board.h

本程序是以前程序的升级

/// ADC_AD2 pin definition.
#define PIN_ADC_ADC2  {AT91C_PB15_AD2, AT91C_BASE_PIOB, AT91C_ID_PIOABCD, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD3 pin definition.
#define PIN_ADC_ADC3  {AT91C_PB16_AD3, AT91C_BASE_PIOB, AT91C_ID_PIOABCD, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD0 pin definition.
#define PIN_ADC_ADC4  {AT91C_PB17_AD4, AT91C_BASE_PIOB, AT91C_ID_PIOABCD, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD1 pin definition.
#define PIN_ADC_ADC5  {AT91C_PB18_AD5, AT91C_BASE_PIOB, AT91C_ID_PIOABCD, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD2 pin definition.
#define PIN_ADC_ADC6  {AT91C_PB19_AD6, AT91C_BASE_PIOB, AT91C_ID_PIOABCD, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD3 pin definition.
#define PIN_ADC_ADC7  {AT91C_PB20_AD7, AT91C_BASE_PIOB, AT91C_ID_PIOABCD, PIO_INPUT, PIO_DEFAULT}
/// Pins ADC
#define PINS_ADC PIN_ADC_ADC0, PIN_ADC_ADC1, PIN_ADC_ADC2, PIN_ADC_ADC3

/// USB  monitoring pin definition.
#define PIN_USB_VBUS    {1 << 8, AT91C_BASE_PIOA, AT91C_ID_PIOABCD, PIO_INPUT, PIO_DEFAULT}

/// List of MCI pins definitions.
#define PINS_MCI  {0x003F0000, AT91C_BASE_PIOA, AT91C_ID_PIOABCD, PIO_PERIPH_A, PIO_DEFAULT}

/// TWI0 pins definition.
#define PINS_TWI  {(1<<4) | (1<<5), AT91C_BASE_PIOB, AT91C_ID_PIOABCD, PIO_PERIPH_B, PIO_DEFAULT}

//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// \page "AT91CAP9-STK - External components"
/// This page lists the definitions related to external on-board components
/// located in the board.h file for the AT91CAP9-STK.
/// 
/// !AT45 Dataflash
/// - BOARD_AT45_A_SPI_BASE
/// - BOARD_AT45_A_SPI_ID
/// - BOARD_AT45_A_SPI_PINS
/// - BOARD_AT45_A_SPI
/// - BOARD_AT45_A_NPCS
/// - BOARD_AT45_A_NPCS_PIN
///
/// !AT26 Serial Flash
/// - BOARD_AT26_A_SPI_BASE
/// - BOARD_AT26_A_SPI_ID
/// - BOARD_AT26_A_SPI_PINS
/// - BOARD_AT26_A_SPI
/// - BOARD_AT26_A_NPCS
/// - BOARD_AT26_A_NPCS_PIN
/// 
/// !LCD
/// - PINS_LCD
/// - BOARD_LCD_WIDTH
/// - BOARD_LCD_HEIGHT
/// - BOARD_LCD_BPP
/// - BOARD_LCD_IFWIDTH
/// - BOARD_LCD_FRAMESIZE_PIXELS
/// - BOARD_LCD_FRAMESIZE
/// - BOARD_LCD_FRAMERATE
/// - BOARD_LCD_PIXELCLOCK
/// - BOARD_LCD_DISPLAYTYPE
/// - BOARD_LCD_POLARITY_INVVD
/// - BOARD_LCD_POLARITY_INVFRAME
/// - BOARD_LCD_POLARITY_INVLINE
/// - BOARD_LCD_POLARITY_INVCLK
/// - BOARD_LCD_POLARITY_INVDVAL
/// - BOARD_LCD_CLOCKMODE
/// - BOARD_LCD_TIMING_VFP
/// - BOARD_LCD_TIMING_VBP
/// - BOARD_LCD_TIMING_VPW
/// - BOARD_LCD_TIMING_VHDLY
/// - BOARD_LCD_TIMING_HFP
/// - BOARD_LCD_TIMING_HBP
/// - BOARD_LCD_TIMING_HPW
///  
/// !TouchScreen
/// - BOARD_TSC_ADS7843
/// - PIN_TCS_IRQ
/// - PIN_TCS_BUSY
/// - BOARD_TSC_SPI_BASE
/// - BOARD_TSC_SPI_ID
/// - BOARD_TSC_SPI_PINS
/// - BOARD_TSC_NPCS
/// - BOARD_TSC_NPCS_PIN
///
/// !SD Card
/// - BOARD_SD_MCI_BASE
/// - BOARD_SD_MCI_ID
/// - BOARD_SD_PINS
/// - BOARD_SD_PIN_CD
/// - BOARD_SD_SLOT
///
/// !AT73C213
/// - BOARD_AT73C213_SPI
/// - BOARD_AT73C213_SPI_ID
/// - BOARD_AT73C213_NPCS
/// - BOARD_AT73C213_SSC
/// - BOARD_AT73C213_SSC_ID
/// - BOARD_AT73C213_MCK

/// Base address of SPI peripheral connected to the dataflash.
#define BOARD_AT45_A_SPI_BASE         AT91C_BASE_SPI0
/// Identifier of SPI peripheral connected to the dataflash.
#define BOARD_AT45_A_SPI_ID           AT91C_ID_SPI0
/// Pins of the SPI peripheral connected to the dataflash.
#define BOARD_AT45_A_SPI_PINS         PINS_SPI0
/// Dataflahs SPI number.
#define BOARD_AT45_A_SPI              0
/// Chip select connected to the dataflash.
#define BOARD_AT45_A_NPCS             0
/// Chip select pin connected to the dataflash.
#define BOARD_AT45_A_NPCS_PIN         PIN_SPI0_NPCS0

/// Base address of SPI peripheral connected to the serialflash.
#define BOARD_AT26_A_SPI_BASE         AT91C_BASE_SPI
/// Identifier of SPI peripheral connected to the serialflash.
#define BOARD_AT26_A_SPI_ID           AT91C_ID_SPI
/// Pins of the SPI peripheral connected to the serialflash.
#define BOARD_AT26_A_SPI_PINS         PINS_SPI0
/// Serialflash SPI number.
#define BOARD_AT26_A_SPI              0
/// Chip select connected to the serialflash.
#define BOARD_AT26_A_NPCS             0
/// Chip select pin connected to the serialflash.
#define BOARD_AT26_A_NPCS_PIN         PIN_SPI_NPCS0

/// LCD pin list.
#define PINS_LCD    \
    {0x00000200, AT91C_BASE_PIOB, AT91C_ID_PIOABCD, PIO_PERIPH_B, PIO_DEFAULT}, \
    {0x0FCFCFCE, AT91C_BASE_PIOC, AT91C_ID_PIOABCD, PIO_PERIPH_A, PIO_DEFAULT}

/// Display width in pixels.
#define BOARD_LCD_WIDTH             240
/// Display height in pixels.
#define BOARD_LCD_HEIGHT            320
/// Display resolution in bits per pixel (bpp).
#define BOARD_LCD_BPP               AT91C_LCDC_PIXELSIZE_TWENTYFOURBITSPERPIXEL
/// Display interface width in bits.
#define BOARD_LCD_IFWIDTH           24
/// Frame size in pixels (height * width * bpp).
#define BOARD_LCD_FRAMESIZE_PIXELS  (BOARD_LCD_WIDTH * BOARD_LCD_HEIGHT * 24)
/// Frame size in words (height * width * bpp / 32)
#define BOARD_LCD_FRAMESIZE         (BOARD_LCD_FRAMESIZE_PIXELS / 32)
/// Frame rate in Hz.
#define BOARD_LCD_FRAMERATE         60
/// Pixel clock rate in Hz (frameSize * frameRate / interfaceWidth).
#define BOARD_LCD_PIXELCLOCK        (BOARD_LCD_FRAMESIZE_PIXELS * BOARD_LCD_FRAMERATE / BOARD_LCD_IFWIDTH)
/// LCD display type.
#define BOARD_LCD_DISPLAYTYPE       AT91C_LCDC_DISTYPE_TFT
/// LCDC polarity.
#define BOARD_LCD_POLARITY_INVVD    AT91C_LCDC_INVVD_NORMALPOL
/// LCDVSYNC polarity.
#define BOARD_LCD_POLARITY_INVFRAME AT91C_LCDC_INVFRAME_NORMALPOL
/// LCDHSYNC polarity.
#define BOARD_LCD_POLARITY_INVLINE  AT91C_LCDC_INVLINE_NORMALPOL
/// LCDDOTCLK polarity.
#define BOARD_LCD_POLARITY_INVCLK   AT91C_LCDC_INVCLK_NORMALPOL
/// LCDDEN polarity.
#define BOARD_LCD_POLARITY_INVDVAL  AT91C_LCDC_INVDVAL_NORMALPOL
/// Pixel clock mode.
#define BOARD_LCD_CLOCKMODE         AT91C_LCDC_CLKMOD_ALWAYSACTIVE
/// Vertical front porch in number of lines.
#define BOARD_LCD_TIMING_VFP        2
/// Vertical back porch in number of lines.
#define BOARD_LCD_TIMING_VBP        4
/// Vertical pulse width in LCDDOTCLK cycles.
#define BOARD_LCD_TIMING_VPW        1
/// Number of cycles between VSYNC edge and HSYNC rising edge.
#define BOARD_LCD_TIMING_VHDLY      1
/// Horizontal front porch in LCDDOTCLK cycles.
#define BOARD_LCD_TIMING_HFP        11
/// Horizontal back porch in LCDDOTCLK cycles.
#define BOARD_LCD_TIMING_HBP        17
/// Horizontal pulse width in LCDDOTCLK cycles.
#define BOARD_LCD_TIMING_HPW        5

/// Indicates board has an ADS7843 external component to manage Touch Screen
#define BOARD_TSC_ADS7843

/// Touchscreen controller IRQ pin definition.
#define PIN_TCS_IRQ {AT91C_PIO_PC4, AT91C_BASE_PIOC, AT91C_ID_PIOABCD, PIO_INPUT, PIO_PULLUP}
/// Touchscreen controller Busy pin definition.
#define PIN_TCS_BUSY {AT91C_PIO_PC5, AT91C_BASE_PIOC, AT91C_ID_PIOABCD, PIO_INPUT, PIO_DEFAULT}

/// Base address of SPI peripheral connected to the touchscreen controller.
#define BOARD_TSC_SPI_BASE         AT91C_BASE_SPI0
/// Identifier of SPI peripheral connected to the touchscreen controller.
#define BOARD_TSC_SPI_ID           AT91C_ID_SPI0
/// Pins of the SPI peripheral connected to the touchscreen controller.
#define BOARD_TSC_SPI_PINS         PINS_SPI0
/// Chip select connected to the touchscreen controller.
#define BOARD_TSC_NPCS             1
/// Chip select pin connected to the touchscreen controller.
#define BOARD_TSC_NPCS_PIN         PIN_SPI0_NPCS1

/// Base address of the MCI peripheral connected to the SD card.
#define BOARD_SD_MCI_BASE           AT91C_BASE_MCI1
/// Peripheral identifier of the MCI connected to the SD card.
#define BOARD_SD_MCI_ID             AT91C_ID_MCI1
/// MCI pins that shall be configured to access the SD card.
#define BOARD_SD_PINS               PINS_MCI
/// MCI slot to which the SD card is connected to.
#define BOARD_SD_SLOT               MCI_SD_SLOTA
/// SD card detection pin definition.
#define BOARD_SD_PIN_CD     {AT91C_PIO_PC21, AT91C_BASE_PIOC, AT91C_ID_PIOABCD, PIO_INPUT, PIO_PULLUP}

/// Base address of the MCI peripheral connected to the SD card.
#define BOARD_SD_MCI1_BASE           BOARD_SD_MCI_BASE
/// Peripheral identifier of the MCI connected to the SD card.
#define BOARD_SD_MCI1_ID             BOARD_SD_MCI_ID
/// MCI pins that shall be configured to access the SD card.
#define BOARD_SD_MCI1_PINS          PINS_MCI
/// SD card detection pin definition.
#define BOARD_SD_MCI1_PIN_CD     BOARD_SD_PIN_CD

/// Base address of SPI peripheral to which the DAC is connected.
#define BOARD_AT73C213_SPI          AT91C_BASE_SPI0
/// Peripheral ID of the SPI connected to the DAC.
#define BOARD_AT73C213_SPI_ID       AT91C_ID_SPI0
/// Chip select value for accessing the DAC with the SPI.
#define BOARD_AT73C213_SPI_NPCS     2
/// Pins to configure for the SPI interface.
#define BOARD_AT73C213_SPI_PINS     PINS_SPI0, PIN_SPI0_NPCS2
/// SSC peripheral to which the DAC is connected.
#define BOARD_AT73C213_SSC          AT91C_BASE_SSC0
/// Peripheral ID of the SSC connected to the DAC.
#define BOARD_AT73C213_SSC_ID       AT91C_ID_SSC0
/// Pins to configure for the SSC interface.
#define BOARD_AT73C213_SSC_PINS     PINS_SSC_TX
/// PCK pin connected to the DAC MCK pin
#define BOARD_AT73C213_MCK          PIN_PCK2

//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// \page "AT91CAP9-STK - Memories"
/// This page lists definitions related to external on-board memories.
/// 
/// !SDRAM
/// - BOARD_SDRAM_SIZE
/// - PIN_SDRAM
/// - BOARD_SDRAM_BUSWIDTH
///
/// !Nandflash
/// - PINS_NANDFLASH
/// - BOARD_NF_CE_PIN
/// - BOARD_NF_RB_PIN
/// - BOARD_NF_COMMAND_ADDR
/// - BOARD_NF_ADDRESS_ADDR
/// - BOARD_NF_DATA_ADDR

/// Board SDRAM size
#define BOARD_SDRAM_SIZE        (64*1024*1024)  // 64 MB
/// List of all SDRAM pins definitions.
#define PINS_SDRAM              {0xFFFF0000, AT91C_BASE_PIOD, AT91C_ID_PIOABCD, PIO_PERIPH_A, PIO_DEFAULT}
/// SDRAM bus width.
#define BOARD_SDRAM_BUSWIDTH    32

/// Nandflash controller peripheral pins definition.
#define PINS_NANDFLASH          BOARD_NF_CE_PIN
/// Nandflash output enable pin definition.
//#define PIN_NF_OE              // => dedicated pin
/// Nandflash write enable pin definition
//#define PIN_NF_WE              // => dedicated pin
/// Nandflash chip enable pin definition.
#define BOARD_NF_CE_PIN        {1 << 15, AT91C_BASE_PIOD, AT91C_ID_PIOABCD, PIO_OUTPUT_1, PIO_DEFAULT}
/// Nandflash ready/busy pin definition.
#define BOARD_NF_RB_PIN        { 0, 0, 0, 0, 0}// Not used on the DK board. Use Read Status Register Command
/// Address for transferring command bytes to the nandflash.
#define BOARD_NF_COMMAND_ADDR  0x40400000
/// Address for transferring address bytes to the nandflash.
#define BOARD_NF_ADDRESS_ADDR  0x40200000
/// Address for transferring data bytes to the nandflash.
#define BOARD_NF_DATA_ADDR     0x40000000

//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
//         Library naming workaround
//------------------------------------------------------------------------------

#endif //#ifndef BOARD_H