diff options
Diffstat (limited to 'tinyusb/host/usbh.c')
| -rw-r--r-- | tinyusb/host/usbh.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/tinyusb/host/usbh.c b/tinyusb/host/usbh.c index c84abbc5d..ad4bf3b2a 100644 --- a/tinyusb/host/usbh.c +++ b/tinyusb/host/usbh.c @@ -103,6 +103,13 @@ tusb_error_t usbh_init(void) ASSERT_STATUS( hcd_init() ); + //------------- Semaphore for Control Pipe -------------// + for(uint8_t i=0; i<TUSB_CFG_HOST_DEVICE_MAX; i++) + { + usbh_device_info_pool[i].sem_hdl = osal_semaphore_create( OSAL_SEM_REF(usbh_device_info_pool[i].semaphore) ); + ASSERT_PTR(usbh_device_info_pool[i].sem_hdl, TUSB_ERROR_OSAL_SEMAPHORE_FAILED); + } + //------------- Enumeration & Reporter Task init -------------// ASSERT_STATUS( osal_task_create(&enum_task) ); enum_queue_hdl = osal_queue_create(&enum_queue); @@ -118,9 +125,19 @@ tusb_error_t usbh_init(void) return TUSB_ERROR_NONE; } +// interrupt caused by a TD (with IOC=1) in pipe of class class_code void usbh_isr(pipe_handle_t pipe_hdl, uint8_t class_code) { - + if (class_code == 0) // Control transfer + { + // TODO some semaphore posting + }else if (usbh_class_drivers[class_code].isr) + { + usbh_class_drivers[class_code].isr(pipe_hdl); + }else + { + ASSERT(false, (void) 0); // something wrong, no one claims the isr's source + } } // function called within a task, requesting os blocking services, subtask input parameter must be static/global variables |