util.h File Reference

Detailed Description

Utility Functions for the Thunderboard Sense.

Version

5.1.1

License

Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com

This file is licensed under the Silicon Labs License Agreement. See the file "Silabs_License_Agreement.txt" for details. Before using this software for any purpose, you must agree to the terms of that agreement.

Definition in file util.h.

#include <stdint.h>
#include <stdbool.h>

Go to the source code of this file.

Macros
#define	UTIL_SUPPLY_TYPE_AA   2
#define	UTIL_SUPPLY_TYPE_AAA   3
#define	UTIL_SUPPLY_TYPE_CR2032   4
#define	UTIL_SUPPLY_TYPE_UNKNOWN   0
#define	UTIL_SUPPLY_TYPE_USB   1

Functions
void	UTIL_delay (uint32_t ms)
	Delays number of msTick Systicks (1 ms) More...
uint32_t	UTIL_init (void)
	Sets up the SysTick timer for 1ms interrupts and initializes and starts the RTC timer. More...
bool	UTIL_isLowPower (void)
	Checks if the current power supply has low power capability. More...
void	UTIL_shutdown (void)
	Enter lowest power shutdown mode, EM4S. More...
void	UTIL_sleep (uint32_t ms)
	Delays number of milliseconds in sleep mode (EM2) using the RTC. More...
uint32_t	UTIL_sleepInit (void)
	Sets up the RTC timer used for sleep functions. More...
void	UTIL_supplyGetCharacteristics (uint8_t *type, float *voltage, float *ir)
	Retrieves the supply characteristic variables. More...
uint8_t	UTIL_supplyGetType (void)
	Returns the type of the power supply. More...
void	UTIL_supplyProbe (void)
	Probes the connected supply and determines its type. The results are stored in global variables. More...
uint32_t	UTIL_waitForEvent (uint32_t timeout)
	Delays number of milliseconds in sleep mode (EM2) using the RTC but but returns if an event wakes up the MCU. More...