anyThing Connected Team / mbed-dev

Dependents:   BREAK_SENSOR_LED

Fork of mbed-dev by mbed official

Committer:
bogdanm
Date:
Thu Oct 01 15:25:22 2015 +0300
Revision:
0:9b334a45a8ff
Child:
144:ef7eb2e8f9f7
Initial commit on mbed-dev

Replaces mbed-src (now inactive)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**
bogdanm 0:9b334a45a8ff 2 ******************************************************************************
bogdanm 0:9b334a45a8ff 3 * @file stm32f3xx_hal_pccard.c
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
bogdanm 0:9b334a45a8ff 5 * @version V1.1.0
bogdanm 0:9b334a45a8ff 6 * @date 12-Sept-2014
bogdanm 0:9b334a45a8ff 7 * @brief PCCARD HAL module driver.
bogdanm 0:9b334a45a8ff 8 * This file provides a generic firmware to drive PCCARD memories mounted
bogdanm 0:9b334a45a8ff 9 * as external device.
bogdanm 0:9b334a45a8ff 10 *
bogdanm 0:9b334a45a8ff 11 @verbatim
bogdanm 0:9b334a45a8ff 12 ===============================================================================
bogdanm 0:9b334a45a8ff 13 ##### How to use this driver #####
bogdanm 0:9b334a45a8ff 14 ===============================================================================
bogdanm 0:9b334a45a8ff 15 [..]
bogdanm 0:9b334a45a8ff 16 This driver is a generic layered driver which contains a set of APIs used to
bogdanm 0:9b334a45a8ff 17 control PCCARD/compact flash memories. It uses the FMC/FSMC layer functions
bogdanm 0:9b334a45a8ff 18 to interface with PCCARD devices. This driver is used for:
bogdanm 0:9b334a45a8ff 19
bogdanm 0:9b334a45a8ff 20 (+) PCCARD/compact flash memory configuration sequence using the function
bogdanm 0:9b334a45a8ff 21 HAL_PCCARD_Init() with control and timing parameters for both common and
bogdanm 0:9b334a45a8ff 22 attribute spaces.
bogdanm 0:9b334a45a8ff 23
bogdanm 0:9b334a45a8ff 24 (+) Read PCCARD/compact flash memory maker and device IDs using the function
bogdanm 0:9b334a45a8ff 25 HAL_CF_Read_ID(). The read information is stored in the CompactFlash_ID
bogdanm 0:9b334a45a8ff 26 structure declared by the function caller.
bogdanm 0:9b334a45a8ff 27
bogdanm 0:9b334a45a8ff 28 (+) Access PCCARD/compact flash memory by read/write operations using the functions
bogdanm 0:9b334a45a8ff 29 HAL_CF_Read_Sector()/HAL_CF_Write_Sector(), to read/write sector.
bogdanm 0:9b334a45a8ff 30
bogdanm 0:9b334a45a8ff 31 (+) Perform PCCARD/compact flash Reset chip operation using the function HAL_CF_Reset().
bogdanm 0:9b334a45a8ff 32
bogdanm 0:9b334a45a8ff 33 (+) Perform PCCARD/compact flash erase sector operation using the function
bogdanm 0:9b334a45a8ff 34 HAL_CF_Erase_Sector().
bogdanm 0:9b334a45a8ff 35
bogdanm 0:9b334a45a8ff 36 (+) Read the PCCARD/compact flash status operation using the function HAL_CF_ReadStatus().
bogdanm 0:9b334a45a8ff 37
bogdanm 0:9b334a45a8ff 38 (+) You can monitor the PCCARD/compact flash device HAL state by calling the function
bogdanm 0:9b334a45a8ff 39 HAL_PCCARD_GetState()
bogdanm 0:9b334a45a8ff 40
bogdanm 0:9b334a45a8ff 41 [..]
bogdanm 0:9b334a45a8ff 42 (@) This driver is a set of generic APIs which handle standard PCCARD/compact flash
bogdanm 0:9b334a45a8ff 43 operations. If a PCCARD/compact flash device contains different operations
bogdanm 0:9b334a45a8ff 44 and/or implementations, it should be implemented separately.
bogdanm 0:9b334a45a8ff 45
bogdanm 0:9b334a45a8ff 46 @endverbatim
bogdanm 0:9b334a45a8ff 47 ******************************************************************************
bogdanm 0:9b334a45a8ff 48 * @attention
bogdanm 0:9b334a45a8ff 49 *
bogdanm 0:9b334a45a8ff 50 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
bogdanm 0:9b334a45a8ff 51 *
bogdanm 0:9b334a45a8ff 52 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 0:9b334a45a8ff 53 * are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 54 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 55 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 56 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 57 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 58 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 59 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 60 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 61 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 62 *
bogdanm 0:9b334a45a8ff 63 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 64 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 65 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 66 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 67 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 68 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 69 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 70 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 71 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 72 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 73 *
bogdanm 0:9b334a45a8ff 74 ******************************************************************************
bogdanm 0:9b334a45a8ff 75 */
bogdanm 0:9b334a45a8ff 76
bogdanm 0:9b334a45a8ff 77 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 78 #include "stm32f3xx_hal.h"
bogdanm 0:9b334a45a8ff 79
bogdanm 0:9b334a45a8ff 80 /** @addtogroup STM32F3xx_HAL_Driver
bogdanm 0:9b334a45a8ff 81 * @{
bogdanm 0:9b334a45a8ff 82 */
bogdanm 0:9b334a45a8ff 83
bogdanm 0:9b334a45a8ff 84 /** @defgroup PCCARD PCCARD HAL module driver
bogdanm 0:9b334a45a8ff 85 * @brief PCCARD HAL module driver
bogdanm 0:9b334a45a8ff 86 * @{
bogdanm 0:9b334a45a8ff 87 */
bogdanm 0:9b334a45a8ff 88 #ifdef HAL_PCCARD_MODULE_ENABLED
bogdanm 0:9b334a45a8ff 89 #if defined(STM32F302xE) || defined(STM32F303xE) || defined(STM32F398xx)
bogdanm 0:9b334a45a8ff 90
bogdanm 0:9b334a45a8ff 91 /* Private typedef -----------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 92 /* Private define ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 93 /* Private macro -------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 94 /* Private variables ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 95 /* Private function prototypes -----------------------------------------------*/
bogdanm 0:9b334a45a8ff 96 /* Exported functions ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 97
bogdanm 0:9b334a45a8ff 98 /** @defgroup PCCARD_Exported_Functions PCCARD Exported Functions
bogdanm 0:9b334a45a8ff 99 * @{
bogdanm 0:9b334a45a8ff 100 */
bogdanm 0:9b334a45a8ff 101
bogdanm 0:9b334a45a8ff 102 /** @defgroup PCCARD_Exported_Functions_Group1 Initialization and de-initialization functions
bogdanm 0:9b334a45a8ff 103 * @brief Initialization and Configuration functions
bogdanm 0:9b334a45a8ff 104 *
bogdanm 0:9b334a45a8ff 105 @verbatim
bogdanm 0:9b334a45a8ff 106 ==============================================================================
bogdanm 0:9b334a45a8ff 107 ##### PCCARD Initialization and de-initialization functions #####
bogdanm 0:9b334a45a8ff 108 ==============================================================================
bogdanm 0:9b334a45a8ff 109 [..]
bogdanm 0:9b334a45a8ff 110 This section provides functions allowing to initialize/de-initialize
bogdanm 0:9b334a45a8ff 111 the PCCARD memory
bogdanm 0:9b334a45a8ff 112
bogdanm 0:9b334a45a8ff 113 @endverbatim
bogdanm 0:9b334a45a8ff 114 * @{
bogdanm 0:9b334a45a8ff 115 */
bogdanm 0:9b334a45a8ff 116
bogdanm 0:9b334a45a8ff 117 /**
bogdanm 0:9b334a45a8ff 118 * @brief Perform the PCCARD memory Initialization sequence
bogdanm 0:9b334a45a8ff 119 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 120 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 121 * @param ComSpaceTiming: Common space timing structure
bogdanm 0:9b334a45a8ff 122 * @param AttSpaceTiming: Attribute space timing structure
bogdanm 0:9b334a45a8ff 123 * @param IOSpaceTiming: IO space timing structure
bogdanm 0:9b334a45a8ff 124 * @retval HAL status
bogdanm 0:9b334a45a8ff 125 */
bogdanm 0:9b334a45a8ff 126 HAL_StatusTypeDef HAL_PCCARD_Init(PCCARD_HandleTypeDef *hpccard, FMC_NAND_PCC_TimingTypeDef *ComSpaceTiming, FMC_NAND_PCC_TimingTypeDef *AttSpaceTiming, FMC_NAND_PCC_TimingTypeDef *IOSpaceTiming)
bogdanm 0:9b334a45a8ff 127 {
bogdanm 0:9b334a45a8ff 128 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 129 if(hpccard == HAL_NULL)
bogdanm 0:9b334a45a8ff 130 {
bogdanm 0:9b334a45a8ff 131 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 132 }
bogdanm 0:9b334a45a8ff 133
bogdanm 0:9b334a45a8ff 134 if(hpccard->State == HAL_PCCARD_STATE_RESET)
bogdanm 0:9b334a45a8ff 135 {
bogdanm 0:9b334a45a8ff 136 /* Initialize the low level hardware (MSP) */
bogdanm 0:9b334a45a8ff 137 HAL_PCCARD_MspInit(hpccard);
bogdanm 0:9b334a45a8ff 138 }
bogdanm 0:9b334a45a8ff 139
bogdanm 0:9b334a45a8ff 140 /* Initialize the PCCARD state */
bogdanm 0:9b334a45a8ff 141 hpccard->State = HAL_PCCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 142
bogdanm 0:9b334a45a8ff 143 /* Initialize PCCARD control Interface */
bogdanm 0:9b334a45a8ff 144 FMC_PCCARD_Init(hpccard->Instance, &(hpccard->Init));
bogdanm 0:9b334a45a8ff 145
bogdanm 0:9b334a45a8ff 146 /* Init PCCARD common space timing Interface */
bogdanm 0:9b334a45a8ff 147 FMC_PCCARD_CommonSpace_Timing_Init(hpccard->Instance, ComSpaceTiming);
bogdanm 0:9b334a45a8ff 148
bogdanm 0:9b334a45a8ff 149 /* Init PCCARD attribute space timing Interface */
bogdanm 0:9b334a45a8ff 150 FMC_PCCARD_AttributeSpace_Timing_Init(hpccard->Instance, AttSpaceTiming);
bogdanm 0:9b334a45a8ff 151
bogdanm 0:9b334a45a8ff 152 /* Init PCCARD IO space timing Interface */
bogdanm 0:9b334a45a8ff 153 FMC_PCCARD_IOSpace_Timing_Init(hpccard->Instance, IOSpaceTiming);
bogdanm 0:9b334a45a8ff 154
bogdanm 0:9b334a45a8ff 155 /* Enable the PCCARD device */
bogdanm 0:9b334a45a8ff 156 __FMC_PCCARD_ENABLE(hpccard->Instance);
bogdanm 0:9b334a45a8ff 157
bogdanm 0:9b334a45a8ff 158 /* Update the PCCARD state */
bogdanm 0:9b334a45a8ff 159 hpccard->State = HAL_PCCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 160
bogdanm 0:9b334a45a8ff 161 return HAL_OK;
bogdanm 0:9b334a45a8ff 162
bogdanm 0:9b334a45a8ff 163 }
bogdanm 0:9b334a45a8ff 164
bogdanm 0:9b334a45a8ff 165 /**
bogdanm 0:9b334a45a8ff 166 * @brief Perform the PCCARD memory De-initialization sequence
bogdanm 0:9b334a45a8ff 167 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 168 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 169 * @retval HAL status
bogdanm 0:9b334a45a8ff 170 */
bogdanm 0:9b334a45a8ff 171 HAL_StatusTypeDef HAL_PCCARD_DeInit(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 172 {
bogdanm 0:9b334a45a8ff 173 /* De-Initialize the low level hardware (MSP) */
bogdanm 0:9b334a45a8ff 174 HAL_PCCARD_MspDeInit(hpccard);
bogdanm 0:9b334a45a8ff 175
bogdanm 0:9b334a45a8ff 176 /* Configure the PCCARD registers with their reset values */
bogdanm 0:9b334a45a8ff 177 FMC_PCCARD_DeInit(hpccard->Instance);
bogdanm 0:9b334a45a8ff 178
bogdanm 0:9b334a45a8ff 179 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 180 hpccard->State = HAL_PCCARD_STATE_RESET;
bogdanm 0:9b334a45a8ff 181
bogdanm 0:9b334a45a8ff 182 /* Release Lock */
bogdanm 0:9b334a45a8ff 183 __HAL_UNLOCK(hpccard);
bogdanm 0:9b334a45a8ff 184
bogdanm 0:9b334a45a8ff 185 return HAL_OK;
bogdanm 0:9b334a45a8ff 186 }
bogdanm 0:9b334a45a8ff 187
bogdanm 0:9b334a45a8ff 188 /**
bogdanm 0:9b334a45a8ff 189 * @brief PCCARD MSP Init
bogdanm 0:9b334a45a8ff 190 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 191 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 192 * @retval None
bogdanm 0:9b334a45a8ff 193 */
bogdanm 0:9b334a45a8ff 194 __weak void HAL_PCCARD_MspInit(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 195 {
bogdanm 0:9b334a45a8ff 196 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 197 the HAL_PCCARD_MspInit could be implemented in the user file
bogdanm 0:9b334a45a8ff 198 */
bogdanm 0:9b334a45a8ff 199 }
bogdanm 0:9b334a45a8ff 200
bogdanm 0:9b334a45a8ff 201 /**
bogdanm 0:9b334a45a8ff 202 * @brief PCCARD MSP DeInit
bogdanm 0:9b334a45a8ff 203 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 204 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 205 * @retval None
bogdanm 0:9b334a45a8ff 206 */
bogdanm 0:9b334a45a8ff 207 __weak void HAL_PCCARD_MspDeInit(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 208 {
bogdanm 0:9b334a45a8ff 209 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 210 the HAL_PCCARD_MspDeInit could be implemented in the user file
bogdanm 0:9b334a45a8ff 211 */
bogdanm 0:9b334a45a8ff 212 }
bogdanm 0:9b334a45a8ff 213
bogdanm 0:9b334a45a8ff 214 /**
bogdanm 0:9b334a45a8ff 215 * @}
bogdanm 0:9b334a45a8ff 216 */
bogdanm 0:9b334a45a8ff 217
bogdanm 0:9b334a45a8ff 218 /** @defgroup PCCARD_Exported_Functions_Group2 Input Output and memory functions
bogdanm 0:9b334a45a8ff 219 * @brief Input Output and memory control functions
bogdanm 0:9b334a45a8ff 220 *
bogdanm 0:9b334a45a8ff 221 @verbatim
bogdanm 0:9b334a45a8ff 222 ==============================================================================
bogdanm 0:9b334a45a8ff 223 ##### PCCARD Input Output and memory functions #####
bogdanm 0:9b334a45a8ff 224 ==============================================================================
bogdanm 0:9b334a45a8ff 225 [..]
bogdanm 0:9b334a45a8ff 226 This section provides functions allowing to use and control the PCCARD memory
bogdanm 0:9b334a45a8ff 227
bogdanm 0:9b334a45a8ff 228 @endverbatim
bogdanm 0:9b334a45a8ff 229 * @{
bogdanm 0:9b334a45a8ff 230 */
bogdanm 0:9b334a45a8ff 231
bogdanm 0:9b334a45a8ff 232 /**
bogdanm 0:9b334a45a8ff 233 * @brief Read Compact Flash's ID.
bogdanm 0:9b334a45a8ff 234 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 235 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 236 * @param CompactFlash_ID: Compact flash ID structure.
bogdanm 0:9b334a45a8ff 237 * @param pStatus: pointer to compact flash status
bogdanm 0:9b334a45a8ff 238 * @retval HAL status
bogdanm 0:9b334a45a8ff 239 *
bogdanm 0:9b334a45a8ff 240 */
bogdanm 0:9b334a45a8ff 241 HAL_StatusTypeDef HAL_CF_Read_ID(PCCARD_HandleTypeDef *hpccard, uint8_t CompactFlash_ID[], uint8_t *pStatus)
bogdanm 0:9b334a45a8ff 242 {
bogdanm 0:9b334a45a8ff 243 uint32_t timeout = 0xFFFF, index;
bogdanm 0:9b334a45a8ff 244 uint8_t status;
bogdanm 0:9b334a45a8ff 245
bogdanm 0:9b334a45a8ff 246 /* Process Locked */
bogdanm 0:9b334a45a8ff 247 __HAL_LOCK(hpccard);
bogdanm 0:9b334a45a8ff 248
bogdanm 0:9b334a45a8ff 249 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 250 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 251 {
bogdanm 0:9b334a45a8ff 252 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 253 }
bogdanm 0:9b334a45a8ff 254
bogdanm 0:9b334a45a8ff 255 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 256 hpccard->State = HAL_PCCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 257
bogdanm 0:9b334a45a8ff 258 /* Initialize the CF status */
bogdanm 0:9b334a45a8ff 259 *pStatus = CF_READY;
bogdanm 0:9b334a45a8ff 260
bogdanm 0:9b334a45a8ff 261 /* Send the Identify Command */
bogdanm 0:9b334a45a8ff 262 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD) = 0xECEC;
bogdanm 0:9b334a45a8ff 263
bogdanm 0:9b334a45a8ff 264 /* Read CF IDs and timeout treatment */
bogdanm 0:9b334a45a8ff 265 do
bogdanm 0:9b334a45a8ff 266 {
bogdanm 0:9b334a45a8ff 267 /* Read the CF status */
bogdanm 0:9b334a45a8ff 268 status = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 269
bogdanm 0:9b334a45a8ff 270 timeout--;
bogdanm 0:9b334a45a8ff 271 }while((status != 0x58) && timeout);
bogdanm 0:9b334a45a8ff 272
bogdanm 0:9b334a45a8ff 273 if(timeout == 0)
bogdanm 0:9b334a45a8ff 274 {
bogdanm 0:9b334a45a8ff 275 *pStatus = CF_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 276 }
bogdanm 0:9b334a45a8ff 277 else
bogdanm 0:9b334a45a8ff 278 {
bogdanm 0:9b334a45a8ff 279 /* Read CF ID bytes */
bogdanm 0:9b334a45a8ff 280 for(index = 0; index < 16; index++)
bogdanm 0:9b334a45a8ff 281 {
bogdanm 0:9b334a45a8ff 282 CompactFlash_ID[index] = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_DATA);
bogdanm 0:9b334a45a8ff 283 }
bogdanm 0:9b334a45a8ff 284 }
bogdanm 0:9b334a45a8ff 285
bogdanm 0:9b334a45a8ff 286 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 287 hpccard->State = HAL_PCCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 288
bogdanm 0:9b334a45a8ff 289 /* Process unlocked */
bogdanm 0:9b334a45a8ff 290 __HAL_UNLOCK(hpccard);
bogdanm 0:9b334a45a8ff 291
bogdanm 0:9b334a45a8ff 292 return HAL_OK;
bogdanm 0:9b334a45a8ff 293 }
bogdanm 0:9b334a45a8ff 294
bogdanm 0:9b334a45a8ff 295 /**
bogdanm 0:9b334a45a8ff 296 * @brief Read sector from PCCARD memory
bogdanm 0:9b334a45a8ff 297 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 298 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 299 * @param pBuffer: pointer to destination read buffer
bogdanm 0:9b334a45a8ff 300 * @param SectorAddress: Sector address to read
bogdanm 0:9b334a45a8ff 301 * @param pStatus: pointer to CF status
bogdanm 0:9b334a45a8ff 302 * @retval HAL status
bogdanm 0:9b334a45a8ff 303 */
bogdanm 0:9b334a45a8ff 304 HAL_StatusTypeDef HAL_CF_Read_Sector(PCCARD_HandleTypeDef *hpccard, uint16_t *pBuffer, uint16_t SectorAddress, uint8_t *pStatus)
bogdanm 0:9b334a45a8ff 305 {
bogdanm 0:9b334a45a8ff 306 uint32_t timeout = 0xFFFF, index = 0;
bogdanm 0:9b334a45a8ff 307 uint8_t status;
bogdanm 0:9b334a45a8ff 308
bogdanm 0:9b334a45a8ff 309 /* Process Locked */
bogdanm 0:9b334a45a8ff 310 __HAL_LOCK(hpccard);
bogdanm 0:9b334a45a8ff 311
bogdanm 0:9b334a45a8ff 312 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 313 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 314 {
bogdanm 0:9b334a45a8ff 315 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 316 }
bogdanm 0:9b334a45a8ff 317
bogdanm 0:9b334a45a8ff 318 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 319 hpccard->State = HAL_PCCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 320
bogdanm 0:9b334a45a8ff 321 /* Initialize CF status */
bogdanm 0:9b334a45a8ff 322 *pStatus = CF_READY;
bogdanm 0:9b334a45a8ff 323
bogdanm 0:9b334a45a8ff 324 /* Set the parameters to write a sector */
bogdanm 0:9b334a45a8ff 325 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_CYLINDER_HIGH) = (uint16_t)0x00;
bogdanm 0:9b334a45a8ff 326 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_SECTOR_COUNT) = ((uint16_t)0x0100 ) | ((uint16_t)SectorAddress);
bogdanm 0:9b334a45a8ff 327 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD) = (uint16_t)0xE4A0;
bogdanm 0:9b334a45a8ff 328
bogdanm 0:9b334a45a8ff 329 do
bogdanm 0:9b334a45a8ff 330 {
bogdanm 0:9b334a45a8ff 331 /* wait till the Status = 0x80 */
bogdanm 0:9b334a45a8ff 332 status = *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 333 timeout--;
bogdanm 0:9b334a45a8ff 334 }while((status == 0x80) && timeout);
bogdanm 0:9b334a45a8ff 335
bogdanm 0:9b334a45a8ff 336 if(timeout == 0)
bogdanm 0:9b334a45a8ff 337 {
bogdanm 0:9b334a45a8ff 338 *pStatus = CF_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 339 }
bogdanm 0:9b334a45a8ff 340
bogdanm 0:9b334a45a8ff 341 timeout = 0xFFFF;
bogdanm 0:9b334a45a8ff 342
bogdanm 0:9b334a45a8ff 343 do
bogdanm 0:9b334a45a8ff 344 {
bogdanm 0:9b334a45a8ff 345 /* wait till the Status = 0x58 */
bogdanm 0:9b334a45a8ff 346 status = *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 347 timeout--;
bogdanm 0:9b334a45a8ff 348 }while((status != 0x58) && timeout);
bogdanm 0:9b334a45a8ff 349
bogdanm 0:9b334a45a8ff 350 if(timeout == 0)
bogdanm 0:9b334a45a8ff 351 {
bogdanm 0:9b334a45a8ff 352 *pStatus = CF_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 353 }
bogdanm 0:9b334a45a8ff 354
bogdanm 0:9b334a45a8ff 355 /* Read bytes */
bogdanm 0:9b334a45a8ff 356 for(; index < CF_SECTOR_SIZE; index++)
bogdanm 0:9b334a45a8ff 357 {
bogdanm 0:9b334a45a8ff 358 *(uint16_t *)pBuffer++ = *(uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR);
bogdanm 0:9b334a45a8ff 359 }
bogdanm 0:9b334a45a8ff 360
bogdanm 0:9b334a45a8ff 361 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 362 hpccard->State = HAL_PCCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 363
bogdanm 0:9b334a45a8ff 364 /* Process unlocked */
bogdanm 0:9b334a45a8ff 365 __HAL_UNLOCK(hpccard);
bogdanm 0:9b334a45a8ff 366
bogdanm 0:9b334a45a8ff 367 return HAL_OK;
bogdanm 0:9b334a45a8ff 368 }
bogdanm 0:9b334a45a8ff 369
bogdanm 0:9b334a45a8ff 370
bogdanm 0:9b334a45a8ff 371 /**
bogdanm 0:9b334a45a8ff 372 * @brief Write sector to PCCARD memory
bogdanm 0:9b334a45a8ff 373 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 374 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 375 * @param pBuffer: pointer to source write buffer
bogdanm 0:9b334a45a8ff 376 * @param SectorAddress: Sector address to write
bogdanm 0:9b334a45a8ff 377 * @param pStatus: pointer to CF status
bogdanm 0:9b334a45a8ff 378 * @retval HAL status
bogdanm 0:9b334a45a8ff 379 */
bogdanm 0:9b334a45a8ff 380 HAL_StatusTypeDef HAL_CF_Write_Sector(PCCARD_HandleTypeDef *hpccard, uint16_t *pBuffer, uint16_t SectorAddress, uint8_t *pStatus)
bogdanm 0:9b334a45a8ff 381 {
bogdanm 0:9b334a45a8ff 382 uint32_t timeout = 0xFFFF, index = 0;
bogdanm 0:9b334a45a8ff 383 uint8_t status;
bogdanm 0:9b334a45a8ff 384
bogdanm 0:9b334a45a8ff 385 /* Process Locked */
bogdanm 0:9b334a45a8ff 386 __HAL_LOCK(hpccard);
bogdanm 0:9b334a45a8ff 387
bogdanm 0:9b334a45a8ff 388 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 389 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 390 {
bogdanm 0:9b334a45a8ff 391 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 392 }
bogdanm 0:9b334a45a8ff 393
bogdanm 0:9b334a45a8ff 394 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 395 hpccard->State = HAL_PCCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 396
bogdanm 0:9b334a45a8ff 397 /* Initialize CF status */
bogdanm 0:9b334a45a8ff 398 *pStatus = CF_READY;
bogdanm 0:9b334a45a8ff 399
bogdanm 0:9b334a45a8ff 400 /* Set the parameters to write a sector */
bogdanm 0:9b334a45a8ff 401 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_CYLINDER_HIGH) = (uint16_t)0x00;
bogdanm 0:9b334a45a8ff 402 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_SECTOR_COUNT) = ((uint16_t)0x0100 ) | ((uint16_t)SectorAddress);
bogdanm 0:9b334a45a8ff 403 *(__IO uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD) = (uint16_t)0x30A0;
bogdanm 0:9b334a45a8ff 404
bogdanm 0:9b334a45a8ff 405 do
bogdanm 0:9b334a45a8ff 406 {
bogdanm 0:9b334a45a8ff 407 /* Wait till the Status = 0x58 */
bogdanm 0:9b334a45a8ff 408 status = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 409 timeout--;
bogdanm 0:9b334a45a8ff 410 }while((status != 0x58) && timeout);
bogdanm 0:9b334a45a8ff 411
bogdanm 0:9b334a45a8ff 412 if(timeout == 0)
bogdanm 0:9b334a45a8ff 413 {
bogdanm 0:9b334a45a8ff 414 *pStatus = CF_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 415 }
bogdanm 0:9b334a45a8ff 416
bogdanm 0:9b334a45a8ff 417 /* Write bytes */
bogdanm 0:9b334a45a8ff 418 for(; index < CF_SECTOR_SIZE; index++)
bogdanm 0:9b334a45a8ff 419 {
bogdanm 0:9b334a45a8ff 420 *(uint16_t *)(CF_IO_SPACE_PRIMARY_ADDR) = *(uint16_t *)pBuffer++;
bogdanm 0:9b334a45a8ff 421 }
bogdanm 0:9b334a45a8ff 422
bogdanm 0:9b334a45a8ff 423 do
bogdanm 0:9b334a45a8ff 424 {
bogdanm 0:9b334a45a8ff 425 /* Wait till the Status = 0x50 */
bogdanm 0:9b334a45a8ff 426 status = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 427 timeout--;
bogdanm 0:9b334a45a8ff 428 }while((status != 0x50) && timeout);
bogdanm 0:9b334a45a8ff 429
bogdanm 0:9b334a45a8ff 430 if(timeout == 0)
bogdanm 0:9b334a45a8ff 431 {
bogdanm 0:9b334a45a8ff 432 *pStatus = CF_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 433 }
bogdanm 0:9b334a45a8ff 434
bogdanm 0:9b334a45a8ff 435 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 436 hpccard->State = HAL_PCCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 437
bogdanm 0:9b334a45a8ff 438 /* Process unlocked */
bogdanm 0:9b334a45a8ff 439 __HAL_UNLOCK(hpccard);
bogdanm 0:9b334a45a8ff 440
bogdanm 0:9b334a45a8ff 441 return HAL_OK;
bogdanm 0:9b334a45a8ff 442 }
bogdanm 0:9b334a45a8ff 443
bogdanm 0:9b334a45a8ff 444
bogdanm 0:9b334a45a8ff 445 /**
bogdanm 0:9b334a45a8ff 446 * @brief Erase sector from PCCARD memory
bogdanm 0:9b334a45a8ff 447 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 448 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 449 * @param SectorAddress: Sector address to erase
bogdanm 0:9b334a45a8ff 450 * @param pStatus: pointer to CF status
bogdanm 0:9b334a45a8ff 451 * @retval HAL status
bogdanm 0:9b334a45a8ff 452 */
bogdanm 0:9b334a45a8ff 453 HAL_StatusTypeDef HAL_CF_Erase_Sector(PCCARD_HandleTypeDef *hpccard, uint16_t SectorAddress, uint8_t *pStatus)
bogdanm 0:9b334a45a8ff 454 {
bogdanm 0:9b334a45a8ff 455 uint32_t timeout = 0x400;
bogdanm 0:9b334a45a8ff 456 uint8_t status;
bogdanm 0:9b334a45a8ff 457
bogdanm 0:9b334a45a8ff 458 /* Process Locked */
bogdanm 0:9b334a45a8ff 459 __HAL_LOCK(hpccard);
bogdanm 0:9b334a45a8ff 460
bogdanm 0:9b334a45a8ff 461 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 462 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 463 {
bogdanm 0:9b334a45a8ff 464 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 465 }
bogdanm 0:9b334a45a8ff 466
bogdanm 0:9b334a45a8ff 467 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 468 hpccard->State = HAL_PCCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 469
bogdanm 0:9b334a45a8ff 470 /* Initialize CF status */
bogdanm 0:9b334a45a8ff 471 *pStatus = CF_READY;
bogdanm 0:9b334a45a8ff 472
bogdanm 0:9b334a45a8ff 473 /* Set the parameters to write a sector */
bogdanm 0:9b334a45a8ff 474 *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_CYLINDER_LOW) = 0x00;
bogdanm 0:9b334a45a8ff 475 *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_CYLINDER_HIGH) = 0x00;
bogdanm 0:9b334a45a8ff 476 *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_SECTOR_NUMBER) = SectorAddress;
bogdanm 0:9b334a45a8ff 477 *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_SECTOR_COUNT) = 0x01;
bogdanm 0:9b334a45a8ff 478 *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_CARD_HEAD) = 0xA0;
bogdanm 0:9b334a45a8ff 479 *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD) = CF_ERASE_SECTOR_CMD;
bogdanm 0:9b334a45a8ff 480
bogdanm 0:9b334a45a8ff 481 /* wait till the CF is ready */
bogdanm 0:9b334a45a8ff 482 status = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 483
bogdanm 0:9b334a45a8ff 484 while((status != 0x50) && timeout)
bogdanm 0:9b334a45a8ff 485 {
bogdanm 0:9b334a45a8ff 486 status = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 487 timeout--;
bogdanm 0:9b334a45a8ff 488 }
bogdanm 0:9b334a45a8ff 489
bogdanm 0:9b334a45a8ff 490 if(timeout == 0)
bogdanm 0:9b334a45a8ff 491 {
bogdanm 0:9b334a45a8ff 492 *pStatus = CF_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 493 }
bogdanm 0:9b334a45a8ff 494
bogdanm 0:9b334a45a8ff 495 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 496 hpccard->State = HAL_PCCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 497
bogdanm 0:9b334a45a8ff 498 /* Process unlocked */
bogdanm 0:9b334a45a8ff 499 __HAL_UNLOCK(hpccard);
bogdanm 0:9b334a45a8ff 500
bogdanm 0:9b334a45a8ff 501 return HAL_OK;
bogdanm 0:9b334a45a8ff 502 }
bogdanm 0:9b334a45a8ff 503
bogdanm 0:9b334a45a8ff 504 /**
bogdanm 0:9b334a45a8ff 505 * @brief Reset the PCCARD memory
bogdanm 0:9b334a45a8ff 506 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 507 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 508 * @retval HAL status
bogdanm 0:9b334a45a8ff 509 */
bogdanm 0:9b334a45a8ff 510 HAL_StatusTypeDef HAL_CF_Reset(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 511 {
bogdanm 0:9b334a45a8ff 512
bogdanm 0:9b334a45a8ff 513 /* Process Locked */
bogdanm 0:9b334a45a8ff 514 __HAL_LOCK(hpccard);
bogdanm 0:9b334a45a8ff 515
bogdanm 0:9b334a45a8ff 516 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 517 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 518 {
bogdanm 0:9b334a45a8ff 519 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 520 }
bogdanm 0:9b334a45a8ff 521
bogdanm 0:9b334a45a8ff 522 /* Provide an SW reset and Read and verify the:
bogdanm 0:9b334a45a8ff 523 - CF Configuration Option Register at address 0x98000200 --> 0x80
bogdanm 0:9b334a45a8ff 524 - Card Configuration and Status Register at address 0x98000202 --> 0x00
bogdanm 0:9b334a45a8ff 525 - Pin Replacement Register at address 0x98000204 --> 0x0C
bogdanm 0:9b334a45a8ff 526 - Socket and Copy Register at address 0x98000206 --> 0x00
bogdanm 0:9b334a45a8ff 527 */
bogdanm 0:9b334a45a8ff 528
bogdanm 0:9b334a45a8ff 529 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 530 hpccard->State = HAL_PCCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 531
bogdanm 0:9b334a45a8ff 532 *(__IO uint8_t *)(0x98000202) = 0x01;
bogdanm 0:9b334a45a8ff 533
bogdanm 0:9b334a45a8ff 534 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 535 hpccard->State = HAL_PCCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 536
bogdanm 0:9b334a45a8ff 537 /* Process unlocked */
bogdanm 0:9b334a45a8ff 538 __HAL_UNLOCK(hpccard);
bogdanm 0:9b334a45a8ff 539
bogdanm 0:9b334a45a8ff 540 return HAL_OK;
bogdanm 0:9b334a45a8ff 541 }
bogdanm 0:9b334a45a8ff 542
bogdanm 0:9b334a45a8ff 543 /**
bogdanm 0:9b334a45a8ff 544 * @brief This function handles PCCARD device interrupt request.
bogdanm 0:9b334a45a8ff 545 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 546 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 547 * @retval HAL status
bogdanm 0:9b334a45a8ff 548 */
bogdanm 0:9b334a45a8ff 549 void HAL_PCCARD_IRQHandler(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 550 {
bogdanm 0:9b334a45a8ff 551 /* Check PCCARD interrupt Rising edge flag */
bogdanm 0:9b334a45a8ff 552 if(__FMC_PCCARD_GET_FLAG(hpccard->Instance, FMC_FLAG_RISING_EDGE))
bogdanm 0:9b334a45a8ff 553 {
bogdanm 0:9b334a45a8ff 554 /* PCCARD interrupt callback*/
bogdanm 0:9b334a45a8ff 555 HAL_PCCARD_ITCallback(hpccard);
bogdanm 0:9b334a45a8ff 556
bogdanm 0:9b334a45a8ff 557 /* Clear PCCARD interrupt Rising edge pending bit */
bogdanm 0:9b334a45a8ff 558 __FMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FMC_FLAG_RISING_EDGE);
bogdanm 0:9b334a45a8ff 559 }
bogdanm 0:9b334a45a8ff 560
bogdanm 0:9b334a45a8ff 561 /* Check PCCARD interrupt Level flag */
bogdanm 0:9b334a45a8ff 562 if(__FMC_PCCARD_GET_FLAG(hpccard->Instance, FMC_FLAG_LEVEL))
bogdanm 0:9b334a45a8ff 563 {
bogdanm 0:9b334a45a8ff 564 /* PCCARD interrupt callback*/
bogdanm 0:9b334a45a8ff 565 HAL_PCCARD_ITCallback(hpccard);
bogdanm 0:9b334a45a8ff 566
bogdanm 0:9b334a45a8ff 567 /* Clear PCCARD interrupt Level pending bit */
bogdanm 0:9b334a45a8ff 568 __FMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FMC_FLAG_LEVEL);
bogdanm 0:9b334a45a8ff 569 }
bogdanm 0:9b334a45a8ff 570
bogdanm 0:9b334a45a8ff 571 /* Check PCCARD interrupt Falling edge flag */
bogdanm 0:9b334a45a8ff 572 if(__FMC_PCCARD_GET_FLAG(hpccard->Instance, FMC_FLAG_FALLING_EDGE))
bogdanm 0:9b334a45a8ff 573 {
bogdanm 0:9b334a45a8ff 574 /* PCCARD interrupt callback*/
bogdanm 0:9b334a45a8ff 575 HAL_PCCARD_ITCallback(hpccard);
bogdanm 0:9b334a45a8ff 576
bogdanm 0:9b334a45a8ff 577 /* Clear PCCARD interrupt Falling edge pending bit */
bogdanm 0:9b334a45a8ff 578 __FMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FMC_FLAG_FALLING_EDGE);
bogdanm 0:9b334a45a8ff 579 }
bogdanm 0:9b334a45a8ff 580
bogdanm 0:9b334a45a8ff 581 /* Check PCCARD interrupt FIFO empty flag */
bogdanm 0:9b334a45a8ff 582 if(__FMC_PCCARD_GET_FLAG(hpccard->Instance, FMC_FLAG_FEMPT))
bogdanm 0:9b334a45a8ff 583 {
bogdanm 0:9b334a45a8ff 584 /* PCCARD interrupt callback*/
bogdanm 0:9b334a45a8ff 585 HAL_PCCARD_ITCallback(hpccard);
bogdanm 0:9b334a45a8ff 586
bogdanm 0:9b334a45a8ff 587 /* Clear PCCARD interrupt FIFO empty pending bit */
bogdanm 0:9b334a45a8ff 588 __FMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FMC_FLAG_FEMPT);
bogdanm 0:9b334a45a8ff 589 }
bogdanm 0:9b334a45a8ff 590
bogdanm 0:9b334a45a8ff 591 }
bogdanm 0:9b334a45a8ff 592
bogdanm 0:9b334a45a8ff 593 /**
bogdanm 0:9b334a45a8ff 594 * @brief PCCARD interrupt feature callback
bogdanm 0:9b334a45a8ff 595 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 596 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 597 * @retval None
bogdanm 0:9b334a45a8ff 598 */
bogdanm 0:9b334a45a8ff 599 __weak void HAL_PCCARD_ITCallback(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 600 {
bogdanm 0:9b334a45a8ff 601 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 602 the HAL_PCCARD_ITCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 603 */
bogdanm 0:9b334a45a8ff 604 }
bogdanm 0:9b334a45a8ff 605
bogdanm 0:9b334a45a8ff 606 /**
bogdanm 0:9b334a45a8ff 607 * @}
bogdanm 0:9b334a45a8ff 608 */
bogdanm 0:9b334a45a8ff 609
bogdanm 0:9b334a45a8ff 610 /** @defgroup PCCARD_Exported_Functions_Group3 Peripheral State functions
bogdanm 0:9b334a45a8ff 611 * @brief Peripheral State functions
bogdanm 0:9b334a45a8ff 612 *
bogdanm 0:9b334a45a8ff 613 @verbatim
bogdanm 0:9b334a45a8ff 614 ==============================================================================
bogdanm 0:9b334a45a8ff 615 ##### PCCARD Peripheral State functions #####
bogdanm 0:9b334a45a8ff 616 ==============================================================================
bogdanm 0:9b334a45a8ff 617 [..]
bogdanm 0:9b334a45a8ff 618 This subsection permits to get in run-time the status of the PCCARD controller
bogdanm 0:9b334a45a8ff 619 and the data flow.
bogdanm 0:9b334a45a8ff 620
bogdanm 0:9b334a45a8ff 621 @endverbatim
bogdanm 0:9b334a45a8ff 622 * @{
bogdanm 0:9b334a45a8ff 623 */
bogdanm 0:9b334a45a8ff 624
bogdanm 0:9b334a45a8ff 625 /**
bogdanm 0:9b334a45a8ff 626 * @brief return the PCCARD controller state
bogdanm 0:9b334a45a8ff 627 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 628 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 629 * @retval HAL state
bogdanm 0:9b334a45a8ff 630 */
bogdanm 0:9b334a45a8ff 631 HAL_PCCARD_StateTypeDef HAL_PCCARD_GetState(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 632 {
bogdanm 0:9b334a45a8ff 633 return hpccard->State;
bogdanm 0:9b334a45a8ff 634 }
bogdanm 0:9b334a45a8ff 635
bogdanm 0:9b334a45a8ff 636 /**
bogdanm 0:9b334a45a8ff 637 * @brief Get the compact flash memory status
bogdanm 0:9b334a45a8ff 638 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 639 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 640 * @retval New status of the CF operation. This parameter can be:
bogdanm 0:9b334a45a8ff 641 * - CompactFlash_TIMEOUT_ERROR: when the previous operation generate
bogdanm 0:9b334a45a8ff 642 * a Timeout error
bogdanm 0:9b334a45a8ff 643 * - CompactFlash_READY: when memory is ready for the next operation
bogdanm 0:9b334a45a8ff 644 *
bogdanm 0:9b334a45a8ff 645 */
bogdanm 0:9b334a45a8ff 646 CF_StatusTypedef HAL_CF_GetStatus(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 647 {
bogdanm 0:9b334a45a8ff 648 uint32_t timeout = 0x1000000, status_CF;
bogdanm 0:9b334a45a8ff 649
bogdanm 0:9b334a45a8ff 650 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 651 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 652 {
bogdanm 0:9b334a45a8ff 653 return CF_ONGOING;
bogdanm 0:9b334a45a8ff 654 }
bogdanm 0:9b334a45a8ff 655
bogdanm 0:9b334a45a8ff 656 status_CF = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 657
bogdanm 0:9b334a45a8ff 658 while((status_CF == CF_BUSY) && timeout)
bogdanm 0:9b334a45a8ff 659 {
bogdanm 0:9b334a45a8ff 660 status_CF = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 661 timeout--;
bogdanm 0:9b334a45a8ff 662 }
bogdanm 0:9b334a45a8ff 663
bogdanm 0:9b334a45a8ff 664 if(timeout == 0)
bogdanm 0:9b334a45a8ff 665 {
bogdanm 0:9b334a45a8ff 666 status_CF = CF_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 667 }
bogdanm 0:9b334a45a8ff 668
bogdanm 0:9b334a45a8ff 669 /* Return the operation status */
bogdanm 0:9b334a45a8ff 670 return (CF_StatusTypedef) status_CF;
bogdanm 0:9b334a45a8ff 671 }
bogdanm 0:9b334a45a8ff 672
bogdanm 0:9b334a45a8ff 673 /**
bogdanm 0:9b334a45a8ff 674 * @brief Reads the Compact Flash memory status using the Read status command
bogdanm 0:9b334a45a8ff 675 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 676 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 677 * @retval The status of the Compact Flash memory. This parameter can be:
bogdanm 0:9b334a45a8ff 678 * - CompactFlash_BUSY: when memory is busy
bogdanm 0:9b334a45a8ff 679 * - CompactFlash_READY: when memory is ready for the next operation
bogdanm 0:9b334a45a8ff 680 * - CompactFlash_ERROR: when the previous operation gererates error
bogdanm 0:9b334a45a8ff 681 */
bogdanm 0:9b334a45a8ff 682 CF_StatusTypedef HAL_CF_ReadStatus(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 683 {
bogdanm 0:9b334a45a8ff 684 uint8_t data = 0, status_CF = CF_BUSY;
bogdanm 0:9b334a45a8ff 685
bogdanm 0:9b334a45a8ff 686 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 687 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 688 {
bogdanm 0:9b334a45a8ff 689 return CF_ONGOING;
bogdanm 0:9b334a45a8ff 690 }
bogdanm 0:9b334a45a8ff 691
bogdanm 0:9b334a45a8ff 692 /* Read status operation */
bogdanm 0:9b334a45a8ff 693 data = *(__IO uint8_t *)(CF_IO_SPACE_PRIMARY_ADDR | CF_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 694
bogdanm 0:9b334a45a8ff 695 if((data & CF_TIMEOUT_ERROR) == CF_TIMEOUT_ERROR)
bogdanm 0:9b334a45a8ff 696 {
bogdanm 0:9b334a45a8ff 697 status_CF = CF_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 698 }
bogdanm 0:9b334a45a8ff 699 else if((data & CF_READY) == CF_READY)
bogdanm 0:9b334a45a8ff 700 {
bogdanm 0:9b334a45a8ff 701 status_CF = CF_READY;
bogdanm 0:9b334a45a8ff 702 }
bogdanm 0:9b334a45a8ff 703
bogdanm 0:9b334a45a8ff 704 return (CF_StatusTypedef) status_CF;
bogdanm 0:9b334a45a8ff 705 }
bogdanm 0:9b334a45a8ff 706
bogdanm 0:9b334a45a8ff 707 /**
bogdanm 0:9b334a45a8ff 708 * @}
bogdanm 0:9b334a45a8ff 709 */
bogdanm 0:9b334a45a8ff 710
bogdanm 0:9b334a45a8ff 711 /**
bogdanm 0:9b334a45a8ff 712 * @}
bogdanm 0:9b334a45a8ff 713 */
bogdanm 0:9b334a45a8ff 714 #endif /* STM32F302xE || STM32F303xE || STM32F398xx */
bogdanm 0:9b334a45a8ff 715 #endif /* HAL_PCCARD_MODULE_ENABLED */
bogdanm 0:9b334a45a8ff 716
bogdanm 0:9b334a45a8ff 717 /**
bogdanm 0:9b334a45a8ff 718 * @}
bogdanm 0:9b334a45a8ff 719 */
bogdanm 0:9b334a45a8ff 720
bogdanm 0:9b334a45a8ff 721 /**
bogdanm 0:9b334a45a8ff 722 * @}
bogdanm 0:9b334a45a8ff 723 */
bogdanm 0:9b334a45a8ff 724
bogdanm 0:9b334a45a8ff 725 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/