usbd add connected, suspended, remote_wakeup

- remove use of osal_queue_reset
This commit is contained in:
hathach 2019-03-30 02:26:15 +07:00
parent 28610198df
commit 93a853cd5b
8 changed files with 85 additions and 56 deletions

View File

@ -38,7 +38,7 @@
/* Blink pattern
* - 250 ms : device not mounted
* - 1000 ms : device mounted
* - 2000 ms : device is suspended
* - 2500 ms : device is suspended
*/
static uint32_t blink_interval_ms = 250;
@ -210,6 +210,18 @@ void tud_umount_cb(void)
blink_interval_ms = 250;
}
// Invoked when device is suspended
void tud_suspend_cb(bool remote_wakeup_en)
{
(void) remote_wakeup_en;
blink_interval_ms = 2500;
}
void tud_resume_cb(void)
{
blink_interval_ms = 1000;
}
//--------------------------------------------------------------------+
// BLINKING TASK
//--------------------------------------------------------------------+

View File

@ -48,7 +48,7 @@ typedef enum
DCD_EVENT_SETUP_RECEIVED,
DCD_EVENT_XFER_COMPLETE,
USBD_EVT_FUNC_CALL
USBD_EVENT_FUNC_CALL
} dcd_eventid_t;
typedef struct ATTR_ALIGNED(4)
@ -67,7 +67,7 @@ typedef struct ATTR_ALIGNED(4)
uint32_t len;
}xfer_complete;
// USBD_EVT_FUNC_CALL
// USBD_EVENT_FUNC_CALL
struct {
void (*func) (void*);
void* param;

View File

@ -40,14 +40,20 @@
// Device Data
//--------------------------------------------------------------------+
typedef struct {
volatile uint8_t config_num; // 0 is non-configured ~ disconnect
bool remote_wakeup_en;
volatile uint8_t config_num;
uint8_t itf2drv[16]; // map interface number to driver (0xff is invalid)
uint8_t ep2drv[8][2]; // map endpoint to driver ( 0xff is invalid )
struct ATTR_PACKED
{
volatile uint8_t connected : 1;
volatile uint8_t suspended : 1;
uint8_t remote_wakeup_en : 1;
};
// uint8_t ep_busy_mask[2]; // bit mask for busy endpoint
uint8_t ep_stall_mask[2]; // bit mask for stalled endpoint
uint8_t itf2drv[16]; // map interface number to driver (0xff is invalid)
uint8_t ep2drv[8][2]; // map endpoint to driver ( 0xff is invalid )
}usbd_device_t;
static usbd_device_t _usbd_dev = { 0 };
@ -246,8 +252,27 @@ void tud_task (void)
if ( !osal_queue_receive(_usbd_q, &event) ) return;
// Skip event if device is not connected except BUS_RESET & UNPLUGGED & FUNC_CALL
if ( !(_usbd_dev.connected || event.event_id == DCD_EVENT_UNPLUGGED ||
event.event_id == DCD_EVENT_BUS_RESET || event.event_id == USBD_EVENT_FUNC_CALL) )
{
return;
}
switch ( event.event_id )
{
case DCD_EVENT_BUS_RESET:
usbd_reset(event.rhport);
_usbd_dev.connected = 1; // connected after bus reset
break;
case DCD_EVENT_UNPLUGGED:
usbd_reset(event.rhport);
// invoke callback
if (tud_umount_cb) tud_umount_cb();
break;
case DCD_EVENT_SETUP_RECEIVED:
// Process control request
if ( !process_control_request(event.rhport, &event.setup_received) )
@ -278,19 +303,15 @@ void tud_task (void)
}
break;
case DCD_EVENT_BUS_RESET:
usbd_reset(event.rhport);
// TODO remove since if task is too slow, we could clear the event of the new attached
osal_queue_reset(_usbd_q);
// NOTE: When unplugging device, the D+/D- state are unstable and can accidentally meet the
// SUSPEND condition ( Idle for 3ms ). Most likely when this happen both suspend and resume
// are submitted by DCD before the actual UNPLUGGED
case DCD_EVENT_SUSPEND:
if (tud_suspend_cb) tud_suspend_cb( _usbd_dev.remote_wakeup_en );
break;
case DCD_EVENT_UNPLUGGED:
usbd_reset(event.rhport);
// TODO remove since if task is too slow, we could clear the event of the new attached
osal_queue_reset(_usbd_q);
// invoke callback
if (tud_umount_cb) tud_umount_cb();
case DCD_EVENT_RESUME:
if (tud_resume_cb) tud_resume_cb();
break;
case DCD_EVENT_SOF:
@ -303,7 +324,7 @@ void tud_task (void)
}
break;
case USBD_EVT_FUNC_CALL:
case USBD_EVENT_FUNC_CALL:
if ( event.func_call.func ) event.func_call.func(event.func_call.param);
break;
@ -555,9 +576,8 @@ static void const* get_descriptor(tusb_control_request_t const * p_request, uint
}else
{
// out of range
/* The 0xEE index string is a Microsoft USB extension.
* It can be used to tell Windows what driver it should use for the device !!!
*/
// The 0xEE index string is a Microsoft USB extension.
// It can be used to tell Windows what driver it should use for the device !!!
return NULL;
}
break;
@ -587,7 +607,8 @@ void dcd_event_handler(dcd_event_t const * event, bool in_isr)
break;
case DCD_EVENT_UNPLUGGED:
_usbd_dev.config_num = 0; // mark disconnected
_usbd_dev.connected = 0;
_usbd_dev.config_num = 0;
osal_queue_send(_usbd_q, event, in_isr);
break;
@ -595,9 +616,23 @@ void dcd_event_handler(dcd_event_t const * event, bool in_isr)
// nothing to do now
break;
// NOTE: When unplugging device, the D+/D- state are unstable and can accidentally meet the
// SUSPEND condition ( Idle for 3ms ). Most likely when this happen both suspend and resume
// are submitted by DCD before the actual UNPLUGGED
case DCD_EVENT_SUSPEND:
if (_usbd_dev.connected ) // skip event if disconnected
{
_usbd_dev.suspended = 1;
osal_queue_send(_usbd_q, event, in_isr);
}
break;
case DCD_EVENT_RESUME:
osal_queue_send(_usbd_q, event, in_isr);
if (_usbd_dev.connected ) // skip event if disconnected
{
_usbd_dev.suspended = 0;
osal_queue_send(_usbd_q, event, in_isr);
}
break;
case DCD_EVENT_SETUP_RECEIVED:
@ -606,14 +641,14 @@ void dcd_event_handler(dcd_event_t const * event, bool in_isr)
case DCD_EVENT_XFER_COMPLETE:
// skip zero-length control status complete event, should dcd notifies us.
if ( 0 == tu_edpt_number(event->xfer_complete.ep_addr) && event->xfer_complete.len == 0) break;
if ( (0 == tu_edpt_number(event->xfer_complete.ep_addr)) && (event->xfer_complete.len == 0) ) break;
osal_queue_send(_usbd_q, event, in_isr);
TU_ASSERT(event->xfer_complete.result == XFER_RESULT_SUCCESS,);
break;
// Not an DCD event, just a convenient way to defer ISR function should we need
case USBD_EVT_FUNC_CALL:
// Not an DCD event, just a convenient way to defer ISR function should we need to
case USBD_EVENT_FUNC_CALL:
osal_queue_send(_usbd_q, event, in_isr);
break;
@ -683,7 +718,7 @@ void usbd_defer_func(osal_task_func_t func, void* param, bool in_isr)
dcd_event_t event =
{
.rhport = 0,
.event_id = USBD_EVT_FUNC_CALL,
.event_id = USBD_EVENT_FUNC_CALL,
};
event.func_call.func = func;

View File

@ -61,7 +61,6 @@ typedef void (*osal_task_func_t)( void * );
* osal_queue_t osal_queue_create(osal_queue_def_t* qdef)
* osal_queue_receive (osal_queue_t const queue_hdl, void *p_data, uint32_t msec, uint32_t *p_error)
* bool osal_queue_send(osal_queue_t const queue_hdl, void const * data, bool in_isr)
* osal_queue_reset()
*
* Semaphore
* osal_semaphore_def_t, osal_semaphore_t

View File

@ -125,11 +125,6 @@ static inline bool osal_queue_send(osal_queue_t const queue_hdl, void const * da
return in_isr ? xQueueSendToBackFromISR(queue_hdl, data, NULL) : xQueueSendToBack(queue_hdl, data, OSAL_TIMEOUT_WAIT_FOREVER);
}
static inline void osal_queue_reset(osal_queue_t const queue_hdl)
{
xQueueReset(queue_hdl);
}
#ifdef __cplusplus
}
#endif

View File

@ -161,11 +161,6 @@ static inline bool osal_queue_send(osal_queue_t const qhdl, void const * data, b
return true;
}
static inline void osal_queue_reset(osal_queue_t const queue_hdl)
{
// TODO implement later
}
#ifdef __cplusplus
}
#endif

View File

@ -190,13 +190,6 @@ static inline bool osal_queue_send(osal_queue_t const qhdl, void const * data, b
return success;
}
static inline void osal_queue_reset(osal_queue_t const qhdl)
{
// tusb_hal_int_disable_all();
tu_fifo_clear(&qhdl->ff);
// tusb_hal_int_enable_all();
}
#ifdef __cplusplus
}
#endif

View File

@ -205,13 +205,14 @@ void dcd_set_config (uint8_t rhport, uint8_t config_num)
{
(void) rhport;
(void) config_num;
// Nothing to do
// Clear current pending
// Enable usbevent for suspend and resume detection
// Since the bus signal D+/D- are stable from now on.
// Clear current pending first
NRF_USBD->EVENTCAUSE |= NRF_USBD->EVENTCAUSE;
NRF_USBD->EVENTS_USBEVENT = 0;
// Enable usb event for suspend and resume
NRF_USBD->INTENSET = USBD_INTEN_USBEVENT_Msk;
}
@ -377,19 +378,18 @@ void USBD_IRQHandler(void)
if ( int_status & USBD_INTEN_USBEVENT_Msk )
{
uint32_t const evt_cause = NRF_USBD->EVENTCAUSE;
uint32_t const evt_cause = NRF_USBD->EVENTCAUSE & (USBD_EVENTCAUSE_SUSPEND_Msk | USBD_EVENTCAUSE_RESUME_Msk);
NRF_USBD->EVENTCAUSE = evt_cause; // clear interrupt
if ( evt_cause & USBD_EVENTCAUSE_SUSPEND_Msk )
if ( evt_cause & USBD_EVENTCAUSE_SUSPEND_Msk )
{
dcd_event_bus_signal(0, DCD_EVENT_SUSPEND, true);
}
if ( evt_cause & USBD_EVENTCAUSE_RESUME_Msk )
if ( evt_cause & USBD_EVENTCAUSE_RESUME_Msk )
{
dcd_event_bus_signal(0, DCD_EVENT_RESUME , true);
}
NRF_USBD->EVENTCAUSE = evt_cause; // clear interrupt
}
if ( int_status & EDPT_END_ALL_MASK )
@ -397,7 +397,7 @@ void USBD_IRQHandler(void)
// DMA complete move data from SRAM -> Endpoint
edpt_dma_end();
}
// Setup tokens are specific to the Control endpoint.
if ( int_status & USBD_INTEN_EP0SETUP_Msk )
{