This is an example based on mbed-os cellular APIs that demonstrates a TCP or UDP echo transaction with a public echo server.
mbed_app.json
- Committer:
- mbed_official
- Date:
- 2018-06-18
- Revision:
- 11:23ea0907186e
- Parent:
- 6:5678c0b6f74e
- Child:
- 19:2cb9398aaf16
File content as of revision 11:23ea0907186e:
{ "config": { "sock-type": "TCP", "sim-pin-code": { "help": "SIM PIN code", "value": "\"1234\"" }, "apn": { "help": "The APN string to use for this SIM/network, set to 0 if none", "value": "\"internet\"" }, "username": { "help": "The user name string to use for this APN, set to zero if none", "value": 0 }, "password": { "help": "The password string to use for this APN, set to 0 if none", "value": 0 }, "echo-server-hostname": { "help": "Echo server host name.", "value": "\"echo.mbedcloudtesting.com\"" }, "echo-server-port": { "help": "Echo server port number.", "value": 7 }, "trace-level": { "help": "Options are TRACE_LEVEL_ERROR,TRACE_LEVEL_WARN,TRACE_LEVEL_INFO,TRACE_LEVEL_DEBUG", "macro_name": "MBED_TRACE_MAX_LEVEL", "value": "TRACE_LEVEL_INFO" } }, "target_overrides": { "*": { "target.features_add": ["LWIP"], "mbed-trace.enable": false, "lwip.ipv4-enabled": true, "lwip.ethernet-enabled": false, "lwip.ppp-enabled": true, "lwip.tcp-enabled": true, "platform.stdio-convert-newlines": true, "platform.stdio-baud-rate": 115200, "platform.default-serial-baud-rate": 115200, "platform.stdio-buffered-serial": true, "cellular.debug-at": false } } }