diff options
Diffstat (limited to 'Middlewares/ST/STM32_WPAN/interface/patterns/ble_thread/tl/hci_tl.h')
| -rw-r--r-- | Middlewares/ST/STM32_WPAN/interface/patterns/ble_thread/tl/hci_tl.h | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/Middlewares/ST/STM32_WPAN/interface/patterns/ble_thread/tl/hci_tl.h b/Middlewares/ST/STM32_WPAN/interface/patterns/ble_thread/tl/hci_tl.h index 0783eeea9..7eda1df82 100644 --- a/Middlewares/ST/STM32_WPAN/interface/patterns/ble_thread/tl/hci_tl.h +++ b/Middlewares/ST/STM32_WPAN/interface/patterns/ble_thread/tl/hci_tl.h @@ -87,9 +87,11 @@ typedef struct void hci_register_io_bus(tHciIO* fops); /** - * @brief Interrupt service routine that must be called when the BLE core - * reports a packet received or an event to the host through the - * related IPCC RX interrupt line. + * @brief This callback is called from either + * - IPCC RX interrupt context + * - hci_user_evt_proc() context. + * - hci_resume_flow() context + * It requests hci_user_evt_proc() to be executed. * * @param pdata Packet or event pointer * @retval None @@ -107,12 +109,13 @@ void hci_resume_flow(void); /** - * @brief This function is called when an ACI/HCI command is sent and the response - * is waited from the BLE core. - * The application shall implement a mechanism to not return from this function - * until the waited event is received. - * This is notified to the application with hci_cmd_resp_release(). + * @brief This function is called when an ACI/HCI command is sent to the CPU2 and the response is waited. * It is called from the same context the HCI command has been sent. + * It shall not return until the command response notified by hci_cmd_resp_release() is received. + * A weak implementation is available in hci_tl.c based on polling mechanism + * The user may re-implement this function in the application to improve performance : + * - It may use UTIL_SEQ_WaitEvt() API when using the Sequencer + * - It may use a semaphore when using cmsis_os interface * * @param timeout: Waiting timeout * @retval None @@ -120,8 +123,11 @@ void hci_resume_flow(void); void hci_cmd_resp_wait(uint32_t timeout); /** - * @brief This function is called when an ACI/HCI command is sent and the response is - * received from the BLE core. + * @brief This function is called when an ACI/HCI command response is received from the CPU2. + * A weak implementation is available in hci_tl.c based on polling mechanism + * The user may re-implement this function in the application to improve performance : + * - It may use UTIL_SEQ_SetEvt() API when using the Sequencer + * - It may use a semaphore when using cmsis_os interface * * @param flag: Release flag * @retval None @@ -142,7 +148,7 @@ void hci_cmd_resp_release(uint32_t flag); */ /** - * @brief This process shall be called by the scheduler each time it is requested with TL_BLE_HCI_UserEvtProcReq() + * @brief This process shall be called by the scheduler each time it is requested with hci_notify_asynch_evt() * This process may send an ACI/HCI command when the svc_ctl.c module is used * * @param None |