diff options
| -rw-r--r-- | src/device/usbd.c | 3 | ||||
| -rw-r--r-- | src/host/usbh.c | 201 |
2 files changed, 107 insertions, 97 deletions
diff --git a/src/device/usbd.c b/src/device/usbd.c index 280235911..9fddbc299 100644 --- a/src/device/usbd.c +++ b/src/device/usbd.c @@ -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 diff --git a/src/host/usbh.c b/src/host/usbh.c index f1c386a4d..ac0b654ef 100644 --- a/src/host/usbh.c +++ b/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 //------------- 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 //--------------------------------------------------------------------+ |