fix LPC812 PWM

Dependents:   IR_LED_Send

Fork of mbed-dev by mbed official

Committer:
bogdanm
Date:
Thu Oct 01 15:25:22 2015 +0300
Revision:
0:9b334a45a8ff
Child:
19:112740acecfa
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 stm32f4xx_hal_pccard.c
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
bogdanm 0:9b334a45a8ff 5 * @version V1.3.2
bogdanm 0:9b334a45a8ff 6 * @date 26-June-2015
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()/HAL_CF_Init() with control and timing parameters for
bogdanm 0:9b334a45a8ff 22 both common and 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_PCCARD_Read_ID()/HAL_CF_Read_ID(). The read information is stored in
bogdanm 0:9b334a45a8ff 26 the CompactFlash_ID 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_PCCARD_Read_Sector()/ HAL_PCCARD_Write_Sector() -
bogdanm 0:9b334a45a8ff 30 HAL_CF_Read_Sector()/HAL_CF_Write_Sector(), to read/write sector.
bogdanm 0:9b334a45a8ff 31
bogdanm 0:9b334a45a8ff 32 (+) Perform PCCARD/Compact Flash Reset chip operation using the function
bogdanm 0:9b334a45a8ff 33 HAL_PCCARD_Reset()/HAL_CF_Reset.
bogdanm 0:9b334a45a8ff 34
bogdanm 0:9b334a45a8ff 35 (+) Perform PCCARD/Compact Flash erase sector operation using the function
bogdanm 0:9b334a45a8ff 36 HAL_PCCARD_Erase_Sector()/HAL_CF_Erase_Sector.
bogdanm 0:9b334a45a8ff 37
bogdanm 0:9b334a45a8ff 38 (+) Read the PCCARD/Compact Flash status operation using the function
bogdanm 0:9b334a45a8ff 39 HAL_PCCARD_ReadStatus()/HAL_CF_ReadStatus().
bogdanm 0:9b334a45a8ff 40
bogdanm 0:9b334a45a8ff 41 (+) You can monitor the PCCARD/Compact Flash device HAL state by calling
bogdanm 0:9b334a45a8ff 42 the function HAL_PCCARD_GetState()/HAL_CF_GetState()
bogdanm 0:9b334a45a8ff 43
bogdanm 0:9b334a45a8ff 44 [..]
bogdanm 0:9b334a45a8ff 45 (@) This driver is a set of generic APIs which handle standard PCCARD/compact flash
bogdanm 0:9b334a45a8ff 46 operations. If a PCCARD/Compact Flash device contains different operations
bogdanm 0:9b334a45a8ff 47 and/or implementations, it should be implemented separately.
bogdanm 0:9b334a45a8ff 48
bogdanm 0:9b334a45a8ff 49 @endverbatim
bogdanm 0:9b334a45a8ff 50 ******************************************************************************
bogdanm 0:9b334a45a8ff 51 * @attention
bogdanm 0:9b334a45a8ff 52 *
bogdanm 0:9b334a45a8ff 53 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
bogdanm 0:9b334a45a8ff 54 *
bogdanm 0:9b334a45a8ff 55 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 0:9b334a45a8ff 56 * are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 57 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 58 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 59 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 60 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 61 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 62 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 63 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 64 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 65 *
bogdanm 0:9b334a45a8ff 66 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 67 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 68 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 69 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 70 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 71 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 72 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 73 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 74 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 75 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 76 *
bogdanm 0:9b334a45a8ff 77 ******************************************************************************
bogdanm 0:9b334a45a8ff 78 */
bogdanm 0:9b334a45a8ff 79
bogdanm 0:9b334a45a8ff 80 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 81 #include "stm32f4xx_hal.h"
bogdanm 0:9b334a45a8ff 82
bogdanm 0:9b334a45a8ff 83 /** @addtogroup STM32F4xx_HAL_Driver
bogdanm 0:9b334a45a8ff 84 * @{
bogdanm 0:9b334a45a8ff 85 */
bogdanm 0:9b334a45a8ff 86
bogdanm 0:9b334a45a8ff 87 #ifdef HAL_PCCARD_MODULE_ENABLED
bogdanm 0:9b334a45a8ff 88 #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) ||\
bogdanm 0:9b334a45a8ff 89 defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
bogdanm 0:9b334a45a8ff 90 /** @defgroup PCCARD PCCARD
bogdanm 0:9b334a45a8ff 91 * @brief PCCARD HAL module driver
bogdanm 0:9b334a45a8ff 92 * @{
bogdanm 0:9b334a45a8ff 93 */
bogdanm 0:9b334a45a8ff 94 /* Private typedef -----------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 95 /* Private define ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 96
bogdanm 0:9b334a45a8ff 97 /** @defgroup PCCARD_Private_Defines PCCARD Private Defines
bogdanm 0:9b334a45a8ff 98 * @{
bogdanm 0:9b334a45a8ff 99 */
bogdanm 0:9b334a45a8ff 100 #define PCCARD_TIMEOUT_READ_ID (uint32_t)0x0000FFFF
bogdanm 0:9b334a45a8ff 101 #define PCCARD_TIMEOUT_READ_WRITE_SECTOR (uint32_t)0x0000FFFF
bogdanm 0:9b334a45a8ff 102 #define PCCARD_TIMEOUT_ERASE_SECTOR (uint32_t)0x00000400
bogdanm 0:9b334a45a8ff 103 #define PCCARD_TIMEOUT_STATUS (uint32_t)0x01000000
bogdanm 0:9b334a45a8ff 104
bogdanm 0:9b334a45a8ff 105 #define PCCARD_STATUS_OK (uint8_t)0x58
bogdanm 0:9b334a45a8ff 106 #define PCCARD_STATUS_WRITE_OK (uint8_t)0x50
bogdanm 0:9b334a45a8ff 107 /**
bogdanm 0:9b334a45a8ff 108 * @}
bogdanm 0:9b334a45a8ff 109 */
bogdanm 0:9b334a45a8ff 110
bogdanm 0:9b334a45a8ff 111 /* Private macro -------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 112 /* Private variables ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 113 /* Private function ----------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 114 /* Exported functions --------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 115 /** @defgroup PCCARD_Exported_Functions PCCARD Exported Functions
bogdanm 0:9b334a45a8ff 116 * @{
bogdanm 0:9b334a45a8ff 117 */
bogdanm 0:9b334a45a8ff 118
bogdanm 0:9b334a45a8ff 119 /** @defgroup PCCARD_Exported_Functions_Group1 Initialization and de-initialization functions
bogdanm 0:9b334a45a8ff 120 * @brief Initialization and Configuration functions
bogdanm 0:9b334a45a8ff 121 *
bogdanm 0:9b334a45a8ff 122 @verbatim
bogdanm 0:9b334a45a8ff 123 ==============================================================================
bogdanm 0:9b334a45a8ff 124 ##### PCCARD Initialization and de-initialization functions #####
bogdanm 0:9b334a45a8ff 125 ==============================================================================
bogdanm 0:9b334a45a8ff 126 [..]
bogdanm 0:9b334a45a8ff 127 This section provides functions allowing to initialize/de-initialize
bogdanm 0:9b334a45a8ff 128 the PCCARD memory
bogdanm 0:9b334a45a8ff 129
bogdanm 0:9b334a45a8ff 130 @endverbatim
bogdanm 0:9b334a45a8ff 131 * @{
bogdanm 0:9b334a45a8ff 132 */
bogdanm 0:9b334a45a8ff 133
bogdanm 0:9b334a45a8ff 134 /**
bogdanm 0:9b334a45a8ff 135 * @brief Perform the PCCARD memory Initialization sequence
bogdanm 0:9b334a45a8ff 136 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 137 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 138 * @param ComSpaceTiming: Common space timing structure
bogdanm 0:9b334a45a8ff 139 * @param AttSpaceTiming: Attribute space timing structure
bogdanm 0:9b334a45a8ff 140 * @param IOSpaceTiming: IO space timing structure
bogdanm 0:9b334a45a8ff 141 * @retval HAL status
bogdanm 0:9b334a45a8ff 142 */
bogdanm 0:9b334a45a8ff 143 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 144 {
bogdanm 0:9b334a45a8ff 145 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 146 if(hpccard == NULL)
bogdanm 0:9b334a45a8ff 147 {
bogdanm 0:9b334a45a8ff 148 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 149 }
bogdanm 0:9b334a45a8ff 150
bogdanm 0:9b334a45a8ff 151 if(hpccard->State == HAL_PCCARD_STATE_RESET)
bogdanm 0:9b334a45a8ff 152 {
bogdanm 0:9b334a45a8ff 153 /* Allocate lock resource and initialize it */
bogdanm 0:9b334a45a8ff 154 hpccard->Lock = HAL_UNLOCKED;
bogdanm 0:9b334a45a8ff 155 /* Initialize the low level hardware (MSP) */
bogdanm 0:9b334a45a8ff 156 HAL_PCCARD_MspInit(hpccard);
bogdanm 0:9b334a45a8ff 157 }
bogdanm 0:9b334a45a8ff 158
bogdanm 0:9b334a45a8ff 159 /* Initialize the PCCARD state */
bogdanm 0:9b334a45a8ff 160 hpccard->State = HAL_PCCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 161
bogdanm 0:9b334a45a8ff 162 /* Initialize PCCARD control Interface */
bogdanm 0:9b334a45a8ff 163 FMC_PCCARD_Init(hpccard->Instance, &(hpccard->Init));
bogdanm 0:9b334a45a8ff 164
bogdanm 0:9b334a45a8ff 165 /* Init PCCARD common space timing Interface */
bogdanm 0:9b334a45a8ff 166 FMC_PCCARD_CommonSpace_Timing_Init(hpccard->Instance, ComSpaceTiming);
bogdanm 0:9b334a45a8ff 167
bogdanm 0:9b334a45a8ff 168 /* Init PCCARD attribute space timing Interface */
bogdanm 0:9b334a45a8ff 169 FMC_PCCARD_AttributeSpace_Timing_Init(hpccard->Instance, AttSpaceTiming);
bogdanm 0:9b334a45a8ff 170
bogdanm 0:9b334a45a8ff 171 /* Init PCCARD IO space timing Interface */
bogdanm 0:9b334a45a8ff 172 FMC_PCCARD_IOSpace_Timing_Init(hpccard->Instance, IOSpaceTiming);
bogdanm 0:9b334a45a8ff 173
bogdanm 0:9b334a45a8ff 174 /* Enable the PCCARD device */
bogdanm 0:9b334a45a8ff 175 __FMC_PCCARD_ENABLE(hpccard->Instance);
bogdanm 0:9b334a45a8ff 176
bogdanm 0:9b334a45a8ff 177 /* Update the PCCARD state */
bogdanm 0:9b334a45a8ff 178 hpccard->State = HAL_PCCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 179
bogdanm 0:9b334a45a8ff 180 return HAL_OK;
bogdanm 0:9b334a45a8ff 181
bogdanm 0:9b334a45a8ff 182 }
bogdanm 0:9b334a45a8ff 183
bogdanm 0:9b334a45a8ff 184 /**
bogdanm 0:9b334a45a8ff 185 * @brief Perform the PCCARD memory De-initialization sequence
bogdanm 0:9b334a45a8ff 186 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 187 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 188 * @retval HAL status
bogdanm 0:9b334a45a8ff 189 */
bogdanm 0:9b334a45a8ff 190 HAL_StatusTypeDef HAL_PCCARD_DeInit(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 191 {
bogdanm 0:9b334a45a8ff 192 /* De-Initialize the low level hardware (MSP) */
bogdanm 0:9b334a45a8ff 193 HAL_PCCARD_MspDeInit(hpccard);
bogdanm 0:9b334a45a8ff 194
bogdanm 0:9b334a45a8ff 195 /* Configure the PCCARD registers with their reset values */
bogdanm 0:9b334a45a8ff 196 FMC_PCCARD_DeInit(hpccard->Instance);
bogdanm 0:9b334a45a8ff 197
bogdanm 0:9b334a45a8ff 198 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 199 hpccard->State = HAL_PCCARD_STATE_RESET;
bogdanm 0:9b334a45a8ff 200
bogdanm 0:9b334a45a8ff 201 /* Release Lock */
bogdanm 0:9b334a45a8ff 202 __HAL_UNLOCK(hpccard);
bogdanm 0:9b334a45a8ff 203
bogdanm 0:9b334a45a8ff 204 return HAL_OK;
bogdanm 0:9b334a45a8ff 205 }
bogdanm 0:9b334a45a8ff 206
bogdanm 0:9b334a45a8ff 207 /**
bogdanm 0:9b334a45a8ff 208 * @brief PCCARD MSP Init
bogdanm 0:9b334a45a8ff 209 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 210 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 211 * @retval None
bogdanm 0:9b334a45a8ff 212 */
bogdanm 0:9b334a45a8ff 213 __weak void HAL_PCCARD_MspInit(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 214 {
bogdanm 0:9b334a45a8ff 215 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 216 the HAL_PCCARD_MspInit could be implemented in the user file
bogdanm 0:9b334a45a8ff 217 */
bogdanm 0:9b334a45a8ff 218 }
bogdanm 0:9b334a45a8ff 219
bogdanm 0:9b334a45a8ff 220 /**
bogdanm 0:9b334a45a8ff 221 * @brief PCCARD MSP DeInit
bogdanm 0:9b334a45a8ff 222 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 223 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 224 * @retval None
bogdanm 0:9b334a45a8ff 225 */
bogdanm 0:9b334a45a8ff 226 __weak void HAL_PCCARD_MspDeInit(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 227 {
bogdanm 0:9b334a45a8ff 228 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 229 the HAL_PCCARD_MspDeInit could be implemented in the user file
bogdanm 0:9b334a45a8ff 230 */
bogdanm 0:9b334a45a8ff 231 }
bogdanm 0:9b334a45a8ff 232
bogdanm 0:9b334a45a8ff 233 /**
bogdanm 0:9b334a45a8ff 234 * @}
bogdanm 0:9b334a45a8ff 235 */
bogdanm 0:9b334a45a8ff 236
bogdanm 0:9b334a45a8ff 237 /** @defgroup PCCARD_Exported_Functions_Group2 Input and Output functions
bogdanm 0:9b334a45a8ff 238 * @brief Input Output and memory control functions
bogdanm 0:9b334a45a8ff 239 *
bogdanm 0:9b334a45a8ff 240 @verbatim
bogdanm 0:9b334a45a8ff 241 ==============================================================================
bogdanm 0:9b334a45a8ff 242 ##### PCCARD Input and Output functions #####
bogdanm 0:9b334a45a8ff 243 ==============================================================================
bogdanm 0:9b334a45a8ff 244 [..]
bogdanm 0:9b334a45a8ff 245 This section provides functions allowing to use and control the PCCARD memory
bogdanm 0:9b334a45a8ff 246
bogdanm 0:9b334a45a8ff 247 @endverbatim
bogdanm 0:9b334a45a8ff 248 * @{
bogdanm 0:9b334a45a8ff 249 */
bogdanm 0:9b334a45a8ff 250
bogdanm 0:9b334a45a8ff 251 /**
bogdanm 0:9b334a45a8ff 252 * @brief Read Compact Flash's ID.
bogdanm 0:9b334a45a8ff 253 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 254 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 255 * @param CompactFlash_ID: Compact flash ID structure.
bogdanm 0:9b334a45a8ff 256 * @param pStatus: pointer to compact flash status
bogdanm 0:9b334a45a8ff 257 * @retval HAL status
bogdanm 0:9b334a45a8ff 258 *
bogdanm 0:9b334a45a8ff 259 */
bogdanm 0:9b334a45a8ff 260 HAL_StatusTypeDef HAL_PCCARD_Read_ID(PCCARD_HandleTypeDef *hpccard, uint8_t CompactFlash_ID[], uint8_t *pStatus)
bogdanm 0:9b334a45a8ff 261 {
bogdanm 0:9b334a45a8ff 262 uint32_t timeout = PCCARD_TIMEOUT_READ_ID, index = 0;
bogdanm 0:9b334a45a8ff 263 uint8_t status = 0;
bogdanm 0:9b334a45a8ff 264
bogdanm 0:9b334a45a8ff 265 /* Process Locked */
bogdanm 0:9b334a45a8ff 266 __HAL_LOCK(hpccard);
bogdanm 0:9b334a45a8ff 267
bogdanm 0:9b334a45a8ff 268 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 269 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 270 {
bogdanm 0:9b334a45a8ff 271 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 272 }
bogdanm 0:9b334a45a8ff 273
bogdanm 0:9b334a45a8ff 274 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 275 hpccard->State = HAL_PCCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 276
bogdanm 0:9b334a45a8ff 277 /* Initialize the PCCARD status */
bogdanm 0:9b334a45a8ff 278 *pStatus = PCCARD_READY;
bogdanm 0:9b334a45a8ff 279
bogdanm 0:9b334a45a8ff 280 /* Send the Identify Command */
bogdanm 0:9b334a45a8ff 281 *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD) = 0xECEC;
bogdanm 0:9b334a45a8ff 282
bogdanm 0:9b334a45a8ff 283 /* Read PCCARD IDs and timeout treatment */
bogdanm 0:9b334a45a8ff 284 do
bogdanm 0:9b334a45a8ff 285 {
bogdanm 0:9b334a45a8ff 286 /* Read the PCCARD status */
bogdanm 0:9b334a45a8ff 287 status = *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 288
bogdanm 0:9b334a45a8ff 289 timeout--;
bogdanm 0:9b334a45a8ff 290 }while((status != PCCARD_STATUS_OK) && timeout);
bogdanm 0:9b334a45a8ff 291
bogdanm 0:9b334a45a8ff 292 if(timeout == 0)
bogdanm 0:9b334a45a8ff 293 {
bogdanm 0:9b334a45a8ff 294 *pStatus = PCCARD_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 295 }
bogdanm 0:9b334a45a8ff 296 else
bogdanm 0:9b334a45a8ff 297 {
bogdanm 0:9b334a45a8ff 298 /* Read PCCARD ID bytes */
bogdanm 0:9b334a45a8ff 299 for(index = 0; index < 16; index++)
bogdanm 0:9b334a45a8ff 300 {
bogdanm 0:9b334a45a8ff 301 CompactFlash_ID[index] = *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_DATA);
bogdanm 0:9b334a45a8ff 302 }
bogdanm 0:9b334a45a8ff 303 }
bogdanm 0:9b334a45a8ff 304
bogdanm 0:9b334a45a8ff 305 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 306 hpccard->State = HAL_PCCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 307
bogdanm 0:9b334a45a8ff 308 /* Process unlocked */
bogdanm 0:9b334a45a8ff 309 __HAL_UNLOCK(hpccard);
bogdanm 0:9b334a45a8ff 310
bogdanm 0:9b334a45a8ff 311 return HAL_OK;
bogdanm 0:9b334a45a8ff 312 }
bogdanm 0:9b334a45a8ff 313
bogdanm 0:9b334a45a8ff 314 /**
bogdanm 0:9b334a45a8ff 315 * @brief Read sector from PCCARD memory
bogdanm 0:9b334a45a8ff 316 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 317 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 318 * @param pBuffer: pointer to destination read buffer
bogdanm 0:9b334a45a8ff 319 * @param SectorAddress: Sector address to read
bogdanm 0:9b334a45a8ff 320 * @param pStatus: pointer to PCCARD status
bogdanm 0:9b334a45a8ff 321 * @retval HAL status
bogdanm 0:9b334a45a8ff 322 */
bogdanm 0:9b334a45a8ff 323 HAL_StatusTypeDef HAL_PCCARD_Read_Sector(PCCARD_HandleTypeDef *hpccard, uint16_t *pBuffer, uint16_t SectorAddress, uint8_t *pStatus)
bogdanm 0:9b334a45a8ff 324 {
bogdanm 0:9b334a45a8ff 325 uint32_t timeout = PCCARD_TIMEOUT_READ_WRITE_SECTOR, index = 0;
bogdanm 0:9b334a45a8ff 326 uint8_t status = 0;
bogdanm 0:9b334a45a8ff 327
bogdanm 0:9b334a45a8ff 328 /* Process Locked */
bogdanm 0:9b334a45a8ff 329 __HAL_LOCK(hpccard);
bogdanm 0:9b334a45a8ff 330
bogdanm 0:9b334a45a8ff 331 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 332 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 333 {
bogdanm 0:9b334a45a8ff 334 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 335 }
bogdanm 0:9b334a45a8ff 336
bogdanm 0:9b334a45a8ff 337 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 338 hpccard->State = HAL_PCCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 339
bogdanm 0:9b334a45a8ff 340 /* Initialize PCCARD status */
bogdanm 0:9b334a45a8ff 341 *pStatus = PCCARD_READY;
bogdanm 0:9b334a45a8ff 342
bogdanm 0:9b334a45a8ff 343 /* Set the parameters to write a sector */
bogdanm 0:9b334a45a8ff 344 *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_CYLINDER_HIGH) = (uint16_t)0x00;
bogdanm 0:9b334a45a8ff 345 *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_SECTOR_COUNT) = ((uint16_t)0x0100 ) | ((uint16_t)SectorAddress);
bogdanm 0:9b334a45a8ff 346 *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD) = (uint16_t)0xE4A0;
bogdanm 0:9b334a45a8ff 347
bogdanm 0:9b334a45a8ff 348 do
bogdanm 0:9b334a45a8ff 349 {
bogdanm 0:9b334a45a8ff 350 /* wait till the Status = 0x80 */
bogdanm 0:9b334a45a8ff 351 status = *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 352 timeout--;
bogdanm 0:9b334a45a8ff 353 }while((status == 0x80) && timeout);
bogdanm 0:9b334a45a8ff 354
bogdanm 0:9b334a45a8ff 355 if(timeout == 0)
bogdanm 0:9b334a45a8ff 356 {
bogdanm 0:9b334a45a8ff 357 *pStatus = PCCARD_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 358 }
bogdanm 0:9b334a45a8ff 359
bogdanm 0:9b334a45a8ff 360 timeout = PCCARD_TIMEOUT_READ_WRITE_SECTOR;
bogdanm 0:9b334a45a8ff 361
bogdanm 0:9b334a45a8ff 362 do
bogdanm 0:9b334a45a8ff 363 {
bogdanm 0:9b334a45a8ff 364 /* wait till the Status = PCCARD_STATUS_OK */
bogdanm 0:9b334a45a8ff 365 status = *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 366 timeout--;
bogdanm 0:9b334a45a8ff 367 }while((status != PCCARD_STATUS_OK) && timeout);
bogdanm 0:9b334a45a8ff 368
bogdanm 0:9b334a45a8ff 369 if(timeout == 0)
bogdanm 0:9b334a45a8ff 370 {
bogdanm 0:9b334a45a8ff 371 *pStatus = PCCARD_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 372 }
bogdanm 0:9b334a45a8ff 373
bogdanm 0:9b334a45a8ff 374 /* Read bytes */
bogdanm 0:9b334a45a8ff 375 for(; index < PCCARD_SECTOR_SIZE; index++)
bogdanm 0:9b334a45a8ff 376 {
bogdanm 0:9b334a45a8ff 377 *(uint16_t *)pBuffer++ = *(uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR);
bogdanm 0:9b334a45a8ff 378 }
bogdanm 0:9b334a45a8ff 379
bogdanm 0:9b334a45a8ff 380 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 381 hpccard->State = HAL_PCCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 382
bogdanm 0:9b334a45a8ff 383 /* Process unlocked */
bogdanm 0:9b334a45a8ff 384 __HAL_UNLOCK(hpccard);
bogdanm 0:9b334a45a8ff 385
bogdanm 0:9b334a45a8ff 386 return HAL_OK;
bogdanm 0:9b334a45a8ff 387 }
bogdanm 0:9b334a45a8ff 388
bogdanm 0:9b334a45a8ff 389
bogdanm 0:9b334a45a8ff 390 /**
bogdanm 0:9b334a45a8ff 391 * @brief Write sector to PCCARD memory
bogdanm 0:9b334a45a8ff 392 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 393 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 394 * @param pBuffer: pointer to source write buffer
bogdanm 0:9b334a45a8ff 395 * @param SectorAddress: Sector address to write
bogdanm 0:9b334a45a8ff 396 * @param pStatus: pointer to PCCARD status
bogdanm 0:9b334a45a8ff 397 * @retval HAL status
bogdanm 0:9b334a45a8ff 398 */
bogdanm 0:9b334a45a8ff 399 HAL_StatusTypeDef HAL_PCCARD_Write_Sector(PCCARD_HandleTypeDef *hpccard, uint16_t *pBuffer, uint16_t SectorAddress, uint8_t *pStatus)
bogdanm 0:9b334a45a8ff 400 {
bogdanm 0:9b334a45a8ff 401 uint32_t timeout = PCCARD_TIMEOUT_READ_WRITE_SECTOR, index = 0;
bogdanm 0:9b334a45a8ff 402 uint8_t status = 0;
bogdanm 0:9b334a45a8ff 403
bogdanm 0:9b334a45a8ff 404 /* Process Locked */
bogdanm 0:9b334a45a8ff 405 __HAL_LOCK(hpccard);
bogdanm 0:9b334a45a8ff 406
bogdanm 0:9b334a45a8ff 407 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 408 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 409 {
bogdanm 0:9b334a45a8ff 410 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 411 }
bogdanm 0:9b334a45a8ff 412
bogdanm 0:9b334a45a8ff 413 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 414 hpccard->State = HAL_PCCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 415
bogdanm 0:9b334a45a8ff 416 /* Initialize PCCARD status */
bogdanm 0:9b334a45a8ff 417 *pStatus = PCCARD_READY;
bogdanm 0:9b334a45a8ff 418
bogdanm 0:9b334a45a8ff 419 /* Set the parameters to write a sector */
bogdanm 0:9b334a45a8ff 420 *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_CYLINDER_HIGH) = (uint16_t)0x00;
bogdanm 0:9b334a45a8ff 421 *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_SECTOR_COUNT) = ((uint16_t)0x0100 ) | ((uint16_t)SectorAddress);
bogdanm 0:9b334a45a8ff 422 *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD) = (uint16_t)0x30A0;
bogdanm 0:9b334a45a8ff 423
bogdanm 0:9b334a45a8ff 424 do
bogdanm 0:9b334a45a8ff 425 {
bogdanm 0:9b334a45a8ff 426 /* Wait till the Status = PCCARD_STATUS_OK */
bogdanm 0:9b334a45a8ff 427 status = *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 428 timeout--;
bogdanm 0:9b334a45a8ff 429 }while((status != PCCARD_STATUS_OK) && timeout);
bogdanm 0:9b334a45a8ff 430
bogdanm 0:9b334a45a8ff 431 if(timeout == 0)
bogdanm 0:9b334a45a8ff 432 {
bogdanm 0:9b334a45a8ff 433 *pStatus = PCCARD_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 434 }
bogdanm 0:9b334a45a8ff 435
bogdanm 0:9b334a45a8ff 436 /* Write bytes */
bogdanm 0:9b334a45a8ff 437 for(; index < PCCARD_SECTOR_SIZE; index++)
bogdanm 0:9b334a45a8ff 438 {
bogdanm 0:9b334a45a8ff 439 *(uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR) = *(uint16_t *)pBuffer++;
bogdanm 0:9b334a45a8ff 440 }
bogdanm 0:9b334a45a8ff 441
bogdanm 0:9b334a45a8ff 442 do
bogdanm 0:9b334a45a8ff 443 {
bogdanm 0:9b334a45a8ff 444 /* Wait till the Status = PCCARD_STATUS_WRITE_OK */
bogdanm 0:9b334a45a8ff 445 status = *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 446 timeout--;
bogdanm 0:9b334a45a8ff 447 }while((status != PCCARD_STATUS_WRITE_OK) && timeout);
bogdanm 0:9b334a45a8ff 448
bogdanm 0:9b334a45a8ff 449 if(timeout == 0)
bogdanm 0:9b334a45a8ff 450 {
bogdanm 0:9b334a45a8ff 451 *pStatus = PCCARD_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 452 }
bogdanm 0:9b334a45a8ff 453
bogdanm 0:9b334a45a8ff 454 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 455 hpccard->State = HAL_PCCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 456
bogdanm 0:9b334a45a8ff 457 /* Process unlocked */
bogdanm 0:9b334a45a8ff 458 __HAL_UNLOCK(hpccard);
bogdanm 0:9b334a45a8ff 459
bogdanm 0:9b334a45a8ff 460 return HAL_OK;
bogdanm 0:9b334a45a8ff 461 }
bogdanm 0:9b334a45a8ff 462
bogdanm 0:9b334a45a8ff 463
bogdanm 0:9b334a45a8ff 464 /**
bogdanm 0:9b334a45a8ff 465 * @brief Erase sector from PCCARD memory
bogdanm 0:9b334a45a8ff 466 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 467 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 468 * @param SectorAddress: Sector address to erase
bogdanm 0:9b334a45a8ff 469 * @param pStatus: pointer to PCCARD status
bogdanm 0:9b334a45a8ff 470 * @retval HAL status
bogdanm 0:9b334a45a8ff 471 */
bogdanm 0:9b334a45a8ff 472 HAL_StatusTypeDef HAL_PCCARD_Erase_Sector(PCCARD_HandleTypeDef *hpccard, uint16_t SectorAddress, uint8_t *pStatus)
bogdanm 0:9b334a45a8ff 473 {
bogdanm 0:9b334a45a8ff 474 uint32_t timeout = PCCARD_TIMEOUT_ERASE_SECTOR;
bogdanm 0:9b334a45a8ff 475 uint8_t status = 0;
bogdanm 0:9b334a45a8ff 476
bogdanm 0:9b334a45a8ff 477 /* Process Locked */
bogdanm 0:9b334a45a8ff 478 __HAL_LOCK(hpccard);
bogdanm 0:9b334a45a8ff 479
bogdanm 0:9b334a45a8ff 480 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 481 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 482 {
bogdanm 0:9b334a45a8ff 483 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 484 }
bogdanm 0:9b334a45a8ff 485
bogdanm 0:9b334a45a8ff 486 /* Update the PCCARD controller state */
bogdanm 0:9b334a45a8ff 487 hpccard->State = HAL_PCCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 488
bogdanm 0:9b334a45a8ff 489 /* Initialize PCCARD status */
bogdanm 0:9b334a45a8ff 490 *pStatus = PCCARD_READY;
bogdanm 0:9b334a45a8ff 491
bogdanm 0:9b334a45a8ff 492 /* Set the parameters to write a sector */
bogdanm 0:9b334a45a8ff 493 *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_CYLINDER_LOW) = 0x00;
bogdanm 0:9b334a45a8ff 494 *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_CYLINDER_HIGH) = 0x00;
bogdanm 0:9b334a45a8ff 495 *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_SECTOR_NUMBER) = SectorAddress;
bogdanm 0:9b334a45a8ff 496 *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_SECTOR_COUNT) = 0x01;
bogdanm 0:9b334a45a8ff 497 *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_CARD_HEAD) = 0xA0;
bogdanm 0:9b334a45a8ff 498 *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD) = ATA_ERASE_SECTOR_CMD;
bogdanm 0:9b334a45a8ff 499
bogdanm 0:9b334a45a8ff 500 /* wait till the PCCARD is ready */
bogdanm 0:9b334a45a8ff 501 status = *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 502
bogdanm 0:9b334a45a8ff 503 while((status != PCCARD_STATUS_WRITE_OK) && timeout)
bogdanm 0:9b334a45a8ff 504 {
bogdanm 0:9b334a45a8ff 505 status = *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 506 timeout--;
bogdanm 0:9b334a45a8ff 507 }
bogdanm 0:9b334a45a8ff 508
bogdanm 0:9b334a45a8ff 509 if(timeout == 0)
bogdanm 0:9b334a45a8ff 510 {
bogdanm 0:9b334a45a8ff 511 *pStatus = PCCARD_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 512 }
bogdanm 0:9b334a45a8ff 513
bogdanm 0:9b334a45a8ff 514 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 515 hpccard->State = HAL_PCCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 516
bogdanm 0:9b334a45a8ff 517 /* Process unlocked */
bogdanm 0:9b334a45a8ff 518 __HAL_UNLOCK(hpccard);
bogdanm 0:9b334a45a8ff 519
bogdanm 0:9b334a45a8ff 520 return HAL_OK;
bogdanm 0:9b334a45a8ff 521 }
bogdanm 0:9b334a45a8ff 522
bogdanm 0:9b334a45a8ff 523 /**
bogdanm 0:9b334a45a8ff 524 * @brief Reset the PCCARD memory
bogdanm 0:9b334a45a8ff 525 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 526 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 527 * @retval HAL status
bogdanm 0:9b334a45a8ff 528 */
bogdanm 0:9b334a45a8ff 529 HAL_StatusTypeDef HAL_PCCARD_Reset(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 530 {
bogdanm 0:9b334a45a8ff 531 /* Process Locked */
bogdanm 0:9b334a45a8ff 532 __HAL_LOCK(hpccard);
bogdanm 0:9b334a45a8ff 533
bogdanm 0:9b334a45a8ff 534 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 535 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 536 {
bogdanm 0:9b334a45a8ff 537 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 538 }
bogdanm 0:9b334a45a8ff 539
bogdanm 0:9b334a45a8ff 540 /* Provide a SW reset and Read and verify the:
bogdanm 0:9b334a45a8ff 541 - PCCard Configuration Option Register at address 0x98000200 --> 0x80
bogdanm 0:9b334a45a8ff 542 - Card Configuration and Status Register at address 0x98000202 --> 0x00
bogdanm 0:9b334a45a8ff 543 - Pin Replacement Register at address 0x98000204 --> 0x0C
bogdanm 0:9b334a45a8ff 544 - Socket and Copy Register at address 0x98000206 --> 0x00
bogdanm 0:9b334a45a8ff 545 */
bogdanm 0:9b334a45a8ff 546
bogdanm 0:9b334a45a8ff 547 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 548 hpccard->State = HAL_PCCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 549
bogdanm 0:9b334a45a8ff 550 *(__IO uint8_t *)(PCCARD_ATTRIBUTE_SPACE_ADDRESS | ATA_CARD_CONFIGURATION ) = 0x01;
bogdanm 0:9b334a45a8ff 551
bogdanm 0:9b334a45a8ff 552 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 553 hpccard->State = HAL_PCCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 554
bogdanm 0:9b334a45a8ff 555 /* Process unlocked */
bogdanm 0:9b334a45a8ff 556 __HAL_UNLOCK(hpccard);
bogdanm 0:9b334a45a8ff 557
bogdanm 0:9b334a45a8ff 558 return HAL_OK;
bogdanm 0:9b334a45a8ff 559 }
bogdanm 0:9b334a45a8ff 560
bogdanm 0:9b334a45a8ff 561 /**
bogdanm 0:9b334a45a8ff 562 * @brief This function handles PCCARD device interrupt request.
bogdanm 0:9b334a45a8ff 563 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 564 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 565 * @retval HAL status
bogdanm 0:9b334a45a8ff 566 */
bogdanm 0:9b334a45a8ff 567 void HAL_PCCARD_IRQHandler(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 568 {
bogdanm 0:9b334a45a8ff 569 /* Check PCCARD interrupt Rising edge flag */
bogdanm 0:9b334a45a8ff 570 if(__FMC_PCCARD_GET_FLAG(hpccard->Instance, FMC_FLAG_RISING_EDGE))
bogdanm 0:9b334a45a8ff 571 {
bogdanm 0:9b334a45a8ff 572 /* PCCARD interrupt callback*/
bogdanm 0:9b334a45a8ff 573 HAL_PCCARD_ITCallback(hpccard);
bogdanm 0:9b334a45a8ff 574
bogdanm 0:9b334a45a8ff 575 /* Clear PCCARD interrupt Rising edge pending bit */
bogdanm 0:9b334a45a8ff 576 __FMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FMC_FLAG_RISING_EDGE);
bogdanm 0:9b334a45a8ff 577 }
bogdanm 0:9b334a45a8ff 578
bogdanm 0:9b334a45a8ff 579 /* Check PCCARD interrupt Level flag */
bogdanm 0:9b334a45a8ff 580 if(__FMC_PCCARD_GET_FLAG(hpccard->Instance, FMC_FLAG_LEVEL))
bogdanm 0:9b334a45a8ff 581 {
bogdanm 0:9b334a45a8ff 582 /* PCCARD interrupt callback*/
bogdanm 0:9b334a45a8ff 583 HAL_PCCARD_ITCallback(hpccard);
bogdanm 0:9b334a45a8ff 584
bogdanm 0:9b334a45a8ff 585 /* Clear PCCARD interrupt Level pending bit */
bogdanm 0:9b334a45a8ff 586 __FMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FMC_FLAG_LEVEL);
bogdanm 0:9b334a45a8ff 587 }
bogdanm 0:9b334a45a8ff 588
bogdanm 0:9b334a45a8ff 589 /* Check PCCARD interrupt Falling edge flag */
bogdanm 0:9b334a45a8ff 590 if(__FMC_PCCARD_GET_FLAG(hpccard->Instance, FMC_FLAG_FALLING_EDGE))
bogdanm 0:9b334a45a8ff 591 {
bogdanm 0:9b334a45a8ff 592 /* PCCARD interrupt callback*/
bogdanm 0:9b334a45a8ff 593 HAL_PCCARD_ITCallback(hpccard);
bogdanm 0:9b334a45a8ff 594
bogdanm 0:9b334a45a8ff 595 /* Clear PCCARD interrupt Falling edge pending bit */
bogdanm 0:9b334a45a8ff 596 __FMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FMC_FLAG_FALLING_EDGE);
bogdanm 0:9b334a45a8ff 597 }
bogdanm 0:9b334a45a8ff 598
bogdanm 0:9b334a45a8ff 599 /* Check PCCARD interrupt FIFO empty flag */
bogdanm 0:9b334a45a8ff 600 if(__FMC_PCCARD_GET_FLAG(hpccard->Instance, FMC_FLAG_FEMPT))
bogdanm 0:9b334a45a8ff 601 {
bogdanm 0:9b334a45a8ff 602 /* PCCARD interrupt callback*/
bogdanm 0:9b334a45a8ff 603 HAL_PCCARD_ITCallback(hpccard);
bogdanm 0:9b334a45a8ff 604
bogdanm 0:9b334a45a8ff 605 /* Clear PCCARD interrupt FIFO empty pending bit */
bogdanm 0:9b334a45a8ff 606 __FMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FMC_FLAG_FEMPT);
bogdanm 0:9b334a45a8ff 607 }
bogdanm 0:9b334a45a8ff 608 }
bogdanm 0:9b334a45a8ff 609
bogdanm 0:9b334a45a8ff 610 /**
bogdanm 0:9b334a45a8ff 611 * @brief PCCARD interrupt feature callback
bogdanm 0:9b334a45a8ff 612 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 613 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 614 * @retval None
bogdanm 0:9b334a45a8ff 615 */
bogdanm 0:9b334a45a8ff 616 __weak void HAL_PCCARD_ITCallback(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 617 {
bogdanm 0:9b334a45a8ff 618 /* NOTE : This function Should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 619 the HAL_PCCARD_ITCallback could be implemented in the user file
bogdanm 0:9b334a45a8ff 620 */
bogdanm 0:9b334a45a8ff 621 }
bogdanm 0:9b334a45a8ff 622
bogdanm 0:9b334a45a8ff 623 /**
bogdanm 0:9b334a45a8ff 624 * @}
bogdanm 0:9b334a45a8ff 625 */
bogdanm 0:9b334a45a8ff 626
bogdanm 0:9b334a45a8ff 627 /** @defgroup PCCARD_Exported_Functions_Group3 State functions
bogdanm 0:9b334a45a8ff 628 * @brief Peripheral State functions
bogdanm 0:9b334a45a8ff 629 *
bogdanm 0:9b334a45a8ff 630 @verbatim
bogdanm 0:9b334a45a8ff 631 ==============================================================================
bogdanm 0:9b334a45a8ff 632 ##### PCCARD State functions #####
bogdanm 0:9b334a45a8ff 633 ==============================================================================
bogdanm 0:9b334a45a8ff 634 [..]
bogdanm 0:9b334a45a8ff 635 This subsection permits to get in run-time the status of the PCCARD controller
bogdanm 0:9b334a45a8ff 636 and the data flow.
bogdanm 0:9b334a45a8ff 637
bogdanm 0:9b334a45a8ff 638 @endverbatim
bogdanm 0:9b334a45a8ff 639 * @{
bogdanm 0:9b334a45a8ff 640 */
bogdanm 0:9b334a45a8ff 641
bogdanm 0:9b334a45a8ff 642 /**
bogdanm 0:9b334a45a8ff 643 * @brief return the PCCARD controller state
bogdanm 0:9b334a45a8ff 644 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 645 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 646 * @retval HAL state
bogdanm 0:9b334a45a8ff 647 */
bogdanm 0:9b334a45a8ff 648 HAL_PCCARD_StateTypeDef HAL_PCCARD_GetState(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 649 {
bogdanm 0:9b334a45a8ff 650 return hpccard->State;
bogdanm 0:9b334a45a8ff 651 }
bogdanm 0:9b334a45a8ff 652
bogdanm 0:9b334a45a8ff 653 /**
bogdanm 0:9b334a45a8ff 654 * @brief Get the compact flash memory status
bogdanm 0:9b334a45a8ff 655 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 656 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 657 * @retval New status of the PCCARD operation. This parameter can be:
bogdanm 0:9b334a45a8ff 658 * - CompactFlash_TIMEOUT_ERROR: when the previous operation generate
bogdanm 0:9b334a45a8ff 659 * a Timeout error
bogdanm 0:9b334a45a8ff 660 * - CompactFlash_READY: when memory is ready for the next operation
bogdanm 0:9b334a45a8ff 661 */
bogdanm 0:9b334a45a8ff 662 HAL_PCCARD_StatusTypeDef HAL_PCCARD_GetStatus(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 663 {
bogdanm 0:9b334a45a8ff 664 uint32_t timeout = PCCARD_TIMEOUT_STATUS, status_pccard = 0;
bogdanm 0:9b334a45a8ff 665
bogdanm 0:9b334a45a8ff 666 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 667 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 668 {
bogdanm 0:9b334a45a8ff 669 return HAL_PCCARD_STATUS_ONGOING;
bogdanm 0:9b334a45a8ff 670 }
bogdanm 0:9b334a45a8ff 671
bogdanm 0:9b334a45a8ff 672 status_pccard = *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 673
bogdanm 0:9b334a45a8ff 674 while((status_pccard == PCCARD_BUSY) && timeout)
bogdanm 0:9b334a45a8ff 675 {
bogdanm 0:9b334a45a8ff 676 status_pccard = *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 677 timeout--;
bogdanm 0:9b334a45a8ff 678 }
bogdanm 0:9b334a45a8ff 679
bogdanm 0:9b334a45a8ff 680 if(timeout == 0)
bogdanm 0:9b334a45a8ff 681 {
bogdanm 0:9b334a45a8ff 682 status_pccard = PCCARD_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 683 }
bogdanm 0:9b334a45a8ff 684
bogdanm 0:9b334a45a8ff 685 /* Return the operation status */
bogdanm 0:9b334a45a8ff 686 return (HAL_PCCARD_StatusTypeDef) status_pccard;
bogdanm 0:9b334a45a8ff 687 }
bogdanm 0:9b334a45a8ff 688
bogdanm 0:9b334a45a8ff 689 /**
bogdanm 0:9b334a45a8ff 690 * @brief Reads the Compact Flash memory status using the Read status command
bogdanm 0:9b334a45a8ff 691 * @param hpccard: pointer to a PCCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 692 * the configuration information for PCCARD module.
bogdanm 0:9b334a45a8ff 693 * @retval The status of the Compact Flash memory. This parameter can be:
bogdanm 0:9b334a45a8ff 694 * - CompactFlash_BUSY: when memory is busy
bogdanm 0:9b334a45a8ff 695 * - CompactFlash_READY: when memory is ready for the next operation
bogdanm 0:9b334a45a8ff 696 * - CompactFlash_ERROR: when the previous operation generates error
bogdanm 0:9b334a45a8ff 697 */
bogdanm 0:9b334a45a8ff 698 HAL_PCCARD_StatusTypeDef HAL_PCCARD_ReadStatus(PCCARD_HandleTypeDef *hpccard)
bogdanm 0:9b334a45a8ff 699 {
bogdanm 0:9b334a45a8ff 700 uint8_t data = 0, status_pccard = PCCARD_BUSY;
bogdanm 0:9b334a45a8ff 701
bogdanm 0:9b334a45a8ff 702 /* Check the PCCARD controller state */
bogdanm 0:9b334a45a8ff 703 if(hpccard->State == HAL_PCCARD_STATE_BUSY)
bogdanm 0:9b334a45a8ff 704 {
bogdanm 0:9b334a45a8ff 705 return HAL_PCCARD_STATUS_ONGOING;
bogdanm 0:9b334a45a8ff 706 }
bogdanm 0:9b334a45a8ff 707
bogdanm 0:9b334a45a8ff 708 /* Read status operation */
bogdanm 0:9b334a45a8ff 709 data = *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
bogdanm 0:9b334a45a8ff 710
bogdanm 0:9b334a45a8ff 711 if((data & PCCARD_TIMEOUT_ERROR) == PCCARD_TIMEOUT_ERROR)
bogdanm 0:9b334a45a8ff 712 {
bogdanm 0:9b334a45a8ff 713 status_pccard = PCCARD_TIMEOUT_ERROR;
bogdanm 0:9b334a45a8ff 714 }
bogdanm 0:9b334a45a8ff 715 else if((data & PCCARD_READY) == PCCARD_READY)
bogdanm 0:9b334a45a8ff 716 {
bogdanm 0:9b334a45a8ff 717 status_pccard = PCCARD_READY;
bogdanm 0:9b334a45a8ff 718 }
bogdanm 0:9b334a45a8ff 719
bogdanm 0:9b334a45a8ff 720 return (HAL_PCCARD_StatusTypeDef) status_pccard;
bogdanm 0:9b334a45a8ff 721 }
bogdanm 0:9b334a45a8ff 722
bogdanm 0:9b334a45a8ff 723 /**
bogdanm 0:9b334a45a8ff 724 * @}
bogdanm 0:9b334a45a8ff 725 */
bogdanm 0:9b334a45a8ff 726
bogdanm 0:9b334a45a8ff 727 /**
bogdanm 0:9b334a45a8ff 728 * @}
bogdanm 0:9b334a45a8ff 729 */
bogdanm 0:9b334a45a8ff 730 #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx ||\
bogdanm 0:9b334a45a8ff 731 STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
bogdanm 0:9b334a45a8ff 732 #endif /* HAL_PCCARD_MODULE_ENABLED */
bogdanm 0:9b334a45a8ff 733
bogdanm 0:9b334a45a8ff 734 /**
bogdanm 0:9b334a45a8ff 735 * @}
bogdanm 0:9b334a45a8ff 736 */
bogdanm 0:9b334a45a8ff 737
bogdanm 0:9b334a45a8ff 738 /**
bogdanm 0:9b334a45a8ff 739 * @}
bogdanm 0:9b334a45a8ff 740 */
bogdanm 0:9b334a45a8ff 741
bogdanm 0:9b334a45a8ff 742 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/