Diff: TARGET_SAMR21G18A/TOOLCHAIN_ARM_STD/samr21_xplained_pro.h

Revision:

171:3a7713b1edbc

Parent:

111:4336505e4b1c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_SAMR21G18A/TOOLCHAIN_ARM_STD/samr21_xplained_pro.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,475 @@
+#ifndef SAMR21_XPLAINED_PRO_H_INCLUDED
+#define SAMR21_XPLAINED_PRO_H_INCLUDED
+
+#include <conf_board.h>
+#include <compiler.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \ingroup group_common_boards
+ * \defgroup samr21_xplained_pro_group SAM R21 Xplained Pro board
+ *
+ * @{
+ */
+
+void system_board_init(void);
+
+/**
+ * \defgroup samr21_xplained_pro_features_group Features
+ *
+ * Symbols that describe features and capabilities of the board.
+ *
+ * @{
+ */
+
+/** Name string macro */
+#define BOARD_NAME                "SAMR21_XPLAINED_PRO"
+
+/** \name Resonator definitions
+ *  @{ */
+#define BOARD_FREQ_SLCK_XTAL      (32768U)
+#define BOARD_FREQ_SLCK_BYPASS    (32768U)
+#define BOARD_FREQ_MAINCK_XTAL    0 /* Not Mounted */
+#define BOARD_FREQ_MAINCK_BYPASS  0 /* Not Mounted */
+#define BOARD_MCK                 CHIP_FREQ_CPU_MAX
+#define BOARD_OSC_STARTUP_US      15625
+/** @} */
+
+/** \name LED0 definitions
+ *  @{ */
+#define LED0_PIN                  PIN_PA19
+#define LED0_ACTIVE               false
+#define LED0_INACTIVE             !LED0_ACTIVE
+#define LED0 LED0_PIN
+/** @} */
+
+/** \name SW0 definitions
+ *  @{ */
+#define SW0_PIN                   PIN_PA28
+#define SW0_ACTIVE                false
+#define SW0_INACTIVE              !SW0_ACTIVE
+#define SW0_EIC_PIN               PIN_PA28A_EIC_EXTINT8
+#define SW0_EIC_MUX               MUX_PA28A_EIC_EXTINT8
+#define SW0_EIC_PINMUX            PINMUX_PA28A_EIC_EXTINT8
+#define SW0_EIC_LINE              8
+/** @} */
+
+/**
+ * \name LED #0 definitions
+ *
+ * Wrapper macros for LED0, to ensure common naming across all Xplained Pro
+ * boards.
+ *
+ *  @{ */
+#define LED_0_NAME                "LED0 (yellow)"
+#define LED_0_PIN                 LED0_PIN
+#define LED_0_ACTIVE              LED0_ACTIVE
+#define LED_0_INACTIVE            LED0_INACTIVE
+#define LED0_GPIO                 LED0_PIN
+
+#define LED_0_PWM_MODULE          TC3
+#define LED_0_PWM_CHANNEL         1
+#define LED_0_PWM_OUTPUT          1
+#define LED_0_PWM_PIN             PIN_PA19E_TC3_WO1
+#define LED_0_PWM_MUX             MUX_PA19E_TC3_WO1
+#define LED_0_PWM_PINMUX          PINMUX_PA19E_TC3_WO1
+
+#define LED_0_PWM4CTRL_MODULE     TCC0
+#define LED_0_PWM4CTRL_CHANNEL    3
+#define LED_0_PWM4CTRL_OUTPUT     3
+#define LED_0_PWM4CTRL_PIN        PIN_PA19F_TCC0_WO3
+#define LED_0_PWM4CTRL_MUX        MUX_PA19F_TCC0_WO3
+#define LED_0_PWM4CTRL_PINMUX     PINMUX_PA19F_TCC0_WO3
+/** @} */
+
+/** Number of on-board LEDs */
+#define LED_COUNT                 1
+
+
+/**
+ * \name Button #0 definitions
+ *
+ * Wrapper macros for SW0, to ensure common naming across all Xplained Pro
+ * boards.
+ *
+ *  @{ */
+#define BUTTON_0_NAME             "SW0"
+#define BUTTON_0_PIN              SW0_PIN
+#define BUTTON_0_ACTIVE           SW0_ACTIVE
+#define BUTTON_0_INACTIVE         SW0_INACTIVE
+#define BUTTON_0_EIC_PIN          SW0_EIC_PIN
+#define BUTTON_0_EIC_MUX          SW0_EIC_MUX
+#define BUTTON_0_EIC_PINMUX       SW0_EIC_PINMUX
+#define BUTTON_0_EIC_LINE         SW0_EIC_LINE
+/** @} */
+
+/** Number of on-board buttons */
+#define BUTTON_COUNT 1
+
+/** \name Extension header #1 pin definitions
+ *  @{
+ */
+#define EXT1_PIN_3                PIN_PA06
+#define EXT1_PIN_4                PIN_PA07
+#define EXT1_PIN_5                PIN_PA13
+#define EXT1_PIN_6                PIN_PA28
+#define EXT1_PIN_7                PIN_PA18
+#define EXT1_PIN_8                PIN_PA19
+#define EXT1_PIN_9                PIN_PA22
+#define EXT1_PIN_10               PIN_PA23
+#define EXT1_PIN_11               PIN_PA16
+#define EXT1_PIN_12               PIN_PA17
+#define EXT1_PIN_13               PIN_PA05
+#define EXT1_PIN_14               PIN_PA04
+#define EXT1_PIN_15               PIN_PB03
+#define EXT1_PIN_16               PIN_PB22
+#define EXT1_PIN_17               PIN_PB02
+#define EXT1_PIN_18               PIN_PB23
+/** @} */
+
+/** \name Extension header #1 pin definitions by function
+ *  @{
+ */
+#define EXT1_PIN_ADC_0            EXT1_PIN_3
+#define EXT1_PIN_ADC_1            EXT1_PIN_4
+#define EXT1_PIN_GPIO_0           EXT1_PIN_5
+#define EXT1_PIN_GPIO_1           EXT1_PIN_6
+#define EXT1_PIN_PWM_0            EXT1_PIN_7
+#define EXT1_PIN_PWM_1            EXT1_PIN_8
+#define EXT1_PIN_GPIO_3           EXT1_PIN_9
+#define EXT1_PIN_GPIO_4           EXT1_PIN_10
+#define EXT1_PIN_I2C_SDA          EXT1_PIN_11
+#define EXT1_PIN_I2C_SCL          EXT1_PIN_12
+#define EXT1_PIN_UART_RX          EXT1_PIN_13
+#define EXT1_PIN_UART_TX          EXT1_PIN_14
+#define EXT1_PIN_SPI_SS_0         EXT1_PIN_15
+#define EXT1_PIN_SPI_MOSI         EXT1_PIN_16
+#define EXT1_PIN_SPI_MISO         EXT1_PIN_17
+#define EXT1_PIN_SPI_SCK          EXT1_PIN_18
+/** @} */
+
+/** \name Extension header #1 ADC definitions
+ *  @{
+ */
+#define EXT1_ADC_MODULE           ADC
+#define EXT1_ADC_0_CHANNEL        6
+#define EXT1_ADC_0_PIN            PIN_PA06B_ADC_AIN6
+#define EXT1_ADC_0_MUX            MUX_PA06B_ADC_AIN6
+#define EXT1_ADC_0_PINMUX         PINMUX_PA06B_ADC_AIN6
+#define EXT1_ADC_1_CHANNEL        7
+#define EXT1_ADC_1_PIN            PIN_PA07B_ADC_AIN7
+#define EXT1_ADC_1_MUX            MUX_PA07B_ADC_AIN7
+#define EXT1_ADC_1_PINMUX         PINMUX_PA07B_ADC_AIN7
+/** @} */
+
+/** \name Extension header #1 PWM definitions
+ *  @{
+ */
+#define EXT1_PWM_MODULE           TC3
+#define EXT1_PWM_0_CHANNEL        0
+#define EXT1_PWM_0_PIN            PIN_PA18E_TC3_WO0
+#define EXT1_PWM_0_MUX            MUX_PA18E_TC3_WO0
+#define EXT1_PWM_0_PINMUX         PINMUX_PA18E_TC3_WO0
+#define EXT1_PWM_1_CHANNEL        1
+#define EXT1_PWM_1_PIN            PIN_PA19E_TC3_WO1
+#define EXT1_PWM_1_MUX            MUX_PA19E_TC3_WO1
+#define EXT1_PWM_1_PINMUX         PINMUX_PA19E_TC3_WO1
+/** @} */
+
+/** \name Extension header #1 PWM for Control definitions
+ *  @{
+ */
+#define EXT1_PWM4CTRL_MODULE      TCC0
+#define EXT1_PWM4CTRL_0_CHANNEL   2
+#define EXT1_PWM4CTRL_0_OUTPUT    2
+#define EXT1_PWM4CTRL_0_PIN       PIN_PA18F_TCC0_WO2
+#define EXT1_PWM4CTRL_0_MUX       MUX_PA18F_TCC0_WO2
+#define EXT1_PWM4CTRL_0_PINMUX    PINMUX_PA18F_TCC0_WO2
+#define EXT1_PWM4CTRL_1_CHANNEL   3
+#define EXT1_PWM4CTRL_1_OUTPUT    3
+#define EXT1_PWM4CTRL_1_PIN       PIN_PA19F_TCC0_WO3
+#define EXT1_PWM4CTRL_1_MUX       MUX_PA19F_TCC0_WO3
+#define EXT1_PWM4CTRL_1_PINMUX    PINMUX_PA19F_TCC0_WO3
+/** @} */
+
+/** \name Extension header #1 IRQ/External interrupt definitions
+ *  @{
+ */
+#define EXT1_IRQ_MODULE           EIC
+#define EXT1_IRQ_INPUT            6
+#define EXT1_IRQ_PIN              PIN_PA22A_EIC_EXTINT6
+#define EXT1_IRQ_MUX              MUX_PA22A_EIC_EXTINT6
+#define EXT1_IRQ_PINMUX           PINMUX_PA22A_EIC_EXTINT6
+/** @} */
+
+/** \name Extension header #1 I2C definitions
+ *  @{
+ */
+#define EXT1_I2C_MODULE              SERCOM1
+#define EXT1_I2C_SERCOM_PINMUX_PAD0  PINMUX_PA16C_SERCOM1_PAD0
+#define EXT1_I2C_SERCOM_PINMUX_PAD1  PINMUX_PA17C_SERCOM1_PAD1
+#define EXT1_I2C_SERCOM_DMAC_ID_TX   SERCOM1_DMAC_ID_TX
+#define EXT1_I2C_SERCOM_DMAC_ID_RX   SERCOM1_DMAC_ID_RX
+/** @} */
+
+/** \name Extension header #1 UART definitions
+ *  @{
+ */
+#define EXT1_UART_MODULE              SERCOM0
+#define EXT1_UART_SERCOM_MUX_SETTING  USART_RX_1_TX_0_XCK_1
+#define EXT1_UART_SERCOM_PINMUX_PAD0  PINMUX_PA04D_SERCOM0_PAD0
+#define EXT1_UART_SERCOM_PINMUX_PAD1  PINMUX_PA05D_SERCOM0_PAD1
+#define EXT1_UART_SERCOM_PINMUX_PAD2  PINMUX_UNUSED
+#define EXT1_UART_SERCOM_PINMUX_PAD3  PINMUX_UNUSED
+#define EXT1_UART_SERCOM_DMAC_ID_TX   SERCOM0_DMAC_ID_TX
+#define EXT1_UART_SERCOM_DMAC_ID_RX   SERCOM0_DMAC_ID_RX
+/** @} */
+
+/** \name Extension header #1 SPI definitions
+ *  @{
+ */
+#define EXT1_SPI_MODULE              SERCOM5
+#define EXT1_SPI_SERCOM_MUX_SETTING  SPI_SIGNAL_MUX_SETTING_E
+#define EXT1_SPI_SERCOM_PINMUX_PAD0  PINMUX_PB02D_SERCOM5_PAD0
+#define EXT1_SPI_SERCOM_PINMUX_PAD1  PINMUX_PB03D_SERCOM5_PAD1
+#define EXT1_SPI_SERCOM_PINMUX_PAD2  PINMUX_PB22D_SERCOM5_PAD2
+#define EXT1_SPI_SERCOM_PINMUX_PAD3  PINMUX_PB23D_SERCOM5_PAD3
+#define EXT1_SPI_SERCOM_DMAC_ID_TX   SERCOM5_DMAC_ID_TX
+#define EXT1_SPI_SERCOM_DMAC_ID_RX   SERCOM5_DMAC_ID_RX
+/** @} */
+
+/** \name Extension header #3 pin definitions
+ *  @{
+ */
+#define EXT3_PIN_5                PIN_PA15
+#define EXT3_PIN_10               PIN_PA08
+#define EXT3_PIN_11               PIN_PA16
+#define EXT3_PIN_12               PIN_PA17
+#define EXT3_PIN_15               PIN_PA14
+#define EXT3_PIN_16               PIN_PB22
+#define EXT3_PIN_17               PIN_PB02
+#define EXT3_PIN_18               PIN_PB23
+/** @} */
+
+/** \name Extension header #3 pin definitions by function
+ *  @{
+ */
+#define EXT3_PIN_GPIO_0           EXT3_PIN_5
+#define EXT3_PIN_GPIO_1           EXT3_PIN_10
+#define EXT3_PIN_I2C_SDA          EXT3_PIN_11
+#define EXT3_PIN_I2C_SCL          EXT3_PIN_12
+#define EXT3_PIN_GPIO_2           EXT3_PIN_15
+#define EXT3_PIN_SPI_MOSI         EXT3_PIN_16
+#define EXT3_PIN_SPI_MISO         EXT3_PIN_17
+#define EXT3_PIN_SPI_SCK          EXT3_PIN_18
+/** @} */
+
+/** \name Extension header #3 SPI definitions
+ *  @{
+ */
+#define EXT3_SPI_SLAVE_SELECT_PIN    PIN_PA14
+#define EXT3_SPI_MODULE              SERCOM5
+#define EXT3_SPI_SERCOM_MUX_SETTING  SPI_SIGNAL_MUX_SETTING_E
+#define EXT3_SPI_SERCOM_PINMUX_PAD0  PINMUX_PB02D_SERCOM5_PAD0
+#define EXT3_SPI_SERCOM_PINMUX_PAD1  PINMUX_UNUSED
+#define EXT3_SPI_SERCOM_PINMUX_PAD2  PINMUX_PB22D_SERCOM5_PAD2
+#define EXT3_SPI_SERCOM_PINMUX_PAD3  PINMUX_PB23D_SERCOM5_PAD3
+#define EXT3_SPI_SERCOM_DMAC_ID_TX   SERCOM5_DMAC_ID_TX
+#define EXT3_SPI_SERCOM_DMAC_ID_RX   SERCOM5_DMAC_ID_RX
+/** @} */
+
+/** \name Extension header #3 Dataflash
+ *  @{
+ */
+#define EXT3_DATAFLASH_SPI_MODULE      EXT3_SPI_MODULE
+#define EXT3_DATAFLASH_SPI_MUX_SETTING EXT3_SPI_SERCOM_MUX_SETTING
+#define EXT3_DATAFLASH_SPI_PINMUX_PAD0 EXT3_SPI_SERCOM_PINMUX_PAD0
+#define EXT3_DATAFLASH_SPI_PINMUX_PAD1 EXT3_SPI_SERCOM_PINMUX_PAD1
+#define EXT3_DATAFLASH_SPI_PINMUX_PAD2 EXT3_SPI_SERCOM_PINMUX_PAD2
+#define EXT3_DATAFLASH_SPI_PINMUX_PAD3 EXT3_SPI_SERCOM_PINMUX_PAD3
+/** @} */
+
+/** \name USB definitions
+ * @{
+ */
+#define USB_ID
+#define USB_TARGET_DP_PIN            PIN_PA25G_USB_DP
+#define USB_TARGET_DP_MUX            MUX_PA25G_USB_DP
+#define USB_TARGET_DP_PINMUX         PINMUX_PA25G_USB_DP
+#define USB_TARGET_DM_PIN            PIN_PA24G_USB_DM
+#define USB_TARGET_DM_MUX            MUX_PA24G_USB_DM
+#define USB_TARGET_DM_PINMUX         PINMUX_PA24G_USB_DM
+#define USB_VBUS_PIN                 PIN_PA07
+#define USB_VBUS_EIC_LINE            7
+#define USB_VBUS_EIC_MUX             MUX_PA07A_EIC_EXTINT7
+#define USB_VBUS_EIC_PINMUX          PINMUX_PA07A_EIC_EXTINT7
+/* USB ID pin is not connected */
+//#define USB_ID_PIN                   -1
+//#define USB_ID_EIC_LINE              -1
+//#define USB_ID_EIC_MUX               -1
+//#define USB_ID_EIC_PINMUX            -1
+/** @} */
+
+/** \name Embedded debugger GPIO interface definitions
+ * @{
+ */
+#define EDBG_GPIO0_PIN            PIN_PA08
+#define EDBG_GPIO1_PIN            PIN_PA09
+#define EDBG_GPIO2_PIN            PIN_PA12
+#define EDBG_GPIO3_PIN            PIN_PA14
+/** @} */
+
+/** \name Embedded debugger USART interface definitions
+ * @{
+ */
+#define EDBG_UART_MODULE          -1 /* Not available on this board */
+#define EDBG_UART_RX_PIN          -1 /* Not available on this board */
+#define EDBG_UART_RX_MUX          -1 /* Not available on this board */
+#define EDBG_UART_RX_PINMUX       -1 /* Not available on this board */
+#define EDBG_UART_RX_SERCOM_PAD   -1 /* Not available on this board */
+#define EDBG_UART_TX_PIN          -1 /* Not available on this board */
+#define EDBG_UART_TX_MUX          -1 /* Not available on this board */
+#define EDBG_UART_TX_PINMUX       -1 /* Not available on this board */
+#define EDBG_UART_TX_SERCOM_PAD   -1 /* Not available on this board */
+/** @} */
+
+/** \name Embedded debugger I2C interface definitions
+ * @{
+ */
+#define EDBG_I2C_MODULE              SERCOM1
+#define EDBG_I2C_SERCOM_PINMUX_PAD0  PINMUX_PA16C_SERCOM1_PAD0
+#define EDBG_I2C_SERCOM_PINMUX_PAD1  PINMUX_PA17C_SERCOM1_PAD1
+#define EDBG_I2C_SERCOM_DMAC_ID_TX   SERCOM1_DMAC_ID_TX
+#define EDBG_I2C_SERCOM_DMAC_ID_RX   SERCOM1_DMAC_ID_RX
+/** @} */
+
+/** \name Embedded debugger SPI interface definitions
+ * @{
+ */
+#define EDBG_SPI_SLAVE_SELECT_PIN    PIN_PA27
+#define EDBG_SPI_MODULE              SERCOM5
+#define EDBG_SPI_SERCOM_MUX_SETTING  SPI_SIGNAL_MUX_SETTING_E
+#define EDBG_SPI_SERCOM_PINMUX_PAD0  PINMUX_PB02D_SERCOM5_PAD0
+#define EDBG_SPI_SERCOM_PINMUX_PAD1  PINMUX_UNUSED
+#define EDBG_SPI_SERCOM_PINMUX_PAD2  PINMUX_PB22D_SERCOM5_PAD2
+#define EDBG_SPI_SERCOM_PINMUX_PAD3  PINMUX_PB23D_SERCOM5_PAD3
+#define EDBG_SPI_SERCOM_DMAC_ID_TX   SERCOM5_DMAC_ID_TX
+#define EDBG_SPI_SERCOM_DMAC_ID_RX   SERCOM5_DMAC_ID_RX
+/** @} */
+
+/** \name Embedded debugger CDC Gateway USART interface definitions
+ * @{
+ */
+#define EDBG_CDC_MODULE              SERCOM0
+#define EDBG_CDC_SERCOM_MUX_SETTING  USART_RX_1_TX_0_XCK_1
+#define EDBG_CDC_SERCOM_PINMUX_PAD0  PINMUX_PA04D_SERCOM0_PAD0
+#define EDBG_CDC_SERCOM_PINMUX_PAD1  PINMUX_PA05D_SERCOM0_PAD1
+#define EDBG_CDC_SERCOM_PINMUX_PAD2  PINMUX_UNUSED
+#define EDBG_CDC_SERCOM_PINMUX_PAD3  PINMUX_UNUSED
+#define EDBG_CDC_SERCOM_DMAC_ID_TX   SERCOM0_DMAC_ID_TX
+#define EDBG_CDC_SERCOM_DMAC_ID_RX   SERCOM0_DMAC_ID_RX
+/** @} */
+
+#define RF_SPI_MODULE              SERCOM4
+#define RF_SPI_SERCOM_MUX_SETTING  SPI_SIGNAL_MUX_SETTING_E
+#define RF_SPI_SERCOM_PINMUX_PAD0  PINMUX_PC19F_SERCOM4_PAD0
+#define RF_SPI_SERCOM_PINMUX_PAD1  PINMUX_PB31D_SERCOM5_PAD1
+#define RF_SPI_SERCOM_PINMUX_PAD2  PINMUX_PB30F_SERCOM4_PAD2
+#define RF_SPI_SERCOM_PINMUX_PAD3  PINMUX_PC18F_SERCOM4_PAD3
+
+
+#define RF_IRQ_MODULE           EIC
+#define RF_IRQ_INPUT            0
+#define RF_IRQ_PIN              PIN_PB00A_EIC_EXTINT0
+#define RF_IRQ_MUX              MUX_PB00A_EIC_EXTINT0
+#define RF_IRQ_PINMUX           PINMUX_PB00A_EIC_EXTINT0
+
+/** \name 802.15.4 TRX Interface definitions
+ * @{
+ */
+
+#define AT86RFX_SPI                  SERCOM4
+#define AT86RFX_RST_PIN              PIN_PB15
+#define AT86RFX_IRQ_PIN              PIN_PB00
+#define AT86RFX_SLP_PIN              PIN_PA20
+#define AT86RFX_SPI_CS               PIN_PB31
+#define AT86RFX_SPI_MOSI             PIN_PB30
+#define AT86RFX_SPI_MISO             PIN_PC19
+#define AT86RFX_SPI_SCK              PIN_PC18
+#define PIN_RFCTRL1                  PIN_PA09
+#define PIN_RFCTRL2                  PIN_PA12
+#define RFCTRL_CFG_ANT_DIV           4
+
+
+#define AT86RFX_SPI_SERCOM_MUX_SETTING   RF_SPI_SERCOM_MUX_SETTING
+#define AT86RFX_SPI_SERCOM_PINMUX_PAD0   RF_SPI_SERCOM_PINMUX_PAD0
+#define AT86RFX_SPI_SERCOM_PINMUX_PAD1   PINMUX_UNUSED
+#define AT86RFX_SPI_SERCOM_PINMUX_PAD2   RF_SPI_SERCOM_PINMUX_PAD2
+#define AT86RFX_SPI_SERCOM_PINMUX_PAD3   RF_SPI_SERCOM_PINMUX_PAD3
+
+#define AT86RFX_IRQ_CHAN             RF_IRQ_INPUT
+#define AT86RFX_IRQ_PINMUX           RF_IRQ_PINMUX
+
+
+/** Enables the transceiver main interrupt. */
+#define ENABLE_TRX_IRQ()    \
+		extint_chan_enable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT)
+
+/** Disables the transceiver main interrupt. */
+#define DISABLE_TRX_IRQ()   \
+		extint_chan_disable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT)
+
+/** Clears the transceiver main interrupt. */
+#define CLEAR_TRX_IRQ()     \
+		extint_chan_clear_detected(AT86RFX_IRQ_CHAN);
+
+/*
+ * This macro saves the trx interrupt status and disables the trx interrupt.
+ */
+#define ENTER_TRX_REGION()   \
+		{ extint_chan_disable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT)
+
+/*
+ *  This macro restores the transceiver interrupt status
+ */
+#define LEAVE_TRX_REGION()   \
+		extint_chan_enable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT); }
+
+/** @} */
+/**
+ * \brief Turns off the specified LEDs.
+ *
+ * \param led_gpio LED to turn off (LEDx_GPIO).
+ *
+ * \note The pins of the specified LEDs are set to GPIO output mode.
+ */
+#define LED_Off(led_gpio)     port_pin_set_output_level(led_gpio,true)
+
+/**
+ * \brief Turns on the specified LEDs.
+ *
+ * \param led_gpio LED to turn on (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)
+
+/**
+ * \brief Toggles the specified LEDs.
+ *
+ * \param led_gpio LED to toggle (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)
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* SAMR21_XPLAINED_PRO_H_INCLUDED */