| /******************** (C) COPYRIGHT 2009 STMicroelectronics ******************** | |
| * File Name : spi_flash.h | |
| * Author : MCD Application Team | |
| * Version : V2.0.0 | |
| * Date : 04/27/2009 | |
| * Description : Header for spi_flash.c file. | |
| ******************************************************************************** | |
| * 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. | |
| *******************************************************************************/ | |
| /* Define to prevent recursive inclusion -------------------------------------*/ | |
| #ifndef __SPI_FLASH_H | |
| #define __SPI_FLASH_H | |
| /* Includes ------------------------------------------------------------------*/ | |
| #include "stm32f10x.h" | |
| #include "stm32f10x_spi.h" | |
| #include "stm32f10x_gpio.h" | |
| #include "stm32f10x_rcc.h" | |
| #define uint32_t unsigned long | |
| #define uint8_t unsigned char | |
| #define uint16_t unsigned short | |
| /* Exported types ------------------------------------------------------------*/ | |
| /* Exported constants --------------------------------------------------------*/ | |
| /* Uncomment the line corresponding to the STMicroelectronics evaluation board | |
| used to run the example */ | |
| #if !defined (USE_STM3210B_EVAL) && !defined (USE_STM3210E_EVAL) | |
| //#define USE_STM3210B_EVAL | |
| #define USE_STM3210E_EVAL | |
| #endif | |
| #ifdef USE_STM3210B_EVAL | |
| #define GPIO_CS GPIOA | |
| #define RCC_APB2Periph_GPIO_CS RCC_APB2Periph_GPIOA | |
| #define GPIO_Pin_CS GPIO_Pin_4 | |
| #else /* USE_STM3210E_EVAL */ | |
| #define GPIO_CS GPIOB | |
| #define RCC_APB2Periph_GPIO_CS RCC_APB2Periph_GPIOB | |
| #define GPIO_Pin_CS GPIO_Pin_2 | |
| #endif | |
| /* Exported macro ------------------------------------------------------------*/ | |
| /* Select SPI FLASH: Chip Select pin low */ | |
| #define SPI_FLASH_CS_LOW() __asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" );GPIO_ResetBits(GPIO_CS, GPIO_Pin_CS);__asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" ) | |
| /* Deselect SPI FLASH: Chip Select pin high */ | |
| #define SPI_FLASH_CS_HIGH() __asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" );GPIO_SetBits(GPIO_CS, GPIO_Pin_CS);__asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" );__asm volatile( "NOP" ) | |
| /* Exported functions ------------------------------------------------------- */ | |
| /*----- High layer function -----*/ | |
| void SPI_FLASH_Init(void); | |
| void SPI_FLASH_SectorErase(uint32_t SectorAddr); | |
| void SPI_FLASH_BulkErase(void); | |
| void SPI_FLASH_PageWrite(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite); | |
| void SPI_FLASH_BufferWrite(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite); | |
| void SPI_FLASH_BufferRead(uint8_t* pBuffer, uint32_t ReadAddr, uint16_t NumByteToRead); | |
| uint32_t SPI_FLASH_ReadID(void); | |
| void SPI_FLASH_StartReadSequence(uint32_t ReadAddr); | |
| /*----- Low layer function -----*/ | |
| uint8_t SPI_FLASH_ReadByte(void); | |
| uint8_t SPI_FLASH_SendByte(uint8_t byte); | |
| uint16_t SPI_FLASH_SendHalfWord(uint16_t HalfWord); | |
| void SPI_FLASH_WriteEnable(void); | |
| void SPI_FLASH_WaitForWriteEnd(void); | |
| #endif /* __SPI_FLASH_H */ | |
| /******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/ |