SAM D21 Xplained Pro board

Modules
	Features
	Symbols that describe features and capabilities of the board.

Macros
#define	LED_Off(led_gpio)   port_pin_set_output_level(led_gpio,true)
	Turns off the specified LEDs. More...
#define	LED_On(led_gpio)   port_pin_set_output_level(led_gpio,false)
	Turns on the specified LEDs. More...
#define	LED_Toggle(led_gpio)   port_pin_toggle_output_level(led_gpio)
	Toggles the specified LEDs. More...

Functions
void	system_board_init (void)

802.15.4 TRX Interface definitions
#define	AT86RFX_SPI   EXT1_SPI_MODULE
#define	AT86RFX_RST_PIN   EXT1_PIN_7
#define	AT86RFX_MISC_PIN   EXT1_PIN_12
#define	AT86RFX_IRQ_PIN   EXT1_PIN_9
#define	AT86RFX_SLP_PIN   EXT1_PIN_10
#define	AT86RFX_SPI_CS   EXT1_PIN_15
#define	AT86RFX_SPI_MOSI   EXT1_PIN_16
#define	AT86RFX_SPI_MISO   EXT1_PIN_17
#define	AT86RFX_SPI_SCK   EXT1_PIN_18
#define	AT86RFX_CSD   EXT1_PIN_5
#define	AT86RFX_CPS   EXT1_PIN_8
#define	AT86RFX_SPI_SERCOM_MUX_SETTING   EXT1_SPI_SERCOM_MUX_SETTING
#define	AT86RFX_SPI_SERCOM_PINMUX_PAD0   EXT1_SPI_SERCOM_PINMUX_PAD0
#define	AT86RFX_SPI_SERCOM_PINMUX_PAD1   PINMUX_UNUSED
#define	AT86RFX_SPI_SERCOM_PINMUX_PAD2   EXT1_SPI_SERCOM_PINMUX_PAD2
#define	AT86RFX_SPI_SERCOM_PINMUX_PAD3   EXT1_SPI_SERCOM_PINMUX_PAD3
#define	AT86RFX_IRQ_CHAN   EXT1_IRQ_INPUT
#define	AT86RFX_IRQ_PINMUX   EXT1_IRQ_PINMUX
#define	ENABLE_TRX_IRQ()   extint_chan_enable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT)
	Enables the transceiver main interrupt. More...
#define	DISABLE_TRX_IRQ()   extint_chan_disable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT)
	Disables the transceiver main interrupt. More...
#define	CLEAR_TRX_IRQ()   extint_chan_clear_detected(AT86RFX_IRQ_CHAN);
	Clears the transceiver main interrupt. More...
#define	ENTER_TRX_REGION()   { extint_chan_disable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT)
#define	LEAVE_TRX_REGION()   extint_chan_enable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT); }

#define AT86RFX_CPS   EXT1_PIN_8

#define AT86RFX_CSD   EXT1_PIN_5

#define AT86RFX_IRQ_CHAN   EXT1_IRQ_INPUT

#define AT86RFX_IRQ_PIN   EXT1_PIN_9

#define AT86RFX_IRQ_PINMUX   EXT1_IRQ_PINMUX

#define AT86RFX_MISC_PIN   EXT1_PIN_12

#define AT86RFX_RST_PIN   EXT1_PIN_7

#define AT86RFX_SLP_PIN   EXT1_PIN_10

#define AT86RFX_SPI   EXT1_SPI_MODULE

#define AT86RFX_SPI_CS   EXT1_PIN_15

#define AT86RFX_SPI_MISO   EXT1_PIN_17

#define AT86RFX_SPI_MOSI   EXT1_PIN_16

#define AT86RFX_SPI_SCK   EXT1_PIN_18

#define AT86RFX_SPI_SERCOM_MUX_SETTING   EXT1_SPI_SERCOM_MUX_SETTING

#define AT86RFX_SPI_SERCOM_PINMUX_PAD0   EXT1_SPI_SERCOM_PINMUX_PAD0

#define AT86RFX_SPI_SERCOM_PINMUX_PAD1   PINMUX_UNUSED

#define AT86RFX_SPI_SERCOM_PINMUX_PAD2   EXT1_SPI_SERCOM_PINMUX_PAD2

#define AT86RFX_SPI_SERCOM_PINMUX_PAD3   EXT1_SPI_SERCOM_PINMUX_PAD3

#define CLEAR_TRX_IRQ

(

)

extint_chan_clear_detected(AT86RFX_IRQ_CHAN);

Clears the transceiver main interrupt.

#define DISABLE_TRX_IRQ

(

)

extint_chan_disable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT)

Disables the transceiver main interrupt.

#define ENABLE_TRX_IRQ

(

)

extint_chan_enable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT)

Enables the transceiver main interrupt.

#define ENTER_TRX_REGION

(

)

{ extint_chan_disable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT)

#define LEAVE_TRX_REGION

(

)

extint_chan_enable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT); }

#define LED_Off

(

led_gpio

)

port_pin_set_output_level(led_gpio,true)

Turns off the specified LEDs.

Parameters

led_gpio

LED to turn off (LEDx_GPIO).

Note

The pins of the specified LEDs are set to GPIO output mode.

#define LED_On

(

led_gpio

)

port_pin_set_output_level(led_gpio,false)

Turns on the specified LEDs.

Parameters

led_gpio

LED to turn on (LEDx_GPIO).

Note

The pins of the specified LEDs are set to GPIO output mode.

#define LED_Toggle

(

led_gpio

)

port_pin_toggle_output_level(led_gpio)

Toggles the specified LEDs.

Parameters

led_gpio

LED to toggle (LEDx_GPIO).

Note

The pins of the specified LEDs are set to GPIO output mode.

void system_board_init

(

void

)