SHA204 Service - timer functions

code example to use the timeout timer: sha204_start_timeout_timer_ms(timeout); bool status = false; do { status = try_your_thing(); } while ((sha204_timer expired == false) && (status == false));

Functions
void	sha204h_delay_ms (uint16_t delay)
	This function delays for a number of milliseconds. More...
void	sha204h_start_timeout_timer_ms (uint16_t timeout)
	This function starts a timeout timer. More...
void	sha204h_start_timer (uint16_t delay, uint8_t is_blocking)
	This function delays for a number of microseconds (not compiled). More...
void	sha204h_timer_init (void)
	This function initializes a delay timer. More...

void sha204h_delay_ms

(

uint16_t

delay

)

This function delays for a number of milliseconds.

    You can override this function if you like to do
    something else in your system while delaying.

Parameters

[in]

delay

number of milliseconds to delay

References sha204h_start_timer().

Referenced by display_status(), main(), sha204c_send_and_receive(), sha204c_wakeup(), and sha204p_wakeup().

void sha204h_start_timeout_timer_ms

(

uint16_t

timeout

)

This function starts a timeout timer.

Parameters

[in]

timeout

number of milliseconds before timing out

References sha204h_start_timer().

Referenced by sha204c_send_and_receive().

void sha204h_start_timer	(	uint16_t	delay,
		uint8_t	is_blocking
	)

This function delays for a number of microseconds (not compiled).

Parameters

[in]	delay	number of microseconds to delay This function starts a milliseconds timer.
[in]	delay	number of milliseconds to delay
[in]	is_blocking	true: returns after delay; false: returns immediately

References DELAY_COUNTER, sha204_timer_expired, tc_get_resolution(), tc_restart(), tc_set_resolution(), and tc_write_period().

Referenced by sha204h_delay_ms(), and sha204h_start_timeout_timer_ms().

void sha204h_timer_init

(

void

)

This function initializes a delay timer.

References DELAY_COUNTER, PMIC_LVL_LOW, sha204h_timer_overflow_interrupt_callback(), tc_enable(), tc_set_overflow_interrupt_callback(), tc_set_overflow_interrupt_level(), tc_set_wgm(), and TC_WG_NORMAL.

Referenced by sha204p_init().