Diff: BSP/Nucleo-F401RE/nucleo-f401re.c

Revision:

0:c3c9b1c8e3cb

diff -r 000000000000 -r c3c9b1c8e3cb BSP/Nucleo-F401RE/nucleo-f401re.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BSP/Nucleo-F401RE/nucleo-f401re.c	Tue Jul 08 10:58:41 2014 +0000
@@ -0,0 +1,511 @@
+/**
+ ******************************************************************************
+ * @file    nucleo-f401re.c
+ * @author  MCD Application Team
+ * @version V1.0.0
+ * @date    22-April-2014
+ * @brief   This file provides set of firmware functions to manage:
+ *          - LEDs and push-button available on NUCLEO-F401RE Kit
+ *            from STMicroelectronics
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *   1. Redistributions of source code must retain the above copyright notice,
+ *      this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright notice,
+ *      this list of conditions and the following disclaimer in the documentation
+ *      and/or other materials provided with the distribution.
+ *   3. Neither the name of STMicroelectronics nor the names of its contributors
+ *      may be used to endorse or promote products derived from this software
+ *      without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "nucleo-f401re.h"
+//#include "cmsis_os.h"
+//#include "stm32f4xx_hal.h"
+//#include "stm32f4xx_hal_i2c.h"
+//#include "stm32f4xx_hal_i2c_ex.h"
+
+
+/** @addtogroup BSP
+ * @{
+ */
+
+/** @addtogroup NUCLEO_F401RE
+ * @{
+ */
+
+/** @addtogroup NUCLEO_F401RE_LOW_LEVEL 
+ * @brief This file provides set of firmware functions to manage Leds and push-button
+ *        available on NUCLEO-F401RE Kit from STMicroelectronics.
+ * @{
+ */
+
+/** @defgroup NUCLEO_F401RE_LOW_LEVEL_Private_TypesDefinitions 
+ * @{
+ */
+/**
+ * @}
+ */
+
+
+/** @defgroup NUCLEO_F401RE_LOW_LEVEL_Private_Defines 
+ * @{
+ */
+
+/**
+ * @brief STM32L0XX NUCLEO BSP Driver version number V1.0.0
+ */
+#define __NUCLEO_F401RE_BSP_VERSION_MAIN   (0x01) /*!< [31:24] main version */
+#define __NUCLEO_F401RE_BSP_VERSION_SUB1   (0x00) /*!< [23:16] sub1 version */
+#define __NUCLEO_F401RE_BSP_VERSION_SUB2   (0x00) /*!< [15:8]  sub2 version */
+#define __NUCLEO_F401RE_BSP_VERSION_RC     (0x00) /*!< [7:0]  release candidate */ 
+#define __NUCLEO_F401RE_BSP_VERSION         ((__NUCLEO_F401RE_BSP_VERSION_MAIN << 24)\
+        |(__NUCLEO_F401RE_BSP_VERSION_SUB1 << 16)\
+        |(__NUCLEO_F401RE_BSP_VERSION_SUB2 << 8 )\
+        |(__NUCLEO_F401RE_BSP_VERSION_RC))
+
+/**
+ * @brief LINK SD Card
+ */
+#define SD_DUMMY_BYTE            0xFF    
+#define SD_NO_RESPONSE_EXPECTED  0x80
+
+/**
+ * @}
+ */
+
+/** @defgroup NUCLEO_F401RE_LOW_LEVEL_Private_Macros
+ * @{
+ */
+/**
+ * @}
+ */
+
+/** @defgroup NUCLEO_F401RE_LOW_LEVEL_Private_Variables
+ * @{
+ */
+GPIO_TypeDef* GPIO_PORT[LEDn] = {LED2_GPIO_PORT};
+
+const uint16_t GPIO_PIN[LEDn] = {LED2_PIN};
+
+GPIO_TypeDef*  BUTTON_PORT[BUTTONn] = {KEY_BUTTON_GPIO_PORT};
+const uint16_t BUTTON_PIN[BUTTONn] = {KEY_BUTTON_PIN};
+const uint16_t BUTTON_IRQn[BUTTONn] = {KEY_BUTTON_EXTI_IRQn};
+
+/**
+ * @brief BUS variables
+ */
+
+//uint32_t SpixTimeout = NUCLEO_SPIx_TIMEOUT_MAX; /*<! Value of Timeout when SPI communication fails */
+//static SPI_HandleTypeDef hnucleo_Spi;
+//static ADC_HandleTypeDef hnucleo_Adc;
+
+/* ADC channel configuration structure declaration */
+//static ADC_ChannelConfTypeDef sConfig;
+
+/**
+ * @}
+ */
+
+uint32_t I2C_SHIELDS_Timeout = NUCLEO_I2C_SHIELDS_TIMEOUT_MAX;    /*<! Value of Timeout when I2C communication fails */ 
+
+static I2C_HandleTypeDef    I2C_SHIELDS_Handle;
+
+//osMutexId I2C1_Mutex_id = 0;
+
+/** @defgroup NUCLEO_F401RE_LOW_LEVEL_Private_FunctionPrototypes
+ * @{
+ */
+
+/* Link function for PRESSURE peripheral */
+void            PRESSURE_IO_Init(void);
+void            PRESSURE_IO_ITConfig(void);
+void            PRESSURE_IO_Write(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t WriteAddr, uint16_t NumByteToWrite);
+void            PRESSURE_IO_Read(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToRead);
+
+/* Link function for UV peripheral */
+void            UV_IO_Init(void);
+void            UV_IO_ITConfig(void);
+void            UV_IO_Write(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t WriteAddr, uint16_t NumByteToWrite);
+void            UV_IO_Read(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToRead);
+
+/* Link function for HUM_TEMP peripheral */
+void            HUM_TEMP_IO_Init(void);
+void            HUM_TEMP_IO_ITConfig(void);
+void            HUM_TEMP_IO_Write(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t WriteAddr, uint16_t NumByteToWrite);
+void            HUM_TEMP_IO_Read(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToRead);
+
+
+static void I2C_SHIELDS_MspInit(void);
+static void I2C_SHIELDS_Error(uint8_t Addr);
+
+/**
+ * @}
+ */
+
+/** @defgroup NUCLEO_F401RE_LOW_LEVEL_Private_Functions
+ * @{
+ */
+
+/**
+ * @brief  This method returns the STM32L0XX NUCLEO BSP Driver revision
+ * @param  None
+ * @retval version : 0xXYZR (8bits for each decimal, R for RC)
+ */
+uint32_t BSP_GetVersion(void)
+{
+    return __NUCLEO_F401RE_BSP_VERSION;
+}
+
+
+/**
+ * @brief  Configures Button GPIO and EXTI Line.
+ * @param  Button: Specifies the Button to be configured.
+ *   This parameter should be: BUTTON_KEY
+ * @param  ButtonMode: Specifies Button mode.
+ *   This parameter can be one of following parameters:
+ *     @arg  BUTTON_MODE_GPIO: Button will be used as simple IO
+ *     @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt
+ *                            generation capability
+ * @retval None
+ */
+void BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef Button_Mode)
+{
+    GPIO_InitTypeDef GPIO_InitStruct;
+
+    /* Enable the BUTTON Clock */
+    BUTTONx_GPIO_CLK_ENABLE(Button);
+    __SYSCFG_CLK_ENABLE();
+
+    if(Button_Mode == BUTTON_MODE_GPIO)
+    {
+        /* Configure Button pin as input */
+        GPIO_InitStruct.Pin = BUTTON_PIN[Button];
+        GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
+
+        HAL_GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStruct);
+    }
+
+    if(Button_Mode == BUTTON_MODE_EXTI)
+    {
+        /* Configure Button pin as input with External interrupt */
+        GPIO_InitStruct.Pin = BUTTON_PIN[Button];
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
+        GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
+        HAL_GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStruct);
+
+        /* Enable and set Button EXTI Interrupt to the lowest priority */
+        NVIC_SetPriority((IRQn_Type)(BUTTON_IRQn[Button]), 0x03);
+        HAL_NVIC_EnableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
+    }
+}
+
+/**
+ * @brief  Returns the selected Button state.
+ * @param  Button: Specifies the Button to be checked.
+ *   This parameter should be: BUTTON_KEY
+ * @retval The Button GPIO pin value.
+ */
+uint32_t BSP_PB_GetState(Button_TypeDef Button)
+{
+    return HAL_GPIO_ReadPin(BUTTON_PORT[Button], BUTTON_PIN[Button]);
+}
+
+/******************************* I2C Routines**********************************/
+/**
+ * @brief  Configures I2C interface.
+ * @param  None
+ * @retval None
+ */
+static void I2C_SHIELDS_Init(void)
+{
+    if(HAL_I2C_GetState(&I2C_SHIELDS_Handle) == HAL_I2C_STATE_RESET)
+    {
+        /* I2C_SHIELDS peripheral configuration */
+        I2C_SHIELDS_Handle.Init.ClockSpeed = NUCLEO_I2C_SHIELDS_SPEED;
+        I2C_SHIELDS_Handle.Init.DutyCycle = I2C_DUTYCYCLE_2;
+        I2C_SHIELDS_Handle.Init.OwnAddress1 = 0x33;
+        I2C_SHIELDS_Handle.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
+        I2C_SHIELDS_Handle.Instance = NUCLEO_I2C_SHIELDS;
+
+        /* Init the I2C */
+        I2C_SHIELDS_MspInit();
+        HAL_I2C_Init(&I2C_SHIELDS_Handle);
+    }
+}
+
+/**
+ * @brief  Write a value in a register of the device through BUS.
+ * @param  Addr: Device address on BUS Bus.
+ * @param  Reg: The target register address to write
+ * @param  Value: The target register value to be written
+ * @retval HAL status
+ */
+
+static void I2C_SHIELDS_WriteData(uint8_t* pBuffer, uint8_t Addr, uint8_t Reg, uint16_t Size)
+{
+    HAL_StatusTypeDef status = HAL_OK;
+
+    status = HAL_I2C_Mem_Write(&I2C_SHIELDS_Handle, Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT, pBuffer, Size, I2C_SHIELDS_Timeout);
+
+    /* Check the communication status */
+    if(status != HAL_OK)
+    {
+        /* Execute user timeout callback */
+        I2C_SHIELDS_Error(Addr);
+    }
+}
+
+/**
+ * @brief  Read a register of the device through BUS
+ * @param  Addr: Device address on BUS .
+ * @param  Reg: The target register address to read
+ * @retval HAL status
+ */
+static void I2C_SHIELDS_ReadData(uint8_t* pBuffer, uint8_t Addr, uint8_t Reg, uint16_t Size)
+{
+    HAL_StatusTypeDef status = HAL_OK;
+
+    status = HAL_I2C_Mem_Read(&I2C_SHIELDS_Handle, Addr, (uint16_t)Reg, I2C_MEMADD_SIZE_8BIT, pBuffer, Size, I2C_SHIELDS_Timeout);
+
+    /* Check the communication status */
+    if(status != HAL_OK)
+    {
+        /* Execute user timeout callback */
+        I2C_SHIELDS_Error(Addr);
+    }
+
+}
+
+/**
+ * @brief  Manages error callback by re-initializing I2C.
+ * @param  Addr: I2C Address
+ * @retval None
+ */
+static void I2C_SHIELDS_Error(uint8_t Addr)
+{
+    /* De-initialize the I2C comunication bus */
+    HAL_I2C_DeInit(&I2C_SHIELDS_Handle);
+
+    /* Re-Initiaize the I2C comunication bus */
+    I2C_SHIELDS_Init();
+}
+
+/**
+ * @brief I2C MSP Initialization
+ * @param None
+ * @retval None
+ */
+static void I2C_SHIELDS_MspInit(void)
+{
+    GPIO_InitTypeDef  GPIO_InitStruct;
+
+    /*if(!NUCLEO_I2C_SHIELDS_MUTEX) {
+        NUCLEO_I2C_SHIELDS_MUTEX = osMutexCreate(0);
+    }*/
+    /* Enable I2C GPIO clocks */
+    NUCLEO_I2C_SHIELDS_SCL_SDA_GPIO_CLK_ENABLE();
+
+    /* I2C_SHIELDS SCL and SDA pins configuration -------------------------------------*/
+    GPIO_InitStruct.Pin = NUCLEO_I2C_SHIELDS_SCL_PIN | NUCLEO_I2C_SHIELDS_SDA_PIN;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
+    GPIO_InitStruct.Pull  = GPIO_NOPULL;
+    GPIO_InitStruct.Alternate  = NUCLEO_I2C_SHIELDS_SCL_SDA_AF;
+    HAL_GPIO_Init(NUCLEO_I2C_SHIELDS_SCL_SDA_GPIO_PORT, &GPIO_InitStruct);
+
+    /* Enable the I2C_SHIELDS peripheral clock */
+    NUCLEO_I2C_SHIELDS_CLK_ENABLE();
+
+    /* Force the I2C peripheral clock reset */
+    NUCLEO_I2C_SHIELDS_FORCE_RESET();
+
+    /* Release the I2C peripheral clock reset */
+    NUCLEO_I2C_SHIELDS_RELEASE_RESET();
+
+    /* Enable and set I2C_SHIELDS Interrupt to the highest priority */
+    HAL_NVIC_SetPriority(NUCLEO_I2C_SHIELDS_EV_IRQn, 0, 0);
+    HAL_NVIC_EnableIRQ(NUCLEO_I2C_SHIELDS_EV_IRQn);
+
+    /* Enable and set I2C_SHIELDS Interrupt to the highest priority */
+    HAL_NVIC_SetPriority(NUCLEO_I2C_SHIELDS_ER_IRQn, 0, 0);
+    HAL_NVIC_EnableIRQ(NUCLEO_I2C_SHIELDS_ER_IRQn);
+}
+
+
+/********************************* LINK PRESSURE *****************************/
+/**
+ * @brief  Configures Pressure I2C interface.
+ * @param  None
+ * @retval None
+ */
+void PRESSURE_IO_Init(void)
+{
+    I2C_SHIELDS_Init();
+}
+
+/**
+ * @brief  Writes a buffer to the Pressure sensor.
+ * @param  pBuffer: pointer to data to be written.
+ * @param  DeviceAddr: specifies the slave address to be programmed.
+ * @param  RegisterAddr: specifies the Pressure register to be written.
+ * @param  NumByteToWrite: number of bytes to be written.
+ * @retval None.
+ */
+void PRESSURE_IO_Write(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToWrite)
+{
+    //NUCLEO_I2C_SHIELDS_MUTEX_TAKE();
+    /* call I2C_SHIELDS Read data bus function */
+    I2C_SHIELDS_WriteData(pBuffer, DeviceAddr, RegisterAddr, NumByteToWrite);
+    //NUCLEO_I2C_SHIELDS_MUTEX_RELEASE();
+}
+
+/**
+ * @brief  Reads a buffer from the Pressure sensor.
+ * @param  pBuffer: pointer to data to be read.
+ * @param  DeviceAddr: specifies the address of the device.
+ * @param  RegisterAddr: specifies the Pressure internal address register to read from.
+ * @param  NumByteToRead: number of bytes to be read.
+ * @retval None.
+ */
+void PRESSURE_IO_Read(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToRead)
+{
+    //NUCLEO_I2C_SHIELDS_MUTEX_TAKE();
+    /* call I2C_SHIELDS Read data bus function */
+    I2C_SHIELDS_ReadData(pBuffer, DeviceAddr, RegisterAddr, NumByteToRead);
+    //NUCLEO_I2C_SHIELDS_MUTEX_RELEASE();
+}
+
+
+
+
+/********************************* LINK UVI *****************************/
+/**
+ * @brief  Configures Uvi I2C interface.
+ * @param  None
+ * @retval None
+ */
+void UV_IO_Init(void)
+{
+    I2C_SHIELDS_Init();
+}
+
+/**
+ * @brief  Writes a buffer to the Uvi sensor.
+ * @param  pBuffer: pointer to data to be written.
+ * @param  DeviceAddr: specifies the slave address to be programmed.
+ * @param  RegisterAddr: specifies the Pressure register to be written.
+ * @param  NumByteToWrite: number of bytes to be written.
+ * @retval None.
+ */
+void UV_IO_Write(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToWrite)
+{
+    //NUCLEO_I2C_SHIELDS_MUTEX_TAKE();
+    /* call I2C_SHIELDS Read data bus function */
+    I2C_SHIELDS_WriteData(pBuffer, DeviceAddr, RegisterAddr, NumByteToWrite);
+    //NUCLEO_I2C_SHIELDS_MUTEX_RELEASE();
+}
+
+/**
+ * @brief  Reads a buffer from the Uvi sensor.
+ * @param  pBuffer: pointer to data to be read.
+ * @param  DeviceAddr: specifies the address of the device.
+ * @param  RegisterAddr: specifies the Pressure internal address register to read from.
+ * @param  NumByteToRead: number of bytes to be read.
+ * @retval None.
+ */
+void UV_IO_Read(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToRead)
+{
+    //NUCLEO_I2C_SHIELDS_MUTEX_TAKE();
+    /* call I2C_SHIELDS Read data bus function */
+    I2C_SHIELDS_ReadData(pBuffer, DeviceAddr, RegisterAddr, NumByteToRead);
+    //NUCLEO_I2C_SHIELDS_MUTEX_RELEASE();
+}
+
+
+
+
+
+/********************************* LINK HUM_TEMP *****************************/
+/**
+ * @brief  Configures Uvi I2C interface.
+ * @param  None
+ * @retval None
+ */
+void HUM_TEMP_IO_Init(void)
+{
+    I2C_SHIELDS_Init();
+}
+
+/**
+ * @brief  Writes a buffer to the Uvi sensor.
+ * @param  pBuffer: pointer to data to be written.
+ * @param  DeviceAddr: specifies the slave address to be programmed.
+ * @param  RegisterAddr: specifies the Pressure register to be written.
+ * @param  NumByteToWrite: number of bytes to be written.
+ * @retval None.
+ */
+void HUM_TEMP_IO_Write(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToWrite)
+{
+    //NUCLEO_I2C_SHIELDS_MUTEX_TAKE();
+    /* call I2C_SHIELDS Read data bus function */
+    I2C_SHIELDS_WriteData(pBuffer, DeviceAddr, RegisterAddr, NumByteToWrite);
+    //NUCLEO_I2C_SHIELDS_MUTEX_RELEASE();
+}
+
+/**
+ * @brief  Reads a buffer from the Uvi sensor.
+ * @param  pBuffer: pointer to data to be read.
+ * @param  DeviceAddr: specifies the address of the device.
+ * @param  RegisterAddr: specifies the Pressure internal address register to read from.
+ * @param  NumByteToRead: number of bytes to be read.
+ * @retval None.
+ */
+void HUM_TEMP_IO_Read(uint8_t* pBuffer, uint8_t DeviceAddr, uint8_t RegisterAddr, uint16_t NumByteToRead)
+{
+    //NUCLEO_I2C_SHIELDS_MUTEX_TAKE();
+    /* call I2C_SHIELDS Read data bus function */
+    I2C_SHIELDS_ReadData(pBuffer, DeviceAddr, RegisterAddr, NumByteToRead);
+    //NUCLEO_I2C_SHIELDS_MUTEX_RELEASE();
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+