Handler timer functionalities.

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

Data Structures
struct	hw_timer_tag

Macros
#define	MAX_TIMEOUT_MS (65)

#define	MAX_TIMEOUT_MS (65)

Typedefs
typedef struct hw_timer_tag	hw_timer_t

Functions
static void	_start_timer (Tc *tc, uint32_t channel_id, uint32_t timeout_ms)

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 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	TC0_Handler (void)

void	TC1_Handler (void)

void	TC2_Handler (void)

Variables
platform_hw_timer_callback_t	bus_timer_callback

static hw_timer_t	hw_timers [STACK_HW_TIMERS]

static uint32_t	tc_count_ms

static uint32_t	timeout_count_ms

hw_timer_callback_t	timer_callback

#define MAX_TIMEOUT_MS (65)

Referenced by hw_timer_start_ms(), platform_start_bus_timer(), TC0_Handler(), TC1_Handler(), and TC2_Handler().

#define MAX_TIMEOUT_MS (65)

typedef struct hw_timer_tag hw_timer_t

static void _start_timer	(	Tc *	tc,
		uint32_t	channel_id,
		uint32_t	timeout_ms
	)

inlinestatic

References tc_start(), tc_write_rc(), and TIMER_OVF_COUNT_1MSEC.

Referenced by hw_timer_start_ms(), platform_start_bus_timer(), TC0_Handler(), TC1_Handler(), and TC2_Handler().

void hw_timer_init ( void )

References BLE_APP_TIMER, BLE_APP_TIMER_CHANNEL_ID, sysclk_enable_peripheral_clock(), tc_enable_interrupt(), tc_get_status(), tc_init(), tc_stop(), and tc_write_rc().

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 _start_timer(), BLE_APP_TIMER, BLE_APP_TIMER_CHANNEL_ID, MAX_TIMEOUT_MS, tc_count_ms, and timeout_count_ms.

Referenced by hw_timer_start().

void hw_timer_stop ( void )

References BLE_APP_TIMER, BLE_APP_TIMER_CHANNEL_ID, and tc_stop().

void* platform_create_hw_timer ( platform_hw_timer_callback_t tc_cb_ptr )

References hw_timer_tag::callback, Disable_global_interrupt, Enable_global_interrupt, hw_timers, hw_timer_tag::state, sysclk_enable_peripheral_clock(), tc_enable_interrupt(), tc_get_status(), tc_init(), tc_stop(), tc_write_rc(), and UNUSED.

Referenced by platform_create_timer().

void platform_delete_bus_timer ( void * timer_handle )

References hw_timer_tag::channel_id, hw_timer_tag::instance, hw_timer_tag::state, tc_stop(), and UNUSED.

Referenced by platform_delete_timer().

void platform_start_bus_timer	(	void *	timer_handle,
		uint32_t	ms
	)

References _start_timer(), hw_timer_tag::channel_id, hw_timer_tag::instance, MAX_TIMEOUT_MS, and hw_timer_tag::timeout_ms.

Referenced by platform_start_timer().

void platform_stop_bus_timer ( void * timer_handle )

References hw_timer_tag::channel_id, hw_timer_tag::instance, and tc_stop().

Referenced by platform_stop_timer().

void platform_stop_stack_timers ( void )

References STACK_TIMER_0, STACK_TIMER_0_CHANNEL_ID, STACK_TIMER_1, STACK_TIMER_1_CHANNEL_ID, and tc_stop().

Referenced by main().

void TC0_Handler ( void )

References _start_timer(), BLE_APP_TIMER, BLE_APP_TIMER_CHANNEL_ID, MAX_TIMEOUT_MS, tc_count_ms, tc_get_interrupt_mask(), tc_get_status(), timeout_count_ms, and timer_callback.

void TC1_Handler ( void )

References _start_timer(), hw_timer_tag::callback, MAX_TIMEOUT_MS, tc_get_interrupt_mask(), tc_get_status(), tc_stop(), and hw_timer_tag::timeout_ms.

void TC2_Handler ( void )

References _start_timer(), hw_timer_tag::callback, MAX_TIMEOUT_MS, tc_get_interrupt_mask(), tc_get_status(), tc_stop(), and hw_timer_tag::timeout_ms.

platform_hw_timer_callback_t bus_timer_callback

hw_timer_t hw_timers[STACK_HW_TIMERS]

static

Initial value:

= {
    {
        .instance = STACK_TIMER_0,
        .tc_id = STACK_TIMER_0_ID,
        .channel_id = STACK_TIMER_0_CHANNEL_ID,
        .state = UNUSED,
        .callback = NULL,
    },
    {
        .instance = STACK_TIMER_1,
        .tc_id = STACK_TIMER_1_ID,
        .channel_id = STACK_TIMER_1_CHANNEL_ID,
        .state = UNUSED,
        .callback = NULL,
    },
}

Referenced by platform_create_hw_timer().

uint32_t tc_count_ms

static

Referenced by hw_timer_start_ms(), and TC0_Handler().

uint32_t timeout_count_ms

static

Referenced by hw_timer_start_ms(), and TC0_Handler().

hw_timer_callback_t timer_callback

Referenced by hw_timer_register_callback(), and TC0_Handler().

Microchip® Advanced Software Framework

Data Structures

Macros

Typedefs

Functions

Variables