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_NUCLEO_F103RB/stm32f10x_sdio.c@52:a51c77007319, 2013-12-02 (annotated)

Committer:
mbed_official
Date:
Mon Dec 02 11:30:05 2013 +0000
Revision:
52:a51c77007319
Child:
70:c1fbde68b492
Synchronized with git revision 49df530ae72ce97ccc773d1f2c13b38e868e6abd



Full URL: https://github.com/mbedmicro/mbed/commit/49df530ae72ce97ccc773d1f2c13b38e868e6abd/



Add STMicroelectronics NUCLEO_F103RB target

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 52:a51c77007319 8 ******************************************************************************
mbed_official 52:a51c77007319 9 * @attention
mbed_official 52:a51c77007319 10 *
mbed_official 52:a51c77007319 11 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
mbed_official 52:a51c77007319 12 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
mbed_official 52:a51c77007319 13 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
mbed_official 52:a51c77007319 14 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
mbed_official 52:a51c77007319 15 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
mbed_official 52:a51c77007319 16 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
mbed_official 52:a51c77007319 17 *
mbed_official 52:a51c77007319 18 * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
mbed_official 52:a51c77007319 19 ******************************************************************************
mbed_official 52:a51c77007319 20 */
mbed_official 52:a51c77007319 21
mbed_official 52:a51c77007319 22 /* Includes ------------------------------------------------------------------*/
mbed_official 52:a51c77007319 23 #include "stm32f10x_sdio.h"
mbed_official 52:a51c77007319 24 #include "stm32f10x_rcc.h"
mbed_official 52:a51c77007319 25
mbed_official 52:a51c77007319 26 /** @addtogroup STM32F10x_StdPeriph_Driver
mbed_official 52:a51c77007319 27 * @{
mbed_official 52:a51c77007319 28 */
mbed_official 52:a51c77007319 29
mbed_official 52:a51c77007319 30 /** @defgroup SDIO
mbed_official 52:a51c77007319 31 * @brief SDIO driver modules
mbed_official 52:a51c77007319 32 * @{
mbed_official 52:a51c77007319 33 */
mbed_official 52:a51c77007319 34
mbed_official 52:a51c77007319 35 /** @defgroup SDIO_Private_TypesDefinitions
mbed_official 52:a51c77007319 36 * @{
mbed_official 52:a51c77007319 37 */
mbed_official 52:a51c77007319 38
mbed_official 52:a51c77007319 39 /* ------------ SDIO registers bit address in the alias region ----------- */
mbed_official 52:a51c77007319 40 #define SDIO_OFFSET (SDIO_BASE - PERIPH_BASE)
mbed_official 52:a51c77007319 41
mbed_official 52:a51c77007319 42 /* --- CLKCR Register ---*/
mbed_official 52:a51c77007319 43
mbed_official 52:a51c77007319 44 /* Alias word address of CLKEN bit */
mbed_official 52:a51c77007319 45 #define CLKCR_OFFSET (SDIO_OFFSET + 0x04)
mbed_official 52:a51c77007319 46 #define CLKEN_BitNumber 0x08
mbed_official 52:a51c77007319 47 #define CLKCR_CLKEN_BB (PERIPH_BB_BASE + (CLKCR_OFFSET * 32) + (CLKEN_BitNumber * 4))
mbed_official 52:a51c77007319 48
mbed_official 52:a51c77007319 49 /* --- CMD Register ---*/
mbed_official 52:a51c77007319 50
mbed_official 52:a51c77007319 51 /* Alias word address of SDIOSUSPEND bit */
mbed_official 52:a51c77007319 52 #define CMD_OFFSET (SDIO_OFFSET + 0x0C)
mbed_official 52:a51c77007319 53 #define SDIOSUSPEND_BitNumber 0x0B
mbed_official 52:a51c77007319 54 #define CMD_SDIOSUSPEND_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (SDIOSUSPEND_BitNumber * 4))
mbed_official 52:a51c77007319 55
mbed_official 52:a51c77007319 56 /* Alias word address of ENCMDCOMPL bit */
mbed_official 52:a51c77007319 57 #define ENCMDCOMPL_BitNumber 0x0C
mbed_official 52:a51c77007319 58 #define CMD_ENCMDCOMPL_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (ENCMDCOMPL_BitNumber * 4))
mbed_official 52:a51c77007319 59
mbed_official 52:a51c77007319 60 /* Alias word address of NIEN bit */
mbed_official 52:a51c77007319 61 #define NIEN_BitNumber 0x0D
mbed_official 52:a51c77007319 62 #define CMD_NIEN_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (NIEN_BitNumber * 4))
mbed_official 52:a51c77007319 63
mbed_official 52:a51c77007319 64 /* Alias word address of ATACMD bit */
mbed_official 52:a51c77007319 65 #define ATACMD_BitNumber 0x0E
mbed_official 52:a51c77007319 66 #define CMD_ATACMD_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32) + (ATACMD_BitNumber * 4))
mbed_official 52:a51c77007319 67
mbed_official 52:a51c77007319 68 /* --- DCTRL Register ---*/
mbed_official 52:a51c77007319 69
mbed_official 52:a51c77007319 70 /* Alias word address of DMAEN bit */
mbed_official 52:a51c77007319 71 #define DCTRL_OFFSET (SDIO_OFFSET + 0x2C)
mbed_official 52:a51c77007319 72 #define DMAEN_BitNumber 0x03
mbed_official 52:a51c77007319 73 #define DCTRL_DMAEN_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (DMAEN_BitNumber * 4))
mbed_official 52:a51c77007319 74
mbed_official 52:a51c77007319 75 /* Alias word address of RWSTART bit */
mbed_official 52:a51c77007319 76 #define RWSTART_BitNumber 0x08
mbed_official 52:a51c77007319 77 #define DCTRL_RWSTART_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (RWSTART_BitNumber * 4))
mbed_official 52:a51c77007319 78
mbed_official 52:a51c77007319 79 /* Alias word address of RWSTOP bit */
mbed_official 52:a51c77007319 80 #define RWSTOP_BitNumber 0x09
mbed_official 52:a51c77007319 81 #define DCTRL_RWSTOP_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (RWSTOP_BitNumber * 4))
mbed_official 52:a51c77007319 82
mbed_official 52:a51c77007319 83 /* Alias word address of RWMOD bit */
mbed_official 52:a51c77007319 84 #define RWMOD_BitNumber 0x0A
mbed_official 52:a51c77007319 85 #define DCTRL_RWMOD_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (RWMOD_BitNumber * 4))
mbed_official 52:a51c77007319 86
mbed_official 52:a51c77007319 87 /* Alias word address of SDIOEN bit */
mbed_official 52:a51c77007319 88 #define SDIOEN_BitNumber 0x0B
mbed_official 52:a51c77007319 89 #define DCTRL_SDIOEN_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32) + (SDIOEN_BitNumber * 4))
mbed_official 52:a51c77007319 90
mbed_official 52:a51c77007319 91 /* ---------------------- SDIO registers bit mask ------------------------ */
mbed_official 52:a51c77007319 92
mbed_official 52:a51c77007319 93 /* --- CLKCR Register ---*/
mbed_official 52:a51c77007319 94
mbed_official 52:a51c77007319 95 /* CLKCR register clear mask */
mbed_official 52:a51c77007319 96 #define CLKCR_CLEAR_MASK ((uint32_t)0xFFFF8100)
mbed_official 52:a51c77007319 97
mbed_official 52:a51c77007319 98 /* --- PWRCTRL Register ---*/
mbed_official 52:a51c77007319 99
mbed_official 52:a51c77007319 100 /* SDIO PWRCTRL Mask */
mbed_official 52:a51c77007319 101 #define PWR_PWRCTRL_MASK ((uint32_t)0xFFFFFFFC)
mbed_official 52:a51c77007319 102
mbed_official 52:a51c77007319 103 /* --- DCTRL Register ---*/
mbed_official 52:a51c77007319 104
mbed_official 52:a51c77007319 105 /* SDIO DCTRL Clear Mask */
mbed_official 52:a51c77007319 106 #define DCTRL_CLEAR_MASK ((uint32_t)0xFFFFFF08)
mbed_official 52:a51c77007319 107
mbed_official 52:a51c77007319 108 /* --- CMD Register ---*/
mbed_official 52:a51c77007319 109
mbed_official 52:a51c77007319 110 /* CMD Register clear mask */
mbed_official 52:a51c77007319 111 #define CMD_CLEAR_MASK ((uint32_t)0xFFFFF800)
mbed_official 52:a51c77007319 112
mbed_official 52:a51c77007319 113 /* SDIO RESP Registers Address */
mbed_official 52:a51c77007319 114 #define SDIO_RESP_ADDR ((uint32_t)(SDIO_BASE + 0x14))
mbed_official 52:a51c77007319 115
mbed_official 52:a51c77007319 116 /**
mbed_official 52:a51c77007319 117 * @}
mbed_official 52:a51c77007319 118 */
mbed_official 52:a51c77007319 119
mbed_official 52:a51c77007319 120 /** @defgroup SDIO_Private_Defines
mbed_official 52:a51c77007319 121 * @{
mbed_official 52:a51c77007319 122 */
mbed_official 52:a51c77007319 123
mbed_official 52:a51c77007319 124 /**
mbed_official 52:a51c77007319 125 * @}
mbed_official 52:a51c77007319 126 */
mbed_official 52:a51c77007319 127
mbed_official 52:a51c77007319 128 /** @defgroup SDIO_Private_Macros
mbed_official 52:a51c77007319 129 * @{
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
mbed_official 52:a51c77007319 136 /** @defgroup SDIO_Private_Variables
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
mbed_official 52:a51c77007319 144 /** @defgroup SDIO_Private_FunctionPrototypes
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
mbed_official 52:a51c77007319 152 /** @defgroup SDIO_Private_Functions
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 * @brief Deinitializes the SDIO peripheral registers to their default reset values.
mbed_official 52:a51c77007319 158 * @param None
mbed_official 52:a51c77007319 159 * @retval None
mbed_official 52:a51c77007319 160 */
mbed_official 52:a51c77007319 161 void SDIO_DeInit(void)
mbed_official 52:a51c77007319 162 {
mbed_official 52:a51c77007319 163 SDIO->POWER = 0x00000000;
mbed_official 52:a51c77007319 164 SDIO->CLKCR = 0x00000000;
mbed_official 52:a51c77007319 165 SDIO->ARG = 0x00000000;
mbed_official 52:a51c77007319 166 SDIO->CMD = 0x00000000;
mbed_official 52:a51c77007319 167 SDIO->DTIMER = 0x00000000;
mbed_official 52:a51c77007319 168 SDIO->DLEN = 0x00000000;
mbed_official 52:a51c77007319 169 SDIO->DCTRL = 0x00000000;
mbed_official 52:a51c77007319 170 SDIO->ICR = 0x00C007FF;
mbed_official 52:a51c77007319 171 SDIO->MASK = 0x00000000;
mbed_official 52:a51c77007319 172 }
mbed_official 52:a51c77007319 173
mbed_official 52:a51c77007319 174 /**
mbed_official 52:a51c77007319 175 * @brief Initializes the SDIO peripheral according to the specified
mbed_official 52:a51c77007319 176 * parameters in the SDIO_InitStruct.
mbed_official 52:a51c77007319 177 * @param SDIO_InitStruct : pointer to a SDIO_InitTypeDef structure
mbed_official 52:a51c77007319 178 * that contains the configuration information for the SDIO peripheral.
mbed_official 52:a51c77007319 179 * @retval None
mbed_official 52:a51c77007319 180 */
mbed_official 52:a51c77007319 181 void SDIO_Init(SDIO_InitTypeDef* SDIO_InitStruct)
mbed_official 52:a51c77007319 182 {
mbed_official 52:a51c77007319 183 uint32_t tmpreg = 0;
mbed_official 52:a51c77007319 184
mbed_official 52:a51c77007319 185 /* Check the parameters */
mbed_official 52:a51c77007319 186 assert_param(IS_SDIO_CLOCK_EDGE(SDIO_InitStruct->SDIO_ClockEdge));
mbed_official 52:a51c77007319 187 assert_param(IS_SDIO_CLOCK_BYPASS(SDIO_InitStruct->SDIO_ClockBypass));
mbed_official 52:a51c77007319 188 assert_param(IS_SDIO_CLOCK_POWER_SAVE(SDIO_InitStruct->SDIO_ClockPowerSave));
mbed_official 52:a51c77007319 189 assert_param(IS_SDIO_BUS_WIDE(SDIO_InitStruct->SDIO_BusWide));
mbed_official 52:a51c77007319 190 assert_param(IS_SDIO_HARDWARE_FLOW_CONTROL(SDIO_InitStruct->SDIO_HardwareFlowControl));
mbed_official 52:a51c77007319 191
mbed_official 52:a51c77007319 192 /*---------------------------- SDIO CLKCR Configuration ------------------------*/
mbed_official 52:a51c77007319 193 /* Get the SDIO CLKCR value */
mbed_official 52:a51c77007319 194 tmpreg = SDIO->CLKCR;
mbed_official 52:a51c77007319 195
mbed_official 52:a51c77007319 196 /* Clear CLKDIV, PWRSAV, BYPASS, WIDBUS, NEGEDGE, HWFC_EN bits */
mbed_official 52:a51c77007319 197 tmpreg &= CLKCR_CLEAR_MASK;
mbed_official 52:a51c77007319 198
mbed_official 52:a51c77007319 199 /* Set CLKDIV bits according to SDIO_ClockDiv value */
mbed_official 52:a51c77007319 200 /* Set PWRSAV bit according to SDIO_ClockPowerSave value */
mbed_official 52:a51c77007319 201 /* Set BYPASS bit according to SDIO_ClockBypass value */
mbed_official 52:a51c77007319 202 /* Set WIDBUS bits according to SDIO_BusWide value */
mbed_official 52:a51c77007319 203 /* Set NEGEDGE bits according to SDIO_ClockEdge value */
mbed_official 52:a51c77007319 204 /* Set HWFC_EN bits according to SDIO_HardwareFlowControl value */
mbed_official 52:a51c77007319 205 tmpreg |= (SDIO_InitStruct->SDIO_ClockDiv | SDIO_InitStruct->SDIO_ClockPowerSave |
mbed_official 52:a51c77007319 206 SDIO_InitStruct->SDIO_ClockBypass | SDIO_InitStruct->SDIO_BusWide |
mbed_official 52:a51c77007319 207 SDIO_InitStruct->SDIO_ClockEdge | SDIO_InitStruct->SDIO_HardwareFlowControl);
mbed_official 52:a51c77007319 208
mbed_official 52:a51c77007319 209 /* Write to SDIO CLKCR */
mbed_official 52:a51c77007319 210 SDIO->CLKCR = tmpreg;
mbed_official 52:a51c77007319 211 }
mbed_official 52:a51c77007319 212
mbed_official 52:a51c77007319 213 /**
mbed_official 52:a51c77007319 214 * @brief Fills each SDIO_InitStruct member with its default value.
mbed_official 52:a51c77007319 215 * @param SDIO_InitStruct: pointer to an SDIO_InitTypeDef structure which
mbed_official 52:a51c77007319 216 * will be initialized.
mbed_official 52:a51c77007319 217 * @retval None
mbed_official 52:a51c77007319 218 */
mbed_official 52:a51c77007319 219 void SDIO_StructInit(SDIO_InitTypeDef* SDIO_InitStruct)
mbed_official 52:a51c77007319 220 {
mbed_official 52:a51c77007319 221 /* SDIO_InitStruct members default value */
mbed_official 52:a51c77007319 222 SDIO_InitStruct->SDIO_ClockDiv = 0x00;
mbed_official 52:a51c77007319 223 SDIO_InitStruct->SDIO_ClockEdge = SDIO_ClockEdge_Rising;
mbed_official 52:a51c77007319 224 SDIO_InitStruct->SDIO_ClockBypass = SDIO_ClockBypass_Disable;
mbed_official 52:a51c77007319 225 SDIO_InitStruct->SDIO_ClockPowerSave = SDIO_ClockPowerSave_Disable;
mbed_official 52:a51c77007319 226 SDIO_InitStruct->SDIO_BusWide = SDIO_BusWide_1b;
mbed_official 52:a51c77007319 227 SDIO_InitStruct->SDIO_HardwareFlowControl = SDIO_HardwareFlowControl_Disable;
mbed_official 52:a51c77007319 228 }
mbed_official 52:a51c77007319 229
mbed_official 52:a51c77007319 230 /**
mbed_official 52:a51c77007319 231 * @brief Enables or disables the SDIO Clock.
mbed_official 52:a51c77007319 232 * @param NewState: new state of the SDIO Clock. This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 233 * @retval None
mbed_official 52:a51c77007319 234 */
mbed_official 52:a51c77007319 235 void SDIO_ClockCmd(FunctionalState NewState)
mbed_official 52:a51c77007319 236 {
mbed_official 52:a51c77007319 237 /* Check the parameters */
mbed_official 52:a51c77007319 238 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 239
mbed_official 52:a51c77007319 240 *(__IO uint32_t *) CLKCR_CLKEN_BB = (uint32_t)NewState;
mbed_official 52:a51c77007319 241 }
mbed_official 52:a51c77007319 242
mbed_official 52:a51c77007319 243 /**
mbed_official 52:a51c77007319 244 * @brief Sets the power status of the controller.
mbed_official 52:a51c77007319 245 * @param SDIO_PowerState: new state of the Power state.
mbed_official 52:a51c77007319 246 * This parameter can be one of the following values:
mbed_official 52:a51c77007319 247 * @arg SDIO_PowerState_OFF
mbed_official 52:a51c77007319 248 * @arg SDIO_PowerState_ON
mbed_official 52:a51c77007319 249 * @retval None
mbed_official 52:a51c77007319 250 */
mbed_official 52:a51c77007319 251 void SDIO_SetPowerState(uint32_t SDIO_PowerState)
mbed_official 52:a51c77007319 252 {
mbed_official 52:a51c77007319 253 /* Check the parameters */
mbed_official 52:a51c77007319 254 assert_param(IS_SDIO_POWER_STATE(SDIO_PowerState));
mbed_official 52:a51c77007319 255
mbed_official 52:a51c77007319 256 SDIO->POWER &= PWR_PWRCTRL_MASK;
mbed_official 52:a51c77007319 257 SDIO->POWER |= SDIO_PowerState;
mbed_official 52:a51c77007319 258 }
mbed_official 52:a51c77007319 259
mbed_official 52:a51c77007319 260 /**
mbed_official 52:a51c77007319 261 * @brief Gets the power status of the controller.
mbed_official 52:a51c77007319 262 * @param None
mbed_official 52:a51c77007319 263 * @retval Power status of the controller. The returned value can
mbed_official 52:a51c77007319 264 * be one of the following:
mbed_official 52:a51c77007319 265 * - 0x00: Power OFF
mbed_official 52:a51c77007319 266 * - 0x02: Power UP
mbed_official 52:a51c77007319 267 * - 0x03: Power ON
mbed_official 52:a51c77007319 268 */
mbed_official 52:a51c77007319 269 uint32_t SDIO_GetPowerState(void)
mbed_official 52:a51c77007319 270 {
mbed_official 52:a51c77007319 271 return (SDIO->POWER & (~PWR_PWRCTRL_MASK));
mbed_official 52:a51c77007319 272 }
mbed_official 52:a51c77007319 273
mbed_official 52:a51c77007319 274 /**
mbed_official 52:a51c77007319 275 * @brief Enables or disables the SDIO interrupts.
mbed_official 52:a51c77007319 276 * @param SDIO_IT: specifies the SDIO interrupt sources to be enabled or disabled.
mbed_official 52:a51c77007319 277 * This parameter can be one or a combination of the following values:
mbed_official 52:a51c77007319 278 * @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
mbed_official 52:a51c77007319 279 * @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
mbed_official 52:a51c77007319 280 * @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
mbed_official 52:a51c77007319 281 * @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
mbed_official 52:a51c77007319 282 * @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
mbed_official 52:a51c77007319 283 * @arg SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
mbed_official 52:a51c77007319 284 * @arg SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
mbed_official 52:a51c77007319 285 * @arg SDIO_IT_CMDSENT: Command sent (no response required) interrupt
mbed_official 52:a51c77007319 286 * @arg SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
mbed_official 52:a51c77007319 287 * @arg SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
mbed_official 52:a51c77007319 288 * bus mode interrupt
mbed_official 52:a51c77007319 289 * @arg SDIO_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
mbed_official 52:a51c77007319 290 * @arg SDIO_IT_CMDACT: Command transfer in progress interrupt
mbed_official 52:a51c77007319 291 * @arg SDIO_IT_TXACT: Data transmit in progress interrupt
mbed_official 52:a51c77007319 292 * @arg SDIO_IT_RXACT: Data receive in progress interrupt
mbed_official 52:a51c77007319 293 * @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
mbed_official 52:a51c77007319 294 * @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
mbed_official 52:a51c77007319 295 * @arg SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
mbed_official 52:a51c77007319 296 * @arg SDIO_IT_RXFIFOF: Receive FIFO full interrupt
mbed_official 52:a51c77007319 297 * @arg SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
mbed_official 52:a51c77007319 298 * @arg SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
mbed_official 52:a51c77007319 299 * @arg SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
mbed_official 52:a51c77007319 300 * @arg SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
mbed_official 52:a51c77007319 301 * @arg SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
mbed_official 52:a51c77007319 302 * @arg SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61 interrupt
mbed_official 52:a51c77007319 303 * @param NewState: new state of the specified SDIO interrupts.
mbed_official 52:a51c77007319 304 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 305 * @retval None
mbed_official 52:a51c77007319 306 */
mbed_official 52:a51c77007319 307 void SDIO_ITConfig(uint32_t SDIO_IT, FunctionalState NewState)
mbed_official 52:a51c77007319 308 {
mbed_official 52:a51c77007319 309 /* Check the parameters */
mbed_official 52:a51c77007319 310 assert_param(IS_SDIO_IT(SDIO_IT));
mbed_official 52:a51c77007319 311 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 312
mbed_official 52:a51c77007319 313 if (NewState != DISABLE)
mbed_official 52:a51c77007319 314 {
mbed_official 52:a51c77007319 315 /* Enable the SDIO interrupts */
mbed_official 52:a51c77007319 316 SDIO->MASK |= SDIO_IT;
mbed_official 52:a51c77007319 317 }
mbed_official 52:a51c77007319 318 else
mbed_official 52:a51c77007319 319 {
mbed_official 52:a51c77007319 320 /* Disable the SDIO interrupts */
mbed_official 52:a51c77007319 321 SDIO->MASK &= ~SDIO_IT;
mbed_official 52:a51c77007319 322 }
mbed_official 52:a51c77007319 323 }
mbed_official 52:a51c77007319 324
mbed_official 52:a51c77007319 325 /**
mbed_official 52:a51c77007319 326 * @brief Enables or disables the SDIO DMA request.
mbed_official 52:a51c77007319 327 * @param NewState: new state of the selected SDIO DMA request.
mbed_official 52:a51c77007319 328 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 329 * @retval None
mbed_official 52:a51c77007319 330 */
mbed_official 52:a51c77007319 331 void SDIO_DMACmd(FunctionalState NewState)
mbed_official 52:a51c77007319 332 {
mbed_official 52:a51c77007319 333 /* Check the parameters */
mbed_official 52:a51c77007319 334 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 335
mbed_official 52:a51c77007319 336 *(__IO uint32_t *) DCTRL_DMAEN_BB = (uint32_t)NewState;
mbed_official 52:a51c77007319 337 }
mbed_official 52:a51c77007319 338
mbed_official 52:a51c77007319 339 /**
mbed_official 52:a51c77007319 340 * @brief Initializes the SDIO Command according to the specified
mbed_official 52:a51c77007319 341 * parameters in the SDIO_CmdInitStruct and send the command.
mbed_official 52:a51c77007319 342 * @param SDIO_CmdInitStruct : pointer to a SDIO_CmdInitTypeDef
mbed_official 52:a51c77007319 343 * structure that contains the configuration information for the SDIO command.
mbed_official 52:a51c77007319 344 * @retval None
mbed_official 52:a51c77007319 345 */
mbed_official 52:a51c77007319 346 void SDIO_SendCommand(SDIO_CmdInitTypeDef *SDIO_CmdInitStruct)
mbed_official 52:a51c77007319 347 {
mbed_official 52:a51c77007319 348 uint32_t tmpreg = 0;
mbed_official 52:a51c77007319 349
mbed_official 52:a51c77007319 350 /* Check the parameters */
mbed_official 52:a51c77007319 351 assert_param(IS_SDIO_CMD_INDEX(SDIO_CmdInitStruct->SDIO_CmdIndex));
mbed_official 52:a51c77007319 352 assert_param(IS_SDIO_RESPONSE(SDIO_CmdInitStruct->SDIO_Response));
mbed_official 52:a51c77007319 353 assert_param(IS_SDIO_WAIT(SDIO_CmdInitStruct->SDIO_Wait));
mbed_official 52:a51c77007319 354 assert_param(IS_SDIO_CPSM(SDIO_CmdInitStruct->SDIO_CPSM));
mbed_official 52:a51c77007319 355
mbed_official 52:a51c77007319 356 /*---------------------------- SDIO ARG Configuration ------------------------*/
mbed_official 52:a51c77007319 357 /* Set the SDIO Argument value */
mbed_official 52:a51c77007319 358 SDIO->ARG = SDIO_CmdInitStruct->SDIO_Argument;
mbed_official 52:a51c77007319 359
mbed_official 52:a51c77007319 360 /*---------------------------- SDIO CMD Configuration ------------------------*/
mbed_official 52:a51c77007319 361 /* Get the SDIO CMD value */
mbed_official 52:a51c77007319 362 tmpreg = SDIO->CMD;
mbed_official 52:a51c77007319 363 /* Clear CMDINDEX, WAITRESP, WAITINT, WAITPEND, CPSMEN bits */
mbed_official 52:a51c77007319 364 tmpreg &= CMD_CLEAR_MASK;
mbed_official 52:a51c77007319 365 /* Set CMDINDEX bits according to SDIO_CmdIndex value */
mbed_official 52:a51c77007319 366 /* Set WAITRESP bits according to SDIO_Response value */
mbed_official 52:a51c77007319 367 /* Set WAITINT and WAITPEND bits according to SDIO_Wait value */
mbed_official 52:a51c77007319 368 /* Set CPSMEN bits according to SDIO_CPSM value */
mbed_official 52:a51c77007319 369 tmpreg |= (uint32_t)SDIO_CmdInitStruct->SDIO_CmdIndex | SDIO_CmdInitStruct->SDIO_Response
mbed_official 52:a51c77007319 370 | SDIO_CmdInitStruct->SDIO_Wait | SDIO_CmdInitStruct->SDIO_CPSM;
mbed_official 52:a51c77007319 371
mbed_official 52:a51c77007319 372 /* Write to SDIO CMD */
mbed_official 52:a51c77007319 373 SDIO->CMD = tmpreg;
mbed_official 52:a51c77007319 374 }
mbed_official 52:a51c77007319 375
mbed_official 52:a51c77007319 376 /**
mbed_official 52:a51c77007319 377 * @brief Fills each SDIO_CmdInitStruct member with its default value.
mbed_official 52:a51c77007319 378 * @param SDIO_CmdInitStruct: pointer to an SDIO_CmdInitTypeDef
mbed_official 52:a51c77007319 379 * structure which will be initialized.
mbed_official 52:a51c77007319 380 * @retval None
mbed_official 52:a51c77007319 381 */
mbed_official 52:a51c77007319 382 void SDIO_CmdStructInit(SDIO_CmdInitTypeDef* SDIO_CmdInitStruct)
mbed_official 52:a51c77007319 383 {
mbed_official 52:a51c77007319 384 /* SDIO_CmdInitStruct members default value */
mbed_official 52:a51c77007319 385 SDIO_CmdInitStruct->SDIO_Argument = 0x00;
mbed_official 52:a51c77007319 386 SDIO_CmdInitStruct->SDIO_CmdIndex = 0x00;
mbed_official 52:a51c77007319 387 SDIO_CmdInitStruct->SDIO_Response = SDIO_Response_No;
mbed_official 52:a51c77007319 388 SDIO_CmdInitStruct->SDIO_Wait = SDIO_Wait_No;
mbed_official 52:a51c77007319 389 SDIO_CmdInitStruct->SDIO_CPSM = SDIO_CPSM_Disable;
mbed_official 52:a51c77007319 390 }
mbed_official 52:a51c77007319 391
mbed_official 52:a51c77007319 392 /**
mbed_official 52:a51c77007319 393 * @brief Returns command index of last command for which response received.
mbed_official 52:a51c77007319 394 * @param None
mbed_official 52:a51c77007319 395 * @retval Returns the command index of the last command response received.
mbed_official 52:a51c77007319 396 */
mbed_official 52:a51c77007319 397 uint8_t SDIO_GetCommandResponse(void)
mbed_official 52:a51c77007319 398 {
mbed_official 52:a51c77007319 399 return (uint8_t)(SDIO->RESPCMD);
mbed_official 52:a51c77007319 400 }
mbed_official 52:a51c77007319 401
mbed_official 52:a51c77007319 402 /**
mbed_official 52:a51c77007319 403 * @brief Returns response received from the card for the last command.
mbed_official 52:a51c77007319 404 * @param SDIO_RESP: Specifies the SDIO response register.
mbed_official 52:a51c77007319 405 * This parameter can be one of the following values:
mbed_official 52:a51c77007319 406 * @arg SDIO_RESP1: Response Register 1
mbed_official 52:a51c77007319 407 * @arg SDIO_RESP2: Response Register 2
mbed_official 52:a51c77007319 408 * @arg SDIO_RESP3: Response Register 3
mbed_official 52:a51c77007319 409 * @arg SDIO_RESP4: Response Register 4
mbed_official 52:a51c77007319 410 * @retval The Corresponding response register value.
mbed_official 52:a51c77007319 411 */
mbed_official 52:a51c77007319 412 uint32_t SDIO_GetResponse(uint32_t SDIO_RESP)
mbed_official 52:a51c77007319 413 {
mbed_official 52:a51c77007319 414 __IO uint32_t tmp = 0;
mbed_official 52:a51c77007319 415
mbed_official 52:a51c77007319 416 /* Check the parameters */
mbed_official 52:a51c77007319 417 assert_param(IS_SDIO_RESP(SDIO_RESP));
mbed_official 52:a51c77007319 418
mbed_official 52:a51c77007319 419 tmp = SDIO_RESP_ADDR + SDIO_RESP;
mbed_official 52:a51c77007319 420
mbed_official 52:a51c77007319 421 return (*(__IO uint32_t *) tmp);
mbed_official 52:a51c77007319 422 }
mbed_official 52:a51c77007319 423
mbed_official 52:a51c77007319 424 /**
mbed_official 52:a51c77007319 425 * @brief Initializes the SDIO data path according to the specified
mbed_official 52:a51c77007319 426 * parameters in the SDIO_DataInitStruct.
mbed_official 52:a51c77007319 427 * @param SDIO_DataInitStruct : pointer to a SDIO_DataInitTypeDef structure that
mbed_official 52:a51c77007319 428 * contains the configuration information for the SDIO command.
mbed_official 52:a51c77007319 429 * @retval None
mbed_official 52:a51c77007319 430 */
mbed_official 52:a51c77007319 431 void SDIO_DataConfig(SDIO_DataInitTypeDef* SDIO_DataInitStruct)
mbed_official 52:a51c77007319 432 {
mbed_official 52:a51c77007319 433 uint32_t tmpreg = 0;
mbed_official 52:a51c77007319 434
mbed_official 52:a51c77007319 435 /* Check the parameters */
mbed_official 52:a51c77007319 436 assert_param(IS_SDIO_DATA_LENGTH(SDIO_DataInitStruct->SDIO_DataLength));
mbed_official 52:a51c77007319 437 assert_param(IS_SDIO_BLOCK_SIZE(SDIO_DataInitStruct->SDIO_DataBlockSize));
mbed_official 52:a51c77007319 438 assert_param(IS_SDIO_TRANSFER_DIR(SDIO_DataInitStruct->SDIO_TransferDir));
mbed_official 52:a51c77007319 439 assert_param(IS_SDIO_TRANSFER_MODE(SDIO_DataInitStruct->SDIO_TransferMode));
mbed_official 52:a51c77007319 440 assert_param(IS_SDIO_DPSM(SDIO_DataInitStruct->SDIO_DPSM));
mbed_official 52:a51c77007319 441
mbed_official 52:a51c77007319 442 /*---------------------------- SDIO DTIMER Configuration ---------------------*/
mbed_official 52:a51c77007319 443 /* Set the SDIO Data TimeOut value */
mbed_official 52:a51c77007319 444 SDIO->DTIMER = SDIO_DataInitStruct->SDIO_DataTimeOut;
mbed_official 52:a51c77007319 445
mbed_official 52:a51c77007319 446 /*---------------------------- SDIO DLEN Configuration -----------------------*/
mbed_official 52:a51c77007319 447 /* Set the SDIO DataLength value */
mbed_official 52:a51c77007319 448 SDIO->DLEN = SDIO_DataInitStruct->SDIO_DataLength;
mbed_official 52:a51c77007319 449
mbed_official 52:a51c77007319 450 /*---------------------------- SDIO DCTRL Configuration ----------------------*/
mbed_official 52:a51c77007319 451 /* Get the SDIO DCTRL value */
mbed_official 52:a51c77007319 452 tmpreg = SDIO->DCTRL;
mbed_official 52:a51c77007319 453 /* Clear DEN, DTMODE, DTDIR and DBCKSIZE bits */
mbed_official 52:a51c77007319 454 tmpreg &= DCTRL_CLEAR_MASK;
mbed_official 52:a51c77007319 455 /* Set DEN bit according to SDIO_DPSM value */
mbed_official 52:a51c77007319 456 /* Set DTMODE bit according to SDIO_TransferMode value */
mbed_official 52:a51c77007319 457 /* Set DTDIR bit according to SDIO_TransferDir value */
mbed_official 52:a51c77007319 458 /* Set DBCKSIZE bits according to SDIO_DataBlockSize value */
mbed_official 52:a51c77007319 459 tmpreg |= (uint32_t)SDIO_DataInitStruct->SDIO_DataBlockSize | SDIO_DataInitStruct->SDIO_TransferDir
mbed_official 52:a51c77007319 460 | SDIO_DataInitStruct->SDIO_TransferMode | SDIO_DataInitStruct->SDIO_DPSM;
mbed_official 52:a51c77007319 461
mbed_official 52:a51c77007319 462 /* Write to SDIO DCTRL */
mbed_official 52:a51c77007319 463 SDIO->DCTRL = tmpreg;
mbed_official 52:a51c77007319 464 }
mbed_official 52:a51c77007319 465
mbed_official 52:a51c77007319 466 /**
mbed_official 52:a51c77007319 467 * @brief Fills each SDIO_DataInitStruct member with its default value.
mbed_official 52:a51c77007319 468 * @param SDIO_DataInitStruct: pointer to an SDIO_DataInitTypeDef structure which
mbed_official 52:a51c77007319 469 * will be initialized.
mbed_official 52:a51c77007319 470 * @retval None
mbed_official 52:a51c77007319 471 */
mbed_official 52:a51c77007319 472 void SDIO_DataStructInit(SDIO_DataInitTypeDef* SDIO_DataInitStruct)
mbed_official 52:a51c77007319 473 {
mbed_official 52:a51c77007319 474 /* SDIO_DataInitStruct members default value */
mbed_official 52:a51c77007319 475 SDIO_DataInitStruct->SDIO_DataTimeOut = 0xFFFFFFFF;
mbed_official 52:a51c77007319 476 SDIO_DataInitStruct->SDIO_DataLength = 0x00;
mbed_official 52:a51c77007319 477 SDIO_DataInitStruct->SDIO_DataBlockSize = SDIO_DataBlockSize_1b;
mbed_official 52:a51c77007319 478 SDIO_DataInitStruct->SDIO_TransferDir = SDIO_TransferDir_ToCard;
mbed_official 52:a51c77007319 479 SDIO_DataInitStruct->SDIO_TransferMode = SDIO_TransferMode_Block;
mbed_official 52:a51c77007319 480 SDIO_DataInitStruct->SDIO_DPSM = SDIO_DPSM_Disable;
mbed_official 52:a51c77007319 481 }
mbed_official 52:a51c77007319 482
mbed_official 52:a51c77007319 483 /**
mbed_official 52:a51c77007319 484 * @brief Returns number of remaining data bytes to be transferred.
mbed_official 52:a51c77007319 485 * @param None
mbed_official 52:a51c77007319 486 * @retval Number of remaining data bytes to be transferred
mbed_official 52:a51c77007319 487 */
mbed_official 52:a51c77007319 488 uint32_t SDIO_GetDataCounter(void)
mbed_official 52:a51c77007319 489 {
mbed_official 52:a51c77007319 490 return SDIO->DCOUNT;
mbed_official 52:a51c77007319 491 }
mbed_official 52:a51c77007319 492
mbed_official 52:a51c77007319 493 /**
mbed_official 52:a51c77007319 494 * @brief Read one data word from Rx FIFO.
mbed_official 52:a51c77007319 495 * @param None
mbed_official 52:a51c77007319 496 * @retval Data received
mbed_official 52:a51c77007319 497 */
mbed_official 52:a51c77007319 498 uint32_t SDIO_ReadData(void)
mbed_official 52:a51c77007319 499 {
mbed_official 52:a51c77007319 500 return SDIO->FIFO;
mbed_official 52:a51c77007319 501 }
mbed_official 52:a51c77007319 502
mbed_official 52:a51c77007319 503 /**
mbed_official 52:a51c77007319 504 * @brief Write one data word to Tx FIFO.
mbed_official 52:a51c77007319 505 * @param Data: 32-bit data word to write.
mbed_official 52:a51c77007319 506 * @retval None
mbed_official 52:a51c77007319 507 */
mbed_official 52:a51c77007319 508 void SDIO_WriteData(uint32_t Data)
mbed_official 52:a51c77007319 509 {
mbed_official 52:a51c77007319 510 SDIO->FIFO = Data;
mbed_official 52:a51c77007319 511 }
mbed_official 52:a51c77007319 512
mbed_official 52:a51c77007319 513 /**
mbed_official 52:a51c77007319 514 * @brief Returns the number of words left to be written to or read from FIFO.
mbed_official 52:a51c77007319 515 * @param None
mbed_official 52:a51c77007319 516 * @retval Remaining number of words.
mbed_official 52:a51c77007319 517 */
mbed_official 52:a51c77007319 518 uint32_t SDIO_GetFIFOCount(void)
mbed_official 52:a51c77007319 519 {
mbed_official 52:a51c77007319 520 return SDIO->FIFOCNT;
mbed_official 52:a51c77007319 521 }
mbed_official 52:a51c77007319 522
mbed_official 52:a51c77007319 523 /**
mbed_official 52:a51c77007319 524 * @brief Starts the SD I/O Read Wait operation.
mbed_official 52:a51c77007319 525 * @param NewState: new state of the Start SDIO Read Wait operation.
mbed_official 52:a51c77007319 526 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 527 * @retval None
mbed_official 52:a51c77007319 528 */
mbed_official 52:a51c77007319 529 void SDIO_StartSDIOReadWait(FunctionalState NewState)
mbed_official 52:a51c77007319 530 {
mbed_official 52:a51c77007319 531 /* Check the parameters */
mbed_official 52:a51c77007319 532 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 533
mbed_official 52:a51c77007319 534 *(__IO uint32_t *) DCTRL_RWSTART_BB = (uint32_t) NewState;
mbed_official 52:a51c77007319 535 }
mbed_official 52:a51c77007319 536
mbed_official 52:a51c77007319 537 /**
mbed_official 52:a51c77007319 538 * @brief Stops the SD I/O Read Wait operation.
mbed_official 52:a51c77007319 539 * @param NewState: new state of the Stop SDIO Read Wait operation.
mbed_official 52:a51c77007319 540 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 541 * @retval None
mbed_official 52:a51c77007319 542 */
mbed_official 52:a51c77007319 543 void SDIO_StopSDIOReadWait(FunctionalState NewState)
mbed_official 52:a51c77007319 544 {
mbed_official 52:a51c77007319 545 /* Check the parameters */
mbed_official 52:a51c77007319 546 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 547
mbed_official 52:a51c77007319 548 *(__IO uint32_t *) DCTRL_RWSTOP_BB = (uint32_t) NewState;
mbed_official 52:a51c77007319 549 }
mbed_official 52:a51c77007319 550
mbed_official 52:a51c77007319 551 /**
mbed_official 52:a51c77007319 552 * @brief Sets one of the two options of inserting read wait interval.
mbed_official 52:a51c77007319 553 * @param SDIO_ReadWaitMode: SD I/O Read Wait operation mode.
mbed_official 52:a51c77007319 554 * This parameter can be:
mbed_official 52:a51c77007319 555 * @arg SDIO_ReadWaitMode_CLK: Read Wait control by stopping SDIOCLK
mbed_official 52:a51c77007319 556 * @arg SDIO_ReadWaitMode_DATA2: Read Wait control using SDIO_DATA2
mbed_official 52:a51c77007319 557 * @retval None
mbed_official 52:a51c77007319 558 */
mbed_official 52:a51c77007319 559 void SDIO_SetSDIOReadWaitMode(uint32_t SDIO_ReadWaitMode)
mbed_official 52:a51c77007319 560 {
mbed_official 52:a51c77007319 561 /* Check the parameters */
mbed_official 52:a51c77007319 562 assert_param(IS_SDIO_READWAIT_MODE(SDIO_ReadWaitMode));
mbed_official 52:a51c77007319 563
mbed_official 52:a51c77007319 564 *(__IO uint32_t *) DCTRL_RWMOD_BB = SDIO_ReadWaitMode;
mbed_official 52:a51c77007319 565 }
mbed_official 52:a51c77007319 566
mbed_official 52:a51c77007319 567 /**
mbed_official 52:a51c77007319 568 * @brief Enables or disables the SD I/O Mode Operation.
mbed_official 52:a51c77007319 569 * @param NewState: new state of SDIO specific operation.
mbed_official 52:a51c77007319 570 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 571 * @retval None
mbed_official 52:a51c77007319 572 */
mbed_official 52:a51c77007319 573 void SDIO_SetSDIOOperation(FunctionalState NewState)
mbed_official 52:a51c77007319 574 {
mbed_official 52:a51c77007319 575 /* Check the parameters */
mbed_official 52:a51c77007319 576 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 577
mbed_official 52:a51c77007319 578 *(__IO uint32_t *) DCTRL_SDIOEN_BB = (uint32_t)NewState;
mbed_official 52:a51c77007319 579 }
mbed_official 52:a51c77007319 580
mbed_official 52:a51c77007319 581 /**
mbed_official 52:a51c77007319 582 * @brief Enables or disables the SD I/O Mode suspend command sending.
mbed_official 52:a51c77007319 583 * @param NewState: new state of the SD I/O Mode suspend command.
mbed_official 52:a51c77007319 584 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 585 * @retval None
mbed_official 52:a51c77007319 586 */
mbed_official 52:a51c77007319 587 void SDIO_SendSDIOSuspendCmd(FunctionalState NewState)
mbed_official 52:a51c77007319 588 {
mbed_official 52:a51c77007319 589 /* Check the parameters */
mbed_official 52:a51c77007319 590 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 591
mbed_official 52:a51c77007319 592 *(__IO uint32_t *) CMD_SDIOSUSPEND_BB = (uint32_t)NewState;
mbed_official 52:a51c77007319 593 }
mbed_official 52:a51c77007319 594
mbed_official 52:a51c77007319 595 /**
mbed_official 52:a51c77007319 596 * @brief Enables or disables the command completion signal.
mbed_official 52:a51c77007319 597 * @param NewState: new state of command completion signal.
mbed_official 52:a51c77007319 598 * This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 599 * @retval None
mbed_official 52:a51c77007319 600 */
mbed_official 52:a51c77007319 601 void SDIO_CommandCompletionCmd(FunctionalState NewState)
mbed_official 52:a51c77007319 602 {
mbed_official 52:a51c77007319 603 /* Check the parameters */
mbed_official 52:a51c77007319 604 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 605
mbed_official 52:a51c77007319 606 *(__IO uint32_t *) CMD_ENCMDCOMPL_BB = (uint32_t)NewState;
mbed_official 52:a51c77007319 607 }
mbed_official 52:a51c77007319 608
mbed_official 52:a51c77007319 609 /**
mbed_official 52:a51c77007319 610 * @brief Enables or disables the CE-ATA interrupt.
mbed_official 52:a51c77007319 611 * @param NewState: new state of CE-ATA interrupt. This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 612 * @retval None
mbed_official 52:a51c77007319 613 */
mbed_official 52:a51c77007319 614 void SDIO_CEATAITCmd(FunctionalState NewState)
mbed_official 52:a51c77007319 615 {
mbed_official 52:a51c77007319 616 /* Check the parameters */
mbed_official 52:a51c77007319 617 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 618
mbed_official 52:a51c77007319 619 *(__IO uint32_t *) CMD_NIEN_BB = (uint32_t)((~((uint32_t)NewState)) & ((uint32_t)0x1));
mbed_official 52:a51c77007319 620 }
mbed_official 52:a51c77007319 621
mbed_official 52:a51c77007319 622 /**
mbed_official 52:a51c77007319 623 * @brief Sends CE-ATA command (CMD61).
mbed_official 52:a51c77007319 624 * @param NewState: new state of CE-ATA command. This parameter can be: ENABLE or DISABLE.
mbed_official 52:a51c77007319 625 * @retval None
mbed_official 52:a51c77007319 626 */
mbed_official 52:a51c77007319 627 void SDIO_SendCEATACmd(FunctionalState NewState)
mbed_official 52:a51c77007319 628 {
mbed_official 52:a51c77007319 629 /* Check the parameters */
mbed_official 52:a51c77007319 630 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 52:a51c77007319 631
mbed_official 52:a51c77007319 632 *(__IO uint32_t *) CMD_ATACMD_BB = (uint32_t)NewState;
mbed_official 52:a51c77007319 633 }
mbed_official 52:a51c77007319 634
mbed_official 52:a51c77007319 635 /**
mbed_official 52:a51c77007319 636 * @brief Checks whether the specified SDIO flag is set or not.
mbed_official 52:a51c77007319 637 * @param SDIO_FLAG: specifies the flag to check.
mbed_official 52:a51c77007319 638 * This parameter can be one of the following values:
mbed_official 52:a51c77007319 639 * @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
mbed_official 52:a51c77007319 640 * @arg SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
mbed_official 52:a51c77007319 641 * @arg SDIO_FLAG_CTIMEOUT: Command response timeout
mbed_official 52:a51c77007319 642 * @arg SDIO_FLAG_DTIMEOUT: Data timeout
mbed_official 52:a51c77007319 643 * @arg SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
mbed_official 52:a51c77007319 644 * @arg SDIO_FLAG_RXOVERR: Received FIFO overrun error
mbed_official 52:a51c77007319 645 * @arg SDIO_FLAG_CMDREND: Command response received (CRC check passed)
mbed_official 52:a51c77007319 646 * @arg SDIO_FLAG_CMDSENT: Command sent (no response required)
mbed_official 52:a51c77007319 647 * @arg SDIO_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
mbed_official 52:a51c77007319 648 * @arg SDIO_FLAG_STBITERR: Start bit not detected on all data signals in wide
mbed_official 52:a51c77007319 649 * bus mode.
mbed_official 52:a51c77007319 650 * @arg SDIO_FLAG_DBCKEND: Data block sent/received (CRC check passed)
mbed_official 52:a51c77007319 651 * @arg SDIO_FLAG_CMDACT: Command transfer in progress
mbed_official 52:a51c77007319 652 * @arg SDIO_FLAG_TXACT: Data transmit in progress
mbed_official 52:a51c77007319 653 * @arg SDIO_FLAG_RXACT: Data receive in progress
mbed_official 52:a51c77007319 654 * @arg SDIO_FLAG_TXFIFOHE: Transmit FIFO Half Empty
mbed_official 52:a51c77007319 655 * @arg SDIO_FLAG_RXFIFOHF: Receive FIFO Half Full
mbed_official 52:a51c77007319 656 * @arg SDIO_FLAG_TXFIFOF: Transmit FIFO full
mbed_official 52:a51c77007319 657 * @arg SDIO_FLAG_RXFIFOF: Receive FIFO full
mbed_official 52:a51c77007319 658 * @arg SDIO_FLAG_TXFIFOE: Transmit FIFO empty
mbed_official 52:a51c77007319 659 * @arg SDIO_FLAG_RXFIFOE: Receive FIFO empty
mbed_official 52:a51c77007319 660 * @arg SDIO_FLAG_TXDAVL: Data available in transmit FIFO
mbed_official 52:a51c77007319 661 * @arg SDIO_FLAG_RXDAVL: Data available in receive FIFO
mbed_official 52:a51c77007319 662 * @arg SDIO_FLAG_SDIOIT: SD I/O interrupt received
mbed_official 52:a51c77007319 663 * @arg SDIO_FLAG_CEATAEND: CE-ATA command completion signal received for CMD61
mbed_official 52:a51c77007319 664 * @retval The new state of SDIO_FLAG (SET or RESET).
mbed_official 52:a51c77007319 665 */
mbed_official 52:a51c77007319 666 FlagStatus SDIO_GetFlagStatus(uint32_t SDIO_FLAG)
mbed_official 52:a51c77007319 667 {
mbed_official 52:a51c77007319 668 FlagStatus bitstatus = RESET;
mbed_official 52:a51c77007319 669
mbed_official 52:a51c77007319 670 /* Check the parameters */
mbed_official 52:a51c77007319 671 assert_param(IS_SDIO_FLAG(SDIO_FLAG));
mbed_official 52:a51c77007319 672
mbed_official 52:a51c77007319 673 if ((SDIO->STA & SDIO_FLAG) != (uint32_t)RESET)
mbed_official 52:a51c77007319 674 {
mbed_official 52:a51c77007319 675 bitstatus = SET;
mbed_official 52:a51c77007319 676 }
mbed_official 52:a51c77007319 677 else
mbed_official 52:a51c77007319 678 {
mbed_official 52:a51c77007319 679 bitstatus = RESET;
mbed_official 52:a51c77007319 680 }
mbed_official 52:a51c77007319 681 return bitstatus;
mbed_official 52:a51c77007319 682 }
mbed_official 52:a51c77007319 683
mbed_official 52:a51c77007319 684 /**
mbed_official 52:a51c77007319 685 * @brief Clears the SDIO's pending flags.
mbed_official 52:a51c77007319 686 * @param SDIO_FLAG: specifies the flag to clear.
mbed_official 52:a51c77007319 687 * This parameter can be one or a combination of the following values:
mbed_official 52:a51c77007319 688 * @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
mbed_official 52:a51c77007319 689 * @arg SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
mbed_official 52:a51c77007319 690 * @arg SDIO_FLAG_CTIMEOUT: Command response timeout
mbed_official 52:a51c77007319 691 * @arg SDIO_FLAG_DTIMEOUT: Data timeout
mbed_official 52:a51c77007319 692 * @arg SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
mbed_official 52:a51c77007319 693 * @arg SDIO_FLAG_RXOVERR: Received FIFO overrun error
mbed_official 52:a51c77007319 694 * @arg SDIO_FLAG_CMDREND: Command response received (CRC check passed)
mbed_official 52:a51c77007319 695 * @arg SDIO_FLAG_CMDSENT: Command sent (no response required)
mbed_official 52:a51c77007319 696 * @arg SDIO_FLAG_DATAEND: Data end (data counter, SDIDCOUNT, is zero)
mbed_official 52:a51c77007319 697 * @arg SDIO_FLAG_STBITERR: Start bit not detected on all data signals in wide
mbed_official 52:a51c77007319 698 * bus mode
mbed_official 52:a51c77007319 699 * @arg SDIO_FLAG_DBCKEND: Data block sent/received (CRC check passed)
mbed_official 52:a51c77007319 700 * @arg SDIO_FLAG_SDIOIT: SD I/O interrupt received
mbed_official 52:a51c77007319 701 * @arg SDIO_FLAG_CEATAEND: CE-ATA command completion signal received for CMD61
mbed_official 52:a51c77007319 702 * @retval None
mbed_official 52:a51c77007319 703 */
mbed_official 52:a51c77007319 704 void SDIO_ClearFlag(uint32_t SDIO_FLAG)
mbed_official 52:a51c77007319 705 {
mbed_official 52:a51c77007319 706 /* Check the parameters */
mbed_official 52:a51c77007319 707 assert_param(IS_SDIO_CLEAR_FLAG(SDIO_FLAG));
mbed_official 52:a51c77007319 708
mbed_official 52:a51c77007319 709 SDIO->ICR = SDIO_FLAG;
mbed_official 52:a51c77007319 710 }
mbed_official 52:a51c77007319 711
mbed_official 52:a51c77007319 712 /**
mbed_official 52:a51c77007319 713 * @brief Checks whether the specified SDIO interrupt has occurred or not.
mbed_official 52:a51c77007319 714 * @param SDIO_IT: specifies the SDIO interrupt source to check.
mbed_official 52:a51c77007319 715 * This parameter can be one of the following values:
mbed_official 52:a51c77007319 716 * @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
mbed_official 52:a51c77007319 717 * @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
mbed_official 52:a51c77007319 718 * @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
mbed_official 52:a51c77007319 719 * @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
mbed_official 52:a51c77007319 720 * @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
mbed_official 52:a51c77007319 721 * @arg SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
mbed_official 52:a51c77007319 722 * @arg SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
mbed_official 52:a51c77007319 723 * @arg SDIO_IT_CMDSENT: Command sent (no response required) interrupt
mbed_official 52:a51c77007319 724 * @arg SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
mbed_official 52:a51c77007319 725 * @arg SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
mbed_official 52:a51c77007319 726 * bus mode interrupt
mbed_official 52:a51c77007319 727 * @arg SDIO_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
mbed_official 52:a51c77007319 728 * @arg SDIO_IT_CMDACT: Command transfer in progress interrupt
mbed_official 52:a51c77007319 729 * @arg SDIO_IT_TXACT: Data transmit in progress interrupt
mbed_official 52:a51c77007319 730 * @arg SDIO_IT_RXACT: Data receive in progress interrupt
mbed_official 52:a51c77007319 731 * @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
mbed_official 52:a51c77007319 732 * @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
mbed_official 52:a51c77007319 733 * @arg SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
mbed_official 52:a51c77007319 734 * @arg SDIO_IT_RXFIFOF: Receive FIFO full interrupt
mbed_official 52:a51c77007319 735 * @arg SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
mbed_official 52:a51c77007319 736 * @arg SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
mbed_official 52:a51c77007319 737 * @arg SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
mbed_official 52:a51c77007319 738 * @arg SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
mbed_official 52:a51c77007319 739 * @arg SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
mbed_official 52:a51c77007319 740 * @arg SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61 interrupt
mbed_official 52:a51c77007319 741 * @retval The new state of SDIO_IT (SET or RESET).
mbed_official 52:a51c77007319 742 */
mbed_official 52:a51c77007319 743 ITStatus SDIO_GetITStatus(uint32_t SDIO_IT)
mbed_official 52:a51c77007319 744 {
mbed_official 52:a51c77007319 745 ITStatus bitstatus = RESET;
mbed_official 52:a51c77007319 746
mbed_official 52:a51c77007319 747 /* Check the parameters */
mbed_official 52:a51c77007319 748 assert_param(IS_SDIO_GET_IT(SDIO_IT));
mbed_official 52:a51c77007319 749 if ((SDIO->STA & SDIO_IT) != (uint32_t)RESET)
mbed_official 52:a51c77007319 750 {
mbed_official 52:a51c77007319 751 bitstatus = SET;
mbed_official 52:a51c77007319 752 }
mbed_official 52:a51c77007319 753 else
mbed_official 52:a51c77007319 754 {
mbed_official 52:a51c77007319 755 bitstatus = RESET;
mbed_official 52:a51c77007319 756 }
mbed_official 52:a51c77007319 757 return bitstatus;
mbed_official 52:a51c77007319 758 }
mbed_official 52:a51c77007319 759
mbed_official 52:a51c77007319 760 /**
mbed_official 52:a51c77007319 761 * @brief Clears the SDIO's interrupt pending bits.
mbed_official 52:a51c77007319 762 * @param SDIO_IT: specifies the interrupt pending bit to clear.
mbed_official 52:a51c77007319 763 * This parameter can be one or a combination of the following values:
mbed_official 52:a51c77007319 764 * @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
mbed_official 52:a51c77007319 765 * @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
mbed_official 52:a51c77007319 766 * @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
mbed_official 52:a51c77007319 767 * @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
mbed_official 52:a51c77007319 768 * @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
mbed_official 52:a51c77007319 769 * @arg SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
mbed_official 52:a51c77007319 770 * @arg SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
mbed_official 52:a51c77007319 771 * @arg SDIO_IT_CMDSENT: Command sent (no response required) interrupt
mbed_official 52:a51c77007319 772 * @arg SDIO_IT_DATAEND: Data end (data counter, SDIDCOUNT, is zero) interrupt
mbed_official 52:a51c77007319 773 * @arg SDIO_IT_STBITERR: Start bit not detected on all data signals in wide
mbed_official 52:a51c77007319 774 * bus mode interrupt
mbed_official 52:a51c77007319 775 * @arg SDIO_IT_SDIOIT: SD I/O interrupt received interrupt
mbed_official 52:a51c77007319 776 * @arg SDIO_IT_CEATAEND: CE-ATA command completion signal received for CMD61
mbed_official 52:a51c77007319 777 * @retval None
mbed_official 52:a51c77007319 778 */
mbed_official 52:a51c77007319 779 void SDIO_ClearITPendingBit(uint32_t SDIO_IT)
mbed_official 52:a51c77007319 780 {
mbed_official 52:a51c77007319 781 /* Check the parameters */
mbed_official 52:a51c77007319 782 assert_param(IS_SDIO_CLEAR_IT(SDIO_IT));
mbed_official 52:a51c77007319 783
mbed_official 52:a51c77007319 784 SDIO->ICR = SDIO_IT;
mbed_official 52:a51c77007319 785 }
mbed_official 52:a51c77007319 786
mbed_official 52:a51c77007319 787 /**
mbed_official 52:a51c77007319 788 * @}
mbed_official 52:a51c77007319 789 */
mbed_official 52:a51c77007319 790
mbed_official 52:a51c77007319 791 /**
mbed_official 52:a51c77007319 792 * @}
mbed_official 52:a51c77007319 793 */
mbed_official 52:a51c77007319 794
mbed_official 52:a51c77007319 795 /**
mbed_official 52:a51c77007319 796 * @}
mbed_official 52:a51c77007319 797 */
mbed_official 52:a51c77007319 798
mbed_official 52:a51c77007319 799 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/