--- /dev/null
+/**\r
+ ******************************************************************************\r
+ * @file stm32f10x_fsmc.c\r
+ * @author MCD Application Team\r
+ * @version V3.3.0\r
+ * @date 04/16/2010\r
+ * @brief This file provides all the FSMC firmware functions.\r
+ ******************************************************************************\r
+ * @copy\r
+ *\r
+ * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS\r
+ * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE\r
+ * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY\r
+ * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING\r
+ * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE\r
+ * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.\r
+ *\r
+ * <h2><center>© COPYRIGHT 2010 STMicroelectronics</center></h2>\r
+ */ \r
+\r
+/* Includes ------------------------------------------------------------------*/\r
+#include "stm32f10x_fsmc.h"\r
+#include "stm32f10x_rcc.h"\r
+\r
+/** @addtogroup STM32F10x_StdPeriph_Driver\r
+ * @{\r
+ */\r
+\r
+/** @defgroup FSMC \r
+ * @brief FSMC driver modules\r
+ * @{\r
+ */ \r
+\r
+/** @defgroup FSMC_Private_TypesDefinitions\r
+ * @{\r
+ */ \r
+/**\r
+ * @}\r
+ */\r
+\r
+/** @defgroup FSMC_Private_Defines\r
+ * @{\r
+ */\r
+\r
+/* --------------------- FSMC registers bit mask ---------------------------- */\r
+\r
+/* FSMC BCRx Mask */\r
+#define BCR_MBKEN_Set ((uint32_t)0x00000001)\r
+#define BCR_MBKEN_Reset ((uint32_t)0x000FFFFE)\r
+#define BCR_FACCEN_Set ((uint32_t)0x00000040)\r
+\r
+/* FSMC PCRx Mask */\r
+#define PCR_PBKEN_Set ((uint32_t)0x00000004)\r
+#define PCR_PBKEN_Reset ((uint32_t)0x000FFFFB)\r
+#define PCR_ECCEN_Set ((uint32_t)0x00000040)\r
+#define PCR_ECCEN_Reset ((uint32_t)0x000FFFBF)\r
+#define PCR_MemoryType_NAND ((uint32_t)0x00000008)\r
+/**\r
+ * @}\r
+ */\r
+\r
+/** @defgroup FSMC_Private_Macros\r
+ * @{\r
+ */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/** @defgroup FSMC_Private_Variables\r
+ * @{\r
+ */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/** @defgroup FSMC_Private_FunctionPrototypes\r
+ * @{\r
+ */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/** @defgroup FSMC_Private_Functions\r
+ * @{\r
+ */\r
+\r
+/**\r
+ * @brief Deinitializes the FSMC NOR/SRAM Banks registers to their default \r
+ * reset values.\r
+ * @param FSMC_Bank: specifies the FSMC Bank to be used\r
+ * This parameter can be one of the following values:\r
+ * @arg FSMC_Bank1_NORSRAM1: FSMC Bank1 NOR/SRAM1 \r
+ * @arg FSMC_Bank1_NORSRAM2: FSMC Bank1 NOR/SRAM2 \r
+ * @arg FSMC_Bank1_NORSRAM3: FSMC Bank1 NOR/SRAM3 \r
+ * @arg FSMC_Bank1_NORSRAM4: FSMC Bank1 NOR/SRAM4 \r
+ * @retval None\r
+ */\r
+void FSMC_NORSRAMDeInit(uint32_t FSMC_Bank)\r
+{\r
+ /* Check the parameter */\r
+ assert_param(IS_FSMC_NORSRAM_BANK(FSMC_Bank));\r
+ \r
+ /* FSMC_Bank1_NORSRAM1 */\r
+ if(FSMC_Bank == FSMC_Bank1_NORSRAM1)\r
+ {\r
+ FSMC_Bank1->BTCR[FSMC_Bank] = 0x000030DB; \r
+ }\r
+ /* FSMC_Bank1_NORSRAM2, FSMC_Bank1_NORSRAM3 or FSMC_Bank1_NORSRAM4 */\r
+ else\r
+ { \r
+ FSMC_Bank1->BTCR[FSMC_Bank] = 0x000030D2; \r
+ }\r
+ FSMC_Bank1->BTCR[FSMC_Bank + 1] = 0x0FFFFFFF;\r
+ FSMC_Bank1E->BWTR[FSMC_Bank] = 0x0FFFFFFF; \r
+}\r
+\r
+/**\r
+ * @brief Deinitializes the FSMC NAND Banks registers to their default reset values.\r
+ * @param FSMC_Bank: specifies the FSMC Bank to be used\r
+ * This parameter can be one of the following values:\r
+ * @arg FSMC_Bank2_NAND: FSMC Bank2 NAND \r
+ * @arg FSMC_Bank3_NAND: FSMC Bank3 NAND \r
+ * @retval None\r
+ */\r
+void FSMC_NANDDeInit(uint32_t FSMC_Bank)\r
+{\r
+ /* Check the parameter */\r
+ assert_param(IS_FSMC_NAND_BANK(FSMC_Bank));\r
+ \r
+ if(FSMC_Bank == FSMC_Bank2_NAND)\r
+ {\r
+ /* Set the FSMC_Bank2 registers to their reset values */\r
+ FSMC_Bank2->PCR2 = 0x00000018;\r
+ FSMC_Bank2->SR2 = 0x00000040;\r
+ FSMC_Bank2->PMEM2 = 0xFCFCFCFC;\r
+ FSMC_Bank2->PATT2 = 0xFCFCFCFC; \r
+ }\r
+ /* FSMC_Bank3_NAND */ \r
+ else\r
+ {\r
+ /* Set the FSMC_Bank3 registers to their reset values */\r
+ FSMC_Bank3->PCR3 = 0x00000018;\r
+ FSMC_Bank3->SR3 = 0x00000040;\r
+ FSMC_Bank3->PMEM3 = 0xFCFCFCFC;\r
+ FSMC_Bank3->PATT3 = 0xFCFCFCFC; \r
+ } \r
+}\r
+\r
+/**\r
+ * @brief Deinitializes the FSMC PCCARD Bank registers to their default reset values.\r
+ * @param None \r
+ * @retval None\r
+ */\r
+void FSMC_PCCARDDeInit(void)\r
+{\r
+ /* Set the FSMC_Bank4 registers to their reset values */\r
+ FSMC_Bank4->PCR4 = 0x00000018; \r
+ FSMC_Bank4->SR4 = 0x00000000; \r
+ FSMC_Bank4->PMEM4 = 0xFCFCFCFC;\r
+ FSMC_Bank4->PATT4 = 0xFCFCFCFC;\r
+ FSMC_Bank4->PIO4 = 0xFCFCFCFC;\r
+}\r
+\r
+/**\r
+ * @brief Initializes the FSMC NOR/SRAM Banks according to the specified\r
+ * parameters in the FSMC_NORSRAMInitStruct.\r
+ * @param FSMC_NORSRAMInitStruct : pointer to a FSMC_NORSRAMInitTypeDef\r
+ * structure that contains the configuration information for \r
+ * the FSMC NOR/SRAM specified Banks. \r
+ * @retval None\r
+ */\r
+void FSMC_NORSRAMInit(FSMC_NORSRAMInitTypeDef* FSMC_NORSRAMInitStruct)\r
+{ \r
+ /* Check the parameters */\r
+ assert_param(IS_FSMC_NORSRAM_BANK(FSMC_NORSRAMInitStruct->FSMC_Bank));\r
+ assert_param(IS_FSMC_MUX(FSMC_NORSRAMInitStruct->FSMC_DataAddressMux));\r
+ assert_param(IS_FSMC_MEMORY(FSMC_NORSRAMInitStruct->FSMC_MemoryType));\r
+ assert_param(IS_FSMC_MEMORY_WIDTH(FSMC_NORSRAMInitStruct->FSMC_MemoryDataWidth));\r
+ assert_param(IS_FSMC_BURSTMODE(FSMC_NORSRAMInitStruct->FSMC_BurstAccessMode));\r
+ assert_param(IS_FSMC_WAIT_POLARITY(FSMC_NORSRAMInitStruct->FSMC_WaitSignalPolarity));\r
+ assert_param(IS_FSMC_WRAP_MODE(FSMC_NORSRAMInitStruct->FSMC_WrapMode));\r
+ assert_param(IS_FSMC_WAIT_SIGNAL_ACTIVE(FSMC_NORSRAMInitStruct->FSMC_WaitSignalActive));\r
+ assert_param(IS_FSMC_WRITE_OPERATION(FSMC_NORSRAMInitStruct->FSMC_WriteOperation));\r
+ assert_param(IS_FSMC_WAITE_SIGNAL(FSMC_NORSRAMInitStruct->FSMC_WaitSignal));\r
+ assert_param(IS_FSMC_EXTENDED_MODE(FSMC_NORSRAMInitStruct->FSMC_ExtendedMode));\r
+ assert_param(IS_FSMC_WRITE_BURST(FSMC_NORSRAMInitStruct->FSMC_WriteBurst)); \r
+ assert_param(IS_FSMC_ADDRESS_SETUP_TIME(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressSetupTime));\r
+ assert_param(IS_FSMC_ADDRESS_HOLD_TIME(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressHoldTime));\r
+ assert_param(IS_FSMC_DATASETUP_TIME(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataSetupTime));\r
+ assert_param(IS_FSMC_TURNAROUND_TIME(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_BusTurnAroundDuration));\r
+ assert_param(IS_FSMC_CLK_DIV(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_CLKDivision));\r
+ assert_param(IS_FSMC_DATA_LATENCY(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataLatency));\r
+ assert_param(IS_FSMC_ACCESS_MODE(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AccessMode)); \r
+ \r
+ /* Bank1 NOR/SRAM control register configuration */ \r
+ FSMC_Bank1->BTCR[FSMC_NORSRAMInitStruct->FSMC_Bank] = \r
+ (uint32_t)FSMC_NORSRAMInitStruct->FSMC_DataAddressMux |\r
+ FSMC_NORSRAMInitStruct->FSMC_MemoryType |\r
+ FSMC_NORSRAMInitStruct->FSMC_MemoryDataWidth |\r
+ FSMC_NORSRAMInitStruct->FSMC_BurstAccessMode |\r
+ FSMC_NORSRAMInitStruct->FSMC_WaitSignalPolarity |\r
+ FSMC_NORSRAMInitStruct->FSMC_WrapMode |\r
+ FSMC_NORSRAMInitStruct->FSMC_WaitSignalActive |\r
+ FSMC_NORSRAMInitStruct->FSMC_WriteOperation |\r
+ FSMC_NORSRAMInitStruct->FSMC_WaitSignal |\r
+ FSMC_NORSRAMInitStruct->FSMC_ExtendedMode |\r
+ FSMC_NORSRAMInitStruct->FSMC_WriteBurst;\r
+ if(FSMC_NORSRAMInitStruct->FSMC_MemoryType == FSMC_MemoryType_NOR)\r
+ {\r
+ FSMC_Bank1->BTCR[FSMC_NORSRAMInitStruct->FSMC_Bank] |= (uint32_t)BCR_FACCEN_Set;\r
+ }\r
+ /* Bank1 NOR/SRAM timing register configuration */\r
+ FSMC_Bank1->BTCR[FSMC_NORSRAMInitStruct->FSMC_Bank+1] = \r
+ (uint32_t)FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressSetupTime |\r
+ (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressHoldTime << 4) |\r
+ (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataSetupTime << 8) |\r
+ (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_BusTurnAroundDuration << 16) |\r
+ (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_CLKDivision << 20) |\r
+ (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataLatency << 24) |\r
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AccessMode;\r
+ \r
+ \r
+ /* Bank1 NOR/SRAM timing register for write configuration, if extended mode is used */\r
+ if(FSMC_NORSRAMInitStruct->FSMC_ExtendedMode == FSMC_ExtendedMode_Enable)\r
+ {\r
+ assert_param(IS_FSMC_ADDRESS_SETUP_TIME(FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressSetupTime));\r
+ assert_param(IS_FSMC_ADDRESS_HOLD_TIME(FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressHoldTime));\r
+ assert_param(IS_FSMC_DATASETUP_TIME(FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataSetupTime));\r
+ assert_param(IS_FSMC_CLK_DIV(FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_CLKDivision));\r
+ assert_param(IS_FSMC_DATA_LATENCY(FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataLatency));\r
+ assert_param(IS_FSMC_ACCESS_MODE(FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AccessMode));\r
+ FSMC_Bank1E->BWTR[FSMC_NORSRAMInitStruct->FSMC_Bank] = \r
+ (uint32_t)FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressSetupTime |\r
+ (FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressHoldTime << 4 )|\r
+ (FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataSetupTime << 8) |\r
+ (FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_CLKDivision << 20) |\r
+ (FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataLatency << 24) |\r
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AccessMode;\r
+ }\r
+ else\r
+ {\r
+ FSMC_Bank1E->BWTR[FSMC_NORSRAMInitStruct->FSMC_Bank] = 0x0FFFFFFF;\r
+ }\r
+}\r
+\r
+/**\r
+ * @brief Initializes the FSMC NAND Banks according to the specified \r
+ * parameters in the FSMC_NANDInitStruct.\r
+ * @param FSMC_NANDInitStruct : pointer to a FSMC_NANDInitTypeDef \r
+ * structure that contains the configuration information for the FSMC NAND specified Banks. \r
+ * @retval None\r
+ */\r
+void FSMC_NANDInit(FSMC_NANDInitTypeDef* FSMC_NANDInitStruct)\r
+{\r
+ uint32_t tmppcr = 0x00000000, tmppmem = 0x00000000, tmppatt = 0x00000000; \r
+ \r
+ /* Check the parameters */\r
+ assert_param( IS_FSMC_NAND_BANK(FSMC_NANDInitStruct->FSMC_Bank));\r
+ assert_param( IS_FSMC_WAIT_FEATURE(FSMC_NANDInitStruct->FSMC_Waitfeature));\r
+ assert_param( IS_FSMC_MEMORY_WIDTH(FSMC_NANDInitStruct->FSMC_MemoryDataWidth));\r
+ assert_param( IS_FSMC_ECC_STATE(FSMC_NANDInitStruct->FSMC_ECC));\r
+ assert_param( IS_FSMC_ECCPAGE_SIZE(FSMC_NANDInitStruct->FSMC_ECCPageSize));\r
+ assert_param( IS_FSMC_TCLR_TIME(FSMC_NANDInitStruct->FSMC_TCLRSetupTime));\r
+ assert_param( IS_FSMC_TAR_TIME(FSMC_NANDInitStruct->FSMC_TARSetupTime));\r
+ assert_param(IS_FSMC_SETUP_TIME(FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_SetupTime));\r
+ assert_param(IS_FSMC_WAIT_TIME(FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_WaitSetupTime));\r
+ assert_param(IS_FSMC_HOLD_TIME(FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HoldSetupTime));\r
+ assert_param(IS_FSMC_HIZ_TIME(FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HiZSetupTime));\r
+ assert_param(IS_FSMC_SETUP_TIME(FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_SetupTime));\r
+ assert_param(IS_FSMC_WAIT_TIME(FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_WaitSetupTime));\r
+ assert_param(IS_FSMC_HOLD_TIME(FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HoldSetupTime));\r
+ assert_param(IS_FSMC_HIZ_TIME(FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HiZSetupTime));\r
+ \r
+ /* Set the tmppcr value according to FSMC_NANDInitStruct parameters */\r
+ tmppcr = (uint32_t)FSMC_NANDInitStruct->FSMC_Waitfeature |\r
+ PCR_MemoryType_NAND |\r
+ FSMC_NANDInitStruct->FSMC_MemoryDataWidth |\r
+ FSMC_NANDInitStruct->FSMC_ECC |\r
+ FSMC_NANDInitStruct->FSMC_ECCPageSize |\r
+ (FSMC_NANDInitStruct->FSMC_TCLRSetupTime << 9 )|\r
+ (FSMC_NANDInitStruct->FSMC_TARSetupTime << 13);\r
+ \r
+ /* Set tmppmem value according to FSMC_CommonSpaceTimingStructure parameters */\r
+ tmppmem = (uint32_t)FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_SetupTime |\r
+ (FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_WaitSetupTime << 8) |\r
+ (FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HoldSetupTime << 16)|\r
+ (FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HiZSetupTime << 24); \r
+ \r
+ /* Set tmppatt value according to FSMC_AttributeSpaceTimingStructure parameters */\r
+ tmppatt = (uint32_t)FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_SetupTime |\r
+ (FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_WaitSetupTime << 8) |\r
+ (FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HoldSetupTime << 16)|\r
+ (FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HiZSetupTime << 24);\r
+ \r
+ if(FSMC_NANDInitStruct->FSMC_Bank == FSMC_Bank2_NAND)\r
+ {\r
+ /* FSMC_Bank2_NAND registers configuration */\r
+ FSMC_Bank2->PCR2 = tmppcr;\r
+ FSMC_Bank2->PMEM2 = tmppmem;\r
+ FSMC_Bank2->PATT2 = tmppatt;\r
+ }\r
+ else\r
+ {\r
+ /* FSMC_Bank3_NAND registers configuration */\r
+ FSMC_Bank3->PCR3 = tmppcr;\r
+ FSMC_Bank3->PMEM3 = tmppmem;\r
+ FSMC_Bank3->PATT3 = tmppatt;\r
+ }\r
+}\r
+\r
+/**\r
+ * @brief Initializes the FSMC PCCARD Bank according to the specified \r
+ * parameters in the FSMC_PCCARDInitStruct.\r
+ * @param FSMC_PCCARDInitStruct : pointer to a FSMC_PCCARDInitTypeDef\r
+ * structure that contains the configuration information for the FSMC PCCARD Bank. \r
+ * @retval None\r
+ */\r
+void FSMC_PCCARDInit(FSMC_PCCARDInitTypeDef* FSMC_PCCARDInitStruct)\r
+{\r
+ /* Check the parameters */\r
+ assert_param(IS_FSMC_WAIT_FEATURE(FSMC_PCCARDInitStruct->FSMC_Waitfeature));\r
+ assert_param(IS_FSMC_TCLR_TIME(FSMC_PCCARDInitStruct->FSMC_TCLRSetupTime));\r
+ assert_param(IS_FSMC_TAR_TIME(FSMC_PCCARDInitStruct->FSMC_TARSetupTime));\r
+ \r
+ assert_param(IS_FSMC_SETUP_TIME(FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_SetupTime));\r
+ assert_param(IS_FSMC_WAIT_TIME(FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_WaitSetupTime));\r
+ assert_param(IS_FSMC_HOLD_TIME(FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HoldSetupTime));\r
+ assert_param(IS_FSMC_HIZ_TIME(FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HiZSetupTime));\r
+ \r
+ assert_param(IS_FSMC_SETUP_TIME(FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_SetupTime));\r
+ assert_param(IS_FSMC_WAIT_TIME(FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_WaitSetupTime));\r
+ assert_param(IS_FSMC_HOLD_TIME(FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HoldSetupTime));\r
+ assert_param(IS_FSMC_HIZ_TIME(FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HiZSetupTime));\r
+ assert_param(IS_FSMC_SETUP_TIME(FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_SetupTime));\r
+ assert_param(IS_FSMC_WAIT_TIME(FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_WaitSetupTime));\r
+ assert_param(IS_FSMC_HOLD_TIME(FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_HoldSetupTime));\r
+ assert_param(IS_FSMC_HIZ_TIME(FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_HiZSetupTime));\r
+ \r
+ /* Set the PCR4 register value according to FSMC_PCCARDInitStruct parameters */\r
+ FSMC_Bank4->PCR4 = (uint32_t)FSMC_PCCARDInitStruct->FSMC_Waitfeature |\r
+ FSMC_MemoryDataWidth_16b | \r
+ (FSMC_PCCARDInitStruct->FSMC_TCLRSetupTime << 9) |\r
+ (FSMC_PCCARDInitStruct->FSMC_TARSetupTime << 13);\r
+ \r
+ /* Set PMEM4 register value according to FSMC_CommonSpaceTimingStructure parameters */\r
+ FSMC_Bank4->PMEM4 = (uint32_t)FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_SetupTime |\r
+ (FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_WaitSetupTime << 8) |\r
+ (FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HoldSetupTime << 16)|\r
+ (FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HiZSetupTime << 24); \r
+ \r
+ /* Set PATT4 register value according to FSMC_AttributeSpaceTimingStructure parameters */\r
+ FSMC_Bank4->PATT4 = (uint32_t)FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_SetupTime |\r
+ (FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_WaitSetupTime << 8) |\r
+ (FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HoldSetupTime << 16)|\r
+ (FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HiZSetupTime << 24); \r
+ \r
+ /* Set PIO4 register value according to FSMC_IOSpaceTimingStructure parameters */\r
+ FSMC_Bank4->PIO4 = (uint32_t)FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_SetupTime |\r
+ (FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_WaitSetupTime << 8) |\r
+ (FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_HoldSetupTime << 16)|\r
+ (FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_HiZSetupTime << 24); \r
+}\r
+\r
+/**\r
+ * @brief Fills each FSMC_NORSRAMInitStruct member with its default value.\r
+ * @param FSMC_NORSRAMInitStruct: pointer to a FSMC_NORSRAMInitTypeDef \r
+ * structure which will be initialized.\r
+ * @retval None\r
+ */\r
+void FSMC_NORSRAMStructInit(FSMC_NORSRAMInitTypeDef* FSMC_NORSRAMInitStruct)\r
+{ \r
+ /* Reset NOR/SRAM Init structure parameters values */\r
+ FSMC_NORSRAMInitStruct->FSMC_Bank = FSMC_Bank1_NORSRAM1;\r
+ FSMC_NORSRAMInitStruct->FSMC_DataAddressMux = FSMC_DataAddressMux_Enable;\r
+ FSMC_NORSRAMInitStruct->FSMC_MemoryType = FSMC_MemoryType_SRAM;\r
+ FSMC_NORSRAMInitStruct->FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_8b;\r
+ FSMC_NORSRAMInitStruct->FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;\r
+ FSMC_NORSRAMInitStruct->FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;\r
+ FSMC_NORSRAMInitStruct->FSMC_WrapMode = FSMC_WrapMode_Disable;\r
+ FSMC_NORSRAMInitStruct->FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;\r
+ FSMC_NORSRAMInitStruct->FSMC_WriteOperation = FSMC_WriteOperation_Enable;\r
+ FSMC_NORSRAMInitStruct->FSMC_WaitSignal = FSMC_WaitSignal_Enable;\r
+ FSMC_NORSRAMInitStruct->FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;\r
+ FSMC_NORSRAMInitStruct->FSMC_WriteBurst = FSMC_WriteBurst_Disable;\r
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressSetupTime = 0xF;\r
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressHoldTime = 0xF;\r
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataSetupTime = 0xFF;\r
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_BusTurnAroundDuration = 0xF;\r
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_CLKDivision = 0xF;\r
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataLatency = 0xF;\r
+ FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AccessMode = FSMC_AccessMode_A; \r
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressSetupTime = 0xF;\r
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressHoldTime = 0xF;\r
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataSetupTime = 0xFF;\r
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_BusTurnAroundDuration = 0xF;\r
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_CLKDivision = 0xF;\r
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataLatency = 0xF;\r
+ FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AccessMode = FSMC_AccessMode_A;\r
+}\r
+\r
+/**\r
+ * @brief Fills each FSMC_NANDInitStruct member with its default value.\r
+ * @param FSMC_NANDInitStruct: pointer to a FSMC_NANDInitTypeDef \r
+ * structure which will be initialized.\r
+ * @retval None\r
+ */\r
+void FSMC_NANDStructInit(FSMC_NANDInitTypeDef* FSMC_NANDInitStruct)\r
+{ \r
+ /* Reset NAND Init structure parameters values */\r
+ FSMC_NANDInitStruct->FSMC_Bank = FSMC_Bank2_NAND;\r
+ FSMC_NANDInitStruct->FSMC_Waitfeature = FSMC_Waitfeature_Disable;\r
+ FSMC_NANDInitStruct->FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_8b;\r
+ FSMC_NANDInitStruct->FSMC_ECC = FSMC_ECC_Disable;\r
+ FSMC_NANDInitStruct->FSMC_ECCPageSize = FSMC_ECCPageSize_256Bytes;\r
+ FSMC_NANDInitStruct->FSMC_TCLRSetupTime = 0x0;\r
+ FSMC_NANDInitStruct->FSMC_TARSetupTime = 0x0;\r
+ FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_SetupTime = 0xFC;\r
+ FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_WaitSetupTime = 0xFC;\r
+ FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HoldSetupTime = 0xFC;\r
+ FSMC_NANDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HiZSetupTime = 0xFC;\r
+ FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_SetupTime = 0xFC;\r
+ FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_WaitSetupTime = 0xFC;\r
+ FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HoldSetupTime = 0xFC;\r
+ FSMC_NANDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HiZSetupTime = 0xFC; \r
+}\r
+\r
+/**\r
+ * @brief Fills each FSMC_PCCARDInitStruct member with its default value.\r
+ * @param FSMC_PCCARDInitStruct: pointer to a FSMC_PCCARDInitTypeDef \r
+ * structure which will be initialized.\r
+ * @retval None\r
+ */\r
+void FSMC_PCCARDStructInit(FSMC_PCCARDInitTypeDef* FSMC_PCCARDInitStruct)\r
+{\r
+ /* Reset PCCARD Init structure parameters values */\r
+ FSMC_PCCARDInitStruct->FSMC_Waitfeature = FSMC_Waitfeature_Disable;\r
+ FSMC_PCCARDInitStruct->FSMC_TCLRSetupTime = 0x0;\r
+ FSMC_PCCARDInitStruct->FSMC_TARSetupTime = 0x0;\r
+ FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_SetupTime = 0xFC;\r
+ FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_WaitSetupTime = 0xFC;\r
+ FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HoldSetupTime = 0xFC;\r
+ FSMC_PCCARDInitStruct->FSMC_CommonSpaceTimingStruct->FSMC_HiZSetupTime = 0xFC;\r
+ FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_SetupTime = 0xFC;\r
+ FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_WaitSetupTime = 0xFC;\r
+ FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HoldSetupTime = 0xFC;\r
+ FSMC_PCCARDInitStruct->FSMC_AttributeSpaceTimingStruct->FSMC_HiZSetupTime = 0xFC; \r
+ FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_SetupTime = 0xFC;\r
+ FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_WaitSetupTime = 0xFC;\r
+ FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_HoldSetupTime = 0xFC;\r
+ FSMC_PCCARDInitStruct->FSMC_IOSpaceTimingStruct->FSMC_HiZSetupTime = 0xFC;\r
+}\r
+\r
+/**\r
+ * @brief Enables or disables the specified NOR/SRAM Memory Bank.\r
+ * @param FSMC_Bank: specifies the FSMC Bank to be used\r
+ * This parameter can be one of the following values:\r
+ * @arg FSMC_Bank1_NORSRAM1: FSMC Bank1 NOR/SRAM1 \r
+ * @arg FSMC_Bank1_NORSRAM2: FSMC Bank1 NOR/SRAM2 \r
+ * @arg FSMC_Bank1_NORSRAM3: FSMC Bank1 NOR/SRAM3 \r
+ * @arg FSMC_Bank1_NORSRAM4: FSMC Bank1 NOR/SRAM4 \r
+ * @param NewState: new state of the FSMC_Bank. This parameter can be: ENABLE or DISABLE.\r
+ * @retval None\r
+ */\r
+void FSMC_NORSRAMCmd(uint32_t FSMC_Bank, FunctionalState NewState)\r
+{\r
+ assert_param(IS_FSMC_NORSRAM_BANK(FSMC_Bank));\r
+ assert_param(IS_FUNCTIONAL_STATE(NewState));\r
+ \r
+ if (NewState != DISABLE)\r
+ {\r
+ /* Enable the selected NOR/SRAM Bank by setting the PBKEN bit in the BCRx register */\r
+ FSMC_Bank1->BTCR[FSMC_Bank] |= BCR_MBKEN_Set;\r
+ }\r
+ else\r
+ {\r
+ /* Disable the selected NOR/SRAM Bank by clearing the PBKEN bit in the BCRx register */\r
+ FSMC_Bank1->BTCR[FSMC_Bank] &= BCR_MBKEN_Reset;\r
+ }\r
+}\r
+\r
+/**\r
+ * @brief Enables or disables the specified NAND Memory Bank.\r
+ * @param FSMC_Bank: specifies the FSMC Bank to be used\r
+ * This parameter can be one of the following values:\r
+ * @arg FSMC_Bank2_NAND: FSMC Bank2 NAND \r
+ * @arg FSMC_Bank3_NAND: FSMC Bank3 NAND\r
+ * @param NewState: new state of the FSMC_Bank. This parameter can be: ENABLE or DISABLE.\r
+ * @retval None\r
+ */\r
+void FSMC_NANDCmd(uint32_t FSMC_Bank, FunctionalState NewState)\r
+{\r
+ assert_param(IS_FSMC_NAND_BANK(FSMC_Bank));\r
+ assert_param(IS_FUNCTIONAL_STATE(NewState));\r
+ \r
+ if (NewState != DISABLE)\r
+ {\r
+ /* Enable the selected NAND Bank by setting the PBKEN bit in the PCRx register */\r
+ if(FSMC_Bank == FSMC_Bank2_NAND)\r
+ {\r
+ FSMC_Bank2->PCR2 |= PCR_PBKEN_Set;\r
+ }\r
+ else\r
+ {\r
+ FSMC_Bank3->PCR3 |= PCR_PBKEN_Set;\r
+ }\r
+ }\r
+ else\r
+ {\r
+ /* Disable the selected NAND Bank by clearing the PBKEN bit in the PCRx register */\r
+ if(FSMC_Bank == FSMC_Bank2_NAND)\r
+ {\r
+ FSMC_Bank2->PCR2 &= PCR_PBKEN_Reset;\r
+ }\r
+ else\r
+ {\r
+ FSMC_Bank3->PCR3 &= PCR_PBKEN_Reset;\r
+ }\r
+ }\r
+}\r
+\r
+/**\r
+ * @brief Enables or disables the PCCARD Memory Bank.\r
+ * @param NewState: new state of the PCCARD Memory Bank. \r
+ * This parameter can be: ENABLE or DISABLE.\r
+ * @retval None\r
+ */\r
+void FSMC_PCCARDCmd(FunctionalState NewState)\r
+{\r
+ assert_param(IS_FUNCTIONAL_STATE(NewState));\r
+ \r
+ if (NewState != DISABLE)\r
+ {\r
+ /* Enable the PCCARD Bank by setting the PBKEN bit in the PCR4 register */\r
+ FSMC_Bank4->PCR4 |= PCR_PBKEN_Set;\r
+ }\r
+ else\r
+ {\r
+ /* Disable the PCCARD Bank by clearing the PBKEN bit in the PCR4 register */\r
+ FSMC_Bank4->PCR4 &= PCR_PBKEN_Reset;\r
+ }\r
+}\r
+\r
+/**\r
+ * @brief Enables or disables the FSMC NAND ECC feature.\r
+ * @param FSMC_Bank: specifies the FSMC Bank to be used\r
+ * This parameter can be one of the following values:\r
+ * @arg FSMC_Bank2_NAND: FSMC Bank2 NAND \r
+ * @arg FSMC_Bank3_NAND: FSMC Bank3 NAND\r
+ * @param NewState: new state of the FSMC NAND ECC feature. \r
+ * This parameter can be: ENABLE or DISABLE.\r
+ * @retval None\r
+ */\r
+void FSMC_NANDECCCmd(uint32_t FSMC_Bank, FunctionalState NewState)\r
+{\r
+ assert_param(IS_FSMC_NAND_BANK(FSMC_Bank));\r
+ assert_param(IS_FUNCTIONAL_STATE(NewState));\r
+ \r
+ if (NewState != DISABLE)\r
+ {\r
+ /* Enable the selected NAND Bank ECC function by setting the ECCEN bit in the PCRx register */\r
+ if(FSMC_Bank == FSMC_Bank2_NAND)\r
+ {\r
+ FSMC_Bank2->PCR2 |= PCR_ECCEN_Set;\r
+ }\r
+ else\r
+ {\r
+ FSMC_Bank3->PCR3 |= PCR_ECCEN_Set;\r
+ }\r
+ }\r
+ else\r
+ {\r
+ /* Disable the selected NAND Bank ECC function by clearing the ECCEN bit in the PCRx register */\r
+ if(FSMC_Bank == FSMC_Bank2_NAND)\r
+ {\r
+ FSMC_Bank2->PCR2 &= PCR_ECCEN_Reset;\r
+ }\r
+ else\r
+ {\r
+ FSMC_Bank3->PCR3 &= PCR_ECCEN_Reset;\r
+ }\r
+ }\r
+}\r
+\r
+/**\r
+ * @brief Returns the error correction code register value.\r
+ * @param FSMC_Bank: specifies the FSMC Bank to be used\r
+ * This parameter can be one of the following values:\r
+ * @arg FSMC_Bank2_NAND: FSMC Bank2 NAND \r
+ * @arg FSMC_Bank3_NAND: FSMC Bank3 NAND\r
+ * @retval The Error Correction Code (ECC) value.\r
+ */\r
+uint32_t FSMC_GetECC(uint32_t FSMC_Bank)\r
+{\r
+ uint32_t eccval = 0x00000000;\r
+ \r
+ if(FSMC_Bank == FSMC_Bank2_NAND)\r
+ {\r
+ /* Get the ECCR2 register value */\r
+ eccval = FSMC_Bank2->ECCR2;\r
+ }\r
+ else\r
+ {\r
+ /* Get the ECCR3 register value */\r
+ eccval = FSMC_Bank3->ECCR3;\r
+ }\r
+ /* Return the error correction code value */\r
+ return(eccval);\r
+}\r
+\r
+/**\r
+ * @brief Enables or disables the specified FSMC interrupts.\r
+ * @param FSMC_Bank: specifies the FSMC Bank to be used\r
+ * This parameter can be one of the following values:\r
+ * @arg FSMC_Bank2_NAND: FSMC Bank2 NAND \r
+ * @arg FSMC_Bank3_NAND: FSMC Bank3 NAND\r
+ * @arg FSMC_Bank4_PCCARD: FSMC Bank4 PCCARD\r
+ * @param FSMC_IT: specifies the FSMC interrupt sources to be enabled or disabled.\r
+ * This parameter can be any combination of the following values:\r
+ * @arg FSMC_IT_RisingEdge: Rising edge detection interrupt. \r
+ * @arg FSMC_IT_Level: Level edge detection interrupt.\r
+ * @arg FSMC_IT_FallingEdge: Falling edge detection interrupt.\r
+ * @param NewState: new state of the specified FSMC interrupts.\r
+ * This parameter can be: ENABLE or DISABLE.\r
+ * @retval None\r
+ */\r
+void FSMC_ITConfig(uint32_t FSMC_Bank, uint32_t FSMC_IT, FunctionalState NewState)\r
+{\r
+ assert_param(IS_FSMC_IT_BANK(FSMC_Bank));\r
+ assert_param(IS_FSMC_IT(FSMC_IT)); \r
+ assert_param(IS_FUNCTIONAL_STATE(NewState));\r
+ \r
+ if (NewState != DISABLE)\r
+ {\r
+ /* Enable the selected FSMC_Bank2 interrupts */\r
+ if(FSMC_Bank == FSMC_Bank2_NAND)\r
+ {\r
+ FSMC_Bank2->SR2 |= FSMC_IT;\r
+ }\r
+ /* Enable the selected FSMC_Bank3 interrupts */\r
+ else if (FSMC_Bank == FSMC_Bank3_NAND)\r
+ {\r
+ FSMC_Bank3->SR3 |= FSMC_IT;\r
+ }\r
+ /* Enable the selected FSMC_Bank4 interrupts */\r
+ else\r
+ {\r
+ FSMC_Bank4->SR4 |= FSMC_IT; \r
+ }\r
+ }\r
+ else\r
+ {\r
+ /* Disable the selected FSMC_Bank2 interrupts */\r
+ if(FSMC_Bank == FSMC_Bank2_NAND)\r
+ {\r
+ \r
+ FSMC_Bank2->SR2 &= (uint32_t)~FSMC_IT;\r
+ }\r
+ /* Disable the selected FSMC_Bank3 interrupts */\r
+ else if (FSMC_Bank == FSMC_Bank3_NAND)\r
+ {\r
+ FSMC_Bank3->SR3 &= (uint32_t)~FSMC_IT;\r
+ }\r
+ /* Disable the selected FSMC_Bank4 interrupts */\r
+ else\r
+ {\r
+ FSMC_Bank4->SR4 &= (uint32_t)~FSMC_IT; \r
+ }\r
+ }\r
+}\r
+\r
+/**\r
+ * @brief Checks whether the specified FSMC flag is set or not.\r
+ * @param FSMC_Bank: specifies the FSMC Bank to be used\r
+ * This parameter can be one of the following values:\r
+ * @arg FSMC_Bank2_NAND: FSMC Bank2 NAND \r
+ * @arg FSMC_Bank3_NAND: FSMC Bank3 NAND\r
+ * @arg FSMC_Bank4_PCCARD: FSMC Bank4 PCCARD\r
+ * @param FSMC_FLAG: specifies the flag to check.\r
+ * This parameter can be one of the following values:\r
+ * @arg FSMC_FLAG_RisingEdge: Rising egde detection Flag.\r
+ * @arg FSMC_FLAG_Level: Level detection Flag.\r
+ * @arg FSMC_FLAG_FallingEdge: Falling egde detection Flag.\r
+ * @arg FSMC_FLAG_FEMPT: Fifo empty Flag. \r
+ * @retval The new state of FSMC_FLAG (SET or RESET).\r
+ */\r
+FlagStatus FSMC_GetFlagStatus(uint32_t FSMC_Bank, uint32_t FSMC_FLAG)\r
+{\r
+ FlagStatus bitstatus = RESET;\r
+ uint32_t tmpsr = 0x00000000;\r
+ \r
+ /* Check the parameters */\r
+ assert_param(IS_FSMC_GETFLAG_BANK(FSMC_Bank));\r
+ assert_param(IS_FSMC_GET_FLAG(FSMC_FLAG));\r
+ \r
+ if(FSMC_Bank == FSMC_Bank2_NAND)\r
+ {\r
+ tmpsr = FSMC_Bank2->SR2;\r
+ } \r
+ else if(FSMC_Bank == FSMC_Bank3_NAND)\r
+ {\r
+ tmpsr = FSMC_Bank3->SR3;\r
+ }\r
+ /* FSMC_Bank4_PCCARD*/\r
+ else\r
+ {\r
+ tmpsr = FSMC_Bank4->SR4;\r
+ } \r
+ \r
+ /* Get the flag status */\r
+ if ((tmpsr & FSMC_FLAG) != (uint16_t)RESET )\r
+ {\r
+ bitstatus = SET;\r
+ }\r
+ else\r
+ {\r
+ bitstatus = RESET;\r
+ }\r
+ /* Return the flag status */\r
+ return bitstatus;\r
+}\r
+\r
+/**\r
+ * @brief Clears the FSMC\92s pending flags.\r
+ * @param FSMC_Bank: specifies the FSMC Bank to be used\r
+ * This parameter can be one of the following values:\r
+ * @arg FSMC_Bank2_NAND: FSMC Bank2 NAND \r
+ * @arg FSMC_Bank3_NAND: FSMC Bank3 NAND\r
+ * @arg FSMC_Bank4_PCCARD: FSMC Bank4 PCCARD\r
+ * @param FSMC_FLAG: specifies the flag to clear.\r
+ * This parameter can be any combination of the following values:\r
+ * @arg FSMC_FLAG_RisingEdge: Rising egde detection Flag.\r
+ * @arg FSMC_FLAG_Level: Level detection Flag.\r
+ * @arg FSMC_FLAG_FallingEdge: Falling egde detection Flag.\r
+ * @retval None\r
+ */\r
+void FSMC_ClearFlag(uint32_t FSMC_Bank, uint32_t FSMC_FLAG)\r
+{\r
+ /* Check the parameters */\r
+ assert_param(IS_FSMC_GETFLAG_BANK(FSMC_Bank));\r
+ assert_param(IS_FSMC_CLEAR_FLAG(FSMC_FLAG)) ;\r
+ \r
+ if(FSMC_Bank == FSMC_Bank2_NAND)\r
+ {\r
+ FSMC_Bank2->SR2 &= ~FSMC_FLAG; \r
+ } \r
+ else if(FSMC_Bank == FSMC_Bank3_NAND)\r
+ {\r
+ FSMC_Bank3->SR3 &= ~FSMC_FLAG;\r
+ }\r
+ /* FSMC_Bank4_PCCARD*/\r
+ else\r
+ {\r
+ FSMC_Bank4->SR4 &= ~FSMC_FLAG;\r
+ }\r
+}\r
+\r
+/**\r
+ * @brief Checks whether the specified FSMC interrupt has occurred or not.\r
+ * @param FSMC_Bank: specifies the FSMC Bank to be used\r
+ * This parameter can be one of the following values:\r
+ * @arg FSMC_Bank2_NAND: FSMC Bank2 NAND \r
+ * @arg FSMC_Bank3_NAND: FSMC Bank3 NAND\r
+ * @arg FSMC_Bank4_PCCARD: FSMC Bank4 PCCARD\r
+ * @param FSMC_IT: specifies the FSMC interrupt source to check.\r
+ * This parameter can be one of the following values:\r
+ * @arg FSMC_IT_RisingEdge: Rising edge detection interrupt. \r
+ * @arg FSMC_IT_Level: Level edge detection interrupt.\r
+ * @arg FSMC_IT_FallingEdge: Falling edge detection interrupt. \r
+ * @retval The new state of FSMC_IT (SET or RESET).\r
+ */\r
+ITStatus FSMC_GetITStatus(uint32_t FSMC_Bank, uint32_t FSMC_IT)\r
+{\r
+ ITStatus bitstatus = RESET;\r
+ uint32_t tmpsr = 0x0, itstatus = 0x0, itenable = 0x0; \r
+ \r
+ /* Check the parameters */\r
+ assert_param(IS_FSMC_IT_BANK(FSMC_Bank));\r
+ assert_param(IS_FSMC_GET_IT(FSMC_IT));\r
+ \r
+ if(FSMC_Bank == FSMC_Bank2_NAND)\r
+ {\r
+ tmpsr = FSMC_Bank2->SR2;\r
+ } \r
+ else if(FSMC_Bank == FSMC_Bank3_NAND)\r
+ {\r
+ tmpsr = FSMC_Bank3->SR3;\r
+ }\r
+ /* FSMC_Bank4_PCCARD*/\r
+ else\r
+ {\r
+ tmpsr = FSMC_Bank4->SR4;\r
+ } \r
+ \r
+ itstatus = tmpsr & FSMC_IT;\r
+ \r
+ itenable = tmpsr & (FSMC_IT >> 3);\r
+ if ((itstatus != (uint32_t)RESET) && (itenable != (uint32_t)RESET))\r
+ {\r
+ bitstatus = SET;\r
+ }\r
+ else\r
+ {\r
+ bitstatus = RESET;\r
+ }\r
+ return bitstatus; \r
+}\r
+\r
+/**\r
+ * @brief Clears the FSMC\92s interrupt pending bits.\r
+ * @param FSMC_Bank: specifies the FSMC Bank to be used\r
+ * This parameter can be one of the following values:\r
+ * @arg FSMC_Bank2_NAND: FSMC Bank2 NAND \r
+ * @arg FSMC_Bank3_NAND: FSMC Bank3 NAND\r
+ * @arg FSMC_Bank4_PCCARD: FSMC Bank4 PCCARD\r
+ * @param FSMC_IT: specifies the interrupt pending bit to clear.\r
+ * This parameter can be any combination of the following values:\r
+ * @arg FSMC_IT_RisingEdge: Rising edge detection interrupt. \r
+ * @arg FSMC_IT_Level: Level edge detection interrupt.\r
+ * @arg FSMC_IT_FallingEdge: Falling edge detection interrupt.\r
+ * @retval None\r
+ */\r
+void FSMC_ClearITPendingBit(uint32_t FSMC_Bank, uint32_t FSMC_IT)\r
+{\r
+ /* Check the parameters */\r
+ assert_param(IS_FSMC_IT_BANK(FSMC_Bank));\r
+ assert_param(IS_FSMC_IT(FSMC_IT));\r
+ \r
+ if(FSMC_Bank == FSMC_Bank2_NAND)\r
+ {\r
+ FSMC_Bank2->SR2 &= ~(FSMC_IT >> 3); \r
+ } \r
+ else if(FSMC_Bank == FSMC_Bank3_NAND)\r
+ {\r
+ FSMC_Bank3->SR3 &= ~(FSMC_IT >> 3);\r
+ }\r
+ /* FSMC_Bank4_PCCARD*/\r
+ else\r
+ {\r
+ FSMC_Bank4->SR4 &= ~(FSMC_IT >> 3);\r
+ }\r
+}\r
+\r
+/**\r
+ * @}\r
+ */ \r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/**\r
+ * @}\r
+ */\r
+\r
+/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/\r
projects / fw / stlink / blobdiff