Board specific definitions for the ATxmegaA1 Xplained board. More...

Detailed Description

Board specific definitions for the ATxmegaA1 Xplained board.

Author: Gerson Fernando Budke nando.nosp@m.jve@.nosp@m.gmail.nosp@m..com

Definition in file board.h.

#include "cpu.h"
#include "macros/units.h"

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Go to the source code of this file.

#define	CLOCK_CORECLOCK MHZ(32)
	Clock configuration.

#define	STDIO_UART_DEV UART_DEV(2)
	Use the UART-2 for STDIO on this board.

Baudrate for STDIO terminal
The standard configuration for STDIO in cpu/atxmega/periph/uart.c is to use double speed. For 32MHz F_CPU following Baudrate have good error rates 115200 Matches this with BAUD in Board/Makefile.include
#define	STDIO_UART_BAUDRATE (115200U)

LED pin definitions and handlers
#define	LED_PORT PORTE

#define	LED0_PIN GPIO_PIN(PORT_E, 0)

#define	LED0_MODE GPIO_OUT

#define	LED0_MASK (PIN0_bm)

#define	LED0_ON (LED_PORT.OUTCLR = LED0_MASK)

#define	LED0_OFF (LED_PORT.OUTSET = LED0_MASK)

#define	LED0_TOGGLE (LED_PORT.OUTTGL = LED0_MASK)

#define	LED1_PIN GPIO_PIN(PORT_E, 1)

#define	LED1_MODE GPIO_OUT

#define	LED1_MASK (PIN1_bm)

#define	LED1_ON (LED_PORT.OUTCLR = LED1_MASK)

#define	LED1_OFF (LED_PORT.OUTSET = LED1_MASK)

#define	LED1_TOGGLE (LED_PORT.OUTTGL = LED1_MASK)

#define	LED2_PIN GPIO_PIN(PORT_E, 2)

#define	LED2_MODE GPIO_OUT

#define	LED2_MASK (PIN2_bm)

#define	LED2_ON (LED_PORT.OUTCLR = LED2_MASK)

#define	LED2_OFF (LED_PORT.OUTSET = LED2_MASK)

#define	LED2_TOGGLE (LED_PORT.OUTTGL = LED2_MASK)

#define	LED3_PIN GPIO_PIN(PORT_E, 3)

#define	LED3_MODE GPIO_OUT

#define	LED3_MASK (PIN3_bm)

#define	LED3_ON (LED_PORT.OUTCLR = LED3_MASK)

#define	LED3_OFF (LED_PORT.OUTSET = LED3_MASK)

#define	LED3_TOGGLE (LED_PORT.OUTTGL = LED3_MASK)

#define	LED4_PIN GPIO_PIN(PORT_E, 4)

#define	LED4_MODE GPIO_OUT

#define	LED4_MASK (PIN4_bm)

#define	LED4_ON (LED_PORT.OUTCLR = LED4_MASK)

#define	LED4_OFF (LED_PORT.OUTSET = LED4_MASK)

#define	LED4_TOGGLE (LED_PORT.OUTTGL = LED4_MASK)

#define	LED5_PIN GPIO_PIN(PORT_E, 5)

#define	LED5_MODE GPIO_OUT

#define	LED5_MASK (PIN5_bm)

#define	LED5_ON (LED_PORT.OUTCLR = LED5_MASK)

#define	LED5_OFF (LED_PORT.OUTSET = LED5_MASK)

#define	LED5_TOGGLE (LED_PORT.OUTTGL = LED5_MASK)

#define	LED6_PIN GPIO_PIN(PORT_E, 6)

#define	LED6_MODE GPIO_OUT

#define	LED6_MASK (PIN6_bm)

#define	LED6_ON (LED_PORT.OUTCLR = LED6_MASK)

#define	LED6_OFF (LED_PORT.OUTSET = LED6_MASK)

#define	LED6_TOGGLE (LED_PORT.OUTTGL = LED6_MASK)

#define	LED7_PIN GPIO_PIN(PORT_E, 7)

#define	LED7_MODE GPIO_OUT

#define	LED7_MASK (PIN7_bm)

#define	LED7_ON (LED_PORT.OUTCLR = LED7_MASK)

#define	LED7_OFF (LED_PORT.OUTSET = LED7_MASK)

#define	LED7_TOGGLE (LED_PORT.OUTTGL = LED7_MASK)

#define	LED_PORT_MASK

Button pin configuration
#define	BTN0_PIN GPIO_PIN(PORT_D, 0)

#define	BTN0_MODE (GPIO_IN \| GPIO_OPC_PU \| GPIO_SLEW_RATE)

#define	BTN0_INT_FLANK (GPIO_ISC_FALLING \| GPIO_LVL_LOW)

#define	BTN1_PIN GPIO_PIN(PORT_D, 1)

#define	BTN1_MODE (GPIO_IN \| GPIO_OPC_PU \| GPIO_SLEW_RATE)

#define	BTN1_INT_FLANK (GPIO_ISC_FALLING \| GPIO_LVL_LOW)

#define	BTN2_PIN GPIO_PIN(PORT_D, 2)

#define	BTN2_MODE (GPIO_IN \| GPIO_OPC_PU \| GPIO_SLEW_RATE)

#define	BTN2_INT_FLANK (GPIO_ISC_FALLING \| GPIO_LVL_LOW)

#define	BTN3_PIN GPIO_PIN(PORT_D, 3)

#define	BTN3_MODE (GPIO_IN \| GPIO_OPC_PU \| GPIO_SLEW_RATE)

#define	BTN3_INT_FLANK (GPIO_ISC_FALLING \| GPIO_LVL_LOW)

#define	BTN4_PIN GPIO_PIN(PORT_D, 4)

#define	BTN4_MODE (GPIO_IN \| GPIO_OPC_PU \| GPIO_SLEW_RATE)

#define	BTN4_INT_FLANK (GPIO_ISC_FALLING \| GPIO_LVL_LOW)

#define	BTN5_PIN GPIO_PIN(PORT_D, 5)

#define	BTN5_MODE (GPIO_IN \| GPIO_OPC_PU \| GPIO_SLEW_RATE)

#define	BTN5_INT_FLANK (GPIO_ISC_FALLING \| GPIO_LVL_LOW)

#define	BTN6_PIN GPIO_PIN(PORT_R, 0)

#define	BTN6_MODE (GPIO_IN \| GPIO_OPC_PU \| GPIO_SLEW_RATE)

#define	BTN6_INT_FLANK (GPIO_ISC_FALLING \| GPIO_LVL_LOW)

#define	BTN7_PIN GPIO_PIN(PORT_R, 1)

#define	BTN7_MODE (GPIO_IN \| GPIO_OPC_PU \| GPIO_SLEW_RATE)

#define	BTN7_INT_FLANK (GPIO_ISC_FALLING \| GPIO_LVL_LOW)

xtimer configuration values
if XTIMER_HZ > 1MHz then (XTIMER_HZ != (1000000ul << XTIMER_SHIFT)) if XTIMER_HZ < 1MHz then ((XTIMER_HZ << XTIMER_SHIFT) != 1000000ul) 32MHz Core Clock XTIMER_HZ 4000000 (clkdiv 8 ) XTIMER_SHIFT 2 XTIMER_HZ 1000000 () XTIMER_SHIFT 0 XTIMER_HZ 500000 (clkdiv 64) XTIMER_SHIFT 1 XTIMER_HZ 250000 (clkdiv 128) XTIMER_SHIFT 2 XTIMER_HZ 31250 (clkdiv 1024) XTIMER_SHIFT 5
#define	XTIMER_DEV TIMER_DEV(0)

#define	XTIMER_CHAN (0)

#define	XTIMER_WIDTH (16)

#define	XTIMER_HZ KHZ(500)

#define	XTIMER_BACKOFF (150)

Macro Definition Documentation

◆ LED_PORT_MASK

#define LED_PORT_MASK

Value:

(LED0_MASK | LED1_MASK | LED2_MASK | LED3_MASK | \

LED4_MASK | LED5_MASK | LED6_MASK | LED7_MASK)

LED0_MASK

#define LED0_MASK

LED0 mask.

Definition: board.h:34

LED2_MASK

#define LED2_MASK

Mask of RX LED yellow.

Definition: board.h:43

LED1_MASK

#define LED1_MASK

Mask of TX LED yellow.

Definition: board.h:41

LED3_MASK

#define LED3_MASK

LED3 PORT bitmask.

Definition: board.h:63

Definition at line 119 of file board.h.

Detailed Description

Baudrate for STDIO terminal

LED pin definitions and handlers

Button pin configuration

xtimer configuration values

Macro Definition Documentation

◆ LED_PORT_MASK