board.h

at91sam7a3 keil下sdcard驱动

/// Push button #0 definition.
#define PIN_PUSHBUTTON_1    {1 << 13, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP}
/// Push button #1 definition.
#define PIN_PUSHBUTTON_2    {1 << 12, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP}
/// Push button #2 definition
#define PIN_PUSHBUTTON_3    {1 << 8, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP}
/// Push button #3 definition.
#define PIN_PUSHBUTTON_4    {1 << 9, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP}
/// List of all push button definitions.
#define PINS_PUSHBUTTONS    PIN_PUSHBUTTON_1, PIN_PUSHBUTTON_2, PIN_PUSHBUTTON_3, PIN_PUSHBUTTON_4

/// Push button #1 index.
#define PUSHBUTTON_BP1   0
/// Push button #2 index.
#define PUSHBUTTON_BP2   1
/// Push button #3 index.
#define PUSHBUTTON_BP3   2
/// Push button #4 index.
#define PUSHBUTTON_BP4   3

// Joystick definition.
/// Joystick UP.
#define PIN_JOYSTICK_UP    {1 <<  8, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_PULLUP}
/// Joystick DOWN.
#define PIN_JOYSTICK_DOWN  {1 <<  9, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_PULLUP}
/// Joystick LEFT.
#define PIN_JOYSTICK_LEFT  {1 << 12, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_PULLUP}
/// Joystick RIGHT.
#define PIN_JOYSTICK_RIGHT {1 << 13, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_PULLUP}
/// Joystick LEFT clic.
#define PIN_JOYSTICK_LCLIC {1 << 14, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_PULLUP}
/// Joystick PUSH button.
#define PIN_JOYSTICK_PUSH  PIN_JOYSTICK_LCLIC
/// List of all Joystick click definitions
#define PINS_JOYSTICK_CLIC   PIN_JOYSTICK_LCLIC
/// List of all Joystick movement direction definitions
#define PINS_JOYSTICK_MOVE  PIN_JOYSTICK_UP, PIN_JOYSTICK_DOWN, \
                            PIN_JOYSTICK_LEFT, PIN_JOYSTICK_RIGHT
/// List of all Joystick definitions
#define PINS_JOYSTICK  PINS_JOYSTICK_MOVE, \
                       PINS_JOYSTICK_CLIC
/// Joystick UP index.
#define JOYSTICK_UP         0
/// Joystick DOWN index.
#define JOYSTICK_DOWN       1
/// Joystick LEFT index.
#define JOYSTICK_LEFT       2
/// Joystick RIGHT index.
#define JOYSTICK_RIGHT      3
/// Joystick LEFT CLICK index.
#define JOYSTICK_LCLIC      4
/// Joystick PUSH button index.
#define JOYSTICK_PUSH       4

/// USART0 TXD pin definition.
#define PIN_USART0_RXD  {1 << 2, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// USART0 RXD pin definition.
#define PIN_USART0_TXD  {1 << 3, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// USART0 SCK pin definition.
#define PIN_USART0_SCK  {1 << 4, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// USART0 RTS pin definition.
#define PIN_USART0_RTS  {1 << 5, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// USART0 CTS pin definition.
#define PIN_USART0_CTS  {1 << 6, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

/// SPI0 MISO pin definition.
#define PIN_SPI0_MISO   {1 << 15, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_PULLUP}
/// SPI0 MOSI pin definition.
#define PIN_SPI0_MOSI   {1 << 16, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// SPI0 SPCK pin definition.
#define PIN_SPI0_SPCK   {1 << 17, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// List of SPI0 pin definitions (MISO, MOSI & SPCK).
#define PINS_SPI0       PIN_SPI0_MISO, PIN_SPI0_MOSI, PIN_SPI0_SPCK 
/// SPI0 chip select 3 pin definition.
#define PIN_SPI0_NPCS3  {1 << 14, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

/// SPI1 MISO pin definition.
#define PIN_SPI1_MISO   {1 << 8, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_PULLUP}
/// SPI1 MOSI pin definition.
#define PIN_SPI1_MOSI   {1 << 9, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
/// SPI1 SPCK pin definition.
#define PIN_SPI1_SPCK   {1 << 10, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
/// List of SPI1 pin definitions (MISO, MOSI & SPCK).
#define PINS_SPI1       PIN_SPI1_MISO, PIN_SPI1_MOSI, PIN_SPI1_SPCK
/// SPI1 chip select 3 pin definition.
#define PIN_SPI1_NPCS3  {1 << 7, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}

/// PWMC PWM0 pin definition.
#define PIN_PWMC_PWM0  {1 << 18, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// PWMC PWM1 pin definition.
#define PIN_PWMC_PWM1  {1 << 19, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// PWMC PWM2 pin definition.
#define PIN_PWMC_PWM2  {1 << 20, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// PWMC PWM3 pin definition.
#define PIN_PWMC_PWM3  {1 << 21, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// PWMC PWM4 pin definition.
#define PIN_PWMC_PWM4  {1 << 22, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// PWMC PWM5 pin definition.
#define PIN_PWMC_PWM5  {1 << 23, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// PWMC PWM6 pin definition.
#define PIN_PWMC_PWM6  {1 << 24, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// PWMC PWM7 pin definition.
#define PIN_PWMC_PWM7  {1 << 25, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

/// PWM pin definition for LED0
#define PIN_PWM_LED0 PIN_PWMC_PWM1
/// PWM pin definition for LED1
#define PIN_PWM_LED1 PIN_PWMC_PWM2
/// PWM channel for LED0
#define CHANNEL_PWM_LED0 1
/// PWM channel for LED1
#define CHANNEL_PWM_LED1 2

/// USB pull-up control pin definition.
#define PIN_USB_PULLUP  {1 << 1, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_OUTPUT_1, PIO_DEFAULT}

/// ADC_AD0 pin definition.
#define PIN_ADC0_ADC0 {1 << 14, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD1 pin definition.
#define PIN_ADC0_ADC1 {1 << 15, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD2 pin definition.
#define PIN_ADC0_ADC2 {1 << 16, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD3 pin definition.
#define PIN_ADC0_ADC3 {1 << 17, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD4 pin definition.
#define PIN_ADC0_ADC4 {1 << 18, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD5 pin definition.
#define PIN_ADC0_ADC5 {1 << 19, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD6 pin definition.
#define PIN_ADC0_ADC6 {1 << 20, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD7 pin definition.
#define PIN_ADC0_ADC7 {1 << 21, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEFAULT}
/// Pins ADC
#define PINS_ADC PIN_ADC0_ADC0, PIN_ADC0_ADC1, PIN_ADC0_ADC2, PIN_ADC0_ADC3,\
                 PIN_ADC0_ADC4, PIN_ADC0_ADC5, PIN_ADC0_ADC6, PIN_ADC0_ADC7

/// TWI pins definition.
#define PINS_TWI  {0x00000003, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

/// MCI pins definition.
#define PINS_MCI  {0x0003F000, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}

/// CAN Definition
/// RS: Select input for high speed mode or silent mode
#define PIN_CAN_TRANSCEIVER_RS  {1<<23, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}

/// TXD: Transmit data input
#define PIN_CAN1_TRANSCEIVER_TXD  {1<<27, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// RXD: Receive data output
#define PIN_CAN1_TRANSCEIVER_RXD  {1<<26, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// TXD: Transmit data input
#define PIN_CAN2_TRANSCEIVER_TXD  {1<<29, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// RXD: Receive data output
#define PIN_CAN2_TRANSCEIVER_RXD  {1<<28, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// TXD pins
#define PINS_CAN_TRANSCEIVER_TXD  PIN_CAN1_TRANSCEIVER_TXD, PIN_CAN2_TRANSCEIVER_TXD
/// RXD pins
#define PINS_CAN_TRANSCEIVER_RXD  PIN_CAN1_TRANSCEIVER_RXD, PIN_CAN2_TRANSCEIVER_RXD
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// \page "SAM7A3-EK - External components"
/// This page lists the definitions related to external on-board components
/// located in the board.h file for the AT91SAM7A3-EK.
/// 
/// !AT45 Dataflash Card
/// - 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
///
/// !AT45 Dataflash (serial onboard DataFlash)
/// - BOARD_AT45_B_SPI_BASE
/// - BOARD_AT45_B_SPI_ID
/// - BOARD_AT45_B_SPI_PINS
/// - BOARD_AT45_B_SPI
/// - BOARD_AT45_B_NPCS
/// - BOARD_AT45_B_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
///
/// !SD Card
/// - BOARD_SD_MCI_BASE
/// - BOARD_SD_MCI_ID
/// - BOARD_SD_PINS
/// - BOARD_SD_SLOT

/// 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             3
/// Chip select pin connected to the dataflash.
#define BOARD_AT45_A_NPCS_PIN         PIN_SPI0_NPCS3

/// Base address of SPI peripheral connected to the dataflash.
#define BOARD_AT45_B_SPI_BASE         AT91C_BASE_SPI1
/// Identifier of SPI peripheral connected to the dataflash.
#define BOARD_AT45_B_SPI_ID           AT91C_ID_SPI1
/// Pins of the SPI peripheral connected to the dataflash.
#define BOARD_AT45_B_SPI_PINS         PINS_SPI1
/// Dataflahs SPI number.
#define BOARD_AT45_B_SPI              1
/// Chip select connected to the dataflash.
#define BOARD_AT45_B_NPCS             3
/// Chip select pin connected to the dataflash.
#define BOARD_AT45_B_NPCS_PIN         PIN_SPI1_NPCS3

/// Base address of SPI peripheral connected to the serialflash.
#define BOARD_AT26_A_SPI_BASE         AT91C_BASE_SPI0
/// Identifier of SPI peripheral connected to the serialflash.
#define BOARD_AT26_A_SPI_ID           AT91C_ID_SPI0
/// 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             3
/// Chip select pin connected to the serialflash.
#define BOARD_AT26_A_NPCS_PIN         PIN_SPI0_NPCS3

/// Base address of the MCI peripheral connected to the SD card.
#define BOARD_SD_MCI_BASE           AT91C_BASE_MCI
/// Peripheral identifier of the MCI connected to the SD card.
#define BOARD_SD_MCI_ID             AT91C_ID_MCI
/// 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
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// \page "SAM7A3-EK - Memories"
/// This page lists definitions related to internal & external on-board memories.
/// 
/// !Embedded Flash
/// - BOARD_FLASH_EFC

/// Indicates chip has an EFC.
#define BOARD_FLASH_EFC
//------------------------------------------------------------------------------


//------------------------------------------------------------------------------
/// \page "SAM7A3-EK - External components"
/// This page lists the definitions related to external on-board components
/// located in the board.h file for the SAM7A3-EK.
/// 
/// !ISO7816
/// - PIN_SMARTCARD_CONNECT
/// - PIN_ISO7816_RSTMC
/// - PINS_ISO7816

/// Smartcard detection pin
#define PIN_SMARTCARD_CONNECT   {1 << 5, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEFAULT}
/// PIN used for reset the smartcard
#define PIN_ISO7816_RSTMC       {1 << 7, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
/// Pins used for connect the smartcard
#define PINS_ISO7816            PIN_USART0_TXD, PIN_USART0_SCK, PIN_ISO7816_RSTMC
//------------------------------------------------------------------------------

#endif //#ifndef BOARD_H