shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/cmsis/TARGET_STM/TARGET_DISCO_F100RB/stm32f10x_sdio.c@126:549ba18ddd81, 2014-03-19 (annotated)

Committer:
mbed_official
Date:
Wed Mar 19 16:00:09 2014 +0000
Revision:
126:549ba18ddd81
Synchronized with git revision cf8fd1cf86b0cd85131dd24a6ded21cc6fe04827



Full URL: https://github.com/mbedmicro/mbed/commit/cf8fd1cf86b0cd85131dd24a6ded21cc6fe04827/



Conflicts:

	workspace_tools/targets.py

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 126:549ba18ddd81 1 /**
mbed_official 126:549ba18ddd81 2 ******************************************************************************
mbed_official 126:549ba18ddd81 3 * @file stm32f10x_sdio.c
mbed_official 126:549ba18ddd81 4 * @author MCD Application Team
mbed_official 126:549ba18ddd81 5 * @version V3.6.1
mbed_official 126:549ba18ddd81 6 * @date 05-March-2012
mbed_official 126:549ba18ddd81 7 * @brief This file provides all the SDIO firmware functions.
mbed_official 126:549ba18ddd81 8 *******************************************************************************
mbed_official 126:549ba18ddd81 9 * Copyright (c) 2014, STMicroelectronics
mbed_official 126:549ba18ddd81 10 * All rights reserved.
mbed_official 126:549ba18ddd81 11 *
mbed_official 126:549ba18ddd81 12 * Redistribution and use in source and binary forms, with or without
mbed_official 126:549ba18ddd81 13 * modification, are permitted provided that the following conditions are met:
mbed_official 126:549ba18ddd81 14 *
mbed_official 126:549ba18ddd81 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 126:549ba18ddd81 16 * this list of conditions and the following disclaimer.
mbed_official 126:549ba18ddd81 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 126:549ba18ddd81 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 126:549ba18ddd81 19 * and/or other materials provided with the distribution.
mbed_official 126:549ba18ddd81 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 126:549ba18ddd81 21 * may be used to endorse or promote products derived from this software
mbed_official 126:549ba18ddd81 22 * without specific prior written permission.
mbed_official 126:549ba18ddd81 23 *
mbed_official 126:549ba18ddd81 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 126:549ba18ddd81 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 126:549ba18ddd81 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 126:549ba18ddd81 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 126:549ba18ddd81 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 126:549ba18ddd81 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 126:549ba18ddd81 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 126:549ba18ddd81 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 126:549ba18ddd81 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 126:549ba18ddd81 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 126:549ba18ddd81 34 *******************************************************************************
mbed_official 126:549ba18ddd81 35 */
mbed_official 126:549ba18ddd81 36
mbed_official 126:549ba18ddd81 37 /* Includes ------------------------------------------------------------------*/
mbed_official 126:549ba18ddd81 38 #include "stm32f10x_sdio.h"
mbed_official 126:549ba18ddd81 39 #include "stm32f10x_rcc.h"
mbed_official 126:549ba18ddd81 40
mbed_official 126:549ba18ddd81 41 /** @addtogroup STM32F10x_StdPeriph_Driver
mbed_official 126:549ba18ddd81 42 * @{
mbed_official 126:549ba18ddd81 43 */
mbed_official 126:549ba18ddd81 44
mbed_official 126:549ba18ddd81 45 /** @defgroup SDIO
mbed_official 126:549ba18ddd81 46 * @brief SDIO driver modules
mbed_official 126:549ba18ddd81 47 * @{
mbed_official 126:549ba18ddd81 48 */
mbed_official 126:549ba18ddd81 49
mbed_official 126:549ba18ddd81 50 /** @defgroup SDIO_Private_TypesDefinitions
mbed_official 126:549ba18ddd81 51 * @{
mbed_official 126:549ba18ddd81 52 */
mbed_official 126:549ba18ddd81 53
mbed_official 126:549ba18ddd81 54 /* ------------ SDIO registers bit address in the alias region ----------- */
mbed_official 126:549ba18ddd81 55 #define SDIO_OFFSET (SDIO_BASE - PERIPH_BASE)
mbed_official 126:549ba18ddd81 56
mbed_official 126:549ba18ddd81 57 /* --- CLKCR Register ---*/
mbed_official 126:549ba18ddd81 58
mbed_official 126:549ba18ddd81 59 /* Alias word address of CLKEN bit */
mbed_official 126:549ba18ddd81 60 #define CLKCR_OFFSET (SDIO_OFFSET + 0x04)
mbed_official 126:549ba18ddd81 61 #define CLKEN_BitNumber 0x08
mbed_official 126:549ba18ddd81 62 #define CLKCR_CLKEN_BB (PERIPH_BB_BASE + (CLKCR_OFFSET * 32) + (CLKEN_BitNumber * 4))
mbed_official 126:549ba18ddd81 63
mbed_official 126:549ba18ddd81 64 /* --- CMD Register ---*/
mbed_official 126:549ba18ddd81 65
mbed_official 126:549ba18ddd81 66 /* Alias word address of SDIOSUSPEND bit */
mbed_official 126:549ba18ddd81 67 #define CMD_OFFSET (SDIO_OFFSET + 0x0C)
mbed_official 126:549ba18ddd81 68 #define SDIOSUSPEND_BitNumber 0x0B
mbed_official 126:549ba18ddd81 69 #define CMD_SDIOSUSPEND_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (SDIOSUSPEND_BitNumber * 4))
mbed_official 126:549ba18ddd81 70
mbed_official 126:549ba18ddd81 71 /* Alias word address of ENCMDCOMPL bit */
mbed_official 126:549ba18ddd81 72 #define ENCMDCOMPL_BitNumber 0x0C
mbed_official 126:549ba18ddd81 73 #define CMD_ENCMDCOMPL_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (ENCMDCOMPL_BitNumber * 4))
mbed_official 126:549ba18ddd81 74
mbed_official 126:549ba18ddd81 75 /* Alias word address of NIEN bit */
mbed_official 126:549ba18ddd81 76 #define NIEN_BitNumber 0x0D
mbed_official 126:549ba18ddd81 77 #define CMD_NIEN_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (NIEN_BitNumber * 4))
mbed_official 126:549ba18ddd81 78
mbed_official 126:549ba18ddd81 79 /* Alias word address of ATACMD bit */
mbed_official 126:549ba18ddd81 80 #define ATACMD_BitNumber 0x0E
mbed_official 126:549ba18ddd81 81 #define CMD_ATACMD_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (ATACMD_BitNumber * 4))
mbed_official 126:549ba18ddd81 82
mbed_official 126:549ba18ddd81 83 /* --- DCTRL Register ---*/
mbed_official 126:549ba18ddd81 84
mbed_official 126:549ba18ddd81 85 /* Alias word address of DMAEN bit */
mbed_official 126:549ba18ddd81 86 #define DCTRL_OFFSET (SDIO_OFFSET + 0x2C)
mbed_official 126:549ba18ddd81 87 #define DMAEN_BitNumber 0x03
mbed_official 126:549ba18ddd81 88 #define DCTRL_DMAEN_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (DMAEN_BitNumber * 4))
mbed_official 126:549ba18ddd81 89
mbed_official 126:549ba18ddd81 90 /* Alias word address of RWSTART bit */
mbed_official 126:549ba18ddd81 91 #define RWSTART_BitNumber 0x08
mbed_official 126:549ba18ddd81 92 #define DCTRL_RWSTART_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (RWSTART_BitNumber * 4))
mbed_official 126:549ba18ddd81 93
mbed_official 126:549ba18ddd81 94 /* Alias word address of RWSTOP bit */
mbed_official 126:549ba18ddd81 95 #define RWSTOP_BitNumber 0x09
mbed_official 126:549ba18ddd81 96 #define DCTRL_RWSTOP_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (RWSTOP_BitNumber * 4))
mbed_official 126:549ba18ddd81 97
mbed_official 126:549ba18ddd81 98 /* Alias word address of RWMOD bit */
mbed_official 126:549ba18ddd81 99 #define RWMOD_BitNumber 0x0A
mbed_official 126:549ba18ddd81 100 #define DCTRL_RWMOD_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (RWMOD_BitNumber * 4))
mbed_official 126:549ba18ddd81 101
mbed_official 126:549ba18ddd81 102 /* Alias word address of SDIOEN bit */
mbed_official 126:549ba18ddd81 103 #define SDIOEN_BitNumber 0x0B
mbed_official 126:549ba18ddd81 104 #define DCTRL_SDIOEN_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (SDIOEN_BitNumber * 4))
mbed_official 126:549ba18ddd81 105
mbed_official 126:549ba18ddd81 106 /* ---------------------- SDIO registers bit mask ------------------------ */
mbed_official 126:549ba18ddd81 107
mbed_official 126:549ba18ddd81 108 /* --- CLKCR Register ---*/
mbed_official 126:549ba18ddd81 109
mbed_official 126:549ba18ddd81 110 /* CLKCR register clear mask */
mbed_official 126:549ba18ddd81 111 #define CLKCR_CLEAR_MASK ((uint32_t)0xFFFF8100)
mbed_official 126:549ba18ddd81 112
mbed_official 126:549ba18ddd81 113 /* --- PWRCTRL Register ---*/
mbed_official 126:549ba18ddd81 114
mbed_official 126:549ba18ddd81 115 /* SDIO PWRCTRL Mask */
mbed_official 126:549ba18ddd81 116 #define PWR_PWRCTRL_MASK ((uint32_t)0xFFFFFFFC)
mbed_official 126:549ba18ddd81 117
mbed_official 126:549ba18ddd81 118 /* --- DCTRL Register ---*/
mbed_official 126:549ba18ddd81 119
mbed_official 126:549ba18ddd81 120 /* SDIO DCTRL Clear Mask */
mbed_official 126:549ba18ddd81 121 #define DCTRL_CLEAR_MASK ((uint32_t)0xFFFFFF08)
mbed_official 126:549ba18ddd81 122
mbed_official 126:549ba18ddd81 123 /* --- CMD Register ---*/
mbed_official 126:549ba18ddd81 124
mbed_official 126:549ba18ddd81 125 /* CMD Register clear mask */
mbed_official 126:549ba18ddd81 126 #define CMD_CLEAR_MASK ((uint32_t)0xFFFFF800)
mbed_official 126:549ba18ddd81 127
mbed_official 126:549ba18ddd81 128 /* SDIO RESP Registers Address */
mbed_official 126:549ba18ddd81 129 #define SDIO_RESP_ADDR ((uint32_t)(SDIO_BASE + 0x14))
mbed_official 126:549ba18ddd81 130
mbed_official 126:549ba18ddd81 131 /**
mbed_official 126:549ba18ddd81 132 * @}
mbed_official 126:549ba18ddd81 133 */
mbed_official 126:549ba18ddd81 134
mbed_official 126:549ba18ddd81 135 /** @defgroup SDIO_Private_Defines
mbed_official 126:549ba18ddd81 136 * @{
mbed_official 126:549ba18ddd81 137 */
mbed_official 126:549ba18ddd81 138
mbed_official 126:549ba18ddd81 139 /**
mbed_official 126:549ba18ddd81 140 * @}
mbed_official 126:549ba18ddd81 141 */
mbed_official 126:549ba18ddd81 142
mbed_official 126:549ba18ddd81 143 /** @defgroup SDIO_Private_Macros
mbed_official 126:549ba18ddd81 144 * @{
mbed_official 126:549ba18ddd81 145 */
mbed_official 126:549ba18ddd81 146
mbed_official 126:549ba18ddd81 147 /**
mbed_official 126:549ba18ddd81 148 * @}
mbed_official 126:549ba18ddd81 149 */
mbed_official 126:549ba18ddd81 150
mbed_official 126:549ba18ddd81 151 /** @defgroup SDIO_Private_Variables
mbed_official 126:549ba18ddd81 152 * @{
mbed_official 126:549ba18ddd81 153 */
mbed_official 126:549ba18ddd81 154
mbed_official 126:549ba18ddd81 155 /**
mbed_official 126:549ba18ddd81 156 * @}
mbed_official 126:549ba18ddd81 157 */
mbed_official 126:549ba18ddd81 158
mbed_official 126:549ba18ddd81 159 /** @defgroup SDIO_Private_FunctionPrototypes
mbed_official 126:549ba18ddd81 160 * @{
mbed_official 126:549ba18ddd81 161 */
mbed_official 126:549ba18ddd81 162
mbed_official 126:549ba18ddd81 163 /**
mbed_official 126:549ba18ddd81 164 * @}
mbed_official 126:549ba18ddd81 165 */
mbed_official 126:549ba18ddd81 166
mbed_official 126:549ba18ddd81 167 /** @defgroup SDIO_Private_Functions
mbed_official 126:549ba18ddd81 168 * @{
mbed_official 126:549ba18ddd81 169 */
mbed_official 126:549ba18ddd81 170
mbed_official 126:549ba18ddd81 171 /**
mbed_official 126:549ba18ddd81 172 * @brief Deinitializes the SDIO peripheral registers to their default reset values.
mbed_official 126:549ba18ddd81 173 * @param None
mbed_official 126:549ba18ddd81 174 * @retval None
mbed_official 126:549ba18ddd81 175 */
mbed_official 126:549ba18ddd81 176 void SDIO_DeInit(void)
mbed_official 126:549ba18ddd81 177 {
mbed_official 126:549ba18ddd81 178 SDIO->POWER = 0x00000000;
mbed_official 126:549ba18ddd81 179 SDIO->CLKCR = 0x00000000;
mbed_official 126:549ba18ddd81 180 SDIO->ARG = 0x00000000;
mbed_official 126:549ba18ddd81 181 SDIO->CMD = 0x00000000;
mbed_official 126:549ba18ddd81 182 SDIO->DTIMER = 0x00000000;
mbed_official 126:549ba18ddd81 183 SDIO->DLEN = 0x00000000;
mbed_official 126:549ba18ddd81 184 SDIO->DCTRL = 0x00000000;
mbed_official 126:549ba18ddd81 185 SDIO->ICR = 0x00C007FF;
mbed_official 126:549ba18ddd81 186 SDIO->MASK = 0x00000000;
mbed_official 126:549ba18ddd81 187 }
mbed_official 126:549ba18ddd81 188
mbed_official 126:549ba18ddd81 189 /**
mbed_official 126:549ba18ddd81 190 * @brief Initializes the SDIO peripheral according to the specified
mbed_official 126:549ba18ddd81 191 * parameters in the SDIO_InitStruct.
mbed_official 126:549ba18ddd81 192 * @param SDIO_InitStruct : pointer to a SDIO_InitTypeDef structure
mbed_official 126:549ba18ddd81 193 * that contains the configuration information for the SDIO peripheral.
mbed_official 126:549ba18ddd81 194 * @retval None
mbed_official 126:549ba18ddd81 195 */
mbed_official 126:549ba18ddd81 196 void SDIO_Init(SDIO_InitTypeDef* SDIO_InitStruct)
mbed_official 126:549ba18ddd81 197 {
mbed_official 126:549ba18ddd81 198 uint32_t tmpreg = 0;
mbed_official 126:549ba18ddd81 199
mbed_official 126:549ba18ddd81 200 /* Check the parameters */
mbed_official 126:549ba18ddd81 201 assert_param(IS_SDIO_CLOCK_EDGE(SDIO_InitStruct->SDIO_ClockEdge));
mbed_official 126:549ba18ddd81 202 assert_param(IS_SDIO_CLOCK_BYPASS(SDIO_InitStruct->SDIO_ClockBypass));
mbed_official 126:549ba18ddd81 203 assert_param(IS_SDIO_CLOCK_POWER_SAVE(SDIO_InitStruct->SDIO_ClockPowerSave));
mbed_official 126:549ba18ddd81 204 assert_param(IS_SDIO_BUS_WIDE(SDIO_InitStruct->SDIO_BusWide));
mbed_official 126:549ba18ddd81 205 assert_param(IS_SDIO_HARDWARE_FLOW_CONTROL(SDIO_InitStruct->SDIO_HardwareFlowControl));
mbed_official 126:549ba18ddd81 206
mbed_official 126:549ba18ddd81 207 /*---------------------------- SDIO CLKCR Configuration ------------------------*/
mbed_official 126:549ba18ddd81 208 /* Get the SDIO CLKCR value */
mbed_official 126:549ba18ddd81 209 tmpreg = SDIO->CLKCR;
mbed_official 126:549ba18ddd81 210
mbed_official 126:549ba18ddd81 211 /* Clear CLKDIV, PWRSAV, BYPASS, WIDBUS, NEGEDGE, HWFC_EN bits */
mbed_official 126:549ba18ddd81 212 tmpreg &= CLKCR_CLEAR_MASK;
mbed_official 126:549ba18ddd81 213
mbed_official 126:549ba18ddd81 214 /* Set CLKDIV bits according to SDIO_ClockDiv value */
mbed_official 126:549ba18ddd81 215 /* Set PWRSAV bit according to SDIO_ClockPowerSave value */
mbed_official 126:549ba18ddd81 216 /* Set BYPASS bit according to SDIO_ClockBypass value */
mbed_official 126:549ba18ddd81 217 /* Set WIDBUS bits according to SDIO_BusWide value */
mbed_official 126:549ba18ddd81 218 /* Set NEGEDGE bits according to SDIO_ClockEdge value */
mbed_official 126:549ba18ddd81 219 /* Set HWFC_EN bits according to SDIO_HardwareFlowControl value */
mbed_official 126:549ba18ddd81 220 tmpreg |= (SDIO_InitStruct->SDIO_ClockDiv | SDIO_InitStruct->SDIO_ClockPowerSave |
mbed_official 126:549ba18ddd81 221 SDIO_InitStruct->SDIO_ClockBypass | SDIO_InitStruct->SDIO_BusWide |
mbed_official 126:549ba18ddd81 222 SDIO_InitStruct->SDIO_ClockEdge | SDIO_InitStruct->SDIO_HardwareFlowControl);
mbed_official 126:549ba18ddd81 223
mbed_official 126:549ba18ddd81 224 /* Write to SDIO CLKCR */
mbed_official 126:549ba18ddd81 225 SDIO->CLKCR = tmpreg;
mbed_official 126:549ba18ddd81 226 }
mbed_official 126:549ba18ddd81 227
mbed_official 126:549ba18ddd81 228 /**
mbed_official 126:549ba18ddd81 229 * @brief Fills each SDIO_InitStruct member with its default value.
mbed_official 126:549ba18ddd81 230 * @param SDIO_InitStruct: pointer to an SDIO_InitTypeDef structure which
mbed_official 126:549ba18ddd81 231 * will be initialized.
mbed_official 126:549ba18ddd81 232 * @retval None
mbed_official 126:549ba18ddd81 233 */
mbed_official 126:549ba18ddd81 234 void SDIO_StructInit(SDIO_InitTypeDef* SDIO_InitStruct)
mbed_official 126:549ba18ddd81 235 {
mbed_official 126:549ba18ddd81 236 /* SDIO_InitStruct members default value */
mbed_official 126:549ba18ddd81 237 SDIO_InitStruct->SDIO_ClockDiv = 0x00;
mbed_official 126:549ba18ddd81 238 SDIO_InitStruct->SDIO_ClockEdge = SDIO_ClockEdge_Rising;
mbed_official 126:549ba18ddd81 239 SDIO_InitStruct->SDIO_ClockBypass = SDIO_ClockBypass_Disable;
mbed_official 126:549ba18ddd81 240 SDIO_InitStruct->SDIO_ClockPowerSave = SDIO_ClockPowerSave_Disable;
mbed_official 126:549ba18ddd81 241 SDIO_InitStruct->SDIO_BusWide = SDIO_BusWide_1b;
mbed_official 126:549ba18ddd81 242 SDIO_InitStruct->SDIO_HardwareFlowControl = SDIO_HardwareFlowControl_Disable;
mbed_official 126:549ba18ddd81 243 }
mbed_official 126:549ba18ddd81 244
mbed_official 126:549ba18ddd81 245 /**
mbed_official 126:549ba18ddd81 246 * @brief Enables or disables the SDIO Clock.
mbed_official 126:549ba18ddd81 247 * @param NewState: new state of the SDIO Clock. This parameter can be: ENABLE or DISABLE.
mbed_official 126:549ba18ddd81 248 * @retval None
mbed_official 126:549ba18ddd81 249 */
mbed_official 126:549ba18ddd81 250 void SDIO_ClockCmd(FunctionalState NewState)
mbed_official 126:549ba18ddd81 251 {
mbed_official 126:549ba18ddd81 252 /* Check the parameters */
mbed_official 126:549ba18ddd81 253 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 126:549ba18ddd81 254
mbed_official 126:549ba18ddd81 255 *(__IO uint32_t *) CLKCR_CLKEN_BB = (uint32_t)NewState;
mbed_official 126:549ba18ddd81 256 }
mbed_official 126:549ba18ddd81 257
mbed_official 126:549ba18ddd81 258 /**
mbed_official 126:549ba18ddd81 259 * @brief Sets the power status of the controller.
mbed_official 126:549ba18ddd81 260 * @param SDIO_PowerState: new state of the Power state.
mbed_official 126:549ba18ddd81 261 * This parameter can be one of the following values:
mbed_official 126:549ba18ddd81 262 * @arg SDIO_PowerState_OFF
mbed_official 126:549ba18ddd81 263 * @arg SDIO_PowerState_ON
mbed_official 126:549ba18ddd81 264 * @retval None
mbed_official 126:549ba18ddd81 265 */
mbed_official 126:549ba18ddd81 266 void SDIO_SetPowerState(uint32_t SDIO_PowerState)
mbed_official 126:549ba18ddd81 267 {
mbed_official 126:549ba18ddd81 268 /* Check the parameters */
mbed_official 126:549ba18ddd81 269 assert_param(IS_SDIO_POWER_STATE(SDIO_PowerState));
mbed_official 126:549ba18ddd81 270
mbed_official 126:549ba18ddd81 271 SDIO->POWER = SDIO_PowerState;
mbed_official 126:549ba18ddd81 272 }
mbed_official 126:549ba18ddd81 273
mbed_official 126:549ba18ddd81 274 /**
mbed_official 126:549ba18ddd81 275 * @brief Gets the power status of the controller.
mbed_official 126:549ba18ddd81 276 * @param None
mbed_official 126:549ba18ddd81 277 * @retval Power status of the controller. The returned value can
mbed_official 126:549ba18ddd81 278 * be one of the following:
mbed_official 126:549ba18ddd81 279 * - 0x00: Power OFF
mbed_official 126:549ba18ddd81 280 * - 0x02: Power UP
mbed_official 126:549ba18ddd81 281 * - 0x03: Power ON
mbed_official 126:549ba18ddd81 282 */
mbed_official 126:549ba18ddd81 283 uint32_t SDIO_GetPowerState(void)
mbed_official 126:549ba18ddd81 284 {
mbed_official 126:549ba18ddd81 285 return (SDIO->POWER & (~PWR_PWRCTRL_MASK));
mbed_official 126:549ba18ddd81 286 }
mbed_official 126:549ba18ddd81 287
mbed_official 126:549ba18ddd81 288 /**
mbed_official 126:549ba18ddd81 289 * @brief Enables or disables the SDIO interrupts.
mbed_official 126:549ba18ddd81 290 * @param SDIO_IT: specifies the SDIO interrupt sources to be enabled or disabled.
mbed_official 126:549ba18ddd81 291 * This parameter can be one or a combination of the following values:
mbed_official 126:549ba18ddd81 292 * @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
mbed_official 126:549ba18ddd81 293 * @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
mbed_official 126:549ba18ddd81 294 * @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
mbed_official 126:549ba18ddd81 295 * @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
mbed_official 126:549ba18ddd81 296 * @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
mbed_official 126:549ba18ddd81 297 * @arg SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
mbed_official 126:549ba18ddd81 298 * @arg SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
mbed_official 126:549ba18ddd81 299 * @arg SDIO_IT_CMDSENT: Command sent (no response required) interrupt
mbed_official 126:549ba18ddd81 300 * @arg SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
mbed_official 126:549ba18ddd81 301 * @arg SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
mbed_official 126:549ba18ddd81 302 * bus mode interrupt
mbed_official 126:549ba18ddd81 303 * @arg SDIO_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
mbed_official 126:549ba18ddd81 304 * @arg SDIO_IT_CMDACT: Command transfer in progress interrupt
mbed_official 126:549ba18ddd81 305 * @arg SDIO_IT_TXACT: Data transmit in progress interrupt
mbed_official 126:549ba18ddd81 306 * @arg SDIO_IT_RXACT: Data receive in progress interrupt
mbed_official 126:549ba18ddd81 307 * @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
mbed_official 126:549ba18ddd81 308 * @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
mbed_official 126:549ba18ddd81 309 * @arg SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
mbed_official 126:549ba18ddd81 310 * @arg SDIO_IT_RXFIFOF: Receive FIFO full interrupt
mbed_official 126:549ba18ddd81 311 * @arg SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
mbed_official 126:549ba18ddd81 312 * @arg SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
mbed_official 126:549ba18ddd81 313 * @arg SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
mbed_official 126:549ba18ddd81 314 * @arg SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
mbed_official 126:549ba18ddd81 315 * @arg SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
mbed_official 126:549ba18ddd81 316 * @arg SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61 interrupt
mbed_official 126:549ba18ddd81 317 * @param NewState: new state of the specified SDIO interrupts.
mbed_official 126:549ba18ddd81 318 * This parameter can be: ENABLE or DISABLE.
mbed_official 126:549ba18ddd81 319 * @retval None
mbed_official 126:549ba18ddd81 320 */
mbed_official 126:549ba18ddd81 321 void SDIO_ITConfig(uint32_t SDIO_IT, FunctionalState NewState)
mbed_official 126:549ba18ddd81 322 {
mbed_official 126:549ba18ddd81 323 /* Check the parameters */
mbed_official 126:549ba18ddd81 324 assert_param(IS_SDIO_IT(SDIO_IT));
mbed_official 126:549ba18ddd81 325 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 126:549ba18ddd81 326
mbed_official 126:549ba18ddd81 327 if (NewState != DISABLE)
mbed_official 126:549ba18ddd81 328 {
mbed_official 126:549ba18ddd81 329 /* Enable the SDIO interrupts */
mbed_official 126:549ba18ddd81 330 SDIO->MASK |= SDIO_IT;
mbed_official 126:549ba18ddd81 331 }
mbed_official 126:549ba18ddd81 332 else
mbed_official 126:549ba18ddd81 333 {
mbed_official 126:549ba18ddd81 334 /* Disable the SDIO interrupts */
mbed_official 126:549ba18ddd81 335 SDIO->MASK &= ~SDIO_IT;
mbed_official 126:549ba18ddd81 336 }
mbed_official 126:549ba18ddd81 337 }
mbed_official 126:549ba18ddd81 338
mbed_official 126:549ba18ddd81 339 /**
mbed_official 126:549ba18ddd81 340 * @brief Enables or disables the SDIO DMA request.
mbed_official 126:549ba18ddd81 341 * @param NewState: new state of the selected SDIO DMA request.
mbed_official 126:549ba18ddd81 342 * This parameter can be: ENABLE or DISABLE.
mbed_official 126:549ba18ddd81 343 * @retval None
mbed_official 126:549ba18ddd81 344 */
mbed_official 126:549ba18ddd81 345 void SDIO_DMACmd(FunctionalState NewState)
mbed_official 126:549ba18ddd81 346 {
mbed_official 126:549ba18ddd81 347 /* Check the parameters */
mbed_official 126:549ba18ddd81 348 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 126:549ba18ddd81 349
mbed_official 126:549ba18ddd81 350 *(__IO uint32_t *) DCTRL_DMAEN_BB = (uint32_t)NewState;
mbed_official 126:549ba18ddd81 351 }
mbed_official 126:549ba18ddd81 352
mbed_official 126:549ba18ddd81 353 /**
mbed_official 126:549ba18ddd81 354 * @brief Initializes the SDIO Command according to the specified
mbed_official 126:549ba18ddd81 355 * parameters in the SDIO_CmdInitStruct and send the command.
mbed_official 126:549ba18ddd81 356 * @param SDIO_CmdInitStruct : pointer to a SDIO_CmdInitTypeDef
mbed_official 126:549ba18ddd81 357 * structure that contains the configuration information for the SDIO command.
mbed_official 126:549ba18ddd81 358 * @retval None
mbed_official 126:549ba18ddd81 359 */
mbed_official 126:549ba18ddd81 360 void SDIO_SendCommand(SDIO_CmdInitTypeDef *SDIO_CmdInitStruct)
mbed_official 126:549ba18ddd81 361 {
mbed_official 126:549ba18ddd81 362 uint32_t tmpreg = 0;
mbed_official 126:549ba18ddd81 363
mbed_official 126:549ba18ddd81 364 /* Check the parameters */
mbed_official 126:549ba18ddd81 365 assert_param(IS_SDIO_CMD_INDEX(SDIO_CmdInitStruct->SDIO_CmdIndex));
mbed_official 126:549ba18ddd81 366 assert_param(IS_SDIO_RESPONSE(SDIO_CmdInitStruct->SDIO_Response));
mbed_official 126:549ba18ddd81 367 assert_param(IS_SDIO_WAIT(SDIO_CmdInitStruct->SDIO_Wait));
mbed_official 126:549ba18ddd81 368 assert_param(IS_SDIO_CPSM(SDIO_CmdInitStruct->SDIO_CPSM));
mbed_official 126:549ba18ddd81 369
mbed_official 126:549ba18ddd81 370 /*---------------------------- SDIO ARG Configuration ------------------------*/
mbed_official 126:549ba18ddd81 371 /* Set the SDIO Argument value */
mbed_official 126:549ba18ddd81 372 SDIO->ARG = SDIO_CmdInitStruct->SDIO_Argument;
mbed_official 126:549ba18ddd81 373
mbed_official 126:549ba18ddd81 374 /*---------------------------- SDIO CMD Configuration ------------------------*/
mbed_official 126:549ba18ddd81 375 /* Get the SDIO CMD value */
mbed_official 126:549ba18ddd81 376 tmpreg = SDIO->CMD;
mbed_official 126:549ba18ddd81 377 /* Clear CMDINDEX, WAITRESP, WAITINT, WAITPEND, CPSMEN bits */
mbed_official 126:549ba18ddd81 378 tmpreg &= CMD_CLEAR_MASK;
mbed_official 126:549ba18ddd81 379 /* Set CMDINDEX bits according to SDIO_CmdIndex value */
mbed_official 126:549ba18ddd81 380 /* Set WAITRESP bits according to SDIO_Response value */
mbed_official 126:549ba18ddd81 381 /* Set WAITINT and WAITPEND bits according to SDIO_Wait value */
mbed_official 126:549ba18ddd81 382 /* Set CPSMEN bits according to SDIO_CPSM value */
mbed_official 126:549ba18ddd81 383 tmpreg |= (uint32_t)SDIO_CmdInitStruct->SDIO_CmdIndex | SDIO_CmdInitStruct->SDIO_Response
mbed_official 126:549ba18ddd81 384 | SDIO_CmdInitStruct->SDIO_Wait | SDIO_CmdInitStruct->SDIO_CPSM;
mbed_official 126:549ba18ddd81 385
mbed_official 126:549ba18ddd81 386 /* Write to SDIO CMD */
mbed_official 126:549ba18ddd81 387 SDIO->CMD = tmpreg;
mbed_official 126:549ba18ddd81 388 }
mbed_official 126:549ba18ddd81 389
mbed_official 126:549ba18ddd81 390 /**
mbed_official 126:549ba18ddd81 391 * @brief Fills each SDIO_CmdInitStruct member with its default value.
mbed_official 126:549ba18ddd81 392 * @param SDIO_CmdInitStruct: pointer to an SDIO_CmdInitTypeDef
mbed_official 126:549ba18ddd81 393 * structure which will be initialized.
mbed_official 126:549ba18ddd81 394 * @retval None
mbed_official 126:549ba18ddd81 395 */
mbed_official 126:549ba18ddd81 396 void SDIO_CmdStructInit(SDIO_CmdInitTypeDef* SDIO_CmdInitStruct)
mbed_official 126:549ba18ddd81 397 {
mbed_official 126:549ba18ddd81 398 /* SDIO_CmdInitStruct members default value */
mbed_official 126:549ba18ddd81 399 SDIO_CmdInitStruct->SDIO_Argument = 0x00;
mbed_official 126:549ba18ddd81 400 SDIO_CmdInitStruct->SDIO_CmdIndex = 0x00;
mbed_official 126:549ba18ddd81 401 SDIO_CmdInitStruct->SDIO_Response = SDIO_Response_No;
mbed_official 126:549ba18ddd81 402 SDIO_CmdInitStruct->SDIO_Wait = SDIO_Wait_No;
mbed_official 126:549ba18ddd81 403 SDIO_CmdInitStruct->SDIO_CPSM = SDIO_CPSM_Disable;
mbed_official 126:549ba18ddd81 404 }
mbed_official 126:549ba18ddd81 405
mbed_official 126:549ba18ddd81 406 /**
mbed_official 126:549ba18ddd81 407 * @brief Returns command index of last command for which response received.
mbed_official 126:549ba18ddd81 408 * @param None
mbed_official 126:549ba18ddd81 409 * @retval Returns the command index of the last command response received.
mbed_official 126:549ba18ddd81 410 */
mbed_official 126:549ba18ddd81 411 uint8_t SDIO_GetCommandResponse(void)
mbed_official 126:549ba18ddd81 412 {
mbed_official 126:549ba18ddd81 413 return (uint8_t)(SDIO->RESPCMD);
mbed_official 126:549ba18ddd81 414 }
mbed_official 126:549ba18ddd81 415
mbed_official 126:549ba18ddd81 416 /**
mbed_official 126:549ba18ddd81 417 * @brief Returns response received from the card for the last command.
mbed_official 126:549ba18ddd81 418 * @param SDIO_RESP: Specifies the SDIO response register.
mbed_official 126:549ba18ddd81 419 * This parameter can be one of the following values:
mbed_official 126:549ba18ddd81 420 * @arg SDIO_RESP1: Response Register 1
mbed_official 126:549ba18ddd81 421 * @arg SDIO_RESP2: Response Register 2
mbed_official 126:549ba18ddd81 422 * @arg SDIO_RESP3: Response Register 3
mbed_official 126:549ba18ddd81 423 * @arg SDIO_RESP4: Response Register 4
mbed_official 126:549ba18ddd81 424 * @retval The Corresponding response register value.
mbed_official 126:549ba18ddd81 425 */
mbed_official 126:549ba18ddd81 426 uint32_t SDIO_GetResponse(uint32_t SDIO_RESP)
mbed_official 126:549ba18ddd81 427 {
mbed_official 126:549ba18ddd81 428 __IO uint32_t tmp = 0;
mbed_official 126:549ba18ddd81 429
mbed_official 126:549ba18ddd81 430 /* Check the parameters */
mbed_official 126:549ba18ddd81 431 assert_param(IS_SDIO_RESP(SDIO_RESP));
mbed_official 126:549ba18ddd81 432
mbed_official 126:549ba18ddd81 433 tmp = SDIO_RESP_ADDR + SDIO_RESP;
mbed_official 126:549ba18ddd81 434
mbed_official 126:549ba18ddd81 435 return (*(__IO uint32_t *) tmp);
mbed_official 126:549ba18ddd81 436 }
mbed_official 126:549ba18ddd81 437
mbed_official 126:549ba18ddd81 438 /**
mbed_official 126:549ba18ddd81 439 * @brief Initializes the SDIO data path according to the specified
mbed_official 126:549ba18ddd81 440 * parameters in the SDIO_DataInitStruct.
mbed_official 126:549ba18ddd81 441 * @param SDIO_DataInitStruct : pointer to a SDIO_DataInitTypeDef structure that
mbed_official 126:549ba18ddd81 442 * contains the configuration information for the SDIO command.
mbed_official 126:549ba18ddd81 443 * @retval None
mbed_official 126:549ba18ddd81 444 */
mbed_official 126:549ba18ddd81 445 void SDIO_DataConfig(SDIO_DataInitTypeDef* SDIO_DataInitStruct)
mbed_official 126:549ba18ddd81 446 {
mbed_official 126:549ba18ddd81 447 uint32_t tmpreg = 0;
mbed_official 126:549ba18ddd81 448
mbed_official 126:549ba18ddd81 449 /* Check the parameters */
mbed_official 126:549ba18ddd81 450 assert_param(IS_SDIO_DATA_LENGTH(SDIO_DataInitStruct->SDIO_DataLength));
mbed_official 126:549ba18ddd81 451 assert_param(IS_SDIO_BLOCK_SIZE(SDIO_DataInitStruct->SDIO_DataBlockSize));
mbed_official 126:549ba18ddd81 452 assert_param(IS_SDIO_TRANSFER_DIR(SDIO_DataInitStruct->SDIO_TransferDir));
mbed_official 126:549ba18ddd81 453 assert_param(IS_SDIO_TRANSFER_MODE(SDIO_DataInitStruct->SDIO_TransferMode));
mbed_official 126:549ba18ddd81 454 assert_param(IS_SDIO_DPSM(SDIO_DataInitStruct->SDIO_DPSM));
mbed_official 126:549ba18ddd81 455
mbed_official 126:549ba18ddd81 456 /*---------------------------- SDIO DTIMER Configuration ---------------------*/
mbed_official 126:549ba18ddd81 457 /* Set the SDIO Data TimeOut value */
mbed_official 126:549ba18ddd81 458 SDIO->DTIMER = SDIO_DataInitStruct->SDIO_DataTimeOut;
mbed_official 126:549ba18ddd81 459
mbed_official 126:549ba18ddd81 460 /*---------------------------- SDIO DLEN Configuration -----------------------*/
mbed_official 126:549ba18ddd81 461 /* Set the SDIO DataLength value */
mbed_official 126:549ba18ddd81 462 SDIO->DLEN = SDIO_DataInitStruct->SDIO_DataLength;
mbed_official 126:549ba18ddd81 463
mbed_official 126:549ba18ddd81 464 /*---------------------------- SDIO DCTRL Configuration ----------------------*/
mbed_official 126:549ba18ddd81 465 /* Get the SDIO DCTRL value */
mbed_official 126:549ba18ddd81 466 tmpreg = SDIO->DCTRL;
mbed_official 126:549ba18ddd81 467 /* Clear DEN, DTMODE, DTDIR and DBCKSIZE bits */
mbed_official 126:549ba18ddd81 468 tmpreg &= DCTRL_CLEAR_MASK;
mbed_official 126:549ba18ddd81 469 /* Set DEN bit according to SDIO_DPSM value */
mbed_official 126:549ba18ddd81 470 /* Set DTMODE bit according to SDIO_TransferMode value */
mbed_official 126:549ba18ddd81 471 /* Set DTDIR bit according to SDIO_TransferDir value */
mbed_official 126:549ba18ddd81 472 /* Set DBCKSIZE bits according to SDIO_DataBlockSize value */
mbed_official 126:549ba18ddd81 473 tmpreg |= (uint32_t)SDIO_DataInitStruct->SDIO_DataBlockSize | SDIO_DataInitStruct->SDIO_TransferDir
mbed_official 126:549ba18ddd81 474 | SDIO_DataInitStruct->SDIO_TransferMode | SDIO_DataInitStruct->SDIO_DPSM;
mbed_official 126:549ba18ddd81 475
mbed_official 126:549ba18ddd81 476 /* Write to SDIO DCTRL */
mbed_official 126:549ba18ddd81 477 SDIO->DCTRL = tmpreg;
mbed_official 126:549ba18ddd81 478 }
mbed_official 126:549ba18ddd81 479
mbed_official 126:549ba18ddd81 480 /**
mbed_official 126:549ba18ddd81 481 * @brief Fills each SDIO_DataInitStruct member with its default value.
mbed_official 126:549ba18ddd81 482 * @param SDIO_DataInitStruct: pointer to an SDIO_DataInitTypeDef structure which
mbed_official 126:549ba18ddd81 483 * will be initialized.
mbed_official 126:549ba18ddd81 484 * @retval None
mbed_official 126:549ba18ddd81 485 */
mbed_official 126:549ba18ddd81 486 void SDIO_DataStructInit(SDIO_DataInitTypeDef* SDIO_DataInitStruct)
mbed_official 126:549ba18ddd81 487 {
mbed_official 126:549ba18ddd81 488 /* SDIO_DataInitStruct members default value */
mbed_official 126:549ba18ddd81 489 SDIO_DataInitStruct->SDIO_DataTimeOut = 0xFFFFFFFF;
mbed_official 126:549ba18ddd81 490 SDIO_DataInitStruct->SDIO_DataLength = 0x00;
mbed_official 126:549ba18ddd81 491 SDIO_DataInitStruct->SDIO_DataBlockSize = SDIO_DataBlockSize_1b;
mbed_official 126:549ba18ddd81 492 SDIO_DataInitStruct->SDIO_TransferDir = SDIO_TransferDir_ToCard;
mbed_official 126:549ba18ddd81 493 SDIO_DataInitStruct->SDIO_TransferMode = SDIO_TransferMode_Block;
mbed_official 126:549ba18ddd81 494 SDIO_DataInitStruct->SDIO_DPSM = SDIO_DPSM_Disable;
mbed_official 126:549ba18ddd81 495 }
mbed_official 126:549ba18ddd81 496
mbed_official 126:549ba18ddd81 497 /**
mbed_official 126:549ba18ddd81 498 * @brief Returns number of remaining data bytes to be transferred.
mbed_official 126:549ba18ddd81 499 * @param None
mbed_official 126:549ba18ddd81 500 * @retval Number of remaining data bytes to be transferred
mbed_official 126:549ba18ddd81 501 */
mbed_official 126:549ba18ddd81 502 uint32_t SDIO_GetDataCounter(void)
mbed_official 126:549ba18ddd81 503 {
mbed_official 126:549ba18ddd81 504 return SDIO->DCOUNT;
mbed_official 126:549ba18ddd81 505 }
mbed_official 126:549ba18ddd81 506
mbed_official 126:549ba18ddd81 507 /**
mbed_official 126:549ba18ddd81 508 * @brief Read one data word from Rx FIFO.
mbed_official 126:549ba18ddd81 509 * @param None
mbed_official 126:549ba18ddd81 510 * @retval Data received
mbed_official 126:549ba18ddd81 511 */
mbed_official 126:549ba18ddd81 512 uint32_t SDIO_ReadData(void)
mbed_official 126:549ba18ddd81 513 {
mbed_official 126:549ba18ddd81 514 return SDIO->FIFO;
mbed_official 126:549ba18ddd81 515 }
mbed_official 126:549ba18ddd81 516
mbed_official 126:549ba18ddd81 517 /**
mbed_official 126:549ba18ddd81 518 * @brief Write one data word to Tx FIFO.
mbed_official 126:549ba18ddd81 519 * @param Data: 32-bit data word to write.
mbed_official 126:549ba18ddd81 520 * @retval None
mbed_official 126:549ba18ddd81 521 */
mbed_official 126:549ba18ddd81 522 void SDIO_WriteData(uint32_t Data)
mbed_official 126:549ba18ddd81 523 {
mbed_official 126:549ba18ddd81 524 SDIO->FIFO = Data;
mbed_official 126:549ba18ddd81 525 }
mbed_official 126:549ba18ddd81 526
mbed_official 126:549ba18ddd81 527 /**
mbed_official 126:549ba18ddd81 528 * @brief Returns the number of words left to be written to or read from FIFO.
mbed_official 126:549ba18ddd81 529 * @param None
mbed_official 126:549ba18ddd81 530 * @retval Remaining number of words.
mbed_official 126:549ba18ddd81 531 */
mbed_official 126:549ba18ddd81 532 uint32_t SDIO_GetFIFOCount(void)
mbed_official 126:549ba18ddd81 533 {
mbed_official 126:549ba18ddd81 534 return SDIO->FIFOCNT;
mbed_official 126:549ba18ddd81 535 }
mbed_official 126:549ba18ddd81 536
mbed_official 126:549ba18ddd81 537 /**
mbed_official 126:549ba18ddd81 538 * @brief Starts the SD I/O Read Wait operation.
mbed_official 126:549ba18ddd81 539 * @param NewState: new state of the Start SDIO Read Wait operation.
mbed_official 126:549ba18ddd81 540 * This parameter can be: ENABLE or DISABLE.
mbed_official 126:549ba18ddd81 541 * @retval None
mbed_official 126:549ba18ddd81 542 */
mbed_official 126:549ba18ddd81 543 void SDIO_StartSDIOReadWait(FunctionalState NewState)
mbed_official 126:549ba18ddd81 544 {
mbed_official 126:549ba18ddd81 545 /* Check the parameters */
mbed_official 126:549ba18ddd81 546 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 126:549ba18ddd81 547
mbed_official 126:549ba18ddd81 548 *(__IO uint32_t *) DCTRL_RWSTART_BB = (uint32_t) NewState;
mbed_official 126:549ba18ddd81 549 }
mbed_official 126:549ba18ddd81 550
mbed_official 126:549ba18ddd81 551 /**
mbed_official 126:549ba18ddd81 552 * @brief Stops the SD I/O Read Wait operation.
mbed_official 126:549ba18ddd81 553 * @param NewState: new state of the Stop SDIO Read Wait operation.
mbed_official 126:549ba18ddd81 554 * This parameter can be: ENABLE or DISABLE.
mbed_official 126:549ba18ddd81 555 * @retval None
mbed_official 126:549ba18ddd81 556 */
mbed_official 126:549ba18ddd81 557 void SDIO_StopSDIOReadWait(FunctionalState NewState)
mbed_official 126:549ba18ddd81 558 {
mbed_official 126:549ba18ddd81 559 /* Check the parameters */
mbed_official 126:549ba18ddd81 560 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 126:549ba18ddd81 561
mbed_official 126:549ba18ddd81 562 *(__IO uint32_t *) DCTRL_RWSTOP_BB = (uint32_t) NewState;
mbed_official 126:549ba18ddd81 563 }
mbed_official 126:549ba18ddd81 564
mbed_official 126:549ba18ddd81 565 /**
mbed_official 126:549ba18ddd81 566 * @brief Sets one of the two options of inserting read wait interval.
mbed_official 126:549ba18ddd81 567 * @param SDIO_ReadWaitMode: SD I/O Read Wait operation mode.
mbed_official 126:549ba18ddd81 568 * This parameter can be:
mbed_official 126:549ba18ddd81 569 * @arg SDIO_ReadWaitMode_CLK: Read Wait control by stopping SDIOCLK
mbed_official 126:549ba18ddd81 570 * @arg SDIO_ReadWaitMode_DATA2: Read Wait control using SDIO_DATA2
mbed_official 126:549ba18ddd81 571 * @retval None
mbed_official 126:549ba18ddd81 572 */
mbed_official 126:549ba18ddd81 573 void SDIO_SetSDIOReadWaitMode(uint32_t SDIO_ReadWaitMode)
mbed_official 126:549ba18ddd81 574 {
mbed_official 126:549ba18ddd81 575 /* Check the parameters */
mbed_official 126:549ba18ddd81 576 assert_param(IS_SDIO_READWAIT_MODE(SDIO_ReadWaitMode));
mbed_official 126:549ba18ddd81 577
mbed_official 126:549ba18ddd81 578 *(__IO uint32_t *) DCTRL_RWMOD_BB = SDIO_ReadWaitMode;
mbed_official 126:549ba18ddd81 579 }
mbed_official 126:549ba18ddd81 580
mbed_official 126:549ba18ddd81 581 /**
mbed_official 126:549ba18ddd81 582 * @brief Enables or disables the SD I/O Mode Operation.
mbed_official 126:549ba18ddd81 583 * @param NewState: new state of SDIO specific operation.
mbed_official 126:549ba18ddd81 584 * This parameter can be: ENABLE or DISABLE.
mbed_official 126:549ba18ddd81 585 * @retval None
mbed_official 126:549ba18ddd81 586 */
mbed_official 126:549ba18ddd81 587 void SDIO_SetSDIOOperation(FunctionalState NewState)
mbed_official 126:549ba18ddd81 588 {
mbed_official 126:549ba18ddd81 589 /* Check the parameters */
mbed_official 126:549ba18ddd81 590 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 126:549ba18ddd81 591
mbed_official 126:549ba18ddd81 592 *(__IO uint32_t *) DCTRL_SDIOEN_BB = (uint32_t)NewState;
mbed_official 126:549ba18ddd81 593 }
mbed_official 126:549ba18ddd81 594
mbed_official 126:549ba18ddd81 595 /**
mbed_official 126:549ba18ddd81 596 * @brief Enables or disables the SD I/O Mode suspend command sending.
mbed_official 126:549ba18ddd81 597 * @param NewState: new state of the SD I/O Mode suspend command.
mbed_official 126:549ba18ddd81 598 * This parameter can be: ENABLE or DISABLE.
mbed_official 126:549ba18ddd81 599 * @retval None
mbed_official 126:549ba18ddd81 600 */
mbed_official 126:549ba18ddd81 601 void SDIO_SendSDIOSuspendCmd(FunctionalState NewState)
mbed_official 126:549ba18ddd81 602 {
mbed_official 126:549ba18ddd81 603 /* Check the parameters */
mbed_official 126:549ba18ddd81 604 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 126:549ba18ddd81 605
mbed_official 126:549ba18ddd81 606 *(__IO uint32_t *) CMD_SDIOSUSPEND_BB = (uint32_t)NewState;
mbed_official 126:549ba18ddd81 607 }
mbed_official 126:549ba18ddd81 608
mbed_official 126:549ba18ddd81 609 /**
mbed_official 126:549ba18ddd81 610 * @brief Enables or disables the command completion signal.
mbed_official 126:549ba18ddd81 611 * @param NewState: new state of command completion signal.
mbed_official 126:549ba18ddd81 612 * This parameter can be: ENABLE or DISABLE.
mbed_official 126:549ba18ddd81 613 * @retval None
mbed_official 126:549ba18ddd81 614 */
mbed_official 126:549ba18ddd81 615 void SDIO_CommandCompletionCmd(FunctionalState NewState)
mbed_official 126:549ba18ddd81 616 {
mbed_official 126:549ba18ddd81 617 /* Check the parameters */
mbed_official 126:549ba18ddd81 618 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 126:549ba18ddd81 619
mbed_official 126:549ba18ddd81 620 *(__IO uint32_t *) CMD_ENCMDCOMPL_BB = (uint32_t)NewState;
mbed_official 126:549ba18ddd81 621 }
mbed_official 126:549ba18ddd81 622
mbed_official 126:549ba18ddd81 623 /**
mbed_official 126:549ba18ddd81 624 * @brief Enables or disables the CE-ATA interrupt.
mbed_official 126:549ba18ddd81 625 * @param NewState: new state of CE-ATA interrupt. This parameter can be: ENABLE or DISABLE.
mbed_official 126:549ba18ddd81 626 * @retval None
mbed_official 126:549ba18ddd81 627 */
mbed_official 126:549ba18ddd81 628 void SDIO_CEATAITCmd(FunctionalState NewState)
mbed_official 126:549ba18ddd81 629 {
mbed_official 126:549ba18ddd81 630 /* Check the parameters */
mbed_official 126:549ba18ddd81 631 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 126:549ba18ddd81 632
mbed_official 126:549ba18ddd81 633 *(__IO uint32_t *) CMD_NIEN_BB = (uint32_t)((~((uint32_t)NewState)) & ((uint32_t)0x1));
mbed_official 126:549ba18ddd81 634 }
mbed_official 126:549ba18ddd81 635
mbed_official 126:549ba18ddd81 636 /**
mbed_official 126:549ba18ddd81 637 * @brief Sends CE-ATA command (CMD61).
mbed_official 126:549ba18ddd81 638 * @param NewState: new state of CE-ATA command. This parameter can be: ENABLE or DISABLE.
mbed_official 126:549ba18ddd81 639 * @retval None
mbed_official 126:549ba18ddd81 640 */
mbed_official 126:549ba18ddd81 641 void SDIO_SendCEATACmd(FunctionalState NewState)
mbed_official 126:549ba18ddd81 642 {
mbed_official 126:549ba18ddd81 643 /* Check the parameters */
mbed_official 126:549ba18ddd81 644 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 126:549ba18ddd81 645
mbed_official 126:549ba18ddd81 646 *(__IO uint32_t *) CMD_ATACMD_BB = (uint32_t)NewState;
mbed_official 126:549ba18ddd81 647 }
mbed_official 126:549ba18ddd81 648
mbed_official 126:549ba18ddd81 649 /**
mbed_official 126:549ba18ddd81 650 * @brief Checks whether the specified SDIO flag is set or not.
mbed_official 126:549ba18ddd81 651 * @param SDIO_FLAG: specifies the flag to check.
mbed_official 126:549ba18ddd81 652 * This parameter can be one of the following values:
mbed_official 126:549ba18ddd81 653 * @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
mbed_official 126:549ba18ddd81 654 * @arg SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
mbed_official 126:549ba18ddd81 655 * @arg SDIO_FLAG_CTIMEOUT: Command response timeout
mbed_official 126:549ba18ddd81 656 * @arg SDIO_FLAG_DTIMEOUT: Data timeout
mbed_official 126:549ba18ddd81 657 * @arg SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
mbed_official 126:549ba18ddd81 658 * @arg SDIO_FLAG_RXOVERR: Received FIFO overrun error
mbed_official 126:549ba18ddd81 659 * @arg SDIO_FLAG_CMDREND: Command response received (CRC check passed)
mbed_official 126:549ba18ddd81 660 * @arg SDIO_FLAG_CMDSENT: Command sent (no response required)
mbed_official 126:549ba18ddd81 661 * @arg SDIO_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
mbed_official 126:549ba18ddd81 662 * @arg SDIO_FLAG_STBITERR: Start bit not detected on all data signals in wide
mbed_official 126:549ba18ddd81 663 * bus mode.
mbed_official 126:549ba18ddd81 664 * @arg SDIO_FLAG_DBCKEND: Data block sent/received (CRC check passed)
mbed_official 126:549ba18ddd81 665 * @arg SDIO_FLAG_CMDACT: Command transfer in progress
mbed_official 126:549ba18ddd81 666 * @arg SDIO_FLAG_TXACT: Data transmit in progress
mbed_official 126:549ba18ddd81 667 * @arg SDIO_FLAG_RXACT: Data receive in progress
mbed_official 126:549ba18ddd81 668 * @arg SDIO_FLAG_TXFIFOHE: Transmit FIFO Half Empty
mbed_official 126:549ba18ddd81 669 * @arg SDIO_FLAG_RXFIFOHF: Receive FIFO Half Full
mbed_official 126:549ba18ddd81 670 * @arg SDIO_FLAG_TXFIFOF: Transmit FIFO full
mbed_official 126:549ba18ddd81 671 * @arg SDIO_FLAG_RXFIFOF: Receive FIFO full
mbed_official 126:549ba18ddd81 672 * @arg SDIO_FLAG_TXFIFOE: Transmit FIFO empty
mbed_official 126:549ba18ddd81 673 * @arg SDIO_FLAG_RXFIFOE: Receive FIFO empty
mbed_official 126:549ba18ddd81 674 * @arg SDIO_FLAG_TXDAVL: Data available in transmit FIFO
mbed_official 126:549ba18ddd81 675 * @arg SDIO_FLAG_RXDAVL: Data available in receive FIFO
mbed_official 126:549ba18ddd81 676 * @arg SDIO_FLAG_SDIOIT: SD I/O interrupt received
mbed_official 126:549ba18ddd81 677 * @arg SDIO_FLAG_CEATAEND: CE-ATA command completion signal received for CMD61
mbed_official 126:549ba18ddd81 678 * @retval The new state of SDIO_FLAG (SET or RESET).
mbed_official 126:549ba18ddd81 679 */
mbed_official 126:549ba18ddd81 680 FlagStatus SDIO_GetFlagStatus(uint32_t SDIO_FLAG)
mbed_official 126:549ba18ddd81 681 {
mbed_official 126:549ba18ddd81 682 FlagStatus bitstatus = RESET;
mbed_official 126:549ba18ddd81 683
mbed_official 126:549ba18ddd81 684 /* Check the parameters */
mbed_official 126:549ba18ddd81 685 assert_param(IS_SDIO_FLAG(SDIO_FLAG));
mbed_official 126:549ba18ddd81 686
mbed_official 126:549ba18ddd81 687 if ((SDIO->STA & SDIO_FLAG) != (uint32_t)RESET)
mbed_official 126:549ba18ddd81 688 {
mbed_official 126:549ba18ddd81 689 bitstatus = SET;
mbed_official 126:549ba18ddd81 690 }
mbed_official 126:549ba18ddd81 691 else
mbed_official 126:549ba18ddd81 692 {
mbed_official 126:549ba18ddd81 693 bitstatus = RESET;
mbed_official 126:549ba18ddd81 694 }
mbed_official 126:549ba18ddd81 695 return bitstatus;
mbed_official 126:549ba18ddd81 696 }
mbed_official 126:549ba18ddd81 697
mbed_official 126:549ba18ddd81 698 /**
mbed_official 126:549ba18ddd81 699 * @brief Clears the SDIO's pending flags.
mbed_official 126:549ba18ddd81 700 * @param SDIO_FLAG: specifies the flag to clear.
mbed_official 126:549ba18ddd81 701 * This parameter can be one or a combination of the following values:
mbed_official 126:549ba18ddd81 702 * @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
mbed_official 126:549ba18ddd81 703 * @arg SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
mbed_official 126:549ba18ddd81 704 * @arg SDIO_FLAG_CTIMEOUT: Command response timeout
mbed_official 126:549ba18ddd81 705 * @arg SDIO_FLAG_DTIMEOUT: Data timeout
mbed_official 126:549ba18ddd81 706 * @arg SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
mbed_official 126:549ba18ddd81 707 * @arg SDIO_FLAG_RXOVERR: Received FIFO overrun error
mbed_official 126:549ba18ddd81 708 * @arg SDIO_FLAG_CMDREND: Command response received (CRC check passed)
mbed_official 126:549ba18ddd81 709 * @arg SDIO_FLAG_CMDSENT: Command sent (no response required)
mbed_official 126:549ba18ddd81 710 * @arg SDIO_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
mbed_official 126:549ba18ddd81 711 * @arg SDIO_FLAG_STBITERR: Start bit not detected on all data signals in wide
mbed_official 126:549ba18ddd81 712 * bus mode
mbed_official 126:549ba18ddd81 713 * @arg SDIO_FLAG_DBCKEND: Data block sent/received (CRC check passed)
mbed_official 126:549ba18ddd81 714 * @arg SDIO_FLAG_SDIOIT: SD I/O interrupt received
mbed_official 126:549ba18ddd81 715 * @arg SDIO_FLAG_CEATAEND: CE-ATA command completion signal received for CMD61
mbed_official 126:549ba18ddd81 716 * @retval None
mbed_official 126:549ba18ddd81 717 */
mbed_official 126:549ba18ddd81 718 void SDIO_ClearFlag(uint32_t SDIO_FLAG)
mbed_official 126:549ba18ddd81 719 {
mbed_official 126:549ba18ddd81 720 /* Check the parameters */
mbed_official 126:549ba18ddd81 721 assert_param(IS_SDIO_CLEAR_FLAG(SDIO_FLAG));
mbed_official 126:549ba18ddd81 722
mbed_official 126:549ba18ddd81 723 SDIO->ICR = SDIO_FLAG;
mbed_official 126:549ba18ddd81 724 }
mbed_official 126:549ba18ddd81 725
mbed_official 126:549ba18ddd81 726 /**
mbed_official 126:549ba18ddd81 727 * @brief Checks whether the specified SDIO interrupt has occurred or not.
mbed_official 126:549ba18ddd81 728 * @param SDIO_IT: specifies the SDIO interrupt source to check.
mbed_official 126:549ba18ddd81 729 * This parameter can be one of the following values:
mbed_official 126:549ba18ddd81 730 * @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
mbed_official 126:549ba18ddd81 731 * @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
mbed_official 126:549ba18ddd81 732 * @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
mbed_official 126:549ba18ddd81 733 * @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
mbed_official 126:549ba18ddd81 734 * @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
mbed_official 126:549ba18ddd81 735 * @arg SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
mbed_official 126:549ba18ddd81 736 * @arg SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
mbed_official 126:549ba18ddd81 737 * @arg SDIO_IT_CMDSENT: Command sent (no response required) interrupt
mbed_official 126:549ba18ddd81 738 * @arg SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
mbed_official 126:549ba18ddd81 739 * @arg SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
mbed_official 126:549ba18ddd81 740 * bus mode interrupt
mbed_official 126:549ba18ddd81 741 * @arg SDIO_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
mbed_official 126:549ba18ddd81 742 * @arg SDIO_IT_CMDACT: Command transfer in progress interrupt
mbed_official 126:549ba18ddd81 743 * @arg SDIO_IT_TXACT: Data transmit in progress interrupt
mbed_official 126:549ba18ddd81 744 * @arg SDIO_IT_RXACT: Data receive in progress interrupt
mbed_official 126:549ba18ddd81 745 * @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
mbed_official 126:549ba18ddd81 746 * @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
mbed_official 126:549ba18ddd81 747 * @arg SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
mbed_official 126:549ba18ddd81 748 * @arg SDIO_IT_RXFIFOF: Receive FIFO full interrupt
mbed_official 126:549ba18ddd81 749 * @arg SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
mbed_official 126:549ba18ddd81 750 * @arg SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
mbed_official 126:549ba18ddd81 751 * @arg SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
mbed_official 126:549ba18ddd81 752 * @arg SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
mbed_official 126:549ba18ddd81 753 * @arg SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
mbed_official 126:549ba18ddd81 754 * @arg SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61 interrupt
mbed_official 126:549ba18ddd81 755 * @retval The new state of SDIO_IT (SET or RESET).
mbed_official 126:549ba18ddd81 756 */
mbed_official 126:549ba18ddd81 757 ITStatus SDIO_GetITStatus(uint32_t SDIO_IT)
mbed_official 126:549ba18ddd81 758 {
mbed_official 126:549ba18ddd81 759 ITStatus bitstatus = RESET;
mbed_official 126:549ba18ddd81 760
mbed_official 126:549ba18ddd81 761 /* Check the parameters */
mbed_official 126:549ba18ddd81 762 assert_param(IS_SDIO_GET_IT(SDIO_IT));
mbed_official 126:549ba18ddd81 763 if ((SDIO->STA & SDIO_IT) != (uint32_t)RESET)
mbed_official 126:549ba18ddd81 764 {
mbed_official 126:549ba18ddd81 765 bitstatus = SET;
mbed_official 126:549ba18ddd81 766 }
mbed_official 126:549ba18ddd81 767 else
mbed_official 126:549ba18ddd81 768 {
mbed_official 126:549ba18ddd81 769 bitstatus = RESET;
mbed_official 126:549ba18ddd81 770 }
mbed_official 126:549ba18ddd81 771 return bitstatus;
mbed_official 126:549ba18ddd81 772 }
mbed_official 126:549ba18ddd81 773
mbed_official 126:549ba18ddd81 774 /**
mbed_official 126:549ba18ddd81 775 * @brief Clears the SDIO's interrupt pending bits.
mbed_official 126:549ba18ddd81 776 * @param SDIO_IT: specifies the interrupt pending bit to clear.
mbed_official 126:549ba18ddd81 777 * This parameter can be one or a combination of the following values:
mbed_official 126:549ba18ddd81 778 * @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
mbed_official 126:549ba18ddd81 779 * @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
mbed_official 126:549ba18ddd81 780 * @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
mbed_official 126:549ba18ddd81 781 * @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
mbed_official 126:549ba18ddd81 782 * @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
mbed_official 126:549ba18ddd81 783 * @arg SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
mbed_official 126:549ba18ddd81 784 * @arg SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
mbed_official 126:549ba18ddd81 785 * @arg SDIO_IT_CMDSENT: Command sent (no response required) interrupt
mbed_official 126:549ba18ddd81 786 * @arg SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
mbed_official 126:549ba18ddd81 787 * @arg SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
mbed_official 126:549ba18ddd81 788 * bus mode interrupt
mbed_official 126:549ba18ddd81 789 * @arg SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
mbed_official 126:549ba18ddd81 790 * @arg SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61
mbed_official 126:549ba18ddd81 791 * @retval None
mbed_official 126:549ba18ddd81 792 */
mbed_official 126:549ba18ddd81 793 void SDIO_ClearITPendingBit(uint32_t SDIO_IT)
mbed_official 126:549ba18ddd81 794 {
mbed_official 126:549ba18ddd81 795 /* Check the parameters */
mbed_official 126:549ba18ddd81 796 assert_param(IS_SDIO_CLEAR_IT(SDIO_IT));
mbed_official 126:549ba18ddd81 797
mbed_official 126:549ba18ddd81 798 SDIO->ICR = SDIO_IT;
mbed_official 126:549ba18ddd81 799 }
mbed_official 126:549ba18ddd81 800
mbed_official 126:549ba18ddd81 801 /**
mbed_official 126:549ba18ddd81 802 * @}
mbed_official 126:549ba18ddd81 803 */
mbed_official 126:549ba18ddd81 804
mbed_official 126:549ba18ddd81 805 /**
mbed_official 126:549ba18ddd81 806 * @}
mbed_official 126:549ba18ddd81 807 */
mbed_official 126:549ba18ddd81 808
mbed_official 126:549ba18ddd81 809 /**
mbed_official 126:549ba18ddd81 810 * @}
mbed_official 126:549ba18ddd81 811 */
mbed_official 126:549ba18ddd81 812
mbed_official 126:549ba18ddd81 813 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/