low_power_board.h File Reference

Board specific definition for low power example.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

Macros
#define	CLOCK_LIST_MENU
#define	EFC   EFC0
#define	MAX_CLOCK_FAST_RC_ITEM   '8'
#define	MAX_CLOCK_PLL_ITEM   'g'
#define	MIN_CLOCK_FAST_RC_ITEM   '1'
#define	MIN_CLOCK_PLL_ITEM   'a'
#define	STRING_ACTIVE
	Hint message for active mode. More...
#define	STRING_BACKUP
	Hint message for backup mode. More...
#define	STRING_SLEEP
	Hint message for sleep mode. More...
#define	STRING_WAIT
	Hint message for wait mode. More...
#define	WAKEUP_BACKUP_INPUT_ID   (1u << 15)
	Wakeup pin for backup mode: Touchscreen controller IRQ pin. More...
#define	WAKEUP_WAIT_INPUT_ID   (1u << 15)
	Wakeup pin for wait mode: Touchscreen controller IRQ pin. More...
#define	PIN_PUSHBUTTON_WAKEUP_PIO   PIN_PUSHBUTTON_1_PIO
	Push button definitions for sleep mode and active mode. More...
#define	PIN_PUSHBUTTON_WAKEUP_MASK   PIN_PUSHBUTTON_1_MASK
#define	PIN_PUSHBUTTON_WAKEUP_ID   PIN_PUSHBUTTON_1_ID
#define	PIN_PUSHBUTTON_WAKEUP_ATTR   PIN_PUSHBUTTON_1_ATTR

Functions
void	init_specific_board (void)
	Initialize SAM3N_EK board for low power test. More...

Variables
uint32_t	g_fastrc_clock_list [][3]
	Clock list from fast RC. More...
uint32_t	g_pll_clock_list [][4]
	Clock list from PLL. More...

#define CLOCK_LIST_MENU

Value:

"\n\rSelect one of the following clock configurations:\n\r" \
        "  1: 125KHz from Fast RC\n\r"                     \
        "  2: 250KHz from Fast RC\n\r"                     \
        "  3: 500KHz from Fast RC\n\r"                     \
        "  4: 1MHz from Fast RC\n\r"                       \
        "  5: 2MHz from Fast RC\n\r"                       \
        "  6: 4MHz from Fast RC\n\r"                       \
        "  7: 8MHz from Fast RC\n\r"                       \
        "  8: 12MHz from Fast RC\n\r"                      \
        "  a: 24MHz from PLL clock\n\r"                    \
        "  b: 32MHz from PLL clock\n\r"                    \
        "  c: 48MHz from PLL clock\n\r"                    \
        "  d: 64MHz from PLL clock\n\r"                    \
        "  e: 84MHz from PLL clock\n\r"                    \
        "  f: 100MHz from PLL clock\n\r"                   \
        "  g: 120MHz from PLL clock\n\r"                   \

Referenced by user_change_clock().

#define EFC   EFC0

Referenced by display_menu_core(), and test_core().

#define MAX_CLOCK_FAST_RC_ITEM   '8'

Referenced by user_change_clock().

#define MAX_CLOCK_PLL_ITEM   'g'

Referenced by user_change_clock().

#define MIN_CLOCK_FAST_RC_ITEM   '1'

Referenced by user_change_clock().

#define MIN_CLOCK_PLL_ITEM   'a'

Referenced by user_change_clock().

#define PIN_PUSHBUTTON_WAKEUP_ATTR   PIN_PUSHBUTTON_1_ATTR

Referenced by configure_button().

#define PIN_PUSHBUTTON_WAKEUP_ID   PIN_PUSHBUTTON_1_ID

Referenced by button_handler(), and configure_button().

#define PIN_PUSHBUTTON_WAKEUP_MASK   PIN_PUSHBUTTON_1_MASK

Referenced by button_handler(), and configure_button().

#define PIN_PUSHBUTTON_WAKEUP_PIO   PIN_PUSHBUTTON_1_PIO

Push button definitions for sleep mode and active mode.

Referenced by configure_button().

#define STRING_ACTIVE

Value:

"Enter into active mode.\n\r" \
        "- Press USRPB1 button to go out.\n\r"

Hint message for active mode.

Referenced by test_active_mode().

#define STRING_BACKUP

Value:

"Enter into backup mode.\n\r" \
        "- Touch the LCD screen to wake up.\n\r"

Hint message for backup mode.

#define STRING_SLEEP

Value:

"Enter into sleep mode.\n\r" \
        "- Press USRPB1 button to wake up.\n\r"

Hint message for sleep mode.

Referenced by test_sleep_mode().

#define STRING_WAIT

Value:

"Enter into wait mode.\n\r" \
        "- Switch to 4MHz Fast RC oscillator, PLL stopped.\n\r" \
        "- Touch the LCD screen to wake up.\n\r"

Hint message for wait mode.

Referenced by test_wait_mode().

#define WAKEUP_BACKUP_INPUT_ID   (1u << 15)

Wakeup pin for backup mode: Touchscreen controller IRQ pin.

#define WAKEUP_WAIT_INPUT_ID   (1u << 15)

Wakeup pin for wait mode: Touchscreen controller IRQ pin.

void init_specific_board

(

void

)

Initialize SAM3N_EK board for low power test.

References ADC_CHANNEL_4, adc_enable_channel(), IRQ_PRIOR_PIO, pio_handler_set_priority(), pio_pull_up(), PIO_PULLUP, pio_set_input(), pmc_disable_udpck(), and pmc_enable_periph_clk().

Referenced by init_chip().

uint32_t g_fastrc_clock_list[][3]

Clock list from fast RC.

Referenced by user_change_clock().

uint32_t g_pll_clock_list[][4]

Clock list from PLL.

Referenced by user_change_clock().