#include <stddef.h>
#include <stdint.h>

Data Structures
struct	TimerConfig
	Configuration for a hardware timer. More...

Typedefs
typedef uint32_t	clk_t

typedef uint16_t	pre_t

typedef int32_t	ssize_t

Enumerations
enum struct	TimerRc : uint8_t { Okay , ImpossibleClock , ZeroDiv , ErrorRange , TooLow , TooHigh }
	Possible return codes when trying to compute the best timer configuration. More...

enum struct	Skew : uint8_t { Low , High , None }
	Preference for how the computed timer configuration should skew if it cannot get the precise value. More...

Functions
const char *	error_str (TimerRc rc)
	Retrieve a string description of a timer return code.

TimerRc	activate_t1 (TimerConfig &cfg)
	Activate the 16-bit timer 1 on ATMEGA2560 with a given configuration.

void	deactivate_t1 ()
	Deactivate 16-bit timer 1 on ATMEGA2560.

Typedef Documentation

◆ clk_t

typedef uint32_t clk_t

◆ pre_t

typedef uint16_t pre_t

◆ ssize_t

typedef int32_t ssize_t

Enumeration Type Documentation

◆ Skew

enum struct Skew : uint8_t

strong

Preference for how the computed timer configuration should skew if it cannot get the precise value.

Enumerator
Low
High
None

◆ TimerRc

enum struct TimerRc : uint8_t

strong

Possible return codes when trying to compute the best timer configuration.

Enumerator
Okay
ImpossibleClock
ZeroDiv
ErrorRange
TooLow
TooHigh

Function Documentation

◆ activate_t1()

TimerRc activate_t1 ( TimerConfig & cfg )

Activate the 16-bit timer 1 on ATMEGA2560 with a given configuration.

Parameters

cfg	Computed timer configuration with desired clock frequency.

Returns: (TimerRc): Return code from operation.

◆ deactivate_t1()

void deactivate_t1 ( )

Deactivate 16-bit timer 1 on ATMEGA2560.

◆ error_str()

const char * error_str ( TimerRc rc )

Retrieve a string description of a timer return code.