diff options
Diffstat (limited to 'stm/lib/stm324x7i_eval.c')
| -rw-r--r-- | stm/lib/stm324x7i_eval.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/stm/lib/stm324x7i_eval.c b/stm/lib/stm324x7i_eval.c deleted file mode 100644 index c1be681f1..000000000 --- a/stm/lib/stm324x7i_eval.c +++ /dev/null @@ -1,231 +0,0 @@ -/**
- ******************************************************************************
- * @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>© 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"
-
-/**
- * @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 */
-#if defined(PYBOARD3)
- // dpgeorge: PYBv2-v3: switch is normally open, connected to VDD when card inserted
- GPIO_InitStructure.GPIO_Pin = SD_DETECT_PIN;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz; // needs to be 2MHz due to restrictions on PC13
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
- GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
- GPIO_Init(SD_DETECT_GPIO_PORT, &GPIO_InitStructure);
-#elif defined(PYBOARD4)
- // dpgeorge: PYBv4: switch is normally open, connected to GND when card inserted
- GPIO_InitStructure.GPIO_Pin = SD_DETECT_PIN;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
- GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
- GPIO_Init(SD_DETECT_GPIO_PORT, &GPIO_InitStructure);
-#endif
-
- /* 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****/
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