📄 board.h
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#ifndef _BOARD_H
#define _BOARD_H
//------------------------------------------------------------------------------
// Definitions
//------------------------------------------------------------------------------
#define AT91RM9200
#define AT91RM9200EK
// Board revisions
#define REV_A 0
#define REV_B 1
// Default revision is REV_B
#ifndef REVISION
#define REVISION REV_B
#endif
// Slow clock used at startup (32kHz)
#define SLOWCLOCK 32768
// Main clock
#if defined(AT91SAM7SEK) || defined(AT91SAM7XEK) || \
defined(AT91SAM7A3EK) || defined(AT91SAM7SEEK)
#define AT91C_MASTER_CLOCK 48000000
#elif defined(AT91RM9200)
#define AT91C_BAUDRATE 115200
#define AT91C_MASTER_CLOCK 60000000
#define PLLAR 0x20263E04 // 179,712000 MHz for PCK
#define PLLBR 0x10483E0E // 48,054857 MHz (divider by 2 for USB) // NAT first tests can be done with this config
// MUL= 72 0x48 DIV=14 0xE
#define PLLBR1 0x102E3E09 // 48,054857 MHz (divider by 2 for USB) // BENOIT suggestion
// MUL= 46 0x2E DIV=0x9
#define PLLBR2 0x10483E0E // 48,054857 MHz (divider by 2 for USB)
#define MCKR 0x00000202 // PCK/3 = MCK Master Clock = 59,904000MHz with PLLA selected
#elif defined(AT91SAM9260EK) || defined(AT91SAM9261EK) || defined(AT91SAM9263EK)
#define AT91C_MASTER_CLOCK 99300000
#else
#error core_board.h Main clock
#endif
// Leds
#if defined(AT91SAM7SEK)
#define LED_POWER AT91C_PIO_PA0 // DS1
#define LED_USB AT91C_PIO_PA1 // DS2
#define LED_MEM AT91C_PIO_PA2 // DS3
// AT91C_PIO_PA3 // DS4
#define LED_PIO AT91C_BASE_PIOA
#define LED_PIO_ID AT91C_ID_PIOA
#elif defined(AT91SAM7A3EK)
#define LED_POWER AT91C_PIO_PA20 // DS1
#define LED_USB AT91C_PIO_PA21 // DS2
#define LED_MEM AT91C_PIO_PA24 // DS3
// AT91C_PIO_PA25 // DS4
#define LED_PIO AT91C_BASE_PIOA
#define LED_PIO_ID AT91C_ID_PIOA
#elif defined(AT91SAM7XEK)
#define LED_POWER AT91C_PIO_PB19 // DS1
#define LED_USB AT91C_PIO_PB20 // DS2
#define LED_MEM AT91C_PIO_PB21 // DS3
// AT91C_PIO_PB22 // DS4
#define LED_PIO AT91C_BASE_PIOB
#define LED_PIO_ID AT91C_ID_PIOB
#elif defined(AT91SAM7SEEK)
#define LED_POWER AT91C_PIO_PA0 // Yellow PowerLED
#define LED_USB AT91C_PIO_PA1 // Green DS1
#define LED_MEM AT91C_PIO_PA2 // Green DS2
#define LED_PIO AT91C_BASE_PIOA
#define LED_PIO_ID AT91C_ID_PIOA
#elif defined(AT91RM9200EK)
#define LED_POWER AT91C_PIO_PB0 // Green DS2
#define LED_USB AT91C_PIO_PB1 // Yellow DS4
#define LED_MEM AT91C_PIO_PB2 // Red DS6
#define LED_PIO AT91C_BASE_PIOB
#define LED_PIO_ID AT91C_ID_PIOB
#elif defined(AT91SAM9260EK)
#define LED_POWER AT91C_PIO_PA1 // Only 1 led
#define LED_USB AT91C_PIO_PA6 // DS5
#define LED_MEM AT91C_PIO_PA1 // Only 1 led
#define LED_PIO AT91C_BASE_PIOA
#define LED_PIO_ID AT91C_ID_PIOA
#elif defined(AT91SAM9261EK)
#define LED_POWER AT91C_PIO_PA23 // Power LED
#define LED_USB AT91C_PIO_PA13 // DS8
#define LED_MEM AT91C_PIO_PA14 // DS7
#define LED_PIO AT91C_BASE_PIOA
#define LED_PIO_ID AT91C_ID_PIOA
#elif defined(AT91SAM9263EK)
// PWM1
// PWM2
// theses values only for compil:
#define LED_POWER AT91C_PIO_PA23
#define LED_USB AT91C_PIO_PA13
#define LED_MEM AT91C_PIO_PA14
#define LED_PIO AT91C_BASE_PIOA
#define LED_PIO_ID AT91C_ID_PIOA
#else
#error message core_board.h led
#endif
// Switches
#if defined(AT91SAM7SEK)
#define SWITCH1 AT91C_PIO_PA19 // BP1
#define SWITCH2 AT91C_PIO_PA20 // BP2
#define SWITCH3 AT91C_PIO_PA15 // BP3
#define SWITCH4 AT91C_PIO_PA14 // BP4
#define SWITCH_PIO AT91C_BASE_PIOA
#define SWITCH_PIO_ID AT91C_ID_PIOA
#elif defined(AT91SAM7A3EK)
#define SWITCH1 AT91C_PIO_PB8 // Joystick UP
#define SWITCH2 AT91C_PIO_PB12 // Joystick LEFT
#define SWITCH3 AT91C_PIO_PB13 // Joystick RIGHT
#define SWITCH4 AT91C_PIO_PB9 // Joystick DOWN
// AT91C_PIO_PB14 // Joystick PUSH
#define SWITCH_PIO AT91C_BASE_PIOB
#define SWITCH_PIO_ID AT91C_ID_PIOB
#elif defined(AT91SAM7XEK)
#define SWITCH1 AT91C_PIO_PA21 // Joystick UP
#define SWITCH2 AT91C_PIO_PA23 // Joystick LEFT
#define SWITCH3 AT91C_PIO_PA24 // Joystick RIGHT
#define SWITCH4 AT91C_PIO_PA22 // Joystick DOWN
// AT91C_PIO_PA25 // Joystick PUSH
#define SWITCH_PIO AT91C_BASE_PIOA
#define SWITCH_PIO_ID AT91C_ID_PIOA
#elif defined(AT91SAM7SEEK)
#define SWITCH1 AT91C_PIO_PB23 // Joystick UP
#define SWITCH2 AT91C_PIO_PB24 // Joystick DOWN
#define SWITCH3 AT91C_PIO_PB26 // Joystick RIGHT
#define SWITCH4 AT91C_PIO_PB27 // Joystick LEFT
#define SWITCH_PIO AT91C_BASE_PIOB
#define SWITCH_PIO_ID AT91C_ID_PIOB
// Right Clic : PB22 : BP2
// Push Left Clic : PB25 : BP1
#elif defined(AT91RM9200EK)
// no button on the board
#define SWITCH1 AT91C_PIO_PB23 // NO BUTTON
#define SWITCH2 AT91C_PIO_PB24 // ONLY for COMPIL
#define SWITCH3 AT91C_PIO_PB26 // ONLY for COMPIL
#define SWITCH4 AT91C_PIO_PB27 // ONLY for COMPIL
#define SWITCH_PIO AT91C_BASE_PIOB// ONLY for COMPIL
#define SWITCH_PIO_ID AT91C_ID_PIOB
#elif defined(AT91SAM9260EK)
#define SWITCH1 AT91C_PIO_PA30 // BP3
#define SWITCH2 AT91C_PIO_PA31 // BP4
#define SWITCH3 AT91C_PIO_PA30 // Only 2 BP
#define SWITCH4 AT91C_PIO_PA31 // Only 2 BP
#define SWITCH_PIO AT91C_BASE_PIOA
#define SWITCH_PIO_ID AT91C_ID_PIOA
#elif defined(AT91SAM9261EK)
#define SWITCH1 AT91C_PIO_PA27 // BP3
#define SWITCH2 AT91C_PIO_PA26 // BP4
#define SWITCH3 AT91C_PIO_PA25 // BP5
#define SWITCH4 AT91C_PIO_PA24 // BP6
#define SWITCH_PIO AT91C_BASE_PIOA
#define SWITCH_PIO_ID AT91C_ID_PIOA
#elif defined(AT91SAM9263EK)
// PC4
// PC4
#elif defined(MISTRALREVB)
#define SWITCH1 AT91C_PIO_PA21
#define SWITCH2 AT91C_PIO_PA23
#define SWITCH3 AT91C_PIO_PA24
#define SWITCH4 AT91C_PIO_PA22
#define SWITCH_PIO AT91C_BASE_PIOA
#define SWITCH_PIO_ID AT91C_ID_PIOA
#else
#error core_board.h switch
#endif
// Bus power
// If USB_BUS_POWERED if defined, device is powered through VBUS
// VBUS PIO
#if !defined(USB_BUS_POWERED)
#if defined(AT91SAM7SEK)
#define AT91C_VBUS AT91C_PIO_PA13
#define AT91C_PIO_VBUS AT91C_BASE_PIOA
#define AT91C_ID_VBUS AT91C_ID_PIOA
#elif defined(AT91SAM7SEEK)
#define AT91C_VBUS AT91C_PIO_PC19
#define AT91C_PIO_VBUS AT91C_BASE_PIOC
#define AT91C_ID_VBUS AT91C_ID_PIOC
#elif defined(AT91SAM7XEK) || defined(AT91SAM7A3EK)
#define USB_BUS_POWERED
#elif defined(AT91RM9200EK)
#define AT91C_VBUS AT91C_PIO_PD4
#define AT91C_PIO_VBUS AT91C_BASE_PIOD
#define AT91C_ID_VBUS AT91C_ID_PIOD
#elif defined(AT91SAM9260EK)
#define AT91C_VBUS AT91C_PIO_PC5
#define AT91C_PIO_VBUS AT91C_BASE_PIOC
#define AT91C_ID_VBUS AT91C_ID_PIOC
#elif defined(AT91SAM9261EK)
#define AT91C_VBUS AT91C_PIO_PB29
#define AT91C_PIO_VBUS AT91C_BASE_PIOB
#define AT91C_ID_VBUS AT91C_ID_PIOB
#elif defined(AT91SAM9263EK)
#define AT91C_VBUS AT91C_PIO_PA25
#define AT91C_PIO_VBUS AT91C_BASE_PIOA
#define AT91C_ID_VBUS AT91C_ID_PIOA
#else
#error core_board.h BUS POWERED
#endif
#endif // !defined(USB_BUS_POWERED)
// Pull-ups
#if defined(AT91SAM7SEK)
#define AT91C_PULLUP AT91C_PIO_PA16
#define AT91C_PIO_PULLUP AT91C_BASE_PIOA
#define AT91C_ID_PULLUP AT91C_ID_PIOA
#elif defined(AT91SAM7A3EK)
#define AT91C_PULLUP AT91C_PIO_PB1
#define AT91C_PIO_PULLUP AT91C_BASE_PIOB
#define AT91C_ID_PULLUP AT91C_ID_PIOB
#elif defined(AT91RM9200)
#define AT91C_PULLUP AT91C_PIO_PD5
#define AT91C_PIO_PULLUP AT91C_BASE_PIOD
#define AT91C_ID_PULLUP AT91C_ID_PIOD
#endif
// Internal flash wait states
#if defined(AT91SAM7SEK) || defined(AT91SAM7XEK) || defined(AT91SAM7A3EK)
#define AT91C_FLASH_WAIT_STATES AT91C_MC_FWS_1FWS
#elif defined(AT91SAM7SEEK)
#define AT91C_FLASH_WAIT_STATES AT91C_MC_FWS_2FWS
#endif
//------------------------------------------------------------------------------
// Internal functions
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
//! \brief Sets the correct number of wait states in the flash controller
//------------------------------------------------------------------------------
extern inline void BRD_SetFlashWaitStates()
{
#if defined(AT91C_BASE_FLASH)
SET(AT91C_BASE_FLASH->FLA_FMR, AT91C_FLASH_WAIT_STATES);
#endif
}
//------------------------------------------------------------------------------
//! \brief Initializes the PIO for BUTTON control
//------------------------------------------------------------------------------
extern inline void AT91F_BUTTON_Init()
{
AT91F_PMC_EnablePeriphClock(AT91C_BASE_PMC, 1 << SWITCH_PIO_ID);
AT91F_PIO_CfgInput(SWITCH_PIO, SWITCH1);
AT91F_PIO_CfgInput(SWITCH_PIO, SWITCH2);
AT91F_PIO_CfgInput(SWITCH_PIO, SWITCH3);
AT91F_PIO_CfgInput(SWITCH_PIO, SWITCH4);
}
//------------------------------------------------------------------------------
// Prototypes
//------------------------------------------------------------------------------
extern void BRD_ConfigureVBus(void *pInterface);
extern bool BRD_IsVBusConnected(void *pInterface);
extern void BRD_ConfigurePullUp(void *pInterface);
extern void BRD_ConnectPullUp(void *pInterface);
extern void BRD_DisconnectPullUp(void *pInterface);
extern bool BRD_IsPullUpConnected(void *pInterface);
#endif // _BOARD_H
#define USB_BUS_POWERED⌨️ 快捷键说明
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