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https://github.com/hathach/tinyusb.git
synced 2025-01-31 05:52:55 +08:00
clean up
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hathach
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791efecfdf
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db8ea7ea1c
@ -1090,7 +1090,7 @@ void dcd_event_xfer_complete (uint8_t rhport, uint8_t ep_addr, uint32_t xferred_
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}
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//--------------------------------------------------------------------+
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// Helper
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// USBD API For Class Driver
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//--------------------------------------------------------------------+
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// Parse consecutive endpoint descriptors (IN & OUT)
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@ -1184,7 +1184,6 @@ bool usbd_edpt_claim(uint8_t rhport, uint8_t ep_addr)
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#if CFG_TUSB_OS != OPT_OS_NONE
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// pre-check to help reducing mutex lock
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TU_VERIFY((_usbd_dev.ep_status[epnum][dir].busy == 0) && (_usbd_dev.ep_status[epnum][dir].claimed == 0));
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osal_mutex_lock(_usbd_mutex, OSAL_TIMEOUT_WAIT_FOREVER);
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#endif
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201
src/host/usbh.c
201
src/host/usbh.c
@ -135,20 +135,11 @@ CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN static uint8_t _usbh_ctrl_buf[CFG_TUH_EN
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//------------- Helper Function Prototypes -------------//
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static bool enum_new_device(hcd_event_t* event);
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static void process_device_unplugged(uint8_t rhport, uint8_t hub_addr, uint8_t hub_port);
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// from usbh_control.c
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extern bool usbh_control_xfer_cb (uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
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uint8_t usbh_get_rhport(uint8_t dev_addr)
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{
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return _usbh_devices[dev_addr].rhport;
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}
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uint8_t* usbh_get_enum_buf(void)
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{
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return _usbh_ctrl_buf;
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}
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//--------------------------------------------------------------------+
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// PUBLIC API (Parameter Verification is required)
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//--------------------------------------------------------------------+
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@ -223,6 +214,109 @@ bool tuh_init(uint8_t rhport)
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return true;
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}
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/* USB Host Driver task
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* This top level thread manages all host controller event and delegates events to class-specific drivers.
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* This should be called periodically within the mainloop or rtos thread.
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*
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@code
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int main(void)
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{
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application_init();
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tusb_init();
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while(1) // the mainloop
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{
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application_code();
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tuh_task(); // tinyusb host task
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}
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}
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@endcode
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*/
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void tuh_task(void)
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{
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// Skip if stack is not initialized
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if ( !tusb_inited() ) return;
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// Loop until there is no more events in the queue
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while (1)
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{
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hcd_event_t event;
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if ( !osal_queue_receive(_usbh_q, &event) ) return;
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switch (event.event_id)
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{
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case HCD_EVENT_DEVICE_ATTACH:
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// TODO due to the shared _usbh_ctrl_buf, we must complete enumerating
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// one device before enumerating another one.
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TU_LOG2("USBH DEVICE ATTACH\r\n");
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enum_new_device(&event);
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break;
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case HCD_EVENT_DEVICE_REMOVE:
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TU_LOG2("USBH DEVICE REMOVED\r\n");
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process_device_unplugged(event.rhport, event.connection.hub_addr, event.connection.hub_port);
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#if CFG_TUH_HUB
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// TODO remove
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if ( event.connection.hub_addr != 0)
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{
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// done with hub, waiting for next data on status pipe
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(void) hub_status_pipe_queue( event.connection.hub_addr );
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}
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#endif
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break;
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case HCD_EVENT_XFER_COMPLETE:
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{
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usbh_device_t* dev = &_usbh_devices[event.dev_addr];
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uint8_t const ep_addr = event.xfer_complete.ep_addr;
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uint8_t const epnum = tu_edpt_number(ep_addr);
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uint8_t const ep_dir = tu_edpt_dir(ep_addr);
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TU_LOG2("on EP %02X with %u bytes\r\n", ep_addr, (unsigned int) event.xfer_complete.len);
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dev->ep_status[epnum][ep_dir].busy = false;
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dev->ep_status[epnum][ep_dir].claimed = 0;
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if ( 0 == epnum )
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{
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usbh_control_xfer_cb(event.dev_addr, ep_addr, event.xfer_complete.result, event.xfer_complete.len);
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}else
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{
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uint8_t drv_id = dev->ep2drv[epnum][ep_dir];
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TU_ASSERT(drv_id < USBH_CLASS_DRIVER_COUNT, );
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TU_LOG2("%s xfer callback\r\n", usbh_class_drivers[drv_id].name);
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usbh_class_drivers[drv_id].xfer_cb(event.dev_addr, ep_addr, event.xfer_complete.result, event.xfer_complete.len);
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}
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}
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break;
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case USBH_EVENT_FUNC_CALL:
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if ( event.func_call.func ) event.func_call.func(event.func_call.param);
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break;
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default: break;
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}
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}
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}
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//--------------------------------------------------------------------+
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// USBH API For Class Driver
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//--------------------------------------------------------------------+
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uint8_t usbh_get_rhport(uint8_t dev_addr)
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{
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return _usbh_devices[dev_addr].rhport;
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}
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uint8_t* usbh_get_enum_buf(void)
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{
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return _usbh_ctrl_buf;
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}
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//------------- Endpoint API -------------//
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bool usbh_edpt_claim(uint8_t dev_addr, uint8_t ep_addr)
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{
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uint8_t const epnum = tu_edpt_number(ep_addr);
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@ -278,6 +372,7 @@ bool usbh_edpt_release(uint8_t dev_addr, uint8_t ep_addr)
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bool usbh_edpt_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
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{
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usbh_device_t* dev = &_usbh_devices[dev_addr];
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TU_LOG2(" Queue EP %02X with %u bytes ... OK\r\n", ep_addr, total_bytes);
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return hcd_edpt_xfer(dev->rhport, dev_addr, ep_addr, buffer, total_bytes);
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}
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@ -387,7 +482,7 @@ void hcd_event_device_remove(uint8_t hostid, bool in_isr)
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// a device unplugged on hostid, hub_addr, hub_port
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// return true if found and unmounted device, false if cannot find
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static void usbh_device_unplugged(uint8_t rhport, uint8_t hub_addr, uint8_t hub_port)
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void process_device_unplugged(uint8_t rhport, uint8_t hub_addr, uint8_t hub_port)
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{
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//------------- find the all devices (star-network) under port that is unplugged -------------//
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for (uint8_t dev_addr = 0; dev_addr <= CFG_TUSB_HOST_DEVICE_MAX; dev_addr ++)
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@ -420,90 +515,6 @@ static void usbh_device_unplugged(uint8_t rhport, uint8_t hub_addr, uint8_t hub_
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}
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}
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/* USB Host Driver task
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* This top level thread manages all host controller event and delegates events to class-specific drivers.
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* This should be called periodically within the mainloop or rtos thread.
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*
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@code
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int main(void)
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{
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application_init();
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tusb_init();
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while(1) // the mainloop
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{
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application_code();
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tuh_task(); // tinyusb host task
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}
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}
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@endcode
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*/
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void tuh_task(void)
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{
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// Skip if stack is not initialized
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if ( !tusb_inited() ) return;
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// Loop until there is no more events in the queue
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while (1)
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{
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hcd_event_t event;
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if ( !osal_queue_receive(_usbh_q, &event) ) return;
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switch (event.event_id)
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{
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case HCD_EVENT_DEVICE_ATTACH:
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// TODO due to the shared _usbh_ctrl_buf, we must complete enumerating
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// one device before enumerating another one.
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TU_LOG2("USBH DEVICE ATTACH\r\n");
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enum_new_device(&event);
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break;
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case HCD_EVENT_DEVICE_REMOVE:
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TU_LOG2("USBH DEVICE REMOVED\r\n");
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usbh_device_unplugged(event.rhport, event.connection.hub_addr, event.connection.hub_port);
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#if CFG_TUH_HUB
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// TODO remove
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if ( event.connection.hub_addr != 0)
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{
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// done with hub, waiting for next data on status pipe
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(void) hub_status_pipe_queue( event.connection.hub_addr );
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}
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#endif
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break;
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case HCD_EVENT_XFER_COMPLETE:
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{
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usbh_device_t* dev = &_usbh_devices[event.dev_addr];
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uint8_t const ep_addr = event.xfer_complete.ep_addr;
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uint8_t const epnum = tu_edpt_number(ep_addr);
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uint8_t const ep_dir = tu_edpt_dir(ep_addr);
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TU_LOG2("on EP %02X with %u bytes\r\n", ep_addr, (unsigned int) event.xfer_complete.len);
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if ( 0 == epnum )
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{
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usbh_control_xfer_cb(event.dev_addr, ep_addr, event.xfer_complete.result, event.xfer_complete.len);
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}else
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{
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uint8_t drv_id = dev->ep2drv[epnum][ep_dir];
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TU_ASSERT(drv_id < USBH_CLASS_DRIVER_COUNT, );
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TU_LOG2("%s xfer callback\r\n", usbh_class_drivers[drv_id].name);
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usbh_class_drivers[drv_id].xfer_cb(event.dev_addr, ep_addr, event.xfer_complete.result, event.xfer_complete.len);
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}
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}
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break;
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case USBH_EVENT_FUNC_CALL:
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if ( event.func_call.func ) event.func_call.func(event.func_call.param);
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break;
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default: break;
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}
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}
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}
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//--------------------------------------------------------------------+
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// INTERNAL HELPER
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//--------------------------------------------------------------------+
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