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add dcd event helper setup_recieved and bus_signal

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This commit is contained in:
hathach
2018-10-25 15:02:43 +07:00
parent 8144be262b
commit b2f18744fe
2 changed files with 27 additions and 19 deletions
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33
src/device/dcd.h
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@@ -68,7 +68,7 @@ typedef enum
DCD_EVENT_XFER_COMPLETE,
USBD_EVT_FUNC_CALL
}usbd_eventid_t;
} dcd_eventid_t;
typedef struct ATTR_ALIGNED(4)
{
@@ -112,21 +112,35 @@ void dcd_disconnect (uint8_t rhport) ATTR_WEAK;
*------------------------------------------------------------------*/
void dcd_event_handler(dcd_event_t const * event, bool in_isr);
static inline void dcd_event_xfer_complete(uint8_t rhport, uint8_t ep_addr, uint32_t xferred_bytes, uint8_t result, bool in_isr)
// helper to send bus signal event
static inline void dcd_event_bus_signal (uint8_t rhport, dcd_eventid_t eid, bool in_isr)
{
dcd_event_t event =
{
.rhport = 0,
.event_id = DCD_EVENT_XFER_COMPLETE,
};
dcd_event_t event = { .rhport = 0, .event_id = eid, };
dcd_event_handler(&event, in_isr);
}
// helper to send setup received
static inline void dcd_event_setup_recieved(uint8_t rhport, uint8_t const * setup, bool in_isr)
{
dcd_event_t event = { .rhport = 0, .event_id = DCD_EVENT_SETUP_RECEIVED };
memcpy(&event.setup_received, setup, 8);
dcd_event_handler(&event, true);
}
// helper to send transfer complete event
static inline void dcd_event_xfer_complete (uint8_t rhport, uint8_t ep_addr, uint32_t xferred_bytes, uint8_t result, bool in_isr)
{
dcd_event_t event = { .rhport = 0, .event_id = DCD_EVENT_XFER_COMPLETE };
event.xfer_complete.ep_addr = ep_addr;
event.xfer_complete.len = xferred_bytes;
event.xfer_complete.result = result;
dcd_event_handler(&event, true);
dcd_event_handler(&event, in_isr);
}
/*------------------------------------------------------------------*/
/* Endpoint API
*------------------------------------------------------------------*/
@@ -143,7 +157,8 @@ bool dcd_edpt_stalled (uint8_t rhport, uint8_t ep_addr);
//------------- Control Endpoint -------------//
bool dcd_control_xfer (uint8_t rhport, uint8_t dir, uint8_t * buffer, uint16_t length);
// Note input dir is value of direction bit in setup packet (i.e DATA stage direction)
// Helper to send STATUS (zero length) packet
// Note dir is value of direction bit in setup packet (i.e DATA stage direction)
static inline bool dcd_control_status(uint8_t rhport, uint8_t dir)
{
// status direction is reversed to one in the setup packet