serial_manager_status_t SerialManager_Init()

in lib/nxp/component/serial_manager/serial_manager.c [823:942]

• 104 lines of code
• 26 McCabe index (conditional complexity)

serial_manager_status_t SerialManager_Init(serial_handle_t serialHandle, serial_manager_config_t *config)
{
    serial_manager_handle_t *handle;
    serial_manager_status_t status = kStatus_SerialManager_Error;

    assert(config);
#if (defined(SERIAL_MANAGER_NON_BLOCKING_MODE) && (SERIAL_MANAGER_NON_BLOCKING_MODE > 0U))
    assert(config->ringBuffer);
    assert(config->ringBufferSize);
#endif
    assert(serialHandle);
    assert(SERIAL_MANAGER_HANDLE_SIZE >= sizeof(serial_manager_handle_t));

    handle = (serial_manager_handle_t *)serialHandle;

    (void)memset(handle, 0, SERIAL_MANAGER_HANDLE_SIZE);

#if (defined(SERIAL_MANAGER_NON_BLOCKING_MODE) && (SERIAL_MANAGER_NON_BLOCKING_MODE > 0U))

#if defined(OSA_USED)

#if (defined(SERIAL_MANAGER_USE_COMMON_TASK) && (SERIAL_MANAGER_USE_COMMON_TASK > 0U))

    COMMON_TASK_init();

#else
    if (KOSA_StatusSuccess != OSA_EventCreate((osa_event_handle_t)handle->event, true))
    {
        return kStatus_SerialManager_Error;
    }

    if (KOSA_StatusSuccess != OSA_TaskCreate((osa_task_handle_t)handle->taskId, OSA_TASK(SerialManager_Task), handle))
    {
        return kStatus_SerialManager_Error;
    }
#endif

#endif

#endif

    handle->type = config->type;

#if (defined(SERIAL_MANAGER_NON_BLOCKING_MODE) && (SERIAL_MANAGER_NON_BLOCKING_MODE > 0U))
    handle->ringBuffer.ringBuffer     = config->ringBuffer;
    handle->ringBuffer.ringBufferSize = config->ringBufferSize;
#endif

    switch (config->type)
    {
#if (defined(SERIAL_PORT_TYPE_UART) && (SERIAL_PORT_TYPE_UART > 0U))
        case kSerialPort_Uart:
            status = Serial_UartInit(((serial_handle_t)&handle->lowLevelhandleBuffer[0]), config->portConfig);
#if (defined(SERIAL_MANAGER_NON_BLOCKING_MODE) && (SERIAL_MANAGER_NON_BLOCKING_MODE > 0U))
            if ((serial_manager_status_t)kStatus_SerialManager_Success == status)
            {
                status = Serial_UartInstallTxCallback(((serial_handle_t)&handle->lowLevelhandleBuffer[0]),
                                                      SerialManager_TxCallback, handle);
                if ((serial_manager_status_t)kStatus_SerialManager_Success == status)
                {
                    status = Serial_UartInstallRxCallback(((serial_handle_t)&handle->lowLevelhandleBuffer[0]),
                                                          SerialManager_RxCallback, handle);
                }
            }
#endif
            break;
#endif
#if (defined(SERIAL_PORT_TYPE_USBCDC) && (SERIAL_PORT_TYPE_USBCDC > 0U))
        case kSerialPort_UsbCdc:
            status = Serial_UsbCdcInit(((serial_handle_t)&handle->lowLevelhandleBuffer[0]), config->portConfig);
#if (defined(SERIAL_MANAGER_NON_BLOCKING_MODE) && (SERIAL_MANAGER_NON_BLOCKING_MODE > 0U))
            if (kStatus_SerialManager_Success == status)
            {
                status = Serial_UsbCdcInstallTxCallback(((serial_handle_t)&handle->lowLevelhandleBuffer[0]),
                                                        SerialManager_TxCallback, handle);
                if (kStatus_SerialManager_Success == status)
                {
                    status = Serial_UsbCdcInstallRxCallback(((serial_handle_t)&handle->lowLevelhandleBuffer[0]),
                                                            SerialManager_RxCallback, handle);
                }
            }
#endif
            break;
#endif
#if (defined(SERIAL_PORT_TYPE_SWO) && (SERIAL_PORT_TYPE_SWO > 0U))
        case kSerialPort_Swo:
            status = Serial_SwoInit(((serial_handle_t)&handle->lowLevelhandleBuffer[0]), config->portConfig);
#if (defined(SERIAL_MANAGER_NON_BLOCKING_MODE) && (SERIAL_MANAGER_NON_BLOCKING_MODE > 0U))
            if (kStatus_SerialManager_Success == status)
            {
                status = Serial_SwoInstallTxCallback(((serial_handle_t)&handle->lowLevelhandleBuffer[0]),
                                                     SerialManager_TxCallback, handle);
            }
#endif
            break;
#endif
#if (defined(SERIAL_PORT_TYPE_USBCDC_VIRTUAL) && (SERIAL_PORT_TYPE_USBCDC_VIRTUAL > 0U))
        case kSerialPort_UsbCdcVirtual:
            status = Serial_UsbCdcVirtualInit(((serial_handle_t)&handle->lowLevelhandleBuffer[0]), config->portConfig);
#if (defined(SERIAL_MANAGER_NON_BLOCKING_MODE) && (SERIAL_MANAGER_NON_BLOCKING_MODE > 0U))
            if (kStatus_SerialManager_Success == status)
            {
                status = Serial_UsbCdcVirtualInstallTxCallback(((serial_handle_t)&handle->lowLevelhandleBuffer[0]),
                                                               SerialManager_TxCallback, handle);
                if (kStatus_SerialManager_Success == status)
                {
                    status = Serial_UsbCdcVirtualInstallRxCallback(((serial_handle_t)&handle->lowLevelhandleBuffer[0]),
                                                                   SerialManager_RxCallback, handle);
                }
            }
#endif
            break;
#endif
        default:
            /*MISRA rule 16.4*/
            break;
    }

    return status;
}