ATmegaRFX RCB board header file.

This file contains definitions and services related to the features of the ATmega256RFR2 Xplained Pro board.

To use this board, define BOARD= ATMEGA256RFR2_XPLAINED_PRO.

#include "compiler.h"
#include "conf_board.h"
#include "helper.h"
#include <asf.h>

Functions
void	acc_disable (void)
	disable the Accelerometer More...

static void	acc_enable (acc_status_t status)
	Enable or disable the Accelerometer. More...

void	acc_init (void)
	Initialize the Accelerometer. More...

void	adc_init (void)
	Initialize ADC for Accelerometer. More...

uint16_t	adc_read (adc_channel_t channel)
	Read the ADC for Accelerometer. More...

button_id_t	button_scan (void)
	Button handling handles the button pressed events. More...

void	led_ctrl (led_id_t led_no, led_action_t led_setting)
	Control LED status. More...

void	pulse_latch (void)
	Pulse latch for connected external hardware. More...

void	read_acc (uint16_t x, uint16_t y, uint16_t z, uint16_t ref)
	Read the ACC-Sensor Values with low-pass filtering. More...

void	set_button_pins_for_normal_mode (void)
	Button pins setting for active/normal mode. More...

void	update_latch_status (void)
	Update the latch status. More...

Variables
static uint16_t	ADC_ref_val

static uint8_t	latch_status = 0xDF

static uint16_t	x_axis_val

static uint16_t	y_axis_val

static uint16_t	z_axis_val

void acc_disable ( void )

disable the Accelerometer

References acc_enable(), and ACC_OFF.

static void acc_enable ( acc_status_t status )

static

Enable or disable the Accelerometer.

Parameters

status Enable or disable the accelerometer

References ACC_PWR, latch_status, and pulse_latch().

Referenced by acc_disable(), and acc_init().

void acc_init ( void )

Initialize the Accelerometer.

References acc_enable(), ACC_ON, ADC_ref_val, x_axis_val, y_axis_val, and z_axis_val.

Referenced by board_init().

void adc_init ( void )

Initialize ADC for Accelerometer.

Referenced by board_init().

uint16_t adc_read ( adc_channel_t channel )

Read the ADC for Accelerometer.

Parameters

channel ADC channel to be read

Returns: uint16_t Value read from ADC

Referenced by read_acc().

button_id_t button_scan ( void )

Button handling handles the button pressed events.

Parameters

button_no

References BUTTON_IRQ_PORT, BUTTON_IRQ_PORT_DIR, BUTTON_PIN_0, BUTTON_PIN_1, BUTTON_PIN_2, BUTTON_PIN_3, BUTTON_PIN_4, BUTTON_PIN_5, BUTTON_PIN_6, BUTTON_PIN_7, BUTTON_PIN_8, BUTTON_PORT1_IN, delay_ms, ioport_get_pin_level(), MAX_KEY_SCANS, nop, and NUM_OF_IDENTICAL_KEYS.

Referenced by app_task(), and main().

void led_ctrl	(	led_id_t	led_no,
		led_action_t	led_setting
	)

Control LED status.

Parameters

[in]	led_no	LED ID
[in]	led_setting	LED_ON, LED_OFF, LED_TOGGLE

References latch_status, LED_OFF, LED_ON, LED_TOGGLE, and pulse_latch().

void pulse_latch ( void )

Pulse latch for connected external hardware.

References LATCH_DATA, LATCH_DATA_DIR, LATCH_PULSE, and latch_status.

Referenced by acc_enable(), board_init(), and led_ctrl().

void read_acc	(	uint16_t *	x,
		uint16_t *	y,
		uint16_t *	z,
		uint16_t *	ref
	)

Read the ACC-Sensor Values with low-pass filtering.

Parameters

x	X-axis value is read and stored in this parameter
y	y-axis value is read and stored in this parameter
z	z-axis value is read and stored in this parameter
ref	ref value is read and stored in this parameter

References adc_read(), ADC_REF, ADC_ref_val, X_AXIS, x_axis_val, Y_AXIS, y_axis_val, Z_AXIS, and z_axis_val.

Referenced by acc_read_cb(), and app_task().

void set_button_pins_for_normal_mode ( void )

Button pins setting for active/normal mode.

References BUTTON_PORT1, BUTTON_PORT1_DIR, BUTTON_PORT2, and BUTTON_PORT2_DIR.

Referenced by board_init().

void update_latch_status ( void )

Update the latch status.

References latch_status.

Referenced by board_init().

uint16_t ADC_ref_val

static