Data Structures | |
struct | pevc_evs_opt_t |
Parameters of a channel Event Shaper (for channels with asynchronous and external inputs). More... | |
Macros | |
Number of Event Generator and number of Event users | |
#define | PEVC_NUMBER_OF_EVENT_GENERATORS AVR32_PEVC_EVIN_BITS |
#define | PEVC_NUMBER_OF_EVENT_USERS AVR32_PEVC_TRIGOUT_BITS |
Number of event users. More... | |
Channel state (Idle or Busy) | |
#define | PEVC_CHANNEL_IDLE 0 |
#define | PEVC_CHANNEL_BUSY 1 |
Event Shaper configuration values | |
#define | PEVC_EVS_IGF_ON true |
#define | PEVC_EVS_IGF_OFF false |
#define | PEVC_EVS_EVF_ON true |
#define | PEVC_EVS_EVF_OFF false |
#define | PEVC_EVS_EVR_ON true |
#define | PEVC_EVS_EVR_OFF false |
Functions | |
Channels state (Idle/Busy) API | |
bool | pevc_get_channel_state (volatile avr32_pevc_t *pevc, unsigned short int chan_id) |
Get the state of a channel (idle or busy) More... | |
Channels configuration API | |
#define | PEVC_IGFD_SET(pevc, igfd) (pevc)->igfdr = ((igfd)<<AVR32_PEVC_IGFDR_IGFDR_OFFSET) & AVR32_PEVC_IGFDR_IGFDR_MASK; |
bool | pevc_channel_configure (volatile avr32_pevc_t *pevc, unsigned short int chan_id, unsigned short int gen_id, const pevc_evs_opt_t *pevs) |
Configure a channel. More... | |
void | pevc_igfd_set (volatile avr32_pevc_t *pevc, unsigned char igfd) |
Set a value for the Input Glitch Filter Divider (used by the Event Shaper). More... | |
Channels Enable/Disable API | |
#define | PEVC_CHANNELS_ENABLE(pevc, chan_mask) |
#define | PEVC_CHANNELS_DISABLE(pevc, chan_mask) |
void | pevc_channels_enable (volatile avr32_pevc_t *pevc, unsigned long long int chan_mask) |
Enable one or more channels. More... | |
void | pevc_channels_disable (volatile avr32_pevc_t *pevc, unsigned long long int chan_mask) |
Disable one or more channels. More... | |
bool | pevc_get_channel_status (volatile avr32_pevc_t *pevc, unsigned short int chan_id) |
Get the status of a channel. More... | |
Channels Software Event API | |
#define | PEVC_CHANNEL_SEV_ENABLE(pevc, chan_id) ((pevc)->CHMX[(chan_id)].smx = ENABLE) |
#define | PEVC_CHANNELS_TRIGGER_SEV(pevc, chan_mask) |
#define | PEVC_CHANNEL_SEV_DISABLE(pevc, chan_id) ((pevc)->CHMX[(chan_id)].smx = DISABLE) |
void | pevc_channel_sev_enable (volatile avr32_pevc_t *pevc, unsigned short int chan_id) |
Enable the Software Event as the event source for a channel. More... | |
void | pevc_channels_trigger_sev (volatile avr32_pevc_t *pevc, unsigned long long int chan_mask) |
Trigger a software event to one or more channels. More... | |
void | pevc_channel_sev_disable (volatile avr32_pevc_t *pevc, unsigned short int chan_id) |
Disable the Software Event as the event source for a channel. More... | |
Channels trigger interrupt API | |
#define | PEVC_CHANNELS_ENABLE_TRIGGER_INTERRUPT(pevc, chan_mask) |
#define | PEVC_CHANNELS_DISABLE_TRIGGER_INTERRUPT(pevc, chan_mask) |
void | pevc_channels_enable_trigger_interrupt (volatile avr32_pevc_t *pevc, unsigned long long int chan_mask) |
Enable the event trigger interrupt of one or more channels. More... | |
void | pevc_channels_disable_trigger_interrupt (volatile avr32_pevc_t *pevc, unsigned long long int chan_mask) |
Disable the event trigger interrupt of one or more channels. More... | |
bool | pevc_channel_is_trigger_interrupt_enabled (volatile avr32_pevc_t *pevc, unsigned short int chan_id) |
Check if the event trigger interrupt for a given channel is enabled. More... | |
bool | pevc_channel_is_trigger_interrupt_raised (volatile avr32_pevc_t *pevc, unsigned short int chan_id) |
Check if the event trigger interrupt was raised for a given channel. More... | |
void | pevc_channel_clear_trigger_interrupt (volatile avr32_pevc_t *pevc, unsigned short int chan_id) |
Clear the event trigger interrupt for a given channel. More... | |
Channels overrun interrupt API | |
#define | PEVC_CHANNELS_ENABLE_OVERRUN_INTERRUPT(pevc, chan_mask) |
#define | PEVC_CHANNELS_DISABLE_OVERRUN_INTERRUPT(pevc, chan_mask) |
void | pevc_channels_enable_overrun_interrupt (volatile avr32_pevc_t *pevc, unsigned long long int chan_mask) |
Enable the event overrun interrupt of one or more channels. More... | |
void | pevc_channels_disable_overrun_interrupt (volatile avr32_pevc_t *pevc, unsigned long long int chan_mask) |
Disable the event overrun interrupt of one or more channels. More... | |
bool | pevc_channel_is_overrun_interrupt_enabled (volatile avr32_pevc_t *pevc, unsigned short int chan_id) |
Check if the event overrun interrupt for a given channel is enabled. More... | |
bool | pevc_channel_is_overrun_interrupt_raised (volatile avr32_pevc_t *pevc, unsigned short int chan_id) |
Check if the event overrun interrupt was raised for a given channel. More... | |
void | pevc_channel_clear_overrun_interrupt (volatile avr32_pevc_t *pevc, unsigned short int chan_id) |
Clear the event overrun interrupt for a given channel. More... | |