rt-thread-official/bsp/stm32f20x/Drivers/FM25Lx.h

43 lines
1.2 KiB
C

#ifndef FM25LX_H
#define FM25LX_H
#define FM25_WREN 0x06
#define FM25_WRDI 0x04
#define FM25_RDSR 0x05
#define FM25_WRSR 0x01
#define FM25_READ 0x03
#define FM25_WRITE 0x02
#define FM25_WEL 0x02
#define FM25_WPEN 0x80
#define FM25CL64B
//#define FM25LC256
#ifdef FM25CL64B
#define FM25_MAXSIZE 8192
#elif defined(FM25LC256)
#define FM25_MAXSIZE 32768
#endif
#define FM25_SPI SPI3
#define FM25_SPI_GPIO GPIOB
#define FM25_SPI_MOSI GPIO_Pin_5
#define FM25_SPI_MISO GPIO_Pin_4
#define FM25_SPI_SCK GPIO_Pin_3
#define FM25_SPI_NSS_GPIO GPIOD
#define FM25_SPI_NSS_PIN GPIO_Pin_10
#define FM25_SPI_CLK RCC_APB1Periph_SPI3
#define FM25_SPI_GPIO_CLK RCC_AHB1Periph_GPIOB
#define FM25_SPI_NSS_GPIO_CLK RCC_AHB1Periph_GPIOD
#define FM25_SPI_DMA_CLK RCC_AHB1Periph_DMA1
#define FM25_SPI_DMA_Channel DMA_Channel_0
#define FM25_SPI_RX_DMA_Stream DMA1_Stream0
#define FM25_SPI_RX_DMA_IRQ DMA1_Stream0_IRQn
#define FM25_SPI_RX_DMA_FLAG DMA_IT_TCIF0
#define FM25_SPI_TX_DMA_Stream DMA1_Stream5
#define FM25_SPI_TX_DMA_IRQ DMA1_Stream5_IRQn
#define FM25_SPI_TX_DMA_FLAG DMA_IT_TCIF5
#define FM25_SPI_DR_Base 0x4003C00C
#endif