ble_sdk/services/timer/sam0/timer_hw.c File Reference

#include "asf.h"
#include "timer_hw.h"
#include "conf_timer.h"

Data Structures
struct	hw_timer_struct

Functions
void	hw_timer_init (void)
void	hw_timer_register_callback (hw_timer_callback_t cb_ptr)
void	hw_timer_start (uint32_t timer_val_s)
void	hw_timer_start_ms (uint32_t timer_val_ms)
void	hw_timer_stop (void)
void *	platform_create_hw_timer (platform_hw_timer_callback_t bus_tc_cb_ptr)
void	platform_delete_bus_timer (void *timer_handle)
void	platform_start_bus_timer (void *timer_handle, uint32_t ms)
void	platform_stop_bus_timer (void *timer_handle)
void	platform_stop_stack_timers (void)
void	tc_cc0_cb (struct tc_module *const module_inst)
void	tc_cc1_cb (struct tc_module *const module_inst)

Variables
static struct hw_timer_struct	hw_timers [STACK_HW_TIMERS]
platform_hw_timer_callback_t	platform_cc1_cb
static uint32_t	tc_count_ms
static uint32_t	timeout_count_ms
hw_timer_callback_t	timer_callback
uint32_t	timer_count_per_ms

void hw_timer_init

(

void

)

References tc_config::clock_prescaler, tc_config::clock_source, tc_16bit_config::compare_capture_channel, tc_config::counter_16_bit, tc_config::counter_8_bit, tc_config::counter_size, GCLK_GENERATOR_0, tc_8bit_config::period, TC_CALLBACK_CC_CHANNEL0, tc_cc0_cb(), TC_CLOCK_PRESCALER_DIV1024, TC_COUNTER_SIZE_16BIT, tc_enable(), tc_get_config_defaults(), tc_init(), tc_instance, and tc_register_callback().

void hw_timer_register_callback

(

hw_timer_callback_t

cb_ptr

)

References timer_callback.

void hw_timer_start

(

uint32_t

timer_val_s

)

References hw_timer_start_ms().

void hw_timer_start_ms

(

uint32_t

timer_val_ms

)

References TC_CALLBACK_CC_CHANNEL0, tc_count_ms, tc_enable_callback(), tc_instance, tc_set_count_value(), and timeout_count_ms.

void hw_timer_stop

(

void

)

References TC_CALLBACK_CC_CHANNEL0, tc_disable_callback(), and tc_instance.

void* platform_create_hw_timer

(

platform_hw_timer_callback_t

bus_tc_cb_ptr

)

References tc_config::clock_prescaler, tc_config::clock_source, tc_config::count_direction, tc_config::counter_size, hw_timers, i, NULL, tc_config::oneshot, system_gclk_gen_get_hz(), TC_CALLBACK_OVERFLOW, TC_COUNT_DIRECTION_DOWN, TC_COUNTER_SIZE_32BIT, tc_enable(), tc_enable_callback(), tc_get_config_defaults(), tc_init(), tc_register_callback(), tc_set_count_value(), tc_start_counter(), tc_stop_counter(), hw_timer_struct::timer_frequency, and hw_timer_struct::timer_usage.

void platform_delete_bus_timer

(

void *

timer_handle

)

References tc_reset(), tc_stop_counter(), hw_timer_struct::timer_instance, and hw_timer_struct::timer_usage.

void platform_start_bus_timer	(	void *	timer_handle,
		uint32_t	ms
	)

References tc_set_count_value(), tc_start_counter(), hw_timer_struct::timer_frequency, and hw_timer_struct::timer_instance.

void platform_stop_bus_timer

(

void *

timer_handle

)

References tc_stop_counter(), and hw_timer_struct::timer_instance.

void platform_stop_stack_timers

(

void

)

References hw_timers, tc_stop_counter(), and hw_timer_struct::timer_instance.

void tc_cc0_cb

(

struct tc_module *const

module_inst

)

void tc_cc1_cb

(

struct tc_module *const

module_inst

)

struct hw_timer_struct hw_timers[STACK_HW_TIMERS]

static

Initial value:

= { { {0}, TMRID0, 0, 0},
                               { {0}, TMRID1, 0, 0} }

Referenced by platform_create_hw_timer(), and platform_stop_stack_timers().

platform_hw_timer_callback_t platform_cc1_cb

uint32_t tc_count_ms

static

Referenced by hw_timer_start_ms().

uint32_t timeout_count_ms

static

Referenced by hw_timer_start_ms().

hw_timer_callback_t timer_callback

uint32_t timer_count_per_ms