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Merge branch 'bugfix/ota_readme' into 'master'

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docs(example):Update OTA README.md

See merge request sdk/ESP8266_RTOS_SDK!654
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Dong Heng
2018-12-12 14:57:40 +08:00
parent fea99edd86 fdc372a75c
commit c10e6d3906
1 changed files with 5 additions and 5 deletions
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10
examples/system/ota/README.md
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@ -30,12 +30,12 @@ Connect your host PC to the same AP that you will use for the ESP8266.
Python has a built-in HTTP server that can be used for example purposes. Python has a built-in HTTP server that can be used for example purposes.
For our upgrade example OTA file, we're going to use the `get-started/hello_world` example. For our upgrade example OTA file, we're going to use the `get-started/project_template` example.
Open a new terminal to run the HTTP server, then run these commands to build the example and start the server: Open a new terminal to run the HTTP server, then run these commands to build the example and start the server:
``` ```
cd $IDF_PATH/examples/get-started/hello_world cd $IDF_PATH/examples/get-started/project_template
make make
cd build cd build
python -m SimpleHTTPServer 8070 python -m SimpleHTTPServer 8070
@ -45,7 +45,7 @@ While the server is running, the contents of the build directory can be browsed
NB: On some systems, the command may be `python2 -m SimpleHTTPServer`. NB: On some systems, the command may be `python2 -m SimpleHTTPServer`.
NB: You've probably noticed there is nothing special about the "hello world" example when used for OTA updates. This is because any .bin app file which is built by esp-idf can be used as an app image for OTA. The only difference is whether it is written to a factory partition or an OTA partition. NB: You've probably noticed there is nothing special about the "project_template" example when used for OTA updates. This is because any .bin app file which is built by esp-idf can be used as an app image for OTA. The only difference is whether it is written to a factory partition or an OTA partition.
If you have any firewall software running that will block incoming access to port 8070, configure it to allow access while running the example. If you have any firewall software running that will block incoming access to port 8070, configure it to allow access while running the example.
@ -57,7 +57,7 @@ Change back to the OTA example directory, and type `make menuconfig` to configur
* IP address of your host PC as "HTTP Server" * IP address of your host PC as "HTTP Server"
* HTTP Port number (if using the Python HTTP server above, the default is correct) * HTTP Port number (if using the Python HTTP server above, the default is correct)
If serving the "hello world" example, you can leave the default filename as-is. If serving the "project_template" example, you can leave the default filename as-is.
Save your changes, and type `make` to build the example. Save your changes, and type `make` to build the example.
@ -84,7 +84,7 @@ When the example starts up, it will print "ota: Starting OTA example..." then:
* Check your PC can ping the ESP8266 at its IP, and that the IP, AP and other configuration settings are correct in menuconfig. * Check your PC can ping the ESP8266 at its IP, and that the IP, AP and other configuration settings are correct in menuconfig.
* Check if any firewall software is preventing incoming connections on the PC. * Check if any firewall software is preventing incoming connections on the PC.
* Check you can see the configured file (default hello-world.bin) if you browse the file listing at http://127.0.0.1/ * Check you can see the configured file (default project_template.bin) if you browse the file listing at http://127.0.0.1/
* If you have another PC or a phone, try viewing the file listing from the separate host. * If you have another PC or a phone, try viewing the file listing from the separate host.
## Error "ota_begin error err=0x104" ## Error "ota_begin error err=0x104"