This commit is contained in:
hathach 2021-05-13 12:21:12 +07:00
parent 791efecfdf
commit db8ea7ea1c
2 changed files with 107 additions and 97 deletions

View File

@ -1090,7 +1090,7 @@ void dcd_event_xfer_complete (uint8_t rhport, uint8_t ep_addr, uint32_t xferred_
}
//--------------------------------------------------------------------+
// Helper
// USBD API For Class Driver
//--------------------------------------------------------------------+
// Parse consecutive endpoint descriptors (IN & OUT)
@ -1184,7 +1184,6 @@ bool usbd_edpt_claim(uint8_t rhport, uint8_t ep_addr)
#if CFG_TUSB_OS != OPT_OS_NONE
// pre-check to help reducing mutex lock
TU_VERIFY((_usbd_dev.ep_status[epnum][dir].busy == 0) && (_usbd_dev.ep_status[epnum][dir].claimed == 0));
osal_mutex_lock(_usbd_mutex, OSAL_TIMEOUT_WAIT_FOREVER);
#endif

View File

@ -135,20 +135,11 @@ CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static uint8_t _usbh_ctrl_buf[CFG_TUH_EN
//------------- Helper Function Prototypes -------------//
static bool enum_new_device(hcd_event_t* event);
static void process_device_unplugged(uint8_t rhport, uint8_t hub_addr, uint8_t hub_port);
// from usbh_control.c
extern bool usbh_control_xfer_cb (uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
uint8_t usbh_get_rhport(uint8_t dev_addr)
{
return _usbh_devices[dev_addr].rhport;
}
uint8_t* usbh_get_enum_buf(void)
{
return _usbh_ctrl_buf;
}
//--------------------------------------------------------------------+
// PUBLIC API (Parameter Verification is required)
//--------------------------------------------------------------------+
@ -223,6 +214,109 @@ bool tuh_init(uint8_t rhport)
return true;
}
/* USB Host Driver task
* This top level thread manages all host controller event and delegates events to class-specific drivers.
* This should be called periodically within the mainloop or rtos thread.
*
@code
int main(void)
{
application_init();
tusb_init();
while(1) // the mainloop
{
application_code();
tuh_task(); // tinyusb host task
}
}
@endcode
*/
void tuh_task(void)
{
// Skip if stack is not initialized
if ( !tusb_inited() ) return;
// Loop until there is no more events in the queue
while (1)
{
hcd_event_t event;
if ( !osal_queue_receive(_usbh_q, &event) ) return;
switch (event.event_id)
{
case HCD_EVENT_DEVICE_ATTACH:
// TODO due to the shared _usbh_ctrl_buf, we must complete enumerating
// one device before enumerating another one.
TU_LOG2("USBH DEVICE ATTACH\r\n");
enum_new_device(&event);
break;
case HCD_EVENT_DEVICE_REMOVE:
TU_LOG2("USBH DEVICE REMOVED\r\n");
process_device_unplugged(event.rhport, event.connection.hub_addr, event.connection.hub_port);
#if CFG_TUH_HUB
// TODO remove
if ( event.connection.hub_addr != 0)
{
// done with hub, waiting for next data on status pipe
(void) hub_status_pipe_queue( event.connection.hub_addr );
}
#endif
break;
case HCD_EVENT_XFER_COMPLETE:
{
usbh_device_t* dev = &_usbh_devices[event.dev_addr];
uint8_t const ep_addr = event.xfer_complete.ep_addr;
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const ep_dir = tu_edpt_dir(ep_addr);
TU_LOG2("on EP %02X with %u bytes\r\n", ep_addr, (unsigned int) event.xfer_complete.len);
dev->ep_status[epnum][ep_dir].busy = false;
dev->ep_status[epnum][ep_dir].claimed = 0;
if ( 0 == epnum )
{
usbh_control_xfer_cb(event.dev_addr, ep_addr, event.xfer_complete.result, event.xfer_complete.len);
}else
{
uint8_t drv_id = dev->ep2drv[epnum][ep_dir];
TU_ASSERT(drv_id < USBH_CLASS_DRIVER_COUNT, );
TU_LOG2("%s xfer callback\r\n", usbh_class_drivers[drv_id].name);
usbh_class_drivers[drv_id].xfer_cb(event.dev_addr, ep_addr, event.xfer_complete.result, event.xfer_complete.len);
}
}
break;
case USBH_EVENT_FUNC_CALL:
if ( event.func_call.func ) event.func_call.func(event.func_call.param);
break;
default: break;
}
}
}
//--------------------------------------------------------------------+
// USBH API For Class Driver
//--------------------------------------------------------------------+
uint8_t usbh_get_rhport(uint8_t dev_addr)
{
return _usbh_devices[dev_addr].rhport;
}
uint8_t* usbh_get_enum_buf(void)
{
return _usbh_ctrl_buf;
}
//------------- Endpoint API -------------//
bool usbh_edpt_claim(uint8_t dev_addr, uint8_t ep_addr)
{
uint8_t const epnum = tu_edpt_number(ep_addr);
@ -278,6 +372,7 @@ bool usbh_edpt_release(uint8_t dev_addr, uint8_t ep_addr)
bool usbh_edpt_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
{
usbh_device_t* dev = &_usbh_devices[dev_addr];
TU_LOG2(" Queue EP %02X with %u bytes ... OK\r\n", ep_addr, total_bytes);
return hcd_edpt_xfer(dev->rhport, dev_addr, ep_addr, buffer, total_bytes);
}
@ -387,7 +482,7 @@ void hcd_event_device_remove(uint8_t hostid, bool in_isr)
// a device unplugged on hostid, hub_addr, hub_port
// return true if found and unmounted device, false if cannot find
static void usbh_device_unplugged(uint8_t rhport, uint8_t hub_addr, uint8_t hub_port)
void process_device_unplugged(uint8_t rhport, uint8_t hub_addr, uint8_t hub_port)
{
//------------- find the all devices (star-network) under port that is unplugged -------------//
for (uint8_t dev_addr = 0; dev_addr <= CFG_TUSB_HOST_DEVICE_MAX; dev_addr ++)
@ -420,90 +515,6 @@ static void usbh_device_unplugged(uint8_t rhport, uint8_t hub_addr, uint8_t hub_
}
}
/* USB Host Driver task
* This top level thread manages all host controller event and delegates events to class-specific drivers.
* This should be called periodically within the mainloop or rtos thread.
*
@code
int main(void)
{
application_init();
tusb_init();
while(1) // the mainloop
{
application_code();
tuh_task(); // tinyusb host task
}
}
@endcode
*/
void tuh_task(void)
{
// Skip if stack is not initialized
if ( !tusb_inited() ) return;
// Loop until there is no more events in the queue
while (1)
{
hcd_event_t event;
if ( !osal_queue_receive(_usbh_q, &event) ) return;
switch (event.event_id)
{
case HCD_EVENT_DEVICE_ATTACH:
// TODO due to the shared _usbh_ctrl_buf, we must complete enumerating
// one device before enumerating another one.
TU_LOG2("USBH DEVICE ATTACH\r\n");
enum_new_device(&event);
break;
case HCD_EVENT_DEVICE_REMOVE:
TU_LOG2("USBH DEVICE REMOVED\r\n");
usbh_device_unplugged(event.rhport, event.connection.hub_addr, event.connection.hub_port);
#if CFG_TUH_HUB
// TODO remove
if ( event.connection.hub_addr != 0)
{
// done with hub, waiting for next data on status pipe
(void) hub_status_pipe_queue( event.connection.hub_addr );
}
#endif
break;
case HCD_EVENT_XFER_COMPLETE:
{
usbh_device_t* dev = &_usbh_devices[event.dev_addr];
uint8_t const ep_addr = event.xfer_complete.ep_addr;
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const ep_dir = tu_edpt_dir(ep_addr);
TU_LOG2("on EP %02X with %u bytes\r\n", ep_addr, (unsigned int) event.xfer_complete.len);
if ( 0 == epnum )
{
usbh_control_xfer_cb(event.dev_addr, ep_addr, event.xfer_complete.result, event.xfer_complete.len);
}else
{
uint8_t drv_id = dev->ep2drv[epnum][ep_dir];
TU_ASSERT(drv_id < USBH_CLASS_DRIVER_COUNT, );
TU_LOG2("%s xfer callback\r\n", usbh_class_drivers[drv_id].name);
usbh_class_drivers[drv_id].xfer_cb(event.dev_addr, ep_addr, event.xfer_complete.result, event.xfer_complete.len);
}
}
break;
case USBH_EVENT_FUNC_CALL:
if ( event.func_call.func ) event.func_call.func(event.func_call.param);
break;
default: break;
}
}
}
//--------------------------------------------------------------------+
// INTERNAL HELPER
//--------------------------------------------------------------------+