
rst:0x1 (POWERON_RESET),boot:0x17 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:2
load:0x3fff0030,len:1184
load:0x40078000,len:13232
load:0x40080400,len:3028
entry 0x400805e4

======================================
 ESP32 <-> EC200U MANUAL AT TERMINAL
======================================
UART started
ESP32 RX = GPIO16
ESP32 TX = GPIO17
PWRKEY   = GPIO19
Baud     = 115200

Powering EC200U...
Waiting for EC200U boot...
EC200U boot wait completed.

======================================
 Enter AT COMMANDS
======================================
---- Sent utf8 encoded message: "AT\r\n" ----

>>> AT

OK
---- Sent utf8 encoded message: "ATI\r\n" ----

>>> ATI

Quectel
EC200U
Revision: EC200UCNAAR03A17M08

OK
---- Sent utf8 encoded message: "AT+QGMR\r\n" ----

>>> AT+QGMR

EC200UCNAAR03A17M08

OK
---- Sent utf8 encoded message: "AT+CSQ\r\n" ----

>>> AT+CSQ

+CSQ: 19,99

OK
---- Sent utf8 encoded message: "AT+CEREG?\r\n" ----

>>> AT+CEREG?

+CEREG: 0,1

OK
---- Sent utf8 encoded message: "AT+QIACT?\r\n" ----

>>> AT+QIACT?

+QIACT: 1,1,1,"10.112.213.56"

OK
---- Sent utf8 encoded message: "AT+QPING=...\r\n" ----

>>> AT+QPING=...

ERROR
---- Sent utf8 encoded message: "AT+QPING=1,\"a7t6qe56nuogw-ats.iot.ap-south-1.amazonaws.com\"\r\n" ----

>>> AT+QPING=1,"a7t6qe56nuogw-ats.iot.ap-south-1.amazonaws.com"

OK

+QPING: 0,"35.154.231.104",64,79,255

+QPING: 0,"35.154.231.104",64,73,255

+QPING: 0,"35.154.231.104",64,66,255

+QPING: 0,"35.154.231.104",64,81,255

+QPING: 0,4,4,0,66,81,76
---- Sent utf8 encoded message: "AT+QFLST=\"UFS:*\"\r\n" ----

>>> AT+QFLST="UFS:*"

+QFLST: "UFS:boot",15004
+QFLST: "UFS:firm",243808
+QFLST: "UFS:AmazonRootCA1.pem",1188
+QFLST: "UFS:deviceCert.pem",1220
+QFLST: "UFS:privateKey.pem",1679

OK
---- Sent utf8 encoded message: "AT+QSSLCFG=\"cacert\",2,\"UFS:AmazonRootCA1.pem\"\r\n" ----

>>> AT+QSSLCFG="cacert",2,"UFS:AmazonRootCA1.pem"

OK
---- Sent utf8 encoded message: "AT+QSSLOPEN=1,2,0,\"a7t6qe56nuogw-ats.iot.ap-south-1.amazonaws.com\",8883,0\r\n" ----

>>> AT+QSSLOPEN=1,2,0,"a7t6qe56nuogw-ats.iot.ap-south-1.amazonaws.com",8883,0

OK

+QSSLOPEN: 0,579
---- Sent utf8 encoded message: "AT+QIGETERROR\r\n" ----

>>> AT+QIGETERROR

+QIGETERROR: 579,ssl handshake failed

OK