- Thu Jan 07, 2016 6:15 am
#38126
Happy new year All,
I have just installed ESP link V2.1.7 onto an ESP12E. The web server seems to work OK but i do not know how to send data to thingspeak using ESP link. I did this successfully using AT commands previously. Can any one give me examples of GET, POST, PUT?
1. I have coolterm connected to the ESP module and when it starts i get a log of it's boot sequence.
2. Cool term is set up to send /n after each command.
3. I use the example given in the esp serial protocol in this link
https://gist.github.com/tve/a46c44bf1f6b42bc572e.
4. The ESP module is driven from a 1A 3v3 supply with decoupling close to the module.
What i get back after sending "~@1Tdeveloper.yahooapis.com:80" is nothing in coolterm then after around 3 seconds the ESP module will reboot, it states that the wdt caused the reboot. The reboot occurs even i just just hit return in coolterm without any text being sent. The reboot will not occur if i send no serial data to the module.
I can send text via the ESP-Link console entry and read that from the UART with coolterm but i still cannot connect to the internet. Here is a coolterm log.
Code: Select all86>
86> ** esp-link v2.1.7 - 2015-12-13 08:49:46 - cb75396
86> Flash config restore ok
88> CONN led=4
99> Wifi init, mode=STA
114> Wifi uses DHCP, hostname=Energy Meter
138> "ip": "0.0.0.0"
151> "netmask": "0.0.0.0"
167> "gateway": "0.0.0.0"
182> "hostname": "Energy Meter"
201> sleep enable,type: 2
217> Httpd init, conn=0x3fff293c
236> Serbridge pins: reset=12 isp=13 swap=0
313> Reset cause: 1=wdt reset
313> exccause=4 epc1=0x40000f68 epc2=0x0 epc3=0x0 excvaddr=0x0 depc=0x0
318> Flash map 4MB:512/512, manuf 0xC8 chip 0x4016
347> ** esp-link ready
361> MQTT_Init
371> mode : sta(18:fe:34:e6:7a:9f)
391> add if0
400> f r0, scandone
528> state: 0 -> 2 (b0)
529> state: 2 -> 3 (0)
532> state: 3 -> 5 (10)
532> add 0
532> aid 1
539> cnt
1298>
1299> connected with Pantelco, channel 1
1299> dhcp client start...
1299> Wifi connected to ssid Pantelco, ch 1
2121> ip:192.168.1.5,mask:255.255.255.0,gw:192.168.1.1
2122> Wifi got ip:192.168.1.5,mask:255.255.255.0,gw:192.168.1.1
2134> host_name = Energy Meter
2151> server_name = _http._tcp.local
3235> HTTP GET /console/text: 200, 135ms, h=20760
4500> HTTP GET /console/text: 200, 803ms, h=20656
7718> HTTP GET /console/text: 200, 210ms, h=20656
10539> pm open phy_2,type:2 0 0
11097> HTTP GET /console/text: 200, 348ms, h=20656
14476> HTTP GET /console/text: 200, 305ms, h=20656
15217> Wifi check: mode=STA status=5
15217> Turning OFF uart log
~@1Tdeveloper.yahooapis.com:80
~@1Tdeveloper.yahooapis.com:80
~@1Tdeveloper.yahooapis.com:80hello~@1Tdeveloper.yahooapis.com:80
hello
~@1Tdeveloper.yahooapis.com:80
TIA
Ray