mbed library sources modified for open wear
Dependents: openwear-lifelogger-example
Fork of mbed-src by
targets/cmsis/TARGET_STM/TARGET_NUCLEO_L152RE/stm32l1xx_fsmc.c@106:ced8cbb51063, 2014-02-26 (annotated)
- Committer:
- mbed_official
- Date:
- Wed Feb 26 09:45:12 2014 +0000
- Revision:
- 106:ced8cbb51063
- Parent:
- 80:66393a7b209d
Synchronized with git revision 4222735eff5868389433f0e9271976b39c8115cd
Full URL: https://github.com/mbedmicro/mbed/commit/4222735eff5868389433f0e9271976b39c8115cd/
[NUCLEO_xxx] Update STM32CubeF4 driver V1.0.0 + update license
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 76:aeb1df146756 | 1 | /** |
mbed_official | 76:aeb1df146756 | 2 | ****************************************************************************** |
mbed_official | 76:aeb1df146756 | 3 | * @file stm32l1xx_fsmc.c |
mbed_official | 76:aeb1df146756 | 4 | * @author MCD Application Team |
mbed_official | 80:66393a7b209d | 5 | * @version V1.3.0 |
mbed_official | 80:66393a7b209d | 6 | * @date 31-January-2014 |
mbed_official | 76:aeb1df146756 | 7 | * @brief This file provides firmware functions to manage the following |
mbed_official | 76:aeb1df146756 | 8 | * functionalities of the FSMC peripheral: |
mbed_official | 76:aeb1df146756 | 9 | * + Initialization |
mbed_official | 76:aeb1df146756 | 10 | * + Interrupts and flags management |
mbed_official | 76:aeb1df146756 | 11 | * |
mbed_official | 76:aeb1df146756 | 12 | ****************************************************************************** |
mbed_official | 76:aeb1df146756 | 13 | * @attention |
mbed_official | 76:aeb1df146756 | 14 | * |
mbed_official | 106:ced8cbb51063 | 15 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 76:aeb1df146756 | 16 | * |
mbed_official | 106:ced8cbb51063 | 17 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 106:ced8cbb51063 | 18 | * are permitted provided that the following conditions are met: |
mbed_official | 106:ced8cbb51063 | 19 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 106:ced8cbb51063 | 20 | * this list of conditions and the following disclaimer. |
mbed_official | 106:ced8cbb51063 | 21 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 106:ced8cbb51063 | 22 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 106:ced8cbb51063 | 23 | * and/or other materials provided with the distribution. |
mbed_official | 106:ced8cbb51063 | 24 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 106:ced8cbb51063 | 25 | * may be used to endorse or promote products derived from this software |
mbed_official | 106:ced8cbb51063 | 26 | * without specific prior written permission. |
mbed_official | 76:aeb1df146756 | 27 | * |
mbed_official | 106:ced8cbb51063 | 28 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 106:ced8cbb51063 | 29 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 106:ced8cbb51063 | 30 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 106:ced8cbb51063 | 31 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 106:ced8cbb51063 | 32 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 106:ced8cbb51063 | 33 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 106:ced8cbb51063 | 34 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 106:ced8cbb51063 | 35 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 106:ced8cbb51063 | 36 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 106:ced8cbb51063 | 37 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 76:aeb1df146756 | 38 | * |
mbed_official | 76:aeb1df146756 | 39 | ****************************************************************************** |
mbed_official | 76:aeb1df146756 | 40 | */ |
mbed_official | 76:aeb1df146756 | 41 | |
mbed_official | 76:aeb1df146756 | 42 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 76:aeb1df146756 | 43 | #include "stm32l1xx_fsmc.h" |
mbed_official | 76:aeb1df146756 | 44 | #include "stm32l1xx_rcc.h" |
mbed_official | 76:aeb1df146756 | 45 | |
mbed_official | 76:aeb1df146756 | 46 | /** @addtogroup STM32L1xx_StdPeriph_Driver |
mbed_official | 76:aeb1df146756 | 47 | * @{ |
mbed_official | 76:aeb1df146756 | 48 | */ |
mbed_official | 76:aeb1df146756 | 49 | |
mbed_official | 76:aeb1df146756 | 50 | /** @defgroup FSMC |
mbed_official | 76:aeb1df146756 | 51 | * @brief FSMC driver modules |
mbed_official | 76:aeb1df146756 | 52 | * @{ |
mbed_official | 76:aeb1df146756 | 53 | */ |
mbed_official | 76:aeb1df146756 | 54 | |
mbed_official | 76:aeb1df146756 | 55 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 76:aeb1df146756 | 56 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 76:aeb1df146756 | 57 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 76:aeb1df146756 | 58 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 76:aeb1df146756 | 59 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 76:aeb1df146756 | 60 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 76:aeb1df146756 | 61 | |
mbed_official | 76:aeb1df146756 | 62 | /** @defgroup FSMC_Private_Functions |
mbed_official | 76:aeb1df146756 | 63 | * @{ |
mbed_official | 76:aeb1df146756 | 64 | */ |
mbed_official | 76:aeb1df146756 | 65 | |
mbed_official | 76:aeb1df146756 | 66 | /** @defgroup FSMC_Group1 NOR/SRAM Controller functions |
mbed_official | 76:aeb1df146756 | 67 | * @brief NOR/SRAM Controller functions |
mbed_official | 76:aeb1df146756 | 68 | * |
mbed_official | 76:aeb1df146756 | 69 | @verbatim |
mbed_official | 76:aeb1df146756 | 70 | ============================================================================== |
mbed_official | 76:aeb1df146756 | 71 | ##### NOR-SRAM Controller functions ##### |
mbed_official | 76:aeb1df146756 | 72 | ============================================================================== |
mbed_official | 76:aeb1df146756 | 73 | [..] The following sequence should be followed to configure the FSMC to |
mbed_official | 76:aeb1df146756 | 74 | interface with SRAM, PSRAM, NOR or OneNAND memory connected to the |
mbed_official | 76:aeb1df146756 | 75 | NOR/SRAM Bank: |
mbed_official | 76:aeb1df146756 | 76 | (#) Enable the clock for the FSMC and associated GPIOs using the following |
mbed_official | 76:aeb1df146756 | 77 | functions: |
mbed_official | 76:aeb1df146756 | 78 | (++)RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE); |
mbed_official | 76:aeb1df146756 | 79 | (++)RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOx, ENABLE); |
mbed_official | 76:aeb1df146756 | 80 | (#) FSMC pins configuration |
mbed_official | 76:aeb1df146756 | 81 | (++) Connect the involved FSMC pins to AF12 using the following function |
mbed_official | 76:aeb1df146756 | 82 | GPIO_PinAFConfig(GPIOx, GPIO_PinSourcex, GPIO_AF_FSMC); |
mbed_official | 76:aeb1df146756 | 83 | (++) Configure these FSMC pins in alternate function mode by calling the |
mbed_official | 76:aeb1df146756 | 84 | function GPIO_Init(); |
mbed_official | 76:aeb1df146756 | 85 | (#) Declare a FSMC_NORSRAMInitTypeDef structure, for example: |
mbed_official | 76:aeb1df146756 | 86 | FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure; and fill the |
mbed_official | 76:aeb1df146756 | 87 | FSMC_NORSRAMInitStructure variable with the allowed values of the |
mbed_official | 76:aeb1df146756 | 88 | structure member. |
mbed_official | 76:aeb1df146756 | 89 | (#) Initialize the NOR/SRAM Controller by calling the function |
mbed_official | 76:aeb1df146756 | 90 | FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure); |
mbed_official | 76:aeb1df146756 | 91 | (#) Then enable the NOR/SRAM Bank, for example: |
mbed_official | 76:aeb1df146756 | 92 | FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM2, ENABLE); |
mbed_official | 76:aeb1df146756 | 93 | (#) At this stage you can read/write from/to the memory connected to the |
mbed_official | 76:aeb1df146756 | 94 | NOR/SRAM Bank. |
mbed_official | 76:aeb1df146756 | 95 | |
mbed_official | 76:aeb1df146756 | 96 | @endverbatim |
mbed_official | 76:aeb1df146756 | 97 | |
mbed_official | 76:aeb1df146756 | 98 | * @{ |
mbed_official | 76:aeb1df146756 | 99 | */ |
mbed_official | 76:aeb1df146756 | 100 | |
mbed_official | 76:aeb1df146756 | 101 | /** |
mbed_official | 76:aeb1df146756 | 102 | * @brief Deinitializes the FSMC NOR/SRAM Banks registers to their default |
mbed_official | 76:aeb1df146756 | 103 | * reset values. |
mbed_official | 76:aeb1df146756 | 104 | * @param FSMC_Bank: specifies the FSMC Bank to be used |
mbed_official | 76:aeb1df146756 | 105 | * This parameter can be one of the following values: |
mbed_official | 76:aeb1df146756 | 106 | * @arg FSMC_Bank1_NORSRAM1: FSMC Bank1 NOR/SRAM1 |
mbed_official | 76:aeb1df146756 | 107 | * @arg FSMC_Bank1_NORSRAM2: FSMC Bank1 NOR/SRAM2 |
mbed_official | 76:aeb1df146756 | 108 | * @arg FSMC_Bank1_NORSRAM3: FSMC Bank1 NOR/SRAM3 |
mbed_official | 76:aeb1df146756 | 109 | * @arg FSMC_Bank1_NORSRAM4: FSMC Bank1 NOR/SRAM4 |
mbed_official | 76:aeb1df146756 | 110 | * @retval None |
mbed_official | 76:aeb1df146756 | 111 | */ |
mbed_official | 76:aeb1df146756 | 112 | void FSMC_NORSRAMDeInit(uint32_t FSMC_Bank) |
mbed_official | 76:aeb1df146756 | 113 | { |
mbed_official | 76:aeb1df146756 | 114 | /* Check the parameter */ |
mbed_official | 76:aeb1df146756 | 115 | assert_param(IS_FSMC_NORSRAM_BANK(FSMC_Bank)); |
mbed_official | 76:aeb1df146756 | 116 | |
mbed_official | 76:aeb1df146756 | 117 | /* FSMC_Bank1_NORSRAM1 */ |
mbed_official | 76:aeb1df146756 | 118 | if(FSMC_Bank == FSMC_Bank1_NORSRAM1) |
mbed_official | 76:aeb1df146756 | 119 | { |
mbed_official | 76:aeb1df146756 | 120 | FSMC_Bank1->BTCR[FSMC_Bank] = 0x000030DB; |
mbed_official | 76:aeb1df146756 | 121 | } |
mbed_official | 76:aeb1df146756 | 122 | /* FSMC_Bank1_NORSRAM2, FSMC_Bank1_NORSRAM3 or FSMC_Bank1_NORSRAM4 */ |
mbed_official | 76:aeb1df146756 | 123 | else |
mbed_official | 76:aeb1df146756 | 124 | { |
mbed_official | 76:aeb1df146756 | 125 | FSMC_Bank1->BTCR[FSMC_Bank] = 0x000030D2; |
mbed_official | 76:aeb1df146756 | 126 | } |
mbed_official | 76:aeb1df146756 | 127 | FSMC_Bank1->BTCR[FSMC_Bank + 1] = 0x0FFFFFFF; |
mbed_official | 76:aeb1df146756 | 128 | FSMC_Bank1E->BWTR[FSMC_Bank] = 0x0FFFFFFF; |
mbed_official | 76:aeb1df146756 | 129 | } |
mbed_official | 76:aeb1df146756 | 130 | |
mbed_official | 76:aeb1df146756 | 131 | /** |
mbed_official | 76:aeb1df146756 | 132 | * @brief Initializes the FSMC NOR/SRAM Banks according to the specified |
mbed_official | 76:aeb1df146756 | 133 | * parameters in the FSMC_NORSRAMInitStruct. |
mbed_official | 76:aeb1df146756 | 134 | * @param FSMC_NORSRAMInitStruct : pointer to a FSMC_NORSRAMInitTypeDef |
mbed_official | 76:aeb1df146756 | 135 | * structure that contains the configuration information for |
mbed_official | 76:aeb1df146756 | 136 | * the FSMC NOR/SRAM specified Banks. |
mbed_official | 76:aeb1df146756 | 137 | * @retval None |
mbed_official | 76:aeb1df146756 | 138 | */ |
mbed_official | 76:aeb1df146756 | 139 | void FSMC_NORSRAMInit(FSMC_NORSRAMInitTypeDef* FSMC_NORSRAMInitStruct) |
mbed_official | 76:aeb1df146756 | 140 | { |
mbed_official | 76:aeb1df146756 | 141 | /* Check the parameters */ |
mbed_official | 76:aeb1df146756 | 142 | assert_param(IS_FSMC_NORSRAM_BANK(FSMC_NORSRAMInitStruct->FSMC_Bank)); |
mbed_official | 76:aeb1df146756 | 143 | assert_param(IS_FSMC_MUX(FSMC_NORSRAMInitStruct->FSMC_DataAddressMux)); |
mbed_official | 76:aeb1df146756 | 144 | assert_param(IS_FSMC_MEMORY(FSMC_NORSRAMInitStruct->FSMC_MemoryType)); |
mbed_official | 76:aeb1df146756 | 145 | assert_param(IS_FSMC_MEMORY_WIDTH(FSMC_NORSRAMInitStruct->FSMC_MemoryDataWidth)); |
mbed_official | 76:aeb1df146756 | 146 | assert_param(IS_FSMC_BURSTMODE(FSMC_NORSRAMInitStruct->FSMC_BurstAccessMode)); |
mbed_official | 76:aeb1df146756 | 147 | assert_param(IS_FSMC_ASYNWAIT(FSMC_NORSRAMInitStruct->FSMC_AsynchronousWait)); |
mbed_official | 76:aeb1df146756 | 148 | assert_param(IS_FSMC_WAIT_POLARITY(FSMC_NORSRAMInitStruct->FSMC_WaitSignalPolarity)); |
mbed_official | 76:aeb1df146756 | 149 | assert_param(IS_FSMC_WRAP_MODE(FSMC_NORSRAMInitStruct->FSMC_WrapMode)); |
mbed_official | 76:aeb1df146756 | 150 | assert_param(IS_FSMC_WAIT_SIGNAL_ACTIVE(FSMC_NORSRAMInitStruct->FSMC_WaitSignalActive)); |
mbed_official | 76:aeb1df146756 | 151 | assert_param(IS_FSMC_WRITE_OPERATION(FSMC_NORSRAMInitStruct->FSMC_WriteOperation)); |
mbed_official | 76:aeb1df146756 | 152 | assert_param(IS_FSMC_WAITE_SIGNAL(FSMC_NORSRAMInitStruct->FSMC_WaitSignal)); |
mbed_official | 76:aeb1df146756 | 153 | assert_param(IS_FSMC_EXTENDED_MODE(FSMC_NORSRAMInitStruct->FSMC_ExtendedMode)); |
mbed_official | 76:aeb1df146756 | 154 | assert_param(IS_FSMC_WRITE_BURST(FSMC_NORSRAMInitStruct->FSMC_WriteBurst)); |
mbed_official | 76:aeb1df146756 | 155 | assert_param(IS_FSMC_ADDRESS_SETUP_TIME(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressSetupTime)); |
mbed_official | 76:aeb1df146756 | 156 | assert_param(IS_FSMC_ADDRESS_HOLD_TIME(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressHoldTime)); |
mbed_official | 76:aeb1df146756 | 157 | assert_param(IS_FSMC_DATASETUP_TIME(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataSetupTime)); |
mbed_official | 76:aeb1df146756 | 158 | assert_param(IS_FSMC_TURNAROUND_TIME(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_BusTurnAroundDuration)); |
mbed_official | 76:aeb1df146756 | 159 | assert_param(IS_FSMC_CLK_DIV(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_CLKDivision)); |
mbed_official | 76:aeb1df146756 | 160 | assert_param(IS_FSMC_DATA_LATENCY(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataLatency)); |
mbed_official | 76:aeb1df146756 | 161 | assert_param(IS_FSMC_ACCESS_MODE(FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AccessMode)); |
mbed_official | 76:aeb1df146756 | 162 | |
mbed_official | 76:aeb1df146756 | 163 | /* Bank1 NOR/SRAM control register configuration */ |
mbed_official | 76:aeb1df146756 | 164 | FSMC_Bank1->BTCR[FSMC_NORSRAMInitStruct->FSMC_Bank] = |
mbed_official | 76:aeb1df146756 | 165 | (uint32_t)FSMC_NORSRAMInitStruct->FSMC_DataAddressMux | |
mbed_official | 76:aeb1df146756 | 166 | FSMC_NORSRAMInitStruct->FSMC_MemoryType | |
mbed_official | 76:aeb1df146756 | 167 | FSMC_NORSRAMInitStruct->FSMC_MemoryDataWidth | |
mbed_official | 76:aeb1df146756 | 168 | FSMC_NORSRAMInitStruct->FSMC_BurstAccessMode | |
mbed_official | 76:aeb1df146756 | 169 | FSMC_NORSRAMInitStruct->FSMC_AsynchronousWait | |
mbed_official | 76:aeb1df146756 | 170 | FSMC_NORSRAMInitStruct->FSMC_WaitSignalPolarity | |
mbed_official | 76:aeb1df146756 | 171 | FSMC_NORSRAMInitStruct->FSMC_WrapMode | |
mbed_official | 76:aeb1df146756 | 172 | FSMC_NORSRAMInitStruct->FSMC_WaitSignalActive | |
mbed_official | 76:aeb1df146756 | 173 | FSMC_NORSRAMInitStruct->FSMC_WriteOperation | |
mbed_official | 76:aeb1df146756 | 174 | FSMC_NORSRAMInitStruct->FSMC_WaitSignal | |
mbed_official | 76:aeb1df146756 | 175 | FSMC_NORSRAMInitStruct->FSMC_ExtendedMode | |
mbed_official | 76:aeb1df146756 | 176 | FSMC_NORSRAMInitStruct->FSMC_WriteBurst; |
mbed_official | 76:aeb1df146756 | 177 | |
mbed_official | 76:aeb1df146756 | 178 | if(FSMC_NORSRAMInitStruct->FSMC_MemoryType == FSMC_MemoryType_NOR) |
mbed_official | 76:aeb1df146756 | 179 | { |
mbed_official | 76:aeb1df146756 | 180 | FSMC_Bank1->BTCR[FSMC_NORSRAMInitStruct->FSMC_Bank] |= (uint32_t)FSMC_BCR1_FACCEN; |
mbed_official | 76:aeb1df146756 | 181 | } |
mbed_official | 76:aeb1df146756 | 182 | |
mbed_official | 76:aeb1df146756 | 183 | /* Bank1 NOR/SRAM timing register configuration */ |
mbed_official | 76:aeb1df146756 | 184 | FSMC_Bank1->BTCR[FSMC_NORSRAMInitStruct->FSMC_Bank+1] = |
mbed_official | 76:aeb1df146756 | 185 | (uint32_t)FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressSetupTime | |
mbed_official | 76:aeb1df146756 | 186 | (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressHoldTime << 4) | |
mbed_official | 76:aeb1df146756 | 187 | (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataSetupTime << 8) | |
mbed_official | 76:aeb1df146756 | 188 | (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_BusTurnAroundDuration << 16) | |
mbed_official | 76:aeb1df146756 | 189 | (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_CLKDivision << 20) | |
mbed_official | 76:aeb1df146756 | 190 | (FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataLatency << 24) | |
mbed_official | 76:aeb1df146756 | 191 | FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AccessMode; |
mbed_official | 76:aeb1df146756 | 192 | |
mbed_official | 76:aeb1df146756 | 193 | |
mbed_official | 76:aeb1df146756 | 194 | /* Bank1 NOR/SRAM timing register for write configuration, if extended mode is used */ |
mbed_official | 76:aeb1df146756 | 195 | if(FSMC_NORSRAMInitStruct->FSMC_ExtendedMode == FSMC_ExtendedMode_Enable) |
mbed_official | 76:aeb1df146756 | 196 | { |
mbed_official | 76:aeb1df146756 | 197 | assert_param(IS_FSMC_ADDRESS_SETUP_TIME(FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressSetupTime)); |
mbed_official | 76:aeb1df146756 | 198 | assert_param(IS_FSMC_ADDRESS_HOLD_TIME(FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressHoldTime)); |
mbed_official | 76:aeb1df146756 | 199 | assert_param(IS_FSMC_DATASETUP_TIME(FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataSetupTime)); |
mbed_official | 76:aeb1df146756 | 200 | assert_param(IS_FSMC_CLK_DIV(FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_CLKDivision)); |
mbed_official | 76:aeb1df146756 | 201 | assert_param(IS_FSMC_DATA_LATENCY(FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataLatency)); |
mbed_official | 76:aeb1df146756 | 202 | assert_param(IS_FSMC_ACCESS_MODE(FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AccessMode)); |
mbed_official | 76:aeb1df146756 | 203 | FSMC_Bank1E->BWTR[FSMC_NORSRAMInitStruct->FSMC_Bank] = |
mbed_official | 76:aeb1df146756 | 204 | (uint32_t)FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressSetupTime | |
mbed_official | 76:aeb1df146756 | 205 | (FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressHoldTime << 4 )| |
mbed_official | 76:aeb1df146756 | 206 | (FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataSetupTime << 8) | |
mbed_official | 76:aeb1df146756 | 207 | (FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_CLKDivision << 20) | |
mbed_official | 76:aeb1df146756 | 208 | (FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataLatency << 24) | |
mbed_official | 76:aeb1df146756 | 209 | FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AccessMode; |
mbed_official | 76:aeb1df146756 | 210 | } |
mbed_official | 76:aeb1df146756 | 211 | else |
mbed_official | 76:aeb1df146756 | 212 | { |
mbed_official | 76:aeb1df146756 | 213 | FSMC_Bank1E->BWTR[FSMC_NORSRAMInitStruct->FSMC_Bank] = 0x0FFFFFFF; |
mbed_official | 76:aeb1df146756 | 214 | } |
mbed_official | 76:aeb1df146756 | 215 | } |
mbed_official | 76:aeb1df146756 | 216 | |
mbed_official | 76:aeb1df146756 | 217 | /** |
mbed_official | 76:aeb1df146756 | 218 | * @brief Fills each FSMC_NORSRAMInitStruct member with its default value. |
mbed_official | 76:aeb1df146756 | 219 | * @param FSMC_NORSRAMInitStruct: pointer to a FSMC_NORSRAMInitTypeDef |
mbed_official | 76:aeb1df146756 | 220 | * structure which will be initialized. |
mbed_official | 76:aeb1df146756 | 221 | * @retval None |
mbed_official | 76:aeb1df146756 | 222 | */ |
mbed_official | 76:aeb1df146756 | 223 | void FSMC_NORSRAMStructInit(FSMC_NORSRAMInitTypeDef* FSMC_NORSRAMInitStruct) |
mbed_official | 76:aeb1df146756 | 224 | { |
mbed_official | 76:aeb1df146756 | 225 | /* Reset NOR/SRAM Init structure parameters values */ |
mbed_official | 76:aeb1df146756 | 226 | FSMC_NORSRAMInitStruct->FSMC_Bank = FSMC_Bank1_NORSRAM1; |
mbed_official | 76:aeb1df146756 | 227 | FSMC_NORSRAMInitStruct->FSMC_DataAddressMux = FSMC_DataAddressMux_Enable; |
mbed_official | 76:aeb1df146756 | 228 | FSMC_NORSRAMInitStruct->FSMC_MemoryType = FSMC_MemoryType_SRAM; |
mbed_official | 76:aeb1df146756 | 229 | FSMC_NORSRAMInitStruct->FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_8b; |
mbed_official | 76:aeb1df146756 | 230 | FSMC_NORSRAMInitStruct->FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable; |
mbed_official | 76:aeb1df146756 | 231 | FSMC_NORSRAMInitStruct->FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable; |
mbed_official | 76:aeb1df146756 | 232 | FSMC_NORSRAMInitStruct->FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low; |
mbed_official | 76:aeb1df146756 | 233 | FSMC_NORSRAMInitStruct->FSMC_WrapMode = FSMC_WrapMode_Disable; |
mbed_official | 76:aeb1df146756 | 234 | FSMC_NORSRAMInitStruct->FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState; |
mbed_official | 76:aeb1df146756 | 235 | FSMC_NORSRAMInitStruct->FSMC_WriteOperation = FSMC_WriteOperation_Enable; |
mbed_official | 76:aeb1df146756 | 236 | FSMC_NORSRAMInitStruct->FSMC_WaitSignal = FSMC_WaitSignal_Enable; |
mbed_official | 76:aeb1df146756 | 237 | FSMC_NORSRAMInitStruct->FSMC_ExtendedMode = FSMC_ExtendedMode_Disable; |
mbed_official | 76:aeb1df146756 | 238 | FSMC_NORSRAMInitStruct->FSMC_WriteBurst = FSMC_WriteBurst_Disable; |
mbed_official | 76:aeb1df146756 | 239 | FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressSetupTime = 0xF; |
mbed_official | 76:aeb1df146756 | 240 | FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AddressHoldTime = 0xF; |
mbed_official | 76:aeb1df146756 | 241 | FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataSetupTime = 0xFF; |
mbed_official | 76:aeb1df146756 | 242 | FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_BusTurnAroundDuration = 0xF; |
mbed_official | 76:aeb1df146756 | 243 | FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_CLKDivision = 0xF; |
mbed_official | 76:aeb1df146756 | 244 | FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_DataLatency = 0xF; |
mbed_official | 76:aeb1df146756 | 245 | FSMC_NORSRAMInitStruct->FSMC_ReadWriteTimingStruct->FSMC_AccessMode = FSMC_AccessMode_A; |
mbed_official | 76:aeb1df146756 | 246 | FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressSetupTime = 0xF; |
mbed_official | 76:aeb1df146756 | 247 | FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AddressHoldTime = 0xF; |
mbed_official | 76:aeb1df146756 | 248 | FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataSetupTime = 0xFF; |
mbed_official | 76:aeb1df146756 | 249 | FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_BusTurnAroundDuration = 0xF; |
mbed_official | 76:aeb1df146756 | 250 | FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_CLKDivision = 0xF; |
mbed_official | 76:aeb1df146756 | 251 | FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_DataLatency = 0xF; |
mbed_official | 76:aeb1df146756 | 252 | FSMC_NORSRAMInitStruct->FSMC_WriteTimingStruct->FSMC_AccessMode = FSMC_AccessMode_A; |
mbed_official | 76:aeb1df146756 | 253 | } |
mbed_official | 76:aeb1df146756 | 254 | |
mbed_official | 76:aeb1df146756 | 255 | /** |
mbed_official | 76:aeb1df146756 | 256 | * @brief Enables or disables the specified NOR/SRAM Memory Bank. |
mbed_official | 76:aeb1df146756 | 257 | * @param FSMC_Bank: specifies the FSMC Bank to be used |
mbed_official | 76:aeb1df146756 | 258 | * This parameter can be one of the following values: |
mbed_official | 76:aeb1df146756 | 259 | * @arg FSMC_Bank1_NORSRAM1: FSMC Bank1 NOR/SRAM1 |
mbed_official | 76:aeb1df146756 | 260 | * @arg FSMC_Bank1_NORSRAM2: FSMC Bank1 NOR/SRAM2 |
mbed_official | 76:aeb1df146756 | 261 | * @arg FSMC_Bank1_NORSRAM3: FSMC Bank1 NOR/SRAM3 |
mbed_official | 76:aeb1df146756 | 262 | * @arg FSMC_Bank1_NORSRAM4: FSMC Bank1 NOR/SRAM4 |
mbed_official | 76:aeb1df146756 | 263 | * @param NewState: new state of the FSMC_Bank. This parameter can be: ENABLE or DISABLE. |
mbed_official | 76:aeb1df146756 | 264 | * @retval None |
mbed_official | 76:aeb1df146756 | 265 | */ |
mbed_official | 76:aeb1df146756 | 266 | void FSMC_NORSRAMCmd(uint32_t FSMC_Bank, FunctionalState NewState) |
mbed_official | 76:aeb1df146756 | 267 | { |
mbed_official | 76:aeb1df146756 | 268 | assert_param(IS_FSMC_NORSRAM_BANK(FSMC_Bank)); |
mbed_official | 76:aeb1df146756 | 269 | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
mbed_official | 76:aeb1df146756 | 270 | |
mbed_official | 76:aeb1df146756 | 271 | if (NewState != DISABLE) |
mbed_official | 76:aeb1df146756 | 272 | { |
mbed_official | 76:aeb1df146756 | 273 | /* Enable the selected NOR/SRAM Bank by setting the MBKEN bit in the BCRx register */ |
mbed_official | 76:aeb1df146756 | 274 | FSMC_Bank1->BTCR[FSMC_Bank] |= FSMC_BCR1_MBKEN; |
mbed_official | 76:aeb1df146756 | 275 | } |
mbed_official | 76:aeb1df146756 | 276 | else |
mbed_official | 76:aeb1df146756 | 277 | { |
mbed_official | 76:aeb1df146756 | 278 | /* Disable the selected NOR/SRAM Bank by clearing the MBKEN bit in the BCRx register */ |
mbed_official | 76:aeb1df146756 | 279 | FSMC_Bank1->BTCR[FSMC_Bank] &= (uint32_t)(~FSMC_BCR1_MBKEN); |
mbed_official | 76:aeb1df146756 | 280 | } |
mbed_official | 76:aeb1df146756 | 281 | } |
mbed_official | 76:aeb1df146756 | 282 | |
mbed_official | 76:aeb1df146756 | 283 | /** |
mbed_official | 76:aeb1df146756 | 284 | * @} |
mbed_official | 76:aeb1df146756 | 285 | */ |
mbed_official | 76:aeb1df146756 | 286 | |
mbed_official | 76:aeb1df146756 | 287 | /** |
mbed_official | 76:aeb1df146756 | 288 | * @} |
mbed_official | 76:aeb1df146756 | 289 | */ |
mbed_official | 76:aeb1df146756 | 290 | |
mbed_official | 76:aeb1df146756 | 291 | /** |
mbed_official | 76:aeb1df146756 | 292 | * @} |
mbed_official | 76:aeb1df146756 | 293 | */ |
mbed_official | 76:aeb1df146756 | 294 | |
mbed_official | 76:aeb1df146756 | 295 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |