_official 330:c80ac197fa6a 360
mbed_official 330:c80ac197fa6a 361 /* Update the PCCARD controller state */
mbed_official 330:c80ac197fa6a 362 hpccard->State = HAL_PCCARD_STATE_READY;
mbed_official 330:c80ac197fa6a 363
mbed_official 330:c80ac197fa6a 364 /* Process unlocked */
mbed_official 330:c80ac197fa6a 365 __HAL_UNLOCK(hpccard);
mbed_official 330:c80ac197fa6a 366
mbed_official 330:c80ac197fa6a 367 return HAL_OK;
mbed_official 330:c80ac197fa6a 368 }
mbed_official 330:c80ac197fa6a 369
mbed_official 330:c80ac197fa6a 370
mbed_official 330:c80ac197fa6a 371 /**
mbed_official 330:c80ac197fa6a 372 * @brief Write sector to PCCARD memory
mbed_official 330:c80ac197fa6a 373 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 374 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 375 * @param pBuffer: pointer to source write buffer
mbed_official 330:c80ac197fa6a 376 * @param SectorAddress: Sector address to write
mbed_official 330:c80ac197fa6a 377 * @param pStatus: pointer to CF status
mbed_official 330:c80ac197fa6a 378 * @retval HAL status
mbed_official 330:c80ac197fa6a 379 */
mbed_official 330:c80ac197fa6a 380 HAL_StatusTypeDef HAL_CF_Write_Sector(PCCARD_HandleTypeDef *hpccard, uint16_t *pBuffer, uint16_t SectorAddress, uint8_t *pStatus)
mbed_official 330:c80ac197fa6a 381 {
mbed_official 330:c80ac197fa6a 382 uint32_t timeout = 0xFFFF, index = 0;
mbed_official 330:c80ac197fa6a 383 uint8_t status;
mbed_official 330:c80ac197fa6a 384
mbed_official 330:c80ac197fa6a 385 /* Process Locked */
mbed_official 330:c80ac197fa6a 386 __HAL_LOCK(hpccard);
mbed_official 330:c80ac197fa6a 387
mbed_official 330:c80ac197fa6a 388 /* Check the PCCARD controller state */
mbed_official 330:c80ac197fa6a 389 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
mbed_official 330:c80ac197fa6a 390 {
mbed_official 330:c80ac197fa6a 391 return HAL_BUSY;
mbed_official 330:c80ac197fa6a 392 }
mbed_official 330:c80ac197fa6a 393
mbed_official 330:c80ac197fa6a 394 /* Update the PCCARD controller state */
mbed_official 330:c80ac197fa6a 395 hpccard->State = HAL_PCCARD_STATE_BUSY;
mbed_official 330:c80ac197fa6a 396
mbed_official 330:c80ac197fa6a 397 /* Initialize CF status */
mbed_official 330:c80ac197fa6a 398 *pStatus = CF_READY;
mbed_official 330:c80ac197fa6a 399
mbed_official 330:c80ac197fa6a 400 /* Set the parameters to write a sector */
mbed_official 330:c80ac197fa6a 401 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_CYLINDER_HIGH) = (uint16_t)0x00;
mbed_official 330:c80ac197fa6a 402 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_SECTOR_COUNT) = ((uint16_t)0x0100 ) | ((uint16_t)SectorAddress);
mbed_official 330:c80ac197fa6a 403 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD) = (uint16_t)0x30A0;
mbed_official 330:c80ac197fa6a 404
mbed_official 330:c80ac197fa6a 405 do
mbed_official 330:c80ac197fa6a 406 {
mbed_official 330:c80ac197fa6a 407 /* Wait till the Status = 0x58 */
mbed_official 330:c80ac197fa6a 408 status = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
mbed_official 330:c80ac197fa6a 409 timeout--;
mbed_official 330:c80ac197fa6a 410 }while((status != 0x58) && timeout);
mbed_official 330:c80ac197fa6a 411
mbed_official 330:c80ac197fa6a 412 if(timeout == 0)
mbed_official 330:c80ac197fa6a 413 {
mbed_official 330:c80ac197fa6a 414 *pStatus = CF_TIMEOUT_ERROR;
mbed_official 330:c80ac197fa6a 415 }
mbed_official 330:c80ac197fa6a 416
mbed_official 330:c80ac197fa6a 417 /* Write bytes */
mbed_official 330:c80ac197fa6a 418 for(; index < CF_SECTOR_SIZE; index++)
mbed_official 330:c80ac197fa6a 419 {
mbed_official 330:c80ac197fa6a 420 *(uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR) = *(uint16_t *)pBuffer++;
mbed_official 330:c80ac197fa6a 421 }
mbed_official 330:c80ac197fa6a 422
mbed_official 330:c80ac197fa6a 423 do
mbed_official 330:c80ac197fa6a 424 {
mbed_official 330:c80ac197fa6a 425 /* Wait till the Status = 0x50 */
mbed_official 330:c80ac197fa6a 426 status = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
mbed_official 330:c80ac197fa6a 427 timeout--;
mbed_official 330:c80ac197fa6a 428 }while((status != 0x50) && timeout);
mbed_official 330:c80ac197fa6a 429
mbed_official 330:c80ac197fa6a 430 if(timeout == 0)
mbed_official 330:c80ac197fa6a 431 {
mbed_official 330:c80ac197fa6a 432 *pStatus = CF_TIMEOUT_ERROR;
mbed_official 330:c80ac197fa6a 433 }
mbed_official 330:c80ac197fa6a 434
mbed_official 330:c80ac197fa6a 435 /* Update the PCCARD controller state */
mbed_official 330:c80ac197fa6a 436 hpccard->State = HAL_PCCARD_STATE_READY;
mbed_official 330:c80ac197fa6a 437
mbed_official 330:c80ac197fa6a 438 /* Process unlocked */
mbed_official 330:c80ac197fa6a 439 __HAL_UNLOCK(hpccard);
mbed_official 330:c80ac197fa6a 440
mbed_official 330:c80ac197fa6a 441 return HAL_OK;
mbed_official 330:c80ac197fa6a 442 }
mbed_official 330:c80ac197fa6a 443
mbed_official 330:c80ac197fa6a 444
mbed_official 330:c80ac197fa6a 445 /**
mbed_official 330:c80ac197fa6a 446 * @brief Erase sector from PCCARD memory
mbed_official 330:c80ac197fa6a 447 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 448 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 449 * @param SectorAddress: Sector address to erase
mbed_official 330:c80ac197fa6a 450 * @param pStatus: pointer to CF status
mbed_official 330:c80ac197fa6a 451 * @retval HAL status
mbed_official 330:c80ac197fa6a 452 */
mbed_official 330:c80ac197fa6a 453 HAL_StatusTypeDef HAL_CF_Erase_Sector(PCCARD_HandleTypeDef *hpccard, uint16_t SectorAddress, uint8_t *pStatus)
mbed_official 330:c80ac197fa6a 454 {
mbed_official 330:c80ac197fa6a 455 uint32_t timeout = 0x400;
mbed_official 330:c80ac197fa6a 456 uint8_t status;
mbed_official 330:c80ac197fa6a 457
mbed_official 330:c80ac197fa6a 458 /* Process Locked */
mbed_official 330:c80ac197fa6a 459 __HAL_LOCK(hpccard);
mbed_official 330:c80ac197fa6a 460
mbed_official 330:c80ac197fa6a 461 /* Check the PCCARD controller state */
mbed_official 330:c80ac197fa6a 462 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
mbed_official 330:c80ac197fa6a 463 {
mbed_official 330:c80ac197fa6a 464 return HAL_BUSY;
mbed_official 330:c80ac197fa6a 465 }
mbed_official 330:c80ac197fa6a 466
mbed_official 330:c80ac197fa6a 467 /* Update the PCCARD controller state */
mbed_official 330:c80ac197fa6a 468 hpccard->State = HAL_PCCARD_STATE_BUSY;
mbed_official 330:c80ac197fa6a 469
mbed_official 330:c80ac197fa6a 470 /* Initialize CF status */
mbed_official 330:c80ac197fa6a 471 *pStatus = CF_READY;
mbed_official 330:c80ac197fa6a 472
mbed_official 330:c80ac197fa6a 473 /* Set the parameters to write a sector */
mbed_official 330:c80ac197fa6a 474 *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_CYLINDER_LOW) = 0x00;
mbed_official 330:c80ac197fa6a 475 *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_CYLINDER_HIGH) = 0x00;
mbed_official 330:c80ac197fa6a 476 *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_SECTOR_NUMBER) = SectorAddress;
mbed_official 330:c80ac197fa6a 477 *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_SECTOR_COUNT) = 0x01;
mbed_official 330:c80ac197fa6a 478 *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_CARD_HEAD) = 0xA0;
mbed_official 330:c80ac197fa6a 479 *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD) = CF_ERASE_SECTOR_CMD;
mbed_official 330:c80ac197fa6a 480
mbed_official 330:c80ac197fa6a 481 /* wait till the CF is ready */
mbed_official 330:c80ac197fa6a 482 status = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
mbed_official 330:c80ac197fa6a 483
mbed_official 330:c80ac197fa6a 484 while((status != 0x50) && timeout)
mbed_official 330:c80ac197fa6a 485 {
mbed_official 330:c80ac197fa6a 486 status = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
mbed_official 330:c80ac197fa6a 487 timeout--;
mbed_official 330:c80ac197fa6a 488 }
mbed_official 330:c80ac197fa6a 489
mbed_official 330:c80ac197fa6a 490 if(timeout == 0)
mbed_official 330:c80ac197fa6a 491 {
mbed_official 330:c80ac197fa6a 492 *pStatus = CF_TIMEOUT_ERROR;
mbed_official 330:c80ac197fa6a 493 }
mbed_official 330:c80ac197fa6a 494
mbed_official 330:c80ac197fa6a 495 /* Check the PCCARD controller state */
mbed_official 330:c80ac197fa6a 496 hpccard->State = HAL_PCCARD_STATE_READY;
mbed_official 330:c80ac197fa6a 497
mbed_official 330:c80ac197fa6a 498 /* Process unlocked */
mbed_official 330:c80ac197fa6a 499 __HAL_UNLOCK(hpccard);
mbed_official 330:c80ac197fa6a 500
mbed_official 330:c80ac197fa6a 501 return HAL_OK;
mbed_official 330:c80ac197fa6a 502 }
mbed_official 330:c80ac197fa6a 503
mbed_official 330:c80ac197fa6a 504 /**
mbed_official 330:c80ac197fa6a 505 * @brief Reset the PCCARD memory
mbed_official 330:c80ac197fa6a 506 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 507 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 508 * @retval HAL status
mbed_official 330:c80ac197fa6a 509 */
mbed_official 330:c80ac197fa6a 510 HAL_StatusTypeDef HAL_CF_Reset(PCCARD_HandleTypeDef *hpccard)
mbed_official 330:c80ac197fa6a 511 {
mbed_official 330:c80ac197fa6a 512
mbed_official 330:c80ac197fa6a 513 /* Process Locked */
mbed_official 330:c80ac197fa6a 514 __HAL_LOCK(hpccard);
mbed_official 330:c80ac197fa6a 515
mbed_official 330:c80ac197fa6a 516 /* Check the PCCARD controller state */
mbed_official 330:c80ac197fa6a 517 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
mbed_official 330:c80ac197fa6a 518 {
mbed_official 330:c80ac197fa6a 519 return HAL_BUSY;
mbed_official 330:c80ac197fa6a 520 }
mbed_official 330:c80ac197fa6a 521
mbed_official 330:c80ac197fa6a 522 /* Provide an SW reset and Read and verify the:
mbed_official 330:c80ac197fa6a 523 - CF Configuration Option Register at address 0x98000200 --> 0x80
mbed_official 330:c80ac197fa6a 524 - Card Configuration and Status Register at address 0x98000202 --> 0x00
mbed_official 330:c80ac197fa6a 525 - Pin Replacement Register at address 0x98000204 --> 0x0C
mbed_official 330:c80ac197fa6a 526 - Socket and Copy Register at address 0x98000206 --> 0x00
mbed_official 330:c80ac197fa6a 527 */
mbed_official 330:c80ac197fa6a 528
mbed_official 330:c80ac197fa6a 529 /* Check the PCCARD controller state */
mbed_official 330:c80ac197fa6a 530 hpccard->State = HAL_PCCARD_STATE_BUSY;
mbed_official 330:c80ac197fa6a 531
mbed_official 330:c80ac197fa6a 532 *(__IO uint8_t *)(0x98000202) = 0x01;
mbed_official 330:c80ac197fa6a 533
mbed_official 330:c80ac197fa6a 534 /* Check the PCCARD controller state */
mbed_official 330:c80ac197fa6a 535 hpccard->State = HAL_PCCARD_STATE_READY;
mbed_official 330:c80ac197fa6a 536
mbed_official 330:c80ac197fa6a 537 /* Process unlocked */
mbed_official 330:c80ac197fa6a 538 __HAL_UNLOCK(hpccard);
mbed_official 330:c80ac197fa6a 539
mbed_official 330:c80ac197fa6a 540 return HAL_OK;
mbed_official 330:c80ac197fa6a 541 }
mbed_official 330:c80ac197fa6a 542
mbed_official 330:c80ac197fa6a 543 /**
mbed_official 330:c80ac197fa6a 544 * @brief This function handles PCCARD device interrupt request.
mbed_official 330:c80ac197fa6a 545 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 546 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 547 * @retval HAL status
mbed_official 330:c80ac197fa6a 548 */
mbed_official 330:c80ac197fa6a 549 void HAL_PCCARD_IRQHandler(PCCARD_HandleTypeDef *hpccard)
mbed_official 330:c80ac197fa6a 550 {
mbed_official 330:c80ac197fa6a 551 /* Check PCCARD interrupt Rising edge flag */
mbed_official 330:c80ac197fa6a 552 if(__FMC_PCCARD_GET_FLAG(hpccard->Instance, FMC_FLAG_RISING_EDGE))
mbed_official 330:c80ac197fa6a 553 {
mbed_official 330:c80ac197fa6a 554 /* PCCARD interrupt callback*/
mbed_official 330:c80ac197fa6a 555 HAL_PCCARD_ITCallback(hpccard);
mbed_official 330:c80ac197fa6a 556
mbed_official 330:c80ac197fa6a 557 /* Clear PCCARD interrupt Rising edge pending bit */
mbed_official 330:c80ac197fa6a 558 __FMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FMC_FLAG_RISING_EDGE);
mbed_official 330:c80ac197fa6a 559 }
mbed_official 330:c80ac197fa6a 560
mbed_official 330:c80ac197fa6a 561 /* Check PCCARD interrupt Level flag */
mbed_official 330:c80ac197fa6a 562 if(__FMC_PCCARD_GET_FLAG(hpccard->Instance, FMC_FLAG_LEVEL))
mbed_official 330:c80ac197fa6a 563 {
mbed_official 330:c80ac197fa6a 564 /* PCCARD interrupt callback*/
mbed_official 330:c80ac197fa6a 565 HAL_PCCARD_ITCallback(hpccard);
mbed_official 330:c80ac197fa6a 566
mbed_official 330:c80ac197fa6a 567 /* Clear PCCARD interrupt Level pending bit */
mbed_official 330:c80ac197fa6a 568 __FMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FMC_FLAG_LEVEL);
mbed_official 330:c80ac197fa6a 569 }
mbed_official 330:c80ac197fa6a 570
mbed_official 330:c80ac197fa6a 571 /* Check PCCARD interrupt Falling edge flag */
mbed_official 330:c80ac197fa6a 572 if(__FMC_PCCARD_GET_FLAG(hpccard->Instance, FMC_FLAG_FALLING_EDGE))
mbed_official 330:c80ac197fa6a 573 {
mbed_official 330:c80ac197fa6a 574 /* PCCARD interrupt callback*/
mbed_official 330:c80ac197fa6a 575 HAL_PCCARD_ITCallback(hpccard);
mbed_official 330:c80ac197fa6a 576
mbed_official 330:c80ac197fa6a 577 /* Clear PCCARD interrupt Falling edge pending bit */
mbed_official 330:c80ac197fa6a 578 __FMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FMC_FLAG_FALLING_EDGE);
mbed_official 330:c80ac197fa6a 579 }
mbed_official 330:c80ac197fa6a 580
mbed_official 330:c80ac197fa6a 581 /* Check PCCARD interrupt FIFO empty flag */
mbed_official 330:c80ac197fa6a 582 if(__FMC_PCCARD_GET_FLAG(hpccard->Instance, FMC_FLAG_FEMPT))
mbed_official 330:c80ac197fa6a 583 {
mbed_official 330:c80ac197fa6a 584 /* PCCARD interrupt callback*/
mbed_official 330:c80ac197fa6a 585 HAL_PCCARD_ITCallback(hpccard);
mbed_official 330:c80ac197fa6a 586
mbed_official 330:c80ac197fa6a 587 /* Clear PCCARD interrupt FIFO empty pending bit */
mbed_official 330:c80ac197fa6a 588 __FMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FMC_FLAG_FEMPT);
mbed_official 330:c80ac197fa6a 589 }
mbed_official 330:c80ac197fa6a 590
mbed_official 330:c80ac197fa6a 591 }
mbed_official 330:c80ac197fa6a 592
mbed_official 330:c80ac197fa6a 593 /**
mbed_official 330:c80ac197fa6a 594 * @brief PCCARD interrupt feature callback
mbed_official 330:c80ac197fa6a 595 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 596 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 597 * @retval None
mbed_official 330:c80ac197fa6a 598 */
mbed_official 330:c80ac197fa6a 599 __weak void HAL_PCCARD_ITCallback(PCCARD_HandleTypeDef *hpccard)
mbed_official 330:c80ac197fa6a 600 {
mbed_official 330:c80ac197fa6a 601 /* NOTE : This function Should not be modified, when the callback is needed,
mbed_official 330:c80ac197fa6a 602 the HAL_PCCARD_ITCallback could be implemented in the user file
mbed_official 330:c80ac197fa6a 603 */
mbed_official 330:c80ac197fa6a 604 }
mbed_official 330:c80ac197fa6a 605
mbed_official 330:c80ac197fa6a 606 /**
mbed_official 330:c80ac197fa6a 607 * @}
mbed_official 330:c80ac197fa6a 608 */
mbed_official 330:c80ac197fa6a 609
mbed_official 330:c80ac197fa6a 610 /** @defgroup PCCARD_Exported_Functions_Group3 Peripheral State functions
mbed_official 330:c80ac197fa6a 611 * @brief Peripheral State functions
mbed_official 330:c80ac197fa6a 612 *
mbed_official 330:c80ac197fa6a 613 @verbatim
mbed_official 330:c80ac197fa6a 614 ==============================================================================
mbed_official 330:c80ac197fa6a 615 ##### PCCARD Peripheral State functions #####
mbed_official 330:c80ac197fa6a 616 ==============================================================================
mbed_official 330:c80ac197fa6a 617 [..]
mbed_official 330:c80ac197fa6a 618 This subsection permits to get in run-time the status of the PCCARD controller
mbed_official 330:c80ac197fa6a 619 and the data flow.
mbed_official 330:c80ac197fa6a 620
mbed_official 330:c80ac197fa6a 621 @endverbatim
mbed_official 330:c80ac197fa6a 622 * @{
mbed_official 330:c80ac197fa6a 623 */
mbed_official 330:c80ac197fa6a 624
mbed_official 330:c80ac197fa6a 625 /**
mbed_official 330:c80ac197fa6a 626 * @brief return the PCCARD controller state
mbed_official 330:c80ac197fa6a 627 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 628 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 629 * @retval HAL state
mbed_official 330:c80ac197fa6a 630 */
mbed_official 330:c80ac197fa6a 631 HAL_PCCARD_StateTypeDef HAL_PCCARD_GetState(PCCARD_HandleTypeDef *hpccard)
mbed_official 330:c80ac197fa6a 632 {
mbed_official 330:c80ac197fa6a 633 return hpccard->State;
mbed_official 330:c80ac197fa6a 634 }
mbed_official 330:c80ac197fa6a 635
mbed_official 330:c80ac197fa6a 636 /**
mbed_official 330:c80ac197fa6a 637 * @brief Get the compact flash memory status
mbed_official 330:c80ac197fa6a 638 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 639 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 640 * @retval New status of the CF operation. This parameter can be:
mbed_official 330:c80ac197fa6a 641 * - CompactFlash_TIMEOUT_ERROR: when the previous operation generate
mbed_official 330:c80ac197fa6a 642 * a Timeout error
mbed_official 330:c80ac197fa6a 643 * - CompactFlash_READY: when memory is ready for the next operation
mbed_official 330:c80ac197fa6a 644 *
mbed_official 330:c80ac197fa6a 645 */
mbed_official 330:c80ac197fa6a 646 CF_StatusTypedef HAL_CF_GetStatus(PCCARD_HandleTypeDef *hpccard)
mbed_official 330:c80ac197fa6a 647 {
mbed_official 330:c80ac197fa6a 648 uint32_t timeout = 0x1000000, status_CF;
mbed_official 330:c80ac197fa6a 649
mbed_official 330:c80ac197fa6a 650 /* Check the PCCARD controller state */
mbed_official 330:c80ac197fa6a 651 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
mbed_official 330:c80ac197fa6a 652 {
mbed_official 330:c80ac197fa6a 653 return CF_ONGOING;
mbed_official 330:c80ac197fa6a 654 }
mbed_official 330:c80ac197fa6a 655
mbed_official 330:c80ac197fa6a 656 status_CF = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
mbed_official 330:c80ac197fa6a 657
mbed_official 330:c80ac197fa6a 658 while((status_CF == CF_BUSY) && timeout)
mbed_official 330:c80ac197fa6a 659 {
mbed_official 330:c80ac197fa6a 660 status_CF = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
mbed_official 330:c80ac197fa6a 661 timeout--;
mbed_official 330:c80ac197fa6a 662 }
mbed_official 330:c80ac197fa6a 663
mbed_official 330:c80ac197fa6a 664 if(timeout == 0)
mbed_official 330:c80ac197fa6a 665 {
mbed_official 330:c80ac197fa6a 666 status_CF = CF_TIMEOUT_ERROR;
mbed_official 330:c80ac197fa6a 667 }
mbed_official 330:c80ac197fa6a 668
mbed_official 330:c80ac197fa6a 669 /* Return the operation status */
mbed_official 330:c80ac197fa6a 670 return (CF_StatusTypedef) status_CF;
mbed_official 330:c80ac197fa6a 671 }
mbed_official 330:c80ac197fa6a 672
mbed_official 330:c80ac197fa6a 673 /**
mbed_official 330:c80ac197fa6a 674 * @brief Reads the Compact Flash memory status using the Read status command
mbed_official 330:c80ac197fa6a 675 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
mbed_official 330:c80ac197fa6a 676 * the configuration information for PCCARD module.
mbed_official 330:c80ac197fa6a 677 * @retval The status of the Compact Flash memory. This parameter can be:
mbed_official 330:c80ac197fa6a 678 * - CompactFlash_BUSY: when memory is busy
mbed_official 330:c80ac197fa6a 679 * - CompactFlash_READY: when memory is ready for the next operation
mbed_official 330:c80ac197fa6a 680 * - CompactFlash_ERROR: when the previous operation gererates error
mbed_official 330:c80ac197fa6a 681 */
mbed_official 330:c80ac197fa6a 682 CF_StatusTypedef HAL_CF_ReadStatus(PCCARD_HandleTypeDef *hpccard)
mbed_official 330:c80ac197fa6a 683 {
mbed_official 330:c80ac197fa6a 684 uint8_t data = 0, status_CF = CF_BUSY;
mbed_official 330:c80ac197fa6a 685
mbed_official 330:c80ac197fa6a 686 /* Check the PCCARD controller state */
mbed_official 330:c80ac197fa6a 687 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
mbed_official 330:c80ac197fa6a 688 {
mbed_official 330:c80ac197fa6a 689 return CF_ONGOING;
mbed_official 330:c80ac197fa6a 690 }
mbed_official 330:c80ac197fa6a 691
mbed_official 330:c80ac197fa6a 692 /* Read status operation */
mbed_official 330:c80ac197fa6a 693 data = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
mbed_official 330:c80ac197fa6a 694
mbed_official 330:c80ac197fa6a 695 if((data & CF_TIMEOUT_ERROR) == CF_TIMEOUT_ERROR)
mbed_official 330:c80ac197fa6a 696 {
mbed_official 330:c80ac197fa6a 697 status_CF = CF_TIMEOUT_ERROR;
mbed_official 330:c80ac197fa6a 698 }
mbed_official 330:c80ac197fa6a 699 else if((data & CF_READY) == CF_READY)
mbed_official 330:c80ac197fa6a 700 {
mbed_official 330:c80ac197fa6a 701 status_CF = CF_READY;
mbed_official 330:c80ac197fa6a 702 }
mbed_official 330:c80ac197fa6a 703
mbed_official 330:c80ac197fa6a 704 return (CF_StatusTypedef) status_CF;
mbed_official 330:c80ac197fa6a 705 }
mbed_official 330:c80ac197fa6a 706
mbed_official 330:c80ac197fa6a 707 /**
mbed_official 330:c80ac197fa6a 708 * @}
mbed_official 330:c80ac197fa6a 709 */
mbed_official 330:c80ac197fa6a 710
mbed_official 330:c80ac197fa6a 711 /**
mbed_official 330:c80ac197fa6a 712 * @}
mbed_official 330:c80ac197fa6a 713 */
mbed_official 330:c80ac197fa6a 714 #endif /* STM32F302xE || STM32F303xE || STM32F398xx */
mbed_official 330:c80ac197fa6a 715 #endif /* HAL_PCCARD_MODULE_ENABLED */
mbed_official 330:c80ac197fa6a 716
mbed_official 330:c80ac197fa6a 717 /**
mbed_official 330:c80ac197fa6a 718 * @}
mbed_official 330:c80ac197fa6a 719 */
mbed_official 330:c80ac197fa6a 720
mbed_official 330:c80ac197fa6a 721 /**
mbed_official 330:c80ac197fa6a 722 * @}
mbed_official 330:c80ac197fa6a 723 */
mbed_official 330:c80ac197fa6a 724
mbed_official 330:c80ac197fa6a 725 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/