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Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_ee.h')
| -rw-r--r-- | tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_ee.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_ee.h b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_ee.h new file mode 100644 index 0000000..f0ad428 --- /dev/null +++ b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Utilities/STM32_EVAL/STM32L152_EVAL/stm32l152_eval_i2c_ee.h @@ -0,0 +1,181 @@ +/** + ****************************************************************************** + * @file stm32l152_eval_i2c_ee.h + * @author MCD Application Team + * @version V4.5.0 + * @date 07-March-2011 + * @brief This file contains all the functions prototypes for the stm32l152_eval_i2c_ee + * 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 __STM32L152_EVAL_I2C_EE_H +#define __STM32L152_EVAL_I2C_EE_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32_eval.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL + * @{ + */ + +/** @addtogroup STM32L152_EVAL_I2C_EE + * @{ + */ + +/** @defgroup STM32L152_EVAL_I2C_EE_Exported_Types + * @{ + */ + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_I2C_EE_Exported_Constants + * @{ + */ + +/* Uncomment the following line to use the default sEE_TIMEOUT_UserCallback() + function implemented in stm32_evel_i2c_ee.c file. + sEE_TIMEOUT_UserCallback() function is called whenever a timeout condition + occure during communication (waiting on an event that doesn't occur, bus + errors, busy devices ...). */ +/* #define USE_DEFAULT_TIMEOUT_CALLBACK */ + +#if !defined (sEE_M24C08) && !defined (sEE_M24C64_32) +/* Use the defines below the choose the EEPROM type */ +/* #define sEE_M24C08*/ /* Support the device: M24C08. */ +/* note: Could support: M24C01, M24C02, M24C04 and M24C16 if the blocks and + HW address are correctly defined*/ +#define sEE_M24C64_32 /* Support the devices: M24C32 and M24C64 */ +#endif + +#ifdef sEE_M24C64_32 +/* For M24C32 and M24C64 devices, E0,E1 and E2 pins are all used for device + address selection (ne need for additional address lines). According to the + Harware connection on the board (on STM3210C-EVAL board E0 = E1 = E2 = 0) */ + + #define sEE_HW_ADDRESS 0xA0 /* E0 = E1 = E2 = 0 */ + +#elif defined (sEE_M24C08) +/* The M24C08W contains 4 blocks (128byte each) with the adresses below: E2 = 0 + EEPROM Addresses defines */ + #define sEE_Block0_ADDRESS 0xA0 /* E2 = 0 */ + /*#define sEE_Block1_ADDRESS 0xA2*/ /* E2 = 0 */ + /*#define sEE_Block2_ADDRESS 0xA4*/ /* E2 = 0 */ + /*#define sEE_Block3_ADDRESS 0xA6*/ /* E2 = 0 */ + +#endif /* sEE_M24C64_32 */ + +#define I2C_SPEED 200000 +#define I2C_SLAVE_ADDRESS7 0xA0 + +#if defined (sEE_M24C08) + #define sEE_PAGESIZE 16 +#elif defined (sEE_M24C64_32) + #define sEE_PAGESIZE 32 +#endif + +/* 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 sEE_FLAG_TIMEOUT ((uint32_t)0x1000) +#define sEE_LONG_TIMEOUT ((uint32_t)(10 * sEE_FLAG_TIMEOUT)) + +/* Maximum number of trials for sEE_WaitEepromStandbyState() function */ +#define sEE_MAX_TRIALS_NUMBER 300 + +/* Defintions for the state of the DMA transfer */ +#define sEE_STATE_READY 0 +#define sEE_STATE_BUSY 1 +#define sEE_STATE_ERROR 2 + +#define sEE_OK 0 +#define sEE_FAIL 1 + +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_I2C_EE_Exported_Macros + * @{ + */ +/** + * @} + */ + +/** @defgroup STM32L152_EVAL_I2C_EE_Exported_Functions + * @{ + */ +void sEE_DeInit(void); +void sEE_Init(void); +uint32_t sEE_ReadBuffer(uint8_t* pBuffer, uint16_t ReadAddr, uint16_t* NumByteToRead); +uint32_t sEE_WritePage(uint8_t* pBuffer, uint16_t WriteAddr, uint8_t* NumByteToWrite); +void sEE_WriteBuffer(uint8_t* pBuffer, uint16_t WriteAddr, uint16_t NumByteToWrite); +uint32_t sEE_WaitEepromStandbyState(void); + +/* USER Callbacks: These are functions for which prototypes only are declared in + EEPROM driver and that should be implemented into user applicaiton. */ +/* sEE_TIMEOUT_UserCallback() function is called whenever a timeout condition + occure during communication (waiting on an event that doesn't occur, bus + errors, busy devices ...). + You can use the default timeout callback implementation by uncommenting the + define USE_DEFAULT_TIMEOUT_CALLBACK in stm32_evel_i2c_ee.h file. + Typically the user implementation of this callback should reset I2C peripheral + and re-initialize communication or in worst case reset all the application. */ +uint32_t sEE_TIMEOUT_UserCallback(void); + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32L152_EVAL_I2C_EE_H */ +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ + + |