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added dcd_sof_enable(), tud_sof_isr_set()

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make number of interface configurable (default to 8)
CFG_TUD_INTERFACE_MAX
This commit is contained in:
hathach
2022-03-07 23:03:37 +07:00
parent ce60e98f6d
commit 707a633de3
4 changed files with 41 additions and 2 deletions
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18
src/device/usbd.c
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@@ -67,7 +67,7 @@ typedef struct
volatile uint8_t cfg_num; // current active configuration (0x00 is not configured)
uint8_t speed;
uint8_t itf2drv[16]; // map interface number to driver (0xff is invalid)
uint8_t itf2drv[CFG_TUD_INTERFACE_MAX]; // map interface number to driver (0xff is invalid)
uint8_t ep2drv[CFG_TUD_ENDPPOINT_MAX][2]; // map endpoint to driver ( 0xff is invalid )
struct TU_ATTR_PACKED
@@ -269,6 +269,8 @@ static inline usbd_class_driver_t const * get_driver(uint8_t drvid)
// DCD Event
//--------------------------------------------------------------------+
static tud_sof_isr_t _sof_isr = NULL;
enum { RHPORT_INVALID = 0xFFu };
static uint8_t _usbd_rhport = RHPORT_INVALID;
@@ -393,6 +395,12 @@ bool tud_connect(void)
return true;
}
void tud_sof_isr_set(tud_sof_isr_t sof_isr)
{
_sof_isr = sof_isr;
dcd_sof_enable(_usbd_rhport, _sof_isr != NULL);
}
//--------------------------------------------------------------------+
// USBD Task
//--------------------------------------------------------------------+
@@ -435,11 +443,13 @@ bool tud_init (uint8_t rhport)
driver->init();
}
_usbd_rhport = rhport;
_sof_isr = NULL;
// Init device controller driver
dcd_init(rhport);
dcd_int_enable(rhport);
_usbd_rhport = rhport;
return true;
}
@@ -1121,11 +1131,15 @@ void dcd_event_handler(dcd_event_t const * event, bool in_isr)
break;
case DCD_EVENT_SOF:
// SOF Handler
if (_sof_isr) _sof_isr(event->sof.frame_count);
// Some MCUs after running dcd_remote_wakeup() does not have way to detect the end of remote wakeup
// which last 1-15 ms. DCD can use SOF as a clear indicator that bus is back to operational
if ( _usbd_dev.suspended )
{
_usbd_dev.suspended = 0;
dcd_event_t const event_resume = { .rhport = event->rhport, .event_id = DCD_EVENT_RESUME };
osal_queue_send(_usbd_q, &event_resume, in_isr);
}