Macros | |
#define | EVENTS_INVALID_CHANNEL 0xff |
Functions | |
uint32_t | _events_find_bit_position (uint8_t channel, uint8_t start_offset) |
static uint8_t | _events_find_first_free_channel_and_allocate (void) |
static void | _events_release_channel (uint8_t channel) |
void | _system_events_init (void) |
enum status_code | events_allocate (struct events_resource *resource, struct events_config *config) |
Allocate an event channel and set configuration. More... | |
enum status_code | events_attach_user (struct events_resource *resource, uint8_t user_id) |
Attach user to the event channel. More... | |
enum status_code | events_detach_user (struct events_resource *resource, uint8_t user_id) |
Detach a user peripheral from the event channel. More... | |
void | events_get_config_defaults (struct events_config *config) |
Initializes an event configurations struct to defaults. More... | |
uint8_t | events_get_free_channels () |
Get the number of free channels. More... | |
bool | events_is_busy (struct events_resource *resource) |
Check if a channel is busy. More... | |
bool | events_is_detected (struct events_resource *resource) |
Check if an event is detected on the event channel. More... | |
bool | events_is_overrun (struct events_resource *resource) |
Check if there has been an overrun situation on this channel. More... | |
bool | events_is_users_ready (struct events_resource *resource) |
Check if all users connected to the channel are ready. More... | |
enum status_code | events_release (struct events_resource *resource) |
Release allocated channel back the the resource pool. More... | |
enum status_code | events_trigger (struct events_resource *resource) |
Trigger software event. More... | |
Variables | |
struct _events_module | _events_inst |
#define EVENTS_INVALID_CHANNEL 0xff |
Referenced by _events_find_first_free_channel_and_allocate(), and events_allocate().
uint32_t _events_find_bit_position | ( | uint8_t | channel, |
uint8_t | start_offset | ||
) |
Referenced by events_is_busy(), events_is_detected(), events_is_overrun(), and events_is_users_ready().
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static |
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static |
void _system_events_init | ( | void | ) |
References system_apb_clock_set_mask(), and SYSTEM_CLOCK_APB_APBC.
Referenced by system_init().
struct _events_module _events_inst |