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- /**
- ******************************************************************************
- * @file stm32_eval_i2c_tsensor.h
- * @author MCD Application Team
- * @version V4.5.0
- * @date 07-March-2011
- * @brief This file contains all the functions prototypes for the
- * stm32_eval_i2c_tsensor firmware driver.
- ******************************************************************************
- * @attention
- *
- * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
- * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
- * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
- * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
- * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
- * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
- *
- * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
- ******************************************************************************
- */
- /* Define to prevent recursive inclusion -------------------------------------*/
- #ifndef __STM32_EVAL_I2C_TSENSOR_H
- #define __STM32_EVAL_I2C_TSENSOR_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* Includes ------------------------------------------------------------------*/
- #include "stm32_eval.h"
- /** @addtogroup Utilities
- * @{
- */
-
- /** @addtogroup STM32_EVAL
- * @{
- */
- /** @addtogroup Common
- * @{
- */
-
- /** @addtogroup STM32_EVAL_I2C_TSENSOR
- * @{
- */
- /** @defgroup STM32_EVAL_I2C_TSENSOR_Exported_Types
- * @{
- */
-
- /**
- * @brief IOE DMA Direction
- */
- typedef enum
- {
- LM75_DMA_TX = 0,
- LM75_DMA_RX = 1
- }LM75_DMADirection_TypeDef;
- /**
- * @brief TSENSOR Status
- */
- typedef enum
- {
- LM75_OK = 0,
- LM75_FAIL
- }LM75_Status_TypDef;
- /**
- * @}
- */
-
- /** @defgroup STM32_EVAL_I2C_TSENSOR_Exported_Constants
- * @{
- */
-
- /* Uncomment the following line to use Timeout_User_Callback LM75_TimeoutUserCallback().
- If This Callback is enabled, it should be implemented by user in main function .
- LM75_TimeoutUserCallback() function is called whenever a timeout condition
- occure during communication (waiting on an event that doesn't occur, bus
- errors, busy devices ...). */
- /* #define USE_TIMEOUT_USER_CALLBACK */
-
- /* Maximum Timeout values for flags and events waiting loops. These timeouts are
- not based on accurate values, they just guarantee that the application will
- not remain stuck if the I2C communication is corrupted.
- You may modify these timeout values depending on CPU frequency and application
- conditions (interrupts routines ...). */
- #define LM75_FLAG_TIMEOUT ((uint32_t)0x1000)
- #define LM75_LONG_TIMEOUT ((uint32_t)(10 * LM75_FLAG_TIMEOUT))
-
- /**
- * @brief Block Size
- */
- #define LM75_REG_TEMP 0x00 /*!< Temperature Register of LM75 */
- #define LM75_REG_CONF 0x01 /*!< Configuration Register of LM75 */
- #define LM75_REG_THYS 0x02 /*!< Temperature Register of LM75 */
- #define LM75_REG_TOS 0x03 /*!< Over-temp Shutdown threshold Register of LM75 */
- #define I2C_TIMEOUT ((uint32_t)0x3FFFF) /*!< I2C Time out */
- #define LM75_ADDR 0x90 /*!< LM75 address */
- #define LM75_I2C_SPEED 100000 /*!< I2C Speed */
-
-
- /**
- * @}
- */
- /** @defgroup STM32_EVAL_I2C_TSENSOR_Exported_Macros
- * @{
- */
- /**
- * @}
- */
- /** @defgroup STM32_EVAL_I2C_TSENSOR_Exported_Functions
- * @{
- */
- void LM75_DeInit(void);
- void LM75_Init(void);
- ErrorStatus LM75_GetStatus(void);
- uint16_t LM75_ReadTemp(void);
- uint16_t LM75_ReadReg(uint8_t RegName);
- uint8_t LM75_WriteReg(uint8_t RegName, uint16_t RegValue);
- uint8_t LM75_ReadConfReg(void);
- uint8_t LM75_WriteConfReg(uint8_t RegValue);
- uint8_t LM75_ShutDown(FunctionalState NewState);
- /**
- * @brief Timeout user callback function. This function is called when a timeout
- * condition occurs during communication with IO Expander. Only protoype
- * of this function is decalred in IO Expander driver. Its implementation
- * may be done into user application. This function may typically stop
- * current operations and reset the I2C peripheral and IO Expander.
- * To enable this function use uncomment the define USE_TIMEOUT_USER_CALLBACK
- * at the top of this file.
- */
- #ifdef USE_TIMEOUT_USER_CALLBACK
- uint8_t LM75_TIMEOUT_UserCallback(void);
- #else
- #define LM75_TIMEOUT_UserCallback() LM75_FAIL
- #endif /* USE_TIMEOUT_USER_CALLBACK */
-
- #ifdef __cplusplus
- }
- #endif
- #endif /* __STM32_EVAL_I2C_TSENSOR_H */
- /**
- * @}
- */
- /**
- * @}
- */
- /**
- * @}
- */
- /**
- * @}
- */
- /**
- * @}
- */
- /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
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