Add support for SD card (not working).

1 files changed, 361 insertions, 0 deletions

diff --git a/stm/lib/stm324x7i_eval.c b/stm/lib/stm324x7i_eval.c
new file mode 100644
index 0000000000..02b8964b10
--- /dev/null
+++ b/stm/lib/stm324x7i_eval.c
@@ -0,0 +1,361 @@
+/**

+  ******************************************************************************

+  * @file    STM324x7i_eval.c

+  * @author  MCD Application Team

+  * @version V1.0.0

+  * @date    11-January-2013

+  * @brief   This file provides

+  *            - set of firmware functions to manage Leds, push-button and COM ports

+  *            - low level initialization functions for SD card (on SDIO) and

+  *              serial EEPROM (sEE)

+  *          available on STM324x7I-EVAL evaluation board(MB786) from

+  *          STMicroelectronics.

+  ******************************************************************************

+  * @attention

+  *

+  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>

+  *

+  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");

+  * You may not use this file except in compliance with the License.

+  * You may obtain a copy of the License at:

+  *

+  *        http://www.st.com/software_license_agreement_liberty_v2

+  *

+  * Unless required by applicable law or agreed to in writing, software 

+  * distributed under the License is distributed on an "AS IS" BASIS, 

+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+  * See the License for the specific language governing permissions and

+  * limitations under the License.

+  *

+  ******************************************************************************

+  */ 

+  

+/* Includes ------------------------------------------------------------------*/

+#include "stm32f4xx_dma.h"

+#include "stm32f4xx_exti.h"

+#include "stm32f4xx_gpio.h"

+#include "stm32f4xx_rcc.h"

+#include "stm32f4xx_sdio.h"

+//#include "stm32f4xx_syscfg.h"

+#include "stm_misc.h"

+#include "stm324x7i_eval.h"

+//#include "stm32f4xx_i2c.h"

+

+/** @addtogroup Utilities

+  * @{

+  */ 

+

+/** @addtogroup STM32_EVAL

+  * @{

+  */ 

+

+/** @addtogroup STM324x7I_EVAL

+  * @{

+  */   

+    

+/** @defgroup STM324x7I_EVAL_LOW_LEVEL 

+  * @brief This file provides firmware functions to manage Leds, push-buttons, 

+  *        COM ports, SD card on SDIO and serial EEPROM (sEE) available on 

+  *        STM324x7I-EVAL evaluation board from STMicroelectronics.

+  * @{

+  */ 

+

+/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Private_TypesDefinitions

+  * @{

+  */ 

+/**

+  * @}

+  */ 

+

+

+/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Private_Defines

+  * @{

+  */ 

+/**

+  * @}

+  */ 

+

+

+/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Private_Macros

+  * @{

+  */ 

+/**

+  * @}

+  */ 

+

+

+/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Private_Variables

+  * @{

+  */ 

+#if 0

+GPIO_TypeDef* GPIO_PORT[LEDn] = {LED1_GPIO_PORT, LED2_GPIO_PORT, LED3_GPIO_PORT,

+                                 LED4_GPIO_PORT};

+const uint16_t GPIO_PIN[LEDn] = {LED1_PIN, LED2_PIN, LED3_PIN,

+                                 LED4_PIN};

+const uint32_t GPIO_CLK[LEDn] = {LED1_GPIO_CLK, LED2_GPIO_CLK, LED3_GPIO_CLK,

+                                 LED4_GPIO_CLK};

+

+GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {WAKEUP_BUTTON_GPIO_PORT, TAMPER_BUTTON_GPIO_PORT,

+                                      KEY_BUTTON_GPIO_PORT}; 

+

+const uint16_t BUTTON_PIN[BUTTONn] = {WAKEUP_BUTTON_PIN, TAMPER_BUTTON_PIN,

+                                      KEY_BUTTON_PIN}; 

+

+const uint32_t BUTTON_CLK[BUTTONn] = {WAKEUP_BUTTON_GPIO_CLK, TAMPER_BUTTON_GPIO_CLK,

+                                      KEY_BUTTON_GPIO_CLK};

+

+const uint16_t BUTTON_EXTI_LINE[BUTTONn] = {WAKEUP_BUTTON_EXTI_LINE,

+                                            TAMPER_BUTTON_EXTI_LINE, 

+                                            KEY_BUTTON_EXTI_LINE};

+

+const uint16_t BUTTON_PORT_SOURCE[BUTTONn] = {WAKEUP_BUTTON_EXTI_PORT_SOURCE,

+                                              TAMPER_BUTTON_EXTI_PORT_SOURCE, 

+                                              KEY_BUTTON_EXTI_PORT_SOURCE};

+								 

+const uint16_t BUTTON_PIN_SOURCE[BUTTONn] = {WAKEUP_BUTTON_EXTI_PIN_SOURCE,

+                                             TAMPER_BUTTON_EXTI_PIN_SOURCE, 

+                                             KEY_BUTTON_EXTI_PIN_SOURCE}; 

+const uint16_t BUTTON_IRQn[BUTTONn] = {WAKEUP_BUTTON_EXTI_IRQn, TAMPER_BUTTON_EXTI_IRQn,

+                                       KEY_BUTTON_EXTI_IRQn};

+

+GPIO_TypeDef* COM_TX_PORT[COMn] = {EVAL_COM1_TX_GPIO_PORT};

+ 

+GPIO_TypeDef* COM_RX_PORT[COMn] = {EVAL_COM1_RX_GPIO_PORT};

+

+const uint32_t COM_TX_PORT_CLK[COMn] = {EVAL_COM1_TX_GPIO_CLK};

+ 

+const uint32_t COM_RX_PORT_CLK[COMn] = {EVAL_COM1_RX_GPIO_CLK};

+

+const uint16_t COM_TX_PIN[COMn] = {EVAL_COM1_TX_PIN};

+

+const uint16_t COM_RX_PIN[COMn] = {EVAL_COM1_RX_PIN};

+ 

+const uint16_t COM_TX_PIN_SOURCE[COMn] = {EVAL_COM1_TX_SOURCE};

+

+const uint16_t COM_RX_PIN_SOURCE[COMn] = {EVAL_COM1_RX_SOURCE};

+ 

+const uint16_t COM_TX_AF[COMn] = {EVAL_COM1_TX_AF};

+ 

+const uint16_t COM_RX_AF[COMn] = {EVAL_COM1_RX_AF};

+

+DMA_InitTypeDef    sEEDMA_InitStructure; 

+NVIC_InitTypeDef   NVIC_InitStructure;

+#endif

+

+/**

+  * @}

+  */ 

+

+

+/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Private_FunctionPrototypes

+  * @{

+  */ 

+

+/**

+  * @}

+  */ 

+

+/** @defgroup STM324x7I_EVAL_LOW_LEVEL_Private_Functions

+  * @{

+  */ 

+

+/**

+  * @brief  DeInitializes the SDIO interface.

+  * @param  None

+  * @retval None

+  */

+void SD_LowLevel_DeInit(void)

+{

+  GPIO_InitTypeDef  GPIO_InitStructure;

+  

+  /*!< Disable SDIO Clock */

+  SDIO_ClockCmd(DISABLE);

+  

+  /*!< Set Power State to OFF */

+  SDIO_SetPowerState(SDIO_PowerState_OFF);

+

+  /*!< DeInitializes the SDIO peripheral */

+  SDIO_DeInit();

+  

+  /* Disable the SDIO APB2 Clock */

+  RCC_APB2PeriphClockCmd(RCC_APB2Periph_SDIO, DISABLE);

+

+  GPIO_PinAFConfig(GPIOC, GPIO_PinSource8, GPIO_AF_MCO);

+  GPIO_PinAFConfig(GPIOC, GPIO_PinSource9, GPIO_AF_MCO);

+  GPIO_PinAFConfig(GPIOC, GPIO_PinSource10, GPIO_AF_MCO);

+  GPIO_PinAFConfig(GPIOC, GPIO_PinSource11, GPIO_AF_MCO);

+  GPIO_PinAFConfig(GPIOC, GPIO_PinSource12, GPIO_AF_MCO);

+  GPIO_PinAFConfig(GPIOD, GPIO_PinSource2, GPIO_AF_MCO);

+

+  /* Configure PC.08, PC.09, PC.10, PC.11 pins: D0, D1, D2, D3 pins */

+  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11;

+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;

+  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;

+  GPIO_Init(GPIOC, &GPIO_InitStructure);

+

+  /* Configure PD.02 CMD line */

+  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;

+  GPIO_Init(GPIOD, &GPIO_InitStructure);

+

+  /* Configure PC.12 pin: CLK pin */

+  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;

+  GPIO_Init(GPIOC, &GPIO_InitStructure);

+}

+

+/**

+  * @brief  Initializes the SD Card and put it into StandBy State (Ready for 

+  *         data transfer).

+  * @param  None

+  * @retval None

+  */

+void SD_LowLevel_Init(void)

+{

+  GPIO_InitTypeDef  GPIO_InitStructure;

+

+  /* GPIOC and GPIOD Periph clock enable */

+  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC | RCC_AHB1Periph_GPIOD | SD_DETECT_GPIO_CLK, ENABLE);

+

+  GPIO_PinAFConfig(GPIOC, GPIO_PinSource8, GPIO_AF_SDIO);

+  GPIO_PinAFConfig(GPIOC, GPIO_PinSource9, GPIO_AF_SDIO);

+  GPIO_PinAFConfig(GPIOC, GPIO_PinSource10, GPIO_AF_SDIO);

+  GPIO_PinAFConfig(GPIOC, GPIO_PinSource11, GPIO_AF_SDIO);

+  GPIO_PinAFConfig(GPIOC, GPIO_PinSource12, GPIO_AF_SDIO);

+  GPIO_PinAFConfig(GPIOD, GPIO_PinSource2, GPIO_AF_SDIO);

+

+  /* Configure PC.08, PC.09, PC.10, PC.11 pins: D0, D1, D2, D3 pins */

+  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11;

+  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_25MHz;

+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;

+  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;

+  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;

+  GPIO_Init(GPIOC, &GPIO_InitStructure);

+

+  /* Configure PD.02 CMD line */

+  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;

+  GPIO_Init(GPIOD, &GPIO_InitStructure);

+

+  /* Configure PC.12 pin: CLK pin */

+  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;

+  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;

+  GPIO_Init(GPIOC, &GPIO_InitStructure);

+  

+  /*!< Configure SD_SPI_DETECT_PIN pin: SD Card detect pin */

+  // dpgeorge: switch is normally open, connected to VDD when card inserted

+  GPIO_InitStructure.GPIO_Pin = SD_DETECT_PIN;

+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;

+  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;

+  GPIO_Init(SD_DETECT_GPIO_PORT, &GPIO_InitStructure);

+

+  /* Enable the SDIO APB2 Clock */

+  RCC_APB2PeriphClockCmd(RCC_APB2Periph_SDIO, ENABLE);

+

+  /* Enable the DMA2 Clock */

+  RCC_AHB1PeriphClockCmd(SD_SDIO_DMA_CLK, ENABLE);

+}

+

+/**

+  * @brief  Configures the DMA2 Channel4 for SDIO Tx request.

+  * @param  BufferSRC: pointer to the source buffer

+  * @param  BufferSize: buffer size

+  * @retval None

+  */

+void SD_LowLevel_DMA_TxConfig(uint32_t *BufferSRC, uint32_t BufferSize)

+{

+  DMA_InitTypeDef SDDMA_InitStructure;

+

+  DMA_ClearFlag(SD_SDIO_DMA_STREAM, SD_SDIO_DMA_FLAG_FEIF | SD_SDIO_DMA_FLAG_DMEIF | SD_SDIO_DMA_FLAG_TEIF | SD_SDIO_DMA_FLAG_HTIF | SD_SDIO_DMA_FLAG_TCIF);

+

+  /* DMA2 Stream3  or Stream6 disable */

+  DMA_Cmd(SD_SDIO_DMA_STREAM, DISABLE);

+

+  /* DMA2 Stream3  or Stream6 Config */

+  DMA_DeInit(SD_SDIO_DMA_STREAM);

+

+  SDDMA_InitStructure.DMA_Channel = SD_SDIO_DMA_CHANNEL;

+  SDDMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)SDIO_FIFO_ADDRESS;

+  SDDMA_InitStructure.DMA_Memory0BaseAddr = (uint32_t)BufferSRC;

+  SDDMA_InitStructure.DMA_DIR = DMA_DIR_MemoryToPeripheral;

+  SDDMA_InitStructure.DMA_BufferSize = BufferSize;

+  SDDMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;

+  SDDMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;

+  SDDMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Word;

+  SDDMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Word;

+  SDDMA_InitStructure.DMA_Mode = DMA_Mode_Normal;

+  SDDMA_InitStructure.DMA_Priority = DMA_Priority_VeryHigh;

+  SDDMA_InitStructure.DMA_FIFOMode = DMA_FIFOMode_Enable;

+  SDDMA_InitStructure.DMA_FIFOThreshold = DMA_FIFOThreshold_Full;

+  SDDMA_InitStructure.DMA_MemoryBurst = DMA_MemoryBurst_INC4;

+  SDDMA_InitStructure.DMA_PeripheralBurst = DMA_PeripheralBurst_INC4;

+  DMA_Init(SD_SDIO_DMA_STREAM, &SDDMA_InitStructure);

+  DMA_ITConfig(SD_SDIO_DMA_STREAM, DMA_IT_TC, ENABLE);

+  DMA_FlowControllerConfig(SD_SDIO_DMA_STREAM, DMA_FlowCtrl_Peripheral);

+

+  /* DMA2 Stream3  or Stream6 enable */

+  DMA_Cmd(SD_SDIO_DMA_STREAM, ENABLE);

+    

+}

+

+/**

+  * @brief  Configures the DMA2 Channel4 for SDIO Rx request.

+  * @param  BufferDST: pointer to the destination buffer

+  * @param  BufferSize: buffer size

+  * @retval None

+  */

+void SD_LowLevel_DMA_RxConfig(uint32_t *BufferDST, uint32_t BufferSize)

+{

+  DMA_InitTypeDef SDDMA_InitStructure;

+

+  DMA_ClearFlag(SD_SDIO_DMA_STREAM, SD_SDIO_DMA_FLAG_FEIF | SD_SDIO_DMA_FLAG_DMEIF | SD_SDIO_DMA_FLAG_TEIF | SD_SDIO_DMA_FLAG_HTIF | SD_SDIO_DMA_FLAG_TCIF);

+

+  /* DMA2 Stream3  or Stream6 disable */

+  DMA_Cmd(SD_SDIO_DMA_STREAM, DISABLE);

+

+  /* DMA2 Stream3 or Stream6 Config */

+  DMA_DeInit(SD_SDIO_DMA_STREAM);

+

+  SDDMA_InitStructure.DMA_Channel = SD_SDIO_DMA_CHANNEL;

+  SDDMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)SDIO_FIFO_ADDRESS;

+  SDDMA_InitStructure.DMA_Memory0BaseAddr = (uint32_t)BufferDST;

+  SDDMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralToMemory;

+  SDDMA_InitStructure.DMA_BufferSize = BufferSize;

+  SDDMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;

+  SDDMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;

+  SDDMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Word;

+  SDDMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Word;

+  SDDMA_InitStructure.DMA_Mode = DMA_Mode_Normal;

+  SDDMA_InitStructure.DMA_Priority = DMA_Priority_VeryHigh;

+  SDDMA_InitStructure.DMA_FIFOMode = DMA_FIFOMode_Enable;

+  SDDMA_InitStructure.DMA_FIFOThreshold = DMA_FIFOThreshold_Full;

+  SDDMA_InitStructure.DMA_MemoryBurst = DMA_MemoryBurst_INC4;

+  SDDMA_InitStructure.DMA_PeripheralBurst = DMA_PeripheralBurst_INC4;

+  DMA_Init(SD_SDIO_DMA_STREAM, &SDDMA_InitStructure);

+  DMA_ITConfig(SD_SDIO_DMA_STREAM, DMA_IT_TC, ENABLE);

+  DMA_FlowControllerConfig(SD_SDIO_DMA_STREAM, DMA_FlowCtrl_Peripheral);

+

+  /* DMA2 Stream3 or Stream6 enable */

+  DMA_Cmd(SD_SDIO_DMA_STREAM, ENABLE);

+}

+

+

+/**

+  * @}

+  */ 

+

+

+/**

+  * @}

+  */ 

+

+/**

+  * @}

+  */

+

+/**

+  * @}

+  */    

+

+/**

+  * @}

+  */ 

+    

+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/