diff options
Diffstat (limited to 'thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32303C_EVAL/stm32303c_eval_spi_ee.h')
-rw-r--r-- | thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32303C_EVAL/stm32303c_eval_spi_ee.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32303C_EVAL/stm32303c_eval_spi_ee.h b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32303C_EVAL/stm32303c_eval_spi_ee.h new file mode 100644 index 0000000..1b29b22 --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Utilities/STM32_EVAL/STM32303C_EVAL/stm32303c_eval_spi_ee.h @@ -0,0 +1,156 @@ +/** + ****************************************************************************** + * @file stm32303c_eval_spi_ee.h + * @author MCD Application Team + * @version V1.0.1 + * @date 23-October-2012 + * @brief This file contains all the functions prototypes for the stm32303c_eval_spi_ee + * firmware driver. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2012 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. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32303C_EVAL_SPI_EE_H +#define __STM32303C_EVAL_SPI_EE_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32303c_eval.h" + +/** @addtogroup Utilities + * @{ + */ + +/** @addtogroup STM32_EVAL + * @{ + */ + +/** @addtogroup STM32303C_EVAL + * @{ + */ + +/** @addtogroup STM32303C_EVAL_SPI_EE + * @{ + */ + +/** @defgroup STM32303C_EVAL_SPI_EEPROM_Exported_Types + * @{ + */ +/** + * @} + */ + +/** @defgroup STM32303C_EVAL_SPI_EEPROM_Exported_Constants + * @{ + */ +/** + * @brief M95 SPI EEPROM supported commands + */ +#define sEE_CMD_WREN 0x06 /*!< Write enable instruction */ +#define sEE_CMD_WRDI 0x04 /*!< Write disable instruction */ +#define sEE_CMD_RDSR 0x05 /*!< Read Status Register instruction */ +#define sEE_CMD_WRSR 0x01 /*!< Write Status Register instruction */ +#define sEE_CMD_WRITE 0x02 /*!< Write to Memory instruction */ +#define sEE_CMD_READ 0x03 /*!< Read from Memory instruction */ + +/** + * @brief M95M01 SPI EEPROM defines + */ +#define sEE_WIP_FLAG 0x01 /*!< Write In Progress (WIP) flag */ + +#define sEE_DUMMY_BYTE 0xA5 + +#define sEE_PAGESIZE 256 + + + +/** + * @} + */ + +/** @defgroup STM32303C_EVAL_SPI_EEPROM_Exported_Macros + * @{ + */ +/** + * @brief Select EEPROM: Chip Select pin low + */ +#define sEE_CS_LOW() GPIO_ResetBits(sEE_SPI_CS_GPIO_PORT, sEE_SPI_CS_PIN) +/** + * @brief Deselect EEPROM: Chip Select pin high + */ +#define sEE_CS_HIGH() GPIO_SetBits(sEE_SPI_CS_GPIO_PORT, sEE_SPI_CS_PIN) +/** + * @} + */ + + + +/** @defgroup STM32303C_EVAL_SPI_EEPROM_Exported_Functions + * @{ + */ +/** + * @brief High layer functions + */ +void sEE_DeInit(void); +void sEE_Init(void); +uint32_t sEE_ReadBuffer(uint8_t* pBuffer, uint16_t ReadAddr, uint16_t* NumByteToRead); +void sEE_WriteBuffer(uint8_t* pBuffer, uint16_t WriteAddr, uint16_t NumByteToWrite); +uint32_t sEE_WritePage(uint8_t* pBuffer, uint16_t WriteAddr, uint16_t* NumByteToWrite); +uint32_t sEE_WaitEepromStandbyState(void); + +/** + * @brief Low layer functions + */ +uint8_t sEE_ReadByte(void); +uint8_t sEE_SendByte(uint8_t byte); +void sEE_WriteEnable(void); +void sEE_WriteDisable(void); +void sEE_WriteStatusRegister(uint8_t regval); +uint8_t sEE_ReadStatusRegister(void); + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32303C_EVAL_SPI_EE_H */ +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |