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Merge pull request #1381 from hathach/add-sof-isr

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Add SOF IRQ Handler
This commit is contained in:
Ha Thach
2022-05-31 22:25:14 +07:00
committed by GitHub
parent ab7c23a787 e384d16d57
commit fdeac8508b
38 changed files with 631 additions and 2821 deletions
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71
src/device/usbd.c
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@@ -69,7 +69,7 @@ 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 ), can use only 4-bit each
tu_edpt_state_t ep_status[CFG_TUD_ENDPPOINT_MAX][2];
@@ -98,7 +98,7 @@ static usbd_class_driver_t const _usbd_driver[] =
.open = cdcd_open,
.control_xfer_cb = cdcd_control_xfer_cb,
.xfer_cb = cdcd_xfer_cb,
.sof = NULL
.sof_isr = NULL
},
#endif
@@ -110,7 +110,7 @@ static usbd_class_driver_t const _usbd_driver[] =
.open = mscd_open,
.control_xfer_cb = mscd_control_xfer_cb,
.xfer_cb = mscd_xfer_cb,
.sof = NULL
.sof_isr = NULL
},
#endif
@@ -122,7 +122,7 @@ static usbd_class_driver_t const _usbd_driver[] =
.open = hidd_open,
.control_xfer_cb = hidd_control_xfer_cb,
.xfer_cb = hidd_xfer_cb,
.sof = NULL
.sof_isr = NULL
},
#endif
@@ -134,7 +134,7 @@ static usbd_class_driver_t const _usbd_driver[] =
.open = audiod_open,
.control_xfer_cb = audiod_control_xfer_cb,
.xfer_cb = audiod_xfer_cb,
.sof = NULL
.sof_isr = audiod_sof_isr
},
#endif
@@ -146,7 +146,7 @@ static usbd_class_driver_t const _usbd_driver[] =
.open = videod_open,
.control_xfer_cb = videod_control_xfer_cb,
.xfer_cb = videod_xfer_cb,
.sof = NULL
.sof_isr = NULL
},
#endif
@@ -158,7 +158,7 @@ static usbd_class_driver_t const _usbd_driver[] =
.reset = midid_reset,
.control_xfer_cb = midid_control_xfer_cb,
.xfer_cb = midid_xfer_cb,
.sof = NULL
.sof_isr = NULL
},
#endif
@@ -170,7 +170,7 @@ static usbd_class_driver_t const _usbd_driver[] =
.open = vendord_open,
.control_xfer_cb = tud_vendor_control_xfer_cb,
.xfer_cb = vendord_xfer_cb,
.sof = NULL
.sof_isr = NULL
},
#endif
@@ -182,7 +182,7 @@ static usbd_class_driver_t const _usbd_driver[] =
.open = usbtmcd_open_cb,
.control_xfer_cb = usbtmcd_control_xfer_cb,
.xfer_cb = usbtmcd_xfer_cb,
.sof = NULL
.sof_isr = NULL
},
#endif
@@ -194,7 +194,7 @@ static usbd_class_driver_t const _usbd_driver[] =
.open = dfu_rtd_open,
.control_xfer_cb = dfu_rtd_control_xfer_cb,
.xfer_cb = NULL,
.sof = NULL
.sof_isr = NULL
},
#endif
@@ -206,7 +206,7 @@ static usbd_class_driver_t const _usbd_driver[] =
.open = dfu_moded_open,
.control_xfer_cb = dfu_moded_control_xfer_cb,
.xfer_cb = NULL,
.sof = NULL
.sof_isr = NULL
},
#endif
@@ -218,7 +218,7 @@ static usbd_class_driver_t const _usbd_driver[] =
.open = netd_open,
.control_xfer_cb = netd_control_xfer_cb,
.xfer_cb = netd_xfer_cb,
.sof = NULL,
.sof_isr = NULL,
},
#endif
@@ -230,7 +230,7 @@ static usbd_class_driver_t const _usbd_driver[] =
.open = btd_open,
.control_xfer_cb = btd_control_xfer_cb,
.xfer_cb = btd_xfer_cb,
.sof = NULL
.sof_isr = NULL
},
#endif
};
@@ -264,6 +264,8 @@ 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;
@@ -371,6 +373,12 @@ 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
//--------------------------------------------------------------------+
@@ -413,11 +421,13 @@ 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;
}
@@ -576,20 +586,12 @@ void tud_task_ext(uint32_t timeout_ms, bool in_isr)
}
break;
case DCD_EVENT_SOF:
TU_LOG2("\r\n");
for ( uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++ )
{
usbd_class_driver_t const * driver = get_driver(i);
if ( driver->sof ) driver->sof(event.rhport);
}
break;
case USBD_EVENT_FUNC_CALL:
TU_LOG2("\r\n");
if ( event.func_call.func ) event.func_call.func(event.func_call.param);
break;
case DCD_EVENT_SOF:
default:
TU_BREAKPOINT();
break;
@@ -1105,14 +1107,30 @@ TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const * event, bool in_isr)
break;
case DCD_EVENT_SOF:
// SOF driver handler in ISR context
for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++)
{
usbd_class_driver_t const * driver = get_driver(i);
if (driver->sof_isr)
{
driver->sof_isr(event->rhport, event->sof.frame_count);
}
}
// SOF user handler in ISR context
// 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);
}
// skip osal queue for SOF in usbd task
break;
default:
@@ -1357,4 +1375,11 @@ void usbd_edpt_close(uint8_t rhport, uint8_t ep_addr)
return;
}
void usbd_sof_enable(uint8_t rhport, bool en)
{
// TODO: Check needed if all drivers including the user sof_cb does not need an active SOF ISR any more.
// Only if all drivers switched off SOF calls the SOF interrupt may be disabled
dcd_sof_enable(rhport, en);
}
#endif