text: /**
    ******************************************************************************
    * @file    stm32l152_eval.h
    * @author  MCD Application Team
    * @version V5.0.3
    * @date    17-November-2021
    * @brief   This file contains definitions for STM32L152_EVAL's Leds, push-buttons
    *          and COM ports hardware resources.
    ******************************************************************************
    * @attention
    *
    * Copyright (c) 2012 STMicroelectronics.
    * All rights reserved.
    *
    * This software is licensed under terms that can be found in the LICENSE file
    * in the root directory of this software component.
    * If no LICENSE file comes with this software, it is provided AS-IS.
    *
    ******************************************************************************
    */
    
  /* Define to prevent recursive inclusion -------------------------------------*/
  #ifndef __STM32L152_EVAL_H
  #define __STM32L152_EVAL_H
  
  #ifdef __cplusplus
   extern "C" {
  #endif
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32l1xx.h"
  #include "stm32_eval_legacy.h"
  
  /** @addtogroup Utilities
    * @{
    */
  
  /** @addtogroup STM32_EVAL
    * @{
    */
  
  /** @addtogroup STM32L152_EVAL
    * @{
    */
        
  /** @addtogroup STM32L152_EVAL_LOW_LEVEL
    * @{
    */ 
  
  /** @defgroup STM32L152_EVAL_LOW_LEVEL_Exported_Types
    * @{
    */
  typedef enum 
  {
    LED1 = 0,
    LED2 = 1,
    LED3 = 2,
    LED4 = 3
  } Led_TypeDef;
  
  typedef enum 
  {
    BUTTON_KEY = 0,
    BUTTON_RIGHT = 1,
    BUTTON_LEFT = 2,
    BUTTON_UP = 3,
    BUTTON_DOWN = 4,
    BUTTON_SEL = 5
  } Button_TypeDef;
  
  typedef enum 
  {  
    BUTTON_MODE_GPIO = 0,
    BUTTON_MODE_EXTI = 1
  } ButtonMode_TypeDef;
  
  typedef enum 
  { 
    JOY_NONE = 0,
    JOY_SEL = 1,
    JOY_DOWN = 2,
    JOY_LEFT = 3,
    JOY_RIGHT = 4,
    JOY_UP = 5
  } JOYState_TypeDef
  ;
  
  typedef enum 
  {
    COM1 = 0,
    COM2 = 1
  } COM_TypeDef;  
  /**
    * @}
    */ 
  
  /** @defgroup STM32L152_EVAL_LOW_LEVEL_Exported_Constants
    * @{
    */ 
  
  /** 
    * @brief  Define for STM32L152_EVAL board  
    */ 
  #if !defined (USE_STM32L152_EVAL)
   #define USE_STM32L152_EVAL
  #endif
  
  /** @addtogroup STM32L152_EVAL_LOW_LEVEL_LED
    * @{
    */
  #define LEDn                             4
  
  #define LED1_PIN                         GPIO_Pin_0
  #define LED1_GPIO_PORT                   GPIOD
  #define LED1_GPIO_CLK                    RCC_AHBPeriph_GPIOD  
    
  #define LED2_PIN                         GPIO_Pin_1
  #define LED2_GPIO_PORT                   GPIOD
  #define LED2_GPIO_CLK                    RCC_AHBPeriph_GPIOD  
    
  #define LED3_PIN                         GPIO_Pin_4
  #define LED3_GPIO_PORT                   GPIOD
  #define LED3_GPIO_CLK                    RCC_AHBPeriph_GPIOD  
    
  #define LED4_PIN                         GPIO_Pin_5
  #define LED4_GPIO_PORT                   GPIOD
  #define LED4_GPIO_CLK                    RCC_AHBPeriph_GPIOD
  
  /**
    * @}
    */ 
    
  /** @addtogroup STM32L152_EVAL_LOW_LEVEL_BUTTON
    * @{
    */  
  #define BUTTONn                          6 
  /* On STM32L152-EVAL board, the KEY button is connected to PA.00 and it can
     be use as Wakeup pin button. */
  
  /**
   * @brief Key push-button
   */
  #define KEY_BUTTON_PIN                   GPIO_Pin_0
  #define KEY_BUTTON_GPIO_PORT             GPIOA
  #define KEY_BUTTON_GPIO_CLK              RCC_AHBPeriph_GPIOA
  #define KEY_BUTTON_EXTI_LINE             EXTI_Line0
  #define KEY_BUTTON_EXTI_PORT_SOURCE      EXTI_PortSourceGPIOA
  #define KEY_BUTTON_EXTI_PIN_SOURCE       EXTI_PinSource0
  #define KEY_BUTTON_EXTI_IRQn             EXTI0_IRQn
  
  /**
   * @brief Joystick Right push-button
   */
  #define RIGHT_BUTTON_PIN                 GPIO_Pin_11
  #define RIGHT_BUTTON_GPIO_PORT           GPIOE
  #define RIGHT_BUTTON_GPIO_CLK            RCC_AHBPeriph_GPIOE
  #define RIGHT_BUTTON_EXTI_LINE           EXTI_Line11
  #define RIGHT_BUTTON_EXTI_PORT_SOURCE    EXTI_PortSourceGPIOE
  #define RIGHT_BUTTON_EXTI_PIN_SOURCE     EXTI_PinSource11
  #define RIGHT_BUTTON_EXTI_IRQn           EXTI15_10_IRQn
  
  /**
   * @brief Joystick Left push-button
   */
  #define LEFT_BUTTON_PIN                  GPIO_Pin_12
  #define LEFT_BUTTON_GPIO_PORT            GPIOE
  #define LEFT_BUTTON_GPIO_CLK             RCC_AHBPeriph_GPIOE
  #define LEFT_BUTTON_EXTI_LINE            EXTI_Line12
  #define LEFT_BUTTON_EXTI_PORT_SOURCE     EXTI_PortSourceGPIOE
  #define LEFT_BUTTON_EXTI_PIN_SOURCE      EXTI_PinSource12
  #define LEFT_BUTTON_EXTI_IRQn            EXTI15_10_IRQn  
  
  /**
   * @brief Joystick Up push-button
   */
  #define UP_BUTTON_PIN                    GPIO_Pin_9
  #define UP_BUTTON_GPIO_PORT              GPIOE
  #define UP_BUTTON_GPIO_CLK               RCC_AHBPeriph_GPIOE
  #define UP_BUTTON_EXTI_LINE              EXTI_Line9
  #define UP_BUTTON_EXTI_PORT_SOURCE       EXTI_PortSourceGPIOE
  #define UP_BUTTON_EXTI_PIN_SOURCE        EXTI_PinSource9
  #define UP_BUTTON_EXTI_IRQn              EXTI9_5_IRQn  
  
  /**
   * @brief Joystick Down push-button
   */  
  #define DOWN_BUTTON_PIN                  GPIO_Pin_10
  #define DOWN_BUTTON_GPIO_PORT            GPIOE
  #define DOWN_BUTTON_GPIO_CLK             RCC_AHBPeriph_GPIOE
  #define DOWN_BUTTON_EXTI_LINE            EXTI_Line10
  #define DOWN_BUTTON_EXTI_PORT_SOURCE     EXTI_PortSourceGPIOE
  #define DOWN_BUTTON_EXTI_PIN_SOURCE      EXTI_PinSource10
  #define DOWN_BUTTON_EXTI_IRQn            EXTI15_10_IRQn  
  
  /**
   * @brief Joystick Sel push-button
   */
  #define SEL_BUTTON_PIN                   GPIO_Pin_8
  #define SEL_BUTTON_GPIO_PORT             GPIOE
  #define SEL_BUTTON_GPIO_CLK              RCC_AHBPeriph_GPIOE
  #define SEL_BUTTON_EXTI_LINE             EXTI_Line8
  #define SEL_BUTTON_EXTI_PORT_SOURCE      EXTI_PortSourceGPIOE
  #define SEL_BUTTON_EXTI_PIN_SOURCE       EXTI_PinSource8
  #define SEL_BUTTON_EXTI_IRQn             EXTI9_5_IRQn 
  
  /**
    * @}
    */ 
  
  /** @addtogroup STM32L152_EVAL_LOW_LEVEL_COM
    * @{
    */
  #define COMn                             2
  
  /**
   * @brief Definition for COM port1, connected to USART2
   */ 
  #define EVAL_COM1                        USART2
  #define EVAL_COM1_CLK                    RCC_APB1Periph_USART2
  
  #define EVAL_COM1_TX_PIN                 GPIO_Pin_5
  #define EVAL_COM1_TX_GPIO_PORT           GPIOD
  #define EVAL_COM1_TX_GPIO_CLK            RCC_AHBPeriph_GPIOD
  #define EVAL_COM1_TX_SOURCE              GPIO_PinSource5
  #define EVAL_COM1_TX_AF                  GPIO_AF_USART2
  
  #define EVAL_COM1_RX_PIN                 GPIO_Pin_6
  #define EVAL_COM1_RX_GPIO_PORT           GPIOD
  #define EVAL_COM1_RX_GPIO_CLK            RCC_AHBPeriph_GPIOD
  #define EVAL_COM1_RX_SOURCE              GPIO_PinSource6
  #define EVAL_COM1_RX_AF                  GPIO_AF_USART2
  
  #define EVAL_COM1_RTS_PIN                GPIO_Pin_4
  #define EVAL_COM1_RTS_GPIO_PORT          GPIOD
  #define EVAL_COM1_RTS_GPIO_CLK           RCC_AHBPeriph_GPIOD
  #define EVAL_COM1_RTS_SOURCE             GPIO_PinSource4
  #define EVAL_COM1_RTS_AF                 GPIO_AF_USART2
  
  #define EVAL_COM1_CTS_PIN                GPIO_Pin_3
  #define EVAL_COM1_CTS_GPIO_PORT          GPIOD
  #define EVAL_COM1_CTS_GPIO_CLK           RCC_AHBPeriph_GPIOD
  #define EVAL_COM1_CTS_SOURCE             GPIO_PinSource3
  #define EVAL_COM1_CTS_AF                 GPIO_AF_USART2
  
  #define EVAL_COM1_IRQn                   USART2_IRQn
  
  /**
   * @brief Definition for COM port2, connected to USART3
   */ 
  #define EVAL_COM2                        USART3
  #define EVAL_COM2_CLK                    RCC_APB1Periph_USART3
  
  #define EVAL_COM2_TX_PIN                 GPIO_Pin_10
  #define EVAL_COM2_TX_GPIO_PORT           GPIOC
  #define EVAL_COM2_TX_GPIO_CLK            RCC_AHBPeriph_GPIOC
  #define EVAL_COM2_TX_SOURCE              GPIO_PinSource10
  #define EVAL_COM2_TX_AF                  GPIO_AF_USART3
  
  #define EVAL_COM2_RX_PIN                 GPIO_Pin_11
  #define EVAL_COM2_RX_GPIO_PORT           GPIOC
  #define EVAL_COM2_RX_GPIO_CLK            RCC_AHBPeriph_GPIOC
  #define EVAL_COM2_RX_SOURCE              GPIO_PinSource11
  #define EVAL_COM2_RX_AF                  GPIO_AF_USART3
  
  #define EVAL_COM2_IRQn                   USART3_IRQn
  
  /**
    * @}
    */ 
  
  /** @addtogroup STM32L152_EVAL_LOW_LEVEL_SD_FLASH
    * @{
    */ 
  /**
    * @brief  SD Card SPI Interface
    */  
  #define SD_SPI                           SPI2
  #define SD_SPI_CLK                       RCC_APB1Periph_SPI2
  #define SD_SPI_SCK_PIN                   GPIO_Pin_13                 /* PB.13 */
  #define SD_SPI_SCK_GPIO_PORT             GPIOB                       /* GPIOB */
  #define SD_SPI_SCK_GPIO_CLK              RCC_AHBPeriph_GPIOB
  #define SD_SPI_SCK_SOURCE                GPIO_PinSource13
  #define SD_SPI_SCK_AF                    GPIO_AF_SPI2
  #define SD_SPI_MISO_PIN                  GPIO_Pin_14                 /* PB.14 */
  #define SD_SPI_MISO_GPIO_PORT            GPIOB                       /* GPIOB */
  #define SD_SPI_MISO_GPIO_CLK             RCC_AHBPeriph_GPIOB
  #define SD_SPI_MISO_SOURCE               GPIO_PinSource14
  #define SD_SPI_MISO_AF                   GPIO_AF_SPI2
  #define SD_SPI_MOSI_PIN                  GPIO_Pin_15                 /* PB.15 */
  #define SD_SPI_MOSI_GPIO_PORT            GPIOB                       /* GPIOB */
  #define SD_SPI_MOSI_GPIO_CLK             RCC_AHBPeriph_GPIOB
  #define SD_SPI_MOSI_SOURCE               GPIO_PinSource15
  #define SD_SPI_MOSI_AF                   GPIO_AF_SPI2
  #define SD_CS_PIN                        GPIO_Pin_7                  /* PD.07 */
  #define SD_CS_GPIO_PORT                  GPIOD                       /* GPIOD */
  #define SD_CS_GPIO_CLK                   RCC_AHBPeriph_GPIOD
  #define SD_DETECT_PIN                    GPIO_Pin_6                  /* PE.06 */
  #define SD_DETECT_EXTI_LINE              EXTI_Line6
  #define SD_DETECT_EXTI_PIN_SOURCE        EXTI_PinSource6
  
  #define SD_DETECT_GPIO_PORT              GPIOE                       /* GPIOE */
  #define SD_DETECT_GPIO_CLK               RCC_AHBPeriph_GPIOE
  #define SD_DETECT_EXTI_PORT_SOURCE       EXTI_PortSourceGPIOE
  #define SD_DETECT_EXTI_IRQn              EXTI9_5_IRQn 
  /**
    * @}
    */ 
    
  /** @addtogroup STM32L152_EVAL_LOW_LEVEL_TSENSOR_I2C
    * @{
    */
  /**
    * @brief  LM75 Temperature Sensor I2C Interface pins
    */  
  #define LM75_I2C                         I2C1
  #define LM75_I2C_CLK                     RCC_APB1Periph_I2C1
  #define LM75_I2C_SCL_PIN                 GPIO_Pin_6                  /* PB.06 */
  #define LM75_I2C_SCL_GPIO_PORT           GPIOB                       /* GPIOB */
  #define LM75_I2C_SCL_GPIO_CLK            RCC_AHBPeriph_GPIOB
  #define LM75_I2C_SCL_SOURCE              GPIO_PinSource6
  #define LM75_I2C_SCL_AF                  GPIO_AF_I2C1
  #define LM75_I2C_SDA_PIN                 GPIO_Pin_7                  /* PB.07 */
  #define LM75_I2C_SDA_GPIO_PORT           GPIOB                       /* GPIOB */
  #define LM75_I2C_SDA_GPIO_CLK            RCC_AHBPeriph_GPIOB
  #define LM75_I2C_SDA_SOURCE              GPIO_PinSource7
  #define LM75_I2C_SDA_AF                  GPIO_AF_I2C1
  #define LM75_I2C_SMBUSALERT_PIN          GPIO_Pin_5                  /* PB.05 */
  #define LM75_I2C_SMBUSALERT_GPIO_PORT    GPIOB                       /* GPIOB */
  #define LM75_I2C_SMBUSALERT_GPIO_CLK     RCC_AHBPeriph_GPIOB
  #define LM75_I2C_SMBUSALERT_SOURCE       GPIO_PinSource5
  #define LM75_I2C_SMBUSALERT_AF           GPIO_AF_I2C1
  #define LM75_I2C_DR                      ((uint32_t)0x40005410)
  
  #define LM75_DMA_CLK                     RCC_AHBPeriph_DMA1
  #define LM75_DMA_TX_CHANNEL              DMA1_Channel6
  #define LM75_DMA_RX_CHANNEL              DMA1_Channel7
  #define LM75_DMA_TX_TCFLAG               DMA1_FLAG_TC6
  #define LM75_DMA_RX_TCFLAG               DMA1_FLAG_TC7
  
  /**
    * @}
    */  
  
  /** @addtogroup STM32L152_EVAL_LOW_LEVEL_I2C_EE
    * @{
    */
  /**
    * @brief  I2C EEPROM Interface pins
    */  
  
  #define sEE_I2C                          I2C1
  #define sEE_I2C_CLK                      RCC_APB1Periph_I2C1
  #define sEE_I2C_SCL_PIN                  GPIO_Pin_6                  /* PB.06 */
  #define sEE_I2C_SCL_GPIO_PORT            GPIOB                       /* GPIOB */
  #define sEE_I2C_SCL_GPIO_CLK             RCC_AHBPeriph_GPIOB
  #define sEE_I2C_SCL_SOURCE               GPIO_PinSource6
  #define sEE_I2C_SCL_AF                   GPIO_AF_I2C1
  #define sEE_I2C_SDA_PIN                  GPIO_Pin_7                  /* PB.07 */
  #define sEE_I2C_SDA_GPIO_PORT            GPIOB                       /* GPIOB */
  #define sEE_I2C_SDA_GPIO_CLK             RCC_AHBPeriph_GPIOB
  #define sEE_I2C_SDA_SOURCE               GPIO_PinSource7
  #define sEE_I2C_SDA_AF                   GPIO_AF_I2C1
  #define sEE_M24C64_32
  
  #define sEE_I2C_DMA                      DMA1   
  #define sEE_I2C_DMA_CHANNEL_TX           DMA1_Channel6
  #define sEE_I2C_DMA_CHANNEL_RX           DMA1_Channel7 
  #define sEE_I2C_DMA_FLAG_TX_TC           DMA1_IT_TC6   
  #define sEE_I2C_DMA_FLAG_TX_GL           DMA1_IT_GL6 
  #define sEE_I2C_DMA_FLAG_RX_TC           DMA1_IT_TC7 
  #define sEE_I2C_DMA_FLAG_RX_GL           DMA1_IT_GL7    
  #define sEE_I2C_DMA_CLK                  RCC_AHBPeriph_DMA1
  #define sEE_I2C_DR_Address               ((uint32_t)0x40005410)
  #define sEE_USE_DMA
     
  #define sEE_I2C_DMA_TX_IRQn              DMA1_Channel6_IRQn
  #define sEE_I2C_DMA_RX_IRQn              DMA1_Channel7_IRQn
  #define sEE_I2C_DMA_TX_IRQHandler        DMA1_Channel6_IRQHandler
  #define sEE_I2C_DMA_RX_IRQHandler        DMA1_Channel7_IRQHandler  
  #define sEE_I2C_DMA_PREPRIO              0
  #define sEE_I2C_DMA_SUBPRIO              0
   
  #define sEE_DIRECTION_TX                 0
  #define sEE_DIRECTION_RX                 1 
  
  /* Time constant for the delay caclulation allowing to have a millisecond 
     incrementing counter. This value should be equal to (System Clock / 1000).
     ie. if system clock = 32MHz then sEE_TIME_CONST should be 32. */
  #define sEE_TIME_CONST          32 
  
  /**
    * @}
    */ 
  
  /**
    * @}
    */ 
    
  /** @defgroup STM32L152_EVAL_LOW_LEVEL_Exported_Macros
    * @{
    */  
  /**
    * @}
    */ 
  
  
  /** @defgroup STM32L152_EVAL_LOW_LEVEL_Exported_Functions
    * @{
    */
  void STM_EVAL_LEDInit(Led_TypeDef Led);
  void STM_EVAL_LEDOn(Led_TypeDef Led);
  void STM_EVAL_LEDOff(Led_TypeDef Led);
  void STM_EVAL_LEDToggle(Led_TypeDef Led);
  void STM_EVAL_PBInit(Button_TypeDef Button, ButtonMode_TypeDef Button_Mode);
  uint32_t STM_EVAL_PBGetState(Button_TypeDef Button);
  void STM_EVAL_COMInit(COM_TypeDef COM, USART_InitTypeDef* USART_InitStruct); 
  void SD_LowLevel_DeInit(void);
  void SD_LowLevel_Init(void); 
  void LM75_LowLevel_DeInit(void);
  void LM75_LowLevel_Init(void);  
  void sEE_LowLevel_DeInit(void);
  void sEE_LowLevel_Init(void);
  void sEE_LowLevel_DMAConfig(uint32_t pBuffer, uint32_t BufferSize, uint32_t Direction);
  
  /**
    * @}
    */
    
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* __STM32L152_EVAL_H */
  /**
    * @}
    */ 
  
  /**
    * @}
    */ 
  
  /**
    * @}
    */
  
  /**
    * @}
    */  
  
  
  