hello

The sample code is "shadow_sample_console_echo_CC3220SF_LAUNCHXL_tirtos_ccs" that

I try it for connect with AWS iot-core. I am not sure, the connection seems to fail or succeed?! 

The  message as below:

===========================

startSNTP: Current time: Fri Mar 22 02:54:35 2019

CC32XX has connected to AP and acquired an IP address.

IP Address: 192.168.0.101

Flashing certificate file ...
Successfully wrote file ca.pem to flash

Flashing certificate file ...
Successfully wrote file cert.pem to flash

Flashing certificate file ...
Successfully wrote file key.pem to flash

Shadow Init

Shadow Connect

ERROR: runAWSClient L#83
Shadow Connection Error (-13)

===========================

aws_iot_config.h  just as below:

#define AWS_IOT_MQTT_HOST "a2qx4wxzlluw6m-ats.iot.ap-northeast-1.amazonaws.com"
#define AWS_IOT_MQTT_PORT 8883 ///< default port for MQTT/S

#define AWS_IOT_MQTT_CLIENT_ID "20190318_iot" ///< MQTT client ID should be unique for every device
#define AWS_IOT_MY_THING_NAME "20190318_iot" ///< Thing Name of the Shadow this device is associated with

#define AWS_IOT_ROOT_CA_FILENAME "/cert/ca.pem" ///< Root CA file name
#define AWS_IOT_CERTIFICATE_FILENAME "/cert/cert.pem" ///< device signed certificate file name
#define AWS_IOT_PRIVATE_KEY_FILENAME "/cert/key.pem" ///< Device private key filename

certs.h just as below:

this root_ca_pem is RSA 2048 bit key: Amazon Root CA 1

root_ca_pem[] ="-----BEGIN CERTIFICATE-----\
MIIDQTCCAimgAwIBAgITBmyfz5m/jAo54vB4ikPmljZbyjANBgkqhkiG9w0BAQsF\
ADA5MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRkwFwYDVQQDExBBbWF6\
b24gUm9vdCBDQSAxMB4XDTE1MDUyNjAwMDAwMFoXDTM4MDExNzAwMDAwMFowOTEL\
MAkGA1UEBhMCVVMxDzANBgNVBAoTBkFtYXpvbjEZMBcGA1UEAxMQQW1hem9uIFJv\
b3QgQ0EgMTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALJ4gHHKeNXj\
ca9HgFB0fW7Y14h29Jlo91ghYPl0hAEvrAIthtOgQ3pOsqTQNroBvo3bSMgHFzZM\
9O6II8c+6zf1tRn4SWiw3te5djgdYZ6k/oI2peVKVuRF4fn9tBb6dNqcmzU5L/qw\
IFAGbHrQgLKm+a/sRxmPUDgH3KKHOVj4utWp+UhnMJbulHheb4mjUcAwhmahRWa6\
VOujw5H5SNz/0egwLX0tdHA114gk957EWW67c4cX8jJGKLhD+rcdqsq08p8kDi1L\
93FcXmn/6pUCyziKrlA4b9v7LWIbxcceVOF34GfID5yHI9Y/QCB/IIDEgEw+OyQm\
jgSubJrIqg0CAwEAAaNCMEAwDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMC\
AYYwHQYDVR0OBBYEFIQYzIU07LwMlJQuCFmcx7IQTgoIMA0GCSqGSIb3DQEBCwUA\
A4IBAQCY8jdaQZChGsV2USggNiMOruYou6r4lK5IpDB/G/wkjUu0yKGX9rbxenDI\
U5PMCCjjmCXPI6T53iHTfIUJrU6adTrCC2qJeHZERxhlbI1Bjjt/msv0tadQ1wUs\
N+gDS63pYaACbvXy8MWy7Vu33PqUXHeeE6V/Uq2V8viTO96LXFvKWlJbYK8U90vv\
o/ufQJVtMVT8QtPHRh8jrdkPSHCa2XV4cdFyQzR1bldZwgJcJmApzyMZFo6IQ6XU\
5MsI+yMRQ+hDKXJioaldXgjUkK642M4UwtBV8ob2xJNDd2ZhwLnoQdeXeGADbkpy\
rqXRfboQnoZsG4q5WTP468SQvvG5\
-----END CERTIFICATE-----"

After creation "thing" , I get the client_cert_pem and the client_private_key_pem from AWS-iot .

I am sure the cretificate is active.

The policy  as below

The "thing" picture  just as below:

The monitor seems to be connected successfully.

I don't have any idea ,can someone help me for this please?