mbed official / mbed-src

mbed library sources

Dependents:   Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more

Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_STM/TARGET_NUCLEO_F103RB/stm32f10x_sdio.c@70:c1fbde68b492, 2014-01-07 (annotated)

Committer:
mbed_official
Date:
Tue Jan 07 11:00:05 2014 +0000
Revision:
70:c1fbde68b492
Parent:
52:a51c77007319
Child:
84:f54042cbc282
Synchronized with git revision 3f438a307904431f2782db3c8fa49946b9fc1d85



Full URL: https://github.com/mbedmicro/mbed/commit/3f438a307904431f2782db3c8fa49946b9fc1d85/



[NUCLEO_F103RB] license text changed + sleep hal updated

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 52:a51c77007319 1 /**
mbed_official 52:a51c77007319 2 ******************************************************************************
mbed_official 52:a51c77007319 3 * @file stm32f10x_sdio.c
mbed_official 52:a51c77007319 4 * @author MCD Application Team
mbed_official 52:a51c77007319 5 * @version V3.5.0
mbed_official 52:a51c77007319 6 * @date 11-March-2011
mbed_official 52:a51c77007319 7 * @brief This file provides all the SDIO firmware functions.
mbed_official 70:c1fbde68b492 8 *******************************************************************************
mbed_official 70:c1fbde68b492 9 * Copyright (c) 2014, STMicroelectronics
mbed_official 70:c1fbde68b492 10 * All rights reserved.
mbed_official 70:c1fbde68b492 11 *
mbed_official 70:c1fbde68b492 12 * Redistribution and use in source and binary forms, with or without
mbed_official 70:c1fbde68b492 13 * modification, are permitted provided that the following conditions are met:
mbed_official 70:c1fbde68b492 14 *
mbed_official 70:c1fbde68b492 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 70:c1fbde68b492 16 * this list of conditions and the following disclaimer.
mbed_official 70:c1fbde68b492 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 70:c1fbde68b492 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 70:c1fbde68b492 19 * and/or other materials provided with the distribution.
mbed_official 70:c1fbde68b492 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 70:c1fbde68b492 21 * may be used to endorse or promote products derived from this software
mbed_official 70:c1fbde68b492 22 * without specific prior written permission.
mbed_official 70:c1fbde68b492 23 *
mbed_official 70:c1fbde68b492 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 70:c1fbde68b492 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 70:c1fbde68b492 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 70:c1fbde68b492 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 70:c1fbde68b492 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 70:c1fbde68b492 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 70:c1fbde68b492 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 70:c1fbde68b492 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 70:c1fbde68b492 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 70:c1fbde68b492 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 70:c1fbde68b492 34 *******************************************************************************
mbed_official 70:c1fbde68b492 35 */
mbed_official 52:a51c77007319 36
mbed_official 52:a51c77007319 37 /* Includes ------------------------------------------------------------------*/
mbed_official 52:a51c77007319 38 #include "stm32f10x_sdio.h"
mbed_official 52:a51c77007319 39 #include "stm32f10x_rcc.h"
mbed_official 52:a51c77007319 40
mbed_official 52:a51c77007319 41 /** @addtogroup STM32F10x_StdPeriph_Driver
mbed_official 52:a51c77007319 42 * @{
mbed_official 52:a51c77007319 43 */
mbed_official 52:a51c77007319 44
mbed_official 52:a51c77007319 45 /** @defgroup SDIO
mbed_official 52:a51c77007319 46 * @brief SDIO driver modules
mbed_official 52:a51c77007319 47 * @{
mbed_official 52:a51c77007319 48 */
mbed_official 52:a51c77007319 49
mbed_official 52:a51c77007319 50 /** @defgroup SDIO_Private_TypesDefinitions
mbed_official 52:a51c77007319 51 * @{
mbed_official 52:a51c77007319 52 */
mbed_official 52:a51c77007319 53
mbed_official 52:a51c77007319 54 /* ------------ SDIO registers bit address in the alias region ----------- */
mbed_official 52:a51c77007319 55 #define SDIO_OFFSET (SDIO_BASE - PERIPH_BASE)
mbed_official 52:a51c77007319 56
mbed_official 52:a51c77007319 57 /* --- CLKCR Register ---*/
mbed_official 52:a51c77007319 58
mbed_official 52:a51c77007319 59 /* Alias word address of CLKEN bit */
mbed_official 52:a51c77007319 60 #define CLKCR_OFFSET (SDIO_OFFSET + 0x04)
mbed_official 52:a51c77007319 61 #define CLKEN_BitNumber 0x08
mbed_official 52:a51c77007319 62 #define CLKCR_CLKEN_BB (PERIPH_BB_BASE + (CLKCR_OFFSET * 32) + (CLKEN_BitNumber * 4))
mbed_official 52:a51c77007319 63
mbed_official 52:a51c77007319 64 /* --- CMD Register ---*/
mbed_official 52:a51c77007319 65
mbed_official 52:a51c77007319 66 /* Alias word address of SDIOSUSPEND bit */
mbed_official 52:a51c77007319 67 #define CMD_OFFSET (SDIO_OFFSET + 0x0C)
mbed_official 52:a51c77007319 68 #define SDIOSUSPEND_BitNumber 0x0B
mbed_official 52:a51c77007319 69 #define CMD_SDIOSUSPEND_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (SDIOSUSPEND_BitNumber * 4))
mbed_official 52:a51c77007319 70
mbed_official 52:a51c77007319 71 /* Alias word address of ENCMDCOMPL bit */
mbed_official 52:a51c77007319 72 #define ENCMDCOMPL_BitNumber 0x0C
mbed_official 52:a51c77007319 73 #define CMD_ENCMDCOMPL_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (ENCMDCOMPL_BitNumber * 4))
mbed_official 52:a51c77007319 74
mbed_official 52:a51c77007319 75 /* Alias word address of NIEN bit */
mbed_official 52:a51c77007319 76 #define NIEN_BitNumber 0x0D
mbed_official 52:a51c77007319 77 #define CMD_NIEN_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (NIEN_BitNumber * 4))
mbed_official 52:a51c77007319 78
mbed_official 52:a51c77007319 79 /* Alias word address of ATACMD bit */
mbed_official 52:a51c77007319 80 #define ATACMD_BitNumber 0x0E
mbed_official 52:a51c77007319 81 #define CMD_ATACMD_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (ATACMD_BitNumber * 4))
mbed_official 52:a51c77007319 82
mbed_official 52:a51c77007319 83 /* --- DCTRL Register ---*/
mbed_official 52:a51c77007319 84
mbed_official 52:a51c77007319 85 /* Alias word address of DMAEN bit */
mbed_official 52:a51c77007319 86 #define DCTRL_OFFSET (SDIO_OFFSET + 0x2C)
mbed_official 52:a51c77007319 87 #define DMAEN_BitNumber 0x03
mbed_official 52:a51c77007319 88 #define DCTRL_DMAEN_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (DMAEN_BitNumber * 4))
mbed_official 52:a51c77007319 89
mbed_official 52:a51c77007319 90 /* Alias word address of RWSTART bit */
mbed_official 52:a51c77007319 91 #define RWSTART_BitNumber 0x08
mbed_official 52:a51c77007319 92 #define DCTRL_RWSTART_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (RWSTART_BitNumber * 4))
mbed_official 52:a51c77007319 93
mbed_official 52:a51c77007319 94 /* Alias word address of RWSTOP bit */
mbed_official 52:a51c77007319 95 #define RWSTOP_BitNumber 0x09
mbed_official 52:a51c77007319 96 #define DCTRL_RWSTOP_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (RWSTOP_BitNumber * 4))
mbed_official 52:a51c77007319 97
mbed_official 52:a51c77007319 98 /* Alias word address of RWMOD bit */
mbed_official 52:a51c77007319 99 #define RWMOD_BitNumber 0x0A
mbed_official 52:a51c77007319 100 #define DCTRL_RWMOD_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (RWMOD_BitNumber * 4))
mbed_official 52:a51c77007319 101
mbed_official 52:a51c77007319 102 /* Alias word address of SDIOEN bit */
mbed_official 52:a51c77007319 103 #define SDIOEN_BitNumber 0x0B
mbed_official 52:a51c77007319 104 #define DCTRL_SDIOEN_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (SDIOEN_BitNumber * 4))
mbed_official 52:a51c77007319 105
mbed_official 52:a51c77007319 106 /* ---------------------- SDIO registers bit mask ------------------------ */
mbed_official 52:a51c77007319 107
mbed_official 52:a51c77007319 108 /* --- CLKCR Register ---*/
mbed_official 52:a51c77007319 109
mbed_official 52:a51c77007319 110 /* CLKCR register clear mask */
mbed_official 52:a51c77007319 111 #define CLKCR_CLEAR_MASK ((uint32_t)0xFFFF8100)
mbed_official 52:a51c77007319 112
mbed_official 52:a51c77007319 113 /* --- PWRCTRL Register ---*/
mbed_official 52:a51c77007319 114
mbed_official 52:a51c77007319 115 /* SDIO PWRCTRL Mask */
mbed_official 52:a51c77007319 116 #define PWR_PWRCTRL_MASK ((uint32_t)0xFFFFFFFC)
mbed_official 52:a51c77007319 117
mbed_official 52:a51c77007319 118 /* --- DCTRL Register ---*/
mbed_official 52:a51c77007319 119
mbed_official 52:a51c77007319 120 /* SDIO DCTRL Clear Mask */
mbed_official 52:a51c77007319 121 #define DCTRL_CLEAR_MASK ((uint32_t)0xFFFFFF08)
mbed_official 52:a51c77007319 122
mbed_official 52:a51c77007319 123 /* --- CMD Register ---*/
mbed_official 52:a51c77007319 124
mbed_official 52:a51c77007319 125 /* CMD Register clear mask */
mbed_official 52:a51c77007319 126 #define CMD_CLEAR_MASK ((uint32_t)0xFFFFF800)
mbed_official 52:a51c77007319 127
mbed_official 52:a51c77007319 128 /* SDIO RESP Registers Address */
mbed_official 52:a51c77007319 129 #define SDIO_RESP_ADDR ((uint32_t)(SDIO_BASE + 0x14))
mbed_official 52:a51c77007319 130
mbed_official 52:a51c77007319 131 /**
mbed_official 52:a51c77007319 132 * @}
mbed_official 52:a51c77007319 133 */
mbed_official 52:a51c77007319 134
mbed_official 52:a51c77007319 135 /** @defgroup SDIO_Private_Defines
mbed_official 52:a51c77007319 136 * @{
mbed_official 52:a51c77007319 137 */
mbed_official 52:a51c77007319 138
mbed_official 52:a51c77007319 139 /**
mbed_official 52:a51c77007319 140 * @}
mbed_official 52:a51c77007319 141 */
mbed_official 52:a51c77007319 142
mbed_official 52:a51c77007319 143 /** @defgroup SDIO_Private_Macros
mbed_official 52:a51c77007319 144 * @{
mbed_official 52:a51c77007319 145 */
mbed_official 52:a51c77007319 146
mbed_official 52:a51c77007319 147 /**
mbed_official 52:a51c77007319 148 * @}
mbed_official 52:a51c77007319 149 */
mbed_official 52:a51c77007319 150
mbed_official 52:a51c77007319 151 /** @defgroup SDIO_Private_Variables
mbed_official 52:a51c77007319 152 * @{
mbed_official 52:a51c77007319 153 */
mbed_official 52:a51c77007319 154
mbed_official 52:a51c77007319 155 /**
mbed_official 52:a51c77007319 156 * @}
mbed_official 52:a51c77007319 157 */
mbed_official 52:a51c77007319 158
mbed_official 52:a51c77007319 159 /** @defgroup SDIO_Private_FunctionPrototypes
mbed_official 52:a51c77007319 160 * @{
mbed_official 52:a51c77007319 161 */
mbed_official 52:a51c77007319 162
mbed_official 52:a51c77007319 163 /**
mbed_official 52:a51c77007319 164 * @}
mbed_official 52:a51c77007319 165 */
mbed_official 52:a51c77007319 166
mbed_official 52:a51c77007319 167 /** @defgroup SDIO_Private_Functions
mbed_official 52:a51c77007319 168 * @{
mbed_official 52:a51c77007319 169 */
mbed_official 52:a51c77007319 170
mbed_official 52:a51c77007319 171 /**
mbed_official 52:a51c77007319 172 * @brief Deinitializes the SDIO peripheral registers to their default reset values.
mbed_official 52:a51c77007319 173 * @param None
mbed_official 52:a51c77007319 174 * @retval None
mbed_official 52:a51c77007319 175 */
mbed_official 52:a51c77007319 176 void SDIO_DeInit(void)
mbed_official 52:a51c77007319 177 {
mbed_official 52:a51c77007319 178 SDIO->POWER = 0x00000000;
mbed_official 52:a51c77007319 179 SDIO->CLKCR = 0x00000000;
mbed_official 52:a51c77007319 180 SDIO->ARG = 0x00000000;
mbed_official 52:a51c77007319 181 SDIO->CMD = 0x00000000;
mbed_official 52:a51c77007319 182 SDIO->DTIMER = 0x00000000;
mbed_official 52:a51c77007319 183 SDIO->DLEN = 0x00000000;
mbed_official 52:a51c77007319 184 SDIO->DCTRL = 0x00000000;
mbed_official 52:a51c77007319 185 SDIO->ICR = 0x00C007FF;
mbed_official 52:a51c77007319 186 SDIO->MASK = 0x00000000;
mbed_official 52:a51c77007319 187 }
mbed_official 52:a51c77007319 188
mbed_official 52:a51c77007319 189 /**
mbed_official 52:a51c77007319 190 * @brief Initializes the SDIO peripheral according to the specified
mbed_official 52:a51c77007319 191 * parameters in the SDIO_InitStruct.
mbed_official 52:a51c77007319 192 * @param SDIO_InitStruct : pointer to a SDIO_InitTypeDef structure
mbed_official 52:a51c77007319 193 * that contains the configuration information for the SDIO peripheral.
mbed_official 52:a51c77007319 194 * @retval None
mbed_official 52:a51c77007319 195 */
mbed_official 52:a51c77007319 196 void SDIO_Init(SDIO_InitTypeDef* SDIO_InitStruct)
mbed_official 52:a51c77007319 197 {
mbed_official 52:a51c77007319 198 uint32_t tmpreg = 0;
mbed_official 52:a51c77007319 199
mbed_official 52:a51c77007319 200 /* Check the parameters */
mbed_official 52:a51c77007319 201 assert_param(IS_SDIO_CLOCK_EDGE(SDIO_InitStruct->SDIO_ClockEdge));
mbed_official 52:a51c77007319 202 assert_param(IS_SDIO_CLOCK_BYPASS(SDIO_InitStruct->SDIO_ClockBypass));
mbed_official 52:a51c77007319 203 assert_param(IS_SDIO_CLOCK_POWER_SAVE(SDIO_InitStruct->SDIO_ClockPowerSave));
mbed_official 52:a51c77007319 204 assert_param(IS_SDIO_BUS_WIDE(SDIO_InitStruct->SDIO_BusWide));
mbed_official 52:a51c77007319 205 assert_param(IS_SDIO_HARDWARE_FLOW_CONTROL(SDIO_InitStruct->SDIO_HardwareFlowControl));
mbed_official 52:a51c77007319 206
mbed_official 52:a51c77007319 207 /*---------------------------- SDIO CLKCR Configuration ------------------------*/
mbed_official 52:a51c77007319 208 /* Get the SDIO CLKCR value */
mbed_official 52:a51c77007319 209 tmpreg = SDIO->CLKCR;
mbed_official 52:a51c77007319 210
mbed_official 52:a51c77007319 211 /* Clear CLKDIV, PWRSAV, BYPASS, WIDBUS, NEGEDGE, HWFC_EN bits */
mbed_official 52:a51c77007319 212 tmpreg &= CLKCR_CLEAR_MASK;
mbed_official 52:a51c77007319 213
mbed_official 52:a51c77007319 214 /* Set CLKDIV bits according to SDIO_ClockDiv value */
mbed_official 52:a51c77007319 215 /* Set PWRSAV bit according to SDIO_ClockPowerSave value */
mbed_official 52:a51c77007319 216 /* Set BYPASS bit according to SDIO_ClockBypass value */
mbed_official 52:a51c77007319 217 /* Set WIDBUS bits according to SDIO_BusWide value */
mbed_official 52:a51c77007319 218 /* Set NEGEDGE bits according to SDIO_ClockEdge value */
mbed_official 52:a51c77007319 219 /* Set HWFC_EN bits according to SDIO_HardwareFlowControl value */
mbed_official 52:a51c77007319 220 tmpreg |= (SDIO_InitStruct->SDIO_ClockDiv | SDIO_InitStruct->SDIO_ClockPowerSave |
mbed_official 52:a51c77007319 221 SDIO_InitStruct->SDIO_ClockBypass | SDIO_InitStruct->SDIO_BusWide |
mbed_official 52:a51c77007319 222 SDIO_InitStruct->SDIO_ClockEdge | SDIO_InitStruct->SDIO_HardwareFlowControl);
mbed_official 52:a51c77007319 223
mbed_official 52:a51c77007319 224 /* Write to SDIO CLKCR */
mbed_official 52:a51c77007319 225 SDIO->CLKCR = tmpreg;
mbed_official 52:a51c77007319 226 }
mbed_official 52:a51c77007319 227
mbed_official 52:a51c77007319 228 /**
mbed_official 52:a51c77007319 229 * @brief Fills each SDIO_InitStruct member with its default value.
mbed_official 52:a51c77007319 230 * @param SDIO_InitStruct: pointer to an SDIO_InitTypeDef structure which
mbed_official 52:a51c77007319 231 * will be initialized.
mbed_official 52:a51c77007319 232 * @retval None
mbed_official 52:a51c77007319 233 */
mbed_official 52:a51c77007319 234 void SDIO_StructInit(SDIO_InitTypeDef* SDIO_InitStruct)
mbed_official 52:a51c77007319 235 {
mbed_official 52:a51c77007319 236 /* SDIO_InitStruct members default value */
mbed_official 52:a51c77007319 237 SDIO_InitStruct->SDIO_ClockDiv = 0x00;
mbed_official 52:a51c77007319 238 SDIO_InitStruct->SDIO_ClockEdge = SDIO_ClockEdge_Rising;
mbed_official 52:a51c77007319 239 SDIO_InitStruct->SDIO_ClockBypass = SDIO_ClockBypass_Disable;
mbed_official 52:a51c77007319 240 SDIO_InitStruct->SDIO_ClockPowerSave = SDIO_ClockPowerSave_Disable;
mbed_official 52:a51c77007319 241 SDIO_InitStruct->SDIO_BusWide = SDIO_BusWide_1b;
mbed_official 52:a51c77007319 242 SDIO_InitStruct->SDIO_HardwareFlowControl = SDIO_HardwareFlowControl_Disable;
mbed_official 52:a51c77007319 243 }
mbed_official 52:a51c77007319 244
mbed_official 52:a51c77007319 245 /**
mbed_official 52:a51c77007319 246 * @brief Enables or disables the SDIO Clock.
mbed_official 52:a51c77007319 247 * @param NewState: new state of the SDIO Clock. This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 248 * @retval None
mbed_official 52:a51c77007319 249 */
mbed_official 52:a51c77007319 250 void SDIO_ClockCmd(FunctionalState NewState)
mbed_official 52:a51c77007319 251 {
mbed_official 52:a51c77007319 252 /* Check the parameters */
mbed_official 52:a51c77007319 253 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 254
mbed_official 52:a51c77007319 255 *(__IO uint32_t *) CLKCR_CLKEN_BB = (uint32_t)NewState;
mbed_official 52:a51c77007319 256 }
mbed_official 52:a51c77007319 257
mbed_official 52:a51c77007319 258 /**
mbed_official 52:a51c77007319 259 * @brief Sets the power status of the controller.
mbed_official 52:a51c77007319 260 * @param SDIO_PowerState: new state of the Power state.
mbed_official 52:a51c77007319 261 * This parameter can be one of the following values:
mbed_official 52:a51c77007319 262 * @arg SDIO_PowerState_OFF
mbed_official 52:a51c77007319 263 * @arg SDIO_PowerState_ON
mbed_official 52:a51c77007319 264 * @retval None
mbed_official 52:a51c77007319 265 */
mbed_official 52:a51c77007319 266 void SDIO_SetPowerState(uint32_t SDIO_PowerState)
mbed_official 52:a51c77007319 267 {
mbed_official 52:a51c77007319 268 /* Check the parameters */
mbed_official 52:a51c77007319 269 assert_param(IS_SDIO_POWER_STATE(SDIO_PowerState));
mbed_official 52:a51c77007319 270
mbed_official 52:a51c77007319 271 SDIO->POWER &= PWR_PWRCTRL_MASK;
mbed_official 52:a51c77007319 272 SDIO->POWER |= SDIO_PowerState;
mbed_official 52:a51c77007319 273 }
mbed_official 52:a51c77007319 274
mbed_official 52:a51c77007319 275 /**
mbed_official 52:a51c77007319 276 * @brief Gets the power status of the controller.
mbed_official 52:a51c77007319 277 * @param None
mbed_official 52:a51c77007319 278 * @retval Power status of the controller. The returned value can
mbed_official 52:a51c77007319 279 * be one of the following:
mbed_official 52:a51c77007319 280 * - 0x00: Power OFF
mbed_official 52:a51c77007319 281 * - 0x02: Power UP
mbed_official 52:a51c77007319 282 * - 0x03: Power ON
mbed_official 52:a51c77007319 283 */
mbed_official 52:a51c77007319 284 uint32_t SDIO_GetPowerState(void)
mbed_official 52:a51c77007319 285 {
mbed_official 52:a51c77007319 286 return (SDIO->POWER & (~PWR_PWRCTRL_MASK));
mbed_official 52:a51c77007319 287 }
mbed_official 52:a51c77007319 288
mbed_official 52:a51c77007319 289 /**
mbed_official 52:a51c77007319 290 * @brief Enables or disables the SDIO interrupts.
mbed_official 52:a51c77007319 291 * @param SDIO_IT: specifies the SDIO interrupt sources to be enabled or disabled.
mbed_official 52:a51c77007319 292 * This parameter can be one or a combination of the following values:
mbed_official 52:a51c77007319 293 * @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
mbed_official 52:a51c77007319 294 * @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
mbed_official 52:a51c77007319 295 * @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
mbed_official 52:a51c77007319 296 * @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
mbed_official 52:a51c77007319 297 * @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
mbed_official 52:a51c77007319 298 * @arg SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
mbed_official 52:a51c77007319 299 * @arg SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
mbed_official 52:a51c77007319 300 * @arg SDIO_IT_CMDSENT: Command sent (no response required) interrupt
mbed_official 52:a51c77007319 301 * @arg SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
mbed_official 52:a51c77007319 302 * @arg SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
mbed_official 52:a51c77007319 303 * bus mode interrupt
mbed_official 52:a51c77007319 304 * @arg SDIO_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
mbed_official 52:a51c77007319 305 * @arg SDIO_IT_CMDACT: Command transfer in progress interrupt
mbed_official 52:a51c77007319 306 * @arg SDIO_IT_TXACT: Data transmit in progress interrupt
mbed_official 52:a51c77007319 307 * @arg SDIO_IT_RXACT: Data receive in progress interrupt
mbed_official 52:a51c77007319 308 * @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
mbed_official 52:a51c77007319 309 * @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
mbed_official 52:a51c77007319 310 * @arg SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
mbed_official 52:a51c77007319 311 * @arg SDIO_IT_RXFIFOF: Receive FIFO full interrupt
mbed_official 52:a51c77007319 312 * @arg SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
mbed_official 52:a51c77007319 313 * @arg SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
mbed_official 52:a51c77007319 314 * @arg SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
mbed_official 52:a51c77007319 315 * @arg SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
mbed_official 52:a51c77007319 316 * @arg SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
mbed_official 52:a51c77007319 317 * @arg SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61 interrupt
mbed_official 52:a51c77007319 318 * @param NewState: new state of the specified SDIO interrupts.
mbed_official 52:a51c77007319 319 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 320 * @retval None
mbed_official 52:a51c77007319 321 */
mbed_official 52:a51c77007319 322 void SDIO_ITConfig(uint32_t SDIO_IT, FunctionalState NewState)
mbed_official 52:a51c77007319 323 {
mbed_official 52:a51c77007319 324 /* Check the parameters */
mbed_official 52:a51c77007319 325 assert_param(IS_SDIO_IT(SDIO_IT));
mbed_official 52:a51c77007319 326 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 327
mbed_official 52:a51c77007319 328 if (NewState != DISABLE)
mbed_official 52:a51c77007319 329 {
mbed_official 52:a51c77007319 330 /* Enable the SDIO interrupts */
mbed_official 52:a51c77007319 331 SDIO->MASK |= SDIO_IT;
mbed_official 52:a51c77007319 332 }
mbed_official 52:a51c77007319 333 else
mbed_official 52:a51c77007319 334 {
mbed_official 52:a51c77007319 335 /* Disable the SDIO interrupts */
mbed_official 52:a51c77007319 336 SDIO->MASK &= ~SDIO_IT;
mbed_official 52:a51c77007319 337 }
mbed_official 52:a51c77007319 338 }
mbed_official 52:a51c77007319 339
mbed_official 52:a51c77007319 340 /**
mbed_official 52:a51c77007319 341 * @brief Enables or disables the SDIO DMA request.
mbed_official 52:a51c77007319 342 * @param NewState: new state of the selected SDIO DMA request.
mbed_official 52:a51c77007319 343 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 344 * @retval None
mbed_official 52:a51c77007319 345 */
mbed_official 52:a51c77007319 346 void SDIO_DMACmd(FunctionalState NewState)
mbed_official 52:a51c77007319 347 {
mbed_official 52:a51c77007319 348 /* Check the parameters */
mbed_official 52:a51c77007319 349 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 350
mbed_official 52:a51c77007319 351 *(__IO uint32_t *) DCTRL_DMAEN_BB = (uint32_t)NewState;
mbed_official 52:a51c77007319 352 }
mbed_official 52:a51c77007319 353
mbed_official 52:a51c77007319 354 /**
mbed_official 52:a51c77007319 355 * @brief Initializes the SDIO Command according to the specified
mbed_official 52:a51c77007319 356 * parameters in the SDIO_CmdInitStruct and send the command.
mbed_official 52:a51c77007319 357 * @param SDIO_CmdInitStruct : pointer to a SDIO_CmdInitTypeDef
mbed_official 52:a51c77007319 358 * structure that contains the configuration information for the SDIO command.
mbed_official 52:a51c77007319 359 * @retval None
mbed_official 52:a51c77007319 360 */
mbed_official 52:a51c77007319 361 void SDIO_SendCommand(SDIO_CmdInitTypeDef *SDIO_CmdInitStruct)
mbed_official 52:a51c77007319 362 {
mbed_official 52:a51c77007319 363 uint32_t tmpreg = 0;
mbed_official 52:a51c77007319 364
mbed_official 52:a51c77007319 365 /* Check the parameters */
mbed_official 52:a51c77007319 366 assert_param(IS_SDIO_CMD_INDEX(SDIO_CmdInitStruct->SDIO_CmdIndex));
mbed_official 52:a51c77007319 367 assert_param(IS_SDIO_RESPONSE(SDIO_CmdInitStruct->SDIO_Response));
mbed_official 52:a51c77007319 368 assert_param(IS_SDIO_WAIT(SDIO_CmdInitStruct->SDIO_Wait));
mbed_official 52:a51c77007319 369 assert_param(IS_SDIO_CPSM(SDIO_CmdInitStruct->SDIO_CPSM));
mbed_official 52:a51c77007319 370
mbed_official 52:a51c77007319 371 /*---------------------------- SDIO ARG Configuration ------------------------*/
mbed_official 52:a51c77007319 372 /* Set the SDIO Argument value */
mbed_official 52:a51c77007319 373 SDIO->ARG = SDIO_CmdInitStruct->SDIO_Argument;
mbed_official 52:a51c77007319 374
mbed_official 52:a51c77007319 375 /*---------------------------- SDIO CMD Configuration ------------------------*/
mbed_official 52:a51c77007319 376 /* Get the SDIO CMD value */
mbed_official 52:a51c77007319 377 tmpreg = SDIO->CMD;
mbed_official 52:a51c77007319 378 /* Clear CMDINDEX, WAITRESP, WAITINT, WAITPEND, CPSMEN bits */
mbed_official 52:a51c77007319 379 tmpreg &= CMD_CLEAR_MASK;
mbed_official 52:a51c77007319 380 /* Set CMDINDEX bits according to SDIO_CmdIndex value */
mbed_official 52:a51c77007319 381 /* Set WAITRESP bits according to SDIO_Response value */
mbed_official 52:a51c77007319 382 /* Set WAITINT and WAITPEND bits according to SDIO_Wait value */
mbed_official 52:a51c77007319 383 /* Set CPSMEN bits according to SDIO_CPSM value */
mbed_official 52:a51c77007319 384 tmpreg |= (uint32_t)SDIO_CmdInitStruct->SDIO_CmdIndex | SDIO_CmdInitStruct->SDIO_Response
mbed_official 52:a51c77007319 385 | SDIO_CmdInitStruct->SDIO_Wait | SDIO_CmdInitStruct->SDIO_CPSM;
mbed_official 52:a51c77007319 386
mbed_official 52:a51c77007319 387 /* Write to SDIO CMD */
mbed_official 52:a51c77007319 388 SDIO->CMD = tmpreg;
mbed_official 52:a51c77007319 389 }
mbed_official 52:a51c77007319 390
mbed_official 52:a51c77007319 391 /**
mbed_official 52:a51c77007319 392 * @brief Fills each SDIO_CmdInitStruct member with its default value.
mbed_official 52:a51c77007319 393 * @param SDIO_CmdInitStruct: pointer to an SDIO_CmdInitTypeDef
mbed_official 52:a51c77007319 394 * structure which will be initialized.
mbed_official 52:a51c77007319 395 * @retval None
mbed_official 52:a51c77007319 396 */
mbed_official 52:a51c77007319 397 void SDIO_CmdStructInit(SDIO_CmdInitTypeDef* SDIO_CmdInitStruct)
mbed_official 52:a51c77007319 398 {
mbed_official 52:a51c77007319 399 /* SDIO_CmdInitStruct members default value */
mbed_official 52:a51c77007319 400 SDIO_CmdInitStruct->SDIO_Argument = 0x00;
mbed_official 52:a51c77007319 401 SDIO_CmdInitStruct->SDIO_CmdIndex = 0x00;
mbed_official 52:a51c77007319 402 SDIO_CmdInitStruct->SDIO_Response = SDIO_Response_No;
mbed_official 52:a51c77007319 403 SDIO_CmdInitStruct->SDIO_Wait = SDIO_Wait_No;
mbed_official 52:a51c77007319 404 SDIO_CmdInitStruct->SDIO_CPSM = SDIO_CPSM_Disable;
mbed_official 52:a51c77007319 405 }
mbed_official 52:a51c77007319 406
mbed_official 52:a51c77007319 407 /**
mbed_official 52:a51c77007319 408 * @brief Returns command index of last command for which response received.
mbed_official 52:a51c77007319 409 * @param None
mbed_official 52:a51c77007319 410 * @retval Returns the command index of the last command response received.
mbed_official 52:a51c77007319 411 */
mbed_official 52:a51c77007319 412 uint8_t SDIO_GetCommandResponse(void)
mbed_official 52:a51c77007319 413 {
mbed_official 52:a51c77007319 414 return (uint8_t)(SDIO->RESPCMD);
mbed_official 52:a51c77007319 415 }
mbed_official 52:a51c77007319 416
mbed_official 52:a51c77007319 417 /**
mbed_official 52:a51c77007319 418 * @brief Returns response received from the card for the last command.
mbed_official 52:a51c77007319 419 * @param SDIO_RESP: Specifies the SDIO response register.
mbed_official 52:a51c77007319 420 * This parameter can be one of the following values:
mbed_official 52:a51c77007319 421 * @arg SDIO_RESP1: Response Register 1
mbed_official 52:a51c77007319 422 * @arg SDIO_RESP2: Response Register 2
mbed_official 52:a51c77007319 423 * @arg SDIO_RESP3: Response Register 3
mbed_official 52:a51c77007319 424 * @arg SDIO_RESP4: Response Register 4
mbed_official 52:a51c77007319 425 * @retval The Corresponding response register value.
mbed_official 52:a51c77007319 426 */
mbed_official 52:a51c77007319 427 uint32_t SDIO_GetResponse(uint32_t SDIO_RESP)
mbed_official 52:a51c77007319 428 {
mbed_official 52:a51c77007319 429 __IO uint32_t tmp = 0;
mbed_official 52:a51c77007319 430
mbed_official 52:a51c77007319 431 /* Check the parameters */
mbed_official 52:a51c77007319 432 assert_param(IS_SDIO_RESP(SDIO_RESP));
mbed_official 52:a51c77007319 433
mbed_official 52:a51c77007319 434 tmp = SDIO_RESP_ADDR + SDIO_RESP;
mbed_official 52:a51c77007319 435
mbed_official 52:a51c77007319 436 return (*(__IO uint32_t *) tmp);
mbed_official 52:a51c77007319 437 }
mbed_official 52:a51c77007319 438
mbed_official 52:a51c77007319 439 /**
mbed_official 52:a51c77007319 440 * @brief Initializes the SDIO data path according to the specified
mbed_official 52:a51c77007319 441 * parameters in the SDIO_DataInitStruct.
mbed_official 52:a51c77007319 442 * @param SDIO_DataInitStruct : pointer to a SDIO_DataInitTypeDef structure that
mbed_official 52:a51c77007319 443 * contains the configuration information for the SDIO command.
mbed_official 52:a51c77007319 444 * @retval None
mbed_official 52:a51c77007319 445 */
mbed_official 52:a51c77007319 446 void SDIO_DataConfig(SDIO_DataInitTypeDef* SDIO_DataInitStruct)
mbed_official 52:a51c77007319 447 {
mbed_official 52:a51c77007319 448 uint32_t tmpreg = 0;
mbed_official 52:a51c77007319 449
mbed_official 52:a51c77007319 450 /* Check the parameters */
mbed_official 52:a51c77007319 451 assert_param(IS_SDIO_DATA_LENGTH(SDIO_DataInitStruct->SDIO_DataLength));
mbed_official 52:a51c77007319 452 assert_param(IS_SDIO_BLOCK_SIZE(SDIO_DataInitStruct->SDIO_DataBlockSize));
mbed_official 52:a51c77007319 453 assert_param(IS_SDIO_TRANSFER_DIR(SDIO_DataInitStruct->SDIO_TransferDir));
mbed_official 52:a51c77007319 454 assert_param(IS_SDIO_TRANSFER_MODE(SDIO_DataInitStruct->SDIO_TransferMode));
mbed_official 52:a51c77007319 455 assert_param(IS_SDIO_DPSM(SDIO_DataInitStruct->SDIO_DPSM));
mbed_official 52:a51c77007319 456
mbed_official 52:a51c77007319 457 /*---------------------------- SDIO DTIMER Configuration ---------------------*/
mbed_official 52:a51c77007319 458 /* Set the SDIO Data TimeOut value */
mbed_official 52:a51c77007319 459 SDIO->DTIMER = SDIO_DataInitStruct->SDIO_DataTimeOut;
mbed_official 52:a51c77007319 460
mbed_official 52:a51c77007319 461 /*---------------------------- SDIO DLEN Configuration -----------------------*/
mbed_official 52:a51c77007319 462 /* Set the SDIO DataLength value */
mbed_official 52:a51c77007319 463 SDIO->DLEN = SDIO_DataInitStruct->SDIO_DataLength;
mbed_official 52:a51c77007319 464
mbed_official 52:a51c77007319 465 /*---------------------------- SDIO DCTRL Configuration ----------------------*/
mbed_official 52:a51c77007319 466 /* Get the SDIO DCTRL value */
mbed_official 52:a51c77007319 467 tmpreg = SDIO->DCTRL;
mbed_official 52:a51c77007319 468 /* Clear DEN, DTMODE, DTDIR and DBCKSIZE bits */
mbed_official 52:a51c77007319 469 tmpreg &= DCTRL_CLEAR_MASK;
mbed_official 52:a51c77007319 470 /* Set DEN bit according to SDIO_DPSM value */
mbed_official 52:a51c77007319 471 /* Set DTMODE bit according to SDIO_TransferMode value */
mbed_official 52:a51c77007319 472 /* Set DTDIR bit according to SDIO_TransferDir value */
mbed_official 52:a51c77007319 473 /* Set DBCKSIZE bits according to SDIO_DataBlockSize value */
mbed_official 52:a51c77007319 474 tmpreg |= (uint32_t)SDIO_DataInitStruct->SDIO_DataBlockSize | SDIO_DataInitStruct->SDIO_TransferDir
mbed_official 52:a51c77007319 475 | SDIO_DataInitStruct->SDIO_TransferMode | SDIO_DataInitStruct->SDIO_DPSM;
mbed_official 52:a51c77007319 476
mbed_official 52:a51c77007319 477 /* Write to SDIO DCTRL */
mbed_official 52:a51c77007319 478 SDIO->DCTRL = tmpreg;
mbed_official 52:a51c77007319 479 }
mbed_official 52:a51c77007319 480
mbed_official 52:a51c77007319 481 /**
mbed_official 52:a51c77007319 482 * @brief Fills each SDIO_DataInitStruct member with its default value.
mbed_official 52:a51c77007319 483 * @param SDIO_DataInitStruct: pointer to an SDIO_DataInitTypeDef structure which
mbed_official 52:a51c77007319 484 * will be initialized.
mbed_official 52:a51c77007319 485 * @retval None
mbed_official 52:a51c77007319 486 */
mbed_official 52:a51c77007319 487 void SDIO_DataStructInit(SDIO_DataInitTypeDef* SDIO_DataInitStruct)
mbed_official 52:a51c77007319 488 {
mbed_official 52:a51c77007319 489 /* SDIO_DataInitStruct members default value */
mbed_official 52:a51c77007319 490 SDIO_DataInitStruct->SDIO_DataTimeOut = 0xFFFFFFFF;
mbed_official 52:a51c77007319 491 SDIO_DataInitStruct->SDIO_DataLength = 0x00;
mbed_official 52:a51c77007319 492 SDIO_DataInitStruct->SDIO_DataBlockSize = SDIO_DataBlockSize_1b;
mbed_official 52:a51c77007319 493 SDIO_DataInitStruct->SDIO_TransferDir = SDIO_TransferDir_ToCard;
mbed_official 52:a51c77007319 494 SDIO_DataInitStruct->SDIO_TransferMode = SDIO_TransferMode_Block;
mbed_official 52:a51c77007319 495 SDIO_DataInitStruct->SDIO_DPSM = SDIO_DPSM_Disable;
mbed_official 52:a51c77007319 496 }
mbed_official 52:a51c77007319 497
mbed_official 52:a51c77007319 498 /**
mbed_official 52:a51c77007319 499 * @brief Returns number of remaining data bytes to be transferred.
mbed_official 52:a51c77007319 500 * @param None
mbed_official 52:a51c77007319 501 * @retval Number of remaining data bytes to be transferred
mbed_official 52:a51c77007319 502 */
mbed_official 52:a51c77007319 503 uint32_t SDIO_GetDataCounter(void)
mbed_official 52:a51c77007319 504 {
mbed_official 52:a51c77007319 505 return SDIO->DCOUNT;
mbed_official 52:a51c77007319 506 }
mbed_official 52:a51c77007319 507
mbed_official 52:a51c77007319 508 /**
mbed_official 52:a51c77007319 509 * @brief Read one data word from Rx FIFO.
mbed_official 52:a51c77007319 510 * @param None
mbed_official 52:a51c77007319 511 * @retval Data received
mbed_official 52:a51c77007319 512 */
mbed_official 52:a51c77007319 513 uint32_t SDIO_ReadData(void)
mbed_official 52:a51c77007319 514 {
mbed_official 52:a51c77007319 515 return SDIO->FIFO;
mbed_official 52:a51c77007319 516 }
mbed_official 52:a51c77007319 517
mbed_official 52:a51c77007319 518 /**
mbed_official 52:a51c77007319 519 * @brief Write one data word to Tx FIFO.
mbed_official 52:a51c77007319 520 * @param Data: 32-bit data word to write.
mbed_official 52:a51c77007319 521 * @retval None
mbed_official 52:a51c77007319 522 */
mbed_official 52:a51c77007319 523 void SDIO_WriteData(uint32_t Data)
mbed_official 52:a51c77007319 524 {
mbed_official 52:a51c77007319 525 SDIO->FIFO = Data;
mbed_official 52:a51c77007319 526 }
mbed_official 52:a51c77007319 527
mbed_official 52:a51c77007319 528 /**
mbed_official 52:a51c77007319 529 * @brief Returns the number of words left to be written to or read from FIFO.
mbed_official 52:a51c77007319 530 * @param None
mbed_official 52:a51c77007319 531 * @retval Remaining number of words.
mbed_official 52:a51c77007319 532 */
mbed_official 52:a51c77007319 533 uint32_t SDIO_GetFIFOCount(void)
mbed_official 52:a51c77007319 534 {
mbed_official 52:a51c77007319 535 return SDIO->FIFOCNT;
mbed_official 52:a51c77007319 536 }
mbed_official 52:a51c77007319 537
mbed_official 52:a51c77007319 538 /**
mbed_official 52:a51c77007319 539 * @brief Starts the SD I/O Read Wait operation.
mbed_official 52:a51c77007319 540 * @param NewState: new state of the Start SDIO Read Wait operation.
mbed_official 52:a51c77007319 541 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 542 * @retval None
mbed_official 52:a51c77007319 543 */
mbed_official 52:a51c77007319 544 void SDIO_StartSDIOReadWait(FunctionalState NewState)
mbed_official 52:a51c77007319 545 {
mbed_official 52:a51c77007319 546 /* Check the parameters */
mbed_official 52:a51c77007319 547 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 548
mbed_official 52:a51c77007319 549 *(__IO uint32_t *) DCTRL_RWSTART_BB = (uint32_t) NewState;
mbed_official 52:a51c77007319 550 }
mbed_official 52:a51c77007319 551
mbed_official 52:a51c77007319 552 /**
mbed_official 52:a51c77007319 553 * @brief Stops the SD I/O Read Wait operation.
mbed_official 52:a51c77007319 554 * @param NewState: new state of the Stop SDIO Read Wait operation.
mbed_official 52:a51c77007319 555 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 556 * @retval None
mbed_official 52:a51c77007319 557 */
mbed_official 52:a51c77007319 558 void SDIO_StopSDIOReadWait(FunctionalState NewState)
mbed_official 52:a51c77007319 559 {
mbed_official 52:a51c77007319 560 /* Check the parameters */
mbed_official 52:a51c77007319 561 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 562
mbed_official 52:a51c77007319 563 *(__IO uint32_t *) DCTRL_RWSTOP_BB = (uint32_t) NewState;
mbed_official 52:a51c77007319 564 }
mbed_official 52:a51c77007319 565
mbed_official 52:a51c77007319 566 /**
mbed_official 52:a51c77007319 567 * @brief Sets one of the two options of inserting read wait interval.
mbed_official 52:a51c77007319 568 * @param SDIO_ReadWaitMode: SD I/O Read Wait operation mode.
mbed_official 52:a51c77007319 569 * This parameter can be:
mbed_official 52:a51c77007319 570 * @arg SDIO_ReadWaitMode_CLK: Read Wait control by stopping SDIOCLK
mbed_official 52:a51c77007319 571 * @arg SDIO_ReadWaitMode_DATA2: Read Wait control using SDIO_DATA2
mbed_official 52:a51c77007319 572 * @retval None
mbed_official 52:a51c77007319 573 */
mbed_official 52:a51c77007319 574 void SDIO_SetSDIOReadWaitMode(uint32_t SDIO_ReadWaitMode)
mbed_official 52:a51c77007319 575 {
mbed_official 52:a51c77007319 576 /* Check the parameters */
mbed_official 52:a51c77007319 577 assert_param(IS_SDIO_READWAIT_MODE(SDIO_ReadWaitMode));
mbed_official 52:a51c77007319 578
mbed_official 52:a51c77007319 579 *(__IO uint32_t *) DCTRL_RWMOD_BB = SDIO_ReadWaitMode;
mbed_official 52:a51c77007319 580 }
mbed_official 52:a51c77007319 581
mbed_official 52:a51c77007319 582 /**
mbed_official 52:a51c77007319 583 * @brief Enables or disables the SD I/O Mode Operation.
mbed_official 52:a51c77007319 584 * @param NewState: new state of SDIO specific operation.
mbed_official 52:a51c77007319 585 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 586 * @retval None
mbed_official 52:a51c77007319 587 */
mbed_official 52:a51c77007319 588 void SDIO_SetSDIOOperation(FunctionalState NewState)
mbed_official 52:a51c77007319 589 {
mbed_official 52:a51c77007319 590 /* Check the parameters */
mbed_official 52:a51c77007319 591 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 592
mbed_official 52:a51c77007319 593 *(__IO uint32_t *) DCTRL_SDIOEN_BB = (uint32_t)NewState;
mbed_official 52:a51c77007319 594 }
mbed_official 52:a51c77007319 595
mbed_official 52:a51c77007319 596 /**
mbed_official 52:a51c77007319 597 * @brief Enables or disables the SD I/O Mode suspend command sending.
mbed_official 52:a51c77007319 598 * @param NewState: new state of the SD I/O Mode suspend command.
mbed_official 52:a51c77007319 599 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 600 * @retval None
mbed_official 52:a51c77007319 601 */
mbed_official 52:a51c77007319 602 void SDIO_SendSDIOSuspendCmd(FunctionalState NewState)
mbed_official 52:a51c77007319 603 {
mbed_official 52:a51c77007319 604 /* Check the parameters */
mbed_official 52:a51c77007319 605 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 606
mbed_official 52:a51c77007319 607 *(__IO uint32_t *) CMD_SDIOSUSPEND_BB = (uint32_t)NewState;
mbed_official 52:a51c77007319 608 }
mbed_official 52:a51c77007319 609
mbed_official 52:a51c77007319 610 /**
mbed_official 52:a51c77007319 611 * @brief Enables or disables the command completion signal.
mbed_official 52:a51c77007319 612 * @param NewState: new state of command completion signal.
mbed_official 52:a51c77007319 613 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 614 * @retval None
mbed_official 52:a51c77007319 615 */
mbed_official 52:a51c77007319 616 void SDIO_CommandCompletionCmd(FunctionalState NewState)
mbed_official 52:a51c77007319 617 {
mbed_official 52:a51c77007319 618 /* Check the parameters */
mbed_official 52:a51c77007319 619 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 620
mbed_official 52:a51c77007319 621 *(__IO uint32_t *) CMD_ENCMDCOMPL_BB = (uint32_t)NewState;
mbed_official 52:a51c77007319 622 }
mbed_official 52:a51c77007319 623
mbed_official 52:a51c77007319 624 /**
mbed_official 52:a51c77007319 625 * @brief Enables or disables the CE-ATA interrupt.
mbed_official 52:a51c77007319 626 * @param NewState: new state of CE-ATA interrupt. This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 627 * @retval None
mbed_official 52:a51c77007319 628 */
mbed_official 52:a51c77007319 629 void SDIO_CEATAITCmd(FunctionalState NewState)
mbed_official 52:a51c77007319 630 {
mbed_official 52:a51c77007319 631 /* Check the parameters */
mbed_official 52:a51c77007319 632 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 633
mbed_official 52:a51c77007319 634 *(__IO uint32_t *) CMD_NIEN_BB = (uint32_t)((~((uint32_t)NewState)) & ((uint32_t)0x1));
mbed_official 52:a51c77007319 635 }
mbed_official 52:a51c77007319 636
mbed_official 52:a51c77007319 637 /**
mbed_official 52:a51c77007319 638 * @brief Sends CE-ATA command (CMD61).
mbed_official 52:a51c77007319 639 * @param NewState: new state of CE-ATA command. This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 640 * @retval None
mbed_official 52:a51c77007319 641 */
mbed_official 52:a51c77007319 642 void SDIO_SendCEATACmd(FunctionalState NewState)
mbed_official 52:a51c77007319 643 {
mbed_official 52:a51c77007319 644 /* Check the parameters */
mbed_official 52:a51c77007319 645 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 646
mbed_official 52:a51c77007319 647 *(__IO uint32_t *) CMD_ATACMD_BB = (uint32_t)NewState;
mbed_official 52:a51c77007319 648 }
mbed_official 52:a51c77007319 649
mbed_official 52:a51c77007319 650 /**
mbed_official 52:a51c77007319 651 * @brief Checks whether the specified SDIO flag is set or not.
mbed_official 52:a51c77007319 652 * @param SDIO_FLAG: specifies the flag to check.
mbed_official 52:a51c77007319 653 * This parameter can be one of the following values:
mbed_official 52:a51c77007319 654 * @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
mbed_official 52:a51c77007319 655 * @arg SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
mbed_official 52:a51c77007319 656 * @arg SDIO_FLAG_CTIMEOUT: Command response timeout
mbed_official 52:a51c77007319 657 * @arg SDIO_FLAG_DTIMEOUT: Data timeout
mbed_official 52:a51c77007319 658 * @arg SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
mbed_official 52:a51c77007319 659 * @arg SDIO_FLAG_RXOVERR: Received FIFO overrun error
mbed_official 52:a51c77007319 660 * @arg SDIO_FLAG_CMDREND: Command response received (CRC check passed)
mbed_official 52:a51c77007319 661 * @arg SDIO_FLAG_CMDSENT: Command sent (no response required)
mbed_official 52:a51c77007319 662 * @arg SDIO_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
mbed_official 52:a51c77007319 663 * @arg SDIO_FLAG_STBITERR: Start bit not detected on all data signals in wide
mbed_official 52:a51c77007319 664 * bus mode.
mbed_official 52:a51c77007319 665 * @arg SDIO_FLAG_DBCKEND: Data block sent/received (CRC check passed)
mbed_official 52:a51c77007319 666 * @arg SDIO_FLAG_CMDACT: Command transfer in progress
mbed_official 52:a51c77007319 667 * @arg SDIO_FLAG_TXACT: Data transmit in progress
mbed_official 52:a51c77007319 668 * @arg SDIO_FLAG_RXACT: Data receive in progress
mbed_official 52:a51c77007319 669 * @arg SDIO_FLAG_TXFIFOHE: Transmit FIFO Half Empty
mbed_official 52:a51c77007319 670 * @arg SDIO_FLAG_RXFIFOHF: Receive FIFO Half Full
mbed_official 52:a51c77007319 671 * @arg SDIO_FLAG_TXFIFOF: Transmit FIFO full
mbed_official 52:a51c77007319 672 * @arg SDIO_FLAG_RXFIFOF: Receive FIFO full
mbed_official 52:a51c77007319 673 * @arg SDIO_FLAG_TXFIFOE: Transmit FIFO empty
mbed_official 52:a51c77007319 674 * @arg SDIO_FLAG_RXFIFOE: Receive FIFO empty
mbed_official 52:a51c77007319 675 * @arg SDIO_FLAG_TXDAVL: Data available in transmit FIFO
mbed_official 52:a51c77007319 676 * @arg SDIO_FLAG_RXDAVL: Data available in receive FIFO
mbed_official 52:a51c77007319 677 * @arg SDIO_FLAG_SDIOIT: SD I/O interrupt received
mbed_official 52:a51c77007319 678 * @arg SDIO_FLAG_CEATAEND: CE-ATA command completion signal received for CMD61
mbed_official 52:a51c77007319 679 * @retval The new state of SDIO_FLAG (SET or RESET).
mbed_official 52:a51c77007319 680 */
mbed_official 52:a51c77007319 681 FlagStatus SDIO_GetFlagStatus(uint32_t SDIO_FLAG)
mbed_official 52:a51c77007319 682 {
mbed_official 52:a51c77007319 683 FlagStatus bitstatus = RESET;
mbed_official 52:a51c77007319 684
mbed_official 52:a51c77007319 685 /* Check the parameters */
mbed_official 52:a51c77007319 686 assert_param(IS_SDIO_FLAG(SDIO_FLAG));
mbed_official 52:a51c77007319 687
mbed_official 52:a51c77007319 688 if ((SDIO->STA & SDIO_FLAG) != (uint32_t)RESET)
mbed_official 52:a51c77007319 689 {
mbed_official 52:a51c77007319 690 bitstatus = SET;
mbed_official 52:a51c77007319 691 }
mbed_official 52:a51c77007319 692 else
mbed_official 52:a51c77007319 693 {
mbed_official 52:a51c77007319 694 bitstatus = RESET;
mbed_official 52:a51c77007319 695 }
mbed_official 52:a51c77007319 696 return bitstatus;
mbed_official 52:a51c77007319 697 }
mbed_official 52:a51c77007319 698
mbed_official 52:a51c77007319 699 /**
mbed_official 52:a51c77007319 700 * @brief Clears the SDIO's pending flags.
mbed_official 52:a51c77007319 701 * @param SDIO_FLAG: specifies the flag to clear.
mbed_official 52:a51c77007319 702 * This parameter can be one or a combination of the following values:
mbed_official 52:a51c77007319 703 * @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
mbed_official 52:a51c77007319 704 * @arg SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
mbed_official 52:a51c77007319 705 * @arg SDIO_FLAG_CTIMEOUT: Command response timeout
mbed_official 52:a51c77007319 706 * @arg SDIO_FLAG_DTIMEOUT: Data timeout
mbed_official 52:a51c77007319 707 * @arg SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
mbed_official 52:a51c77007319 708 * @arg SDIO_FLAG_RXOVERR: Received FIFO overrun error
mbed_official 52:a51c77007319 709 * @arg SDIO_FLAG_CMDREND: Command response received (CRC check passed)
mbed_official 52:a51c77007319 710 * @arg SDIO_FLAG_CMDSENT: Command sent (no response required)
mbed_official 52:a51c77007319 711 * @arg SDIO_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
mbed_official 52:a51c77007319 712 * @arg SDIO_FLAG_STBITERR: Start bit not detected on all data signals in wide
mbed_official 52:a51c77007319 713 * bus mode
mbed_official 52:a51c77007319 714 * @arg SDIO_FLAG_DBCKEND: Data block sent/received (CRC check passed)
mbed_official 52:a51c77007319 715 * @arg SDIO_FLAG_SDIOIT: SD I/O interrupt received
mbed_official 52:a51c77007319 716 * @arg SDIO_FLAG_CEATAEND: CE-ATA command completion signal received for CMD61
mbed_official 52:a51c77007319 717 * @retval None
mbed_official 52:a51c77007319 718 */
mbed_official 52:a51c77007319 719 void SDIO_ClearFlag(uint32_t SDIO_FLAG)
mbed_official 52:a51c77007319 720 {
mbed_official 52:a51c77007319 721 /* Check the parameters */
mbed_official 52:a51c77007319 722 assert_param(IS_SDIO_CLEAR_FLAG(SDIO_FLAG));
mbed_official 52:a51c77007319 723
mbed_official 52:a51c77007319 724 SDIO->ICR = SDIO_FLAG;
mbed_official 52:a51c77007319 725 }
mbed_official 52:a51c77007319 726
mbed_official 52:a51c77007319 727 /**
mbed_official 52:a51c77007319 728 * @brief Checks whether the specified SDIO interrupt has occurred or not.
mbed_official 52:a51c77007319 729 * @param SDIO_IT: specifies the SDIO interrupt source to check.
mbed_official 52:a51c77007319 730 * This parameter can be one of the following values:
mbed_official 52:a51c77007319 731 * @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
mbed_official 52:a51c77007319 732 * @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
mbed_official 52:a51c77007319 733 * @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
mbed_official 52:a51c77007319 734 * @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
mbed_official 52:a51c77007319 735 * @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
mbed_official 52:a51c77007319 736 * @arg SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
mbed_official 52:a51c77007319 737 * @arg SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
mbed_official 52:a51c77007319 738 * @arg SDIO_IT_CMDSENT: Command sent (no response required) interrupt
mbed_official 52:a51c77007319 739 * @arg SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
mbed_official 52:a51c77007319 740 * @arg SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
mbed_official 52:a51c77007319 741 * bus mode interrupt
mbed_official 52:a51c77007319 742 * @arg SDIO_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
mbed_official 52:a51c77007319 743 * @arg SDIO_IT_CMDACT: Command transfer in progress interrupt
mbed_official 52:a51c77007319 744 * @arg SDIO_IT_TXACT: Data transmit in progress interrupt
mbed_official 52:a51c77007319 745 * @arg SDIO_IT_RXACT: Data receive in progress interrupt
mbed_official 52:a51c77007319 746 * @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
mbed_official 52:a51c77007319 747 * @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
mbed_official 52:a51c77007319 748 * @arg SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
mbed_official 52:a51c77007319 749 * @arg SDIO_IT_RXFIFOF: Receive FIFO full interrupt
mbed_official 52:a51c77007319 750 * @arg SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
mbed_official 52:a51c77007319 751 * @arg SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
mbed_official 52:a51c77007319 752 * @arg SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
mbed_official 52:a51c77007319 753 * @arg SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
mbed_official 52:a51c77007319 754 * @arg SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
mbed_official 52:a51c77007319 755 * @arg SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61 interrupt
mbed_official 52:a51c77007319 756 * @retval The new state of SDIO_IT (SET or RESET).
mbed_official 52:a51c77007319 757 */
mbed_official 52:a51c77007319 758 ITStatus SDIO_GetITStatus(uint32_t SDIO_IT)
mbed_official 52:a51c77007319 759 {
mbed_official 52:a51c77007319 760 ITStatus bitstatus = RESET;
mbed_official 52:a51c77007319 761
mbed_official 52:a51c77007319 762 /* Check the parameters */
mbed_official 52:a51c77007319 763 assert_param(IS_SDIO_GET_IT(SDIO_IT));
mbed_official 52:a51c77007319 764 if ((SDIO->STA & SDIO_IT) != (uint32_t)RESET)
mbed_official 52:a51c77007319 765 {
mbed_official 52:a51c77007319 766 bitstatus = SET;
mbed_official 52:a51c77007319 767 }
mbed_official 52:a51c77007319 768 else
mbed_official 52:a51c77007319 769 {
mbed_official 52:a51c77007319 770 bitstatus = RESET;
mbed_official 52:a51c77007319 771 }
mbed_official 52:a51c77007319 772 return bitstatus;
mbed_official 52:a51c77007319 773 }
mbed_official 52:a51c77007319 774
mbed_official 52:a51c77007319 775 /**
mbed_official 52:a51c77007319 776 * @brief Clears the SDIO's interrupt pending bits.
mbed_official 52:a51c77007319 777 * @param SDIO_IT: specifies the interrupt pending bit to clear.
mbed_official 52:a51c77007319 778 * This parameter can be one or a combination of the following values:
mbed_official 52:a51c77007319 779 * @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
mbed_official 52:a51c77007319 780 * @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
mbed_official 52:a51c77007319 781 * @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
mbed_official 52:a51c77007319 782 * @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
mbed_official 52:a51c77007319 783 * @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
mbed_official 52:a51c77007319 784 * @arg SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
mbed_official 52:a51c77007319 785 * @arg SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
mbed_official 52:a51c77007319 786 * @arg SDIO_IT_CMDSENT: Command sent (no response required) interrupt
mbed_official 52:a51c77007319 787 * @arg SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
mbed_official 52:a51c77007319 788 * @arg SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
mbed_official 52:a51c77007319 789 * bus mode interrupt
mbed_official 52:a51c77007319 790 * @arg SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
mbed_official 52:a51c77007319 791 * @arg SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61
mbed_official 52:a51c77007319 792 * @retval None
mbed_official 52:a51c77007319 793 */
mbed_official 52:a51c77007319 794 void SDIO_ClearITPendingBit(uint32_t SDIO_IT)
mbed_official 52:a51c77007319 795 {
mbed_official 52:a51c77007319 796 /* Check the parameters */
mbed_official 52:a51c77007319 797 assert_param(IS_SDIO_CLEAR_IT(SDIO_IT));
mbed_official 52:a51c77007319 798
mbed_official 52:a51c77007319 799 SDIO->ICR = SDIO_IT;
mbed_official 52:a51c77007319 800 }
mbed_official 52:a51c77007319 801
mbed_official 52:a51c77007319 802 /**
mbed_official 52:a51c77007319 803 * @}
mbed_official 52:a51c77007319 804 */
mbed_official 52:a51c77007319 805
mbed_official 52:a51c77007319 806 /**
mbed_official 52:a51c77007319 807 * @}
mbed_official 52:a51c77007319 808 */
mbed_official 52:a51c77007319 809
mbed_official 52:a51c77007319 810 /**
mbed_official 52:a51c77007319 811 * @}
mbed_official 52:a51c77007319 812 */
mbed_official 52:a51c77007319 813
mbed_official 52:a51c77007319 814 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/