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sdk:scripts:serial-readwrite [2015/05/05 15:04] |
sdk:scripts:serial-readwrite [2015/05/05 15:04] (current) |
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| + | ====== SDK Script serial-readwrite.are ====== | ||
| + | <code c serial-readwrite.are> | ||
| + | /* DESC: This script will write to and read from the serial port. | ||
| + | * Copyright (C) 2012 NetModule AG, Switzerland | ||
| + | */ | ||
| + | |||
| + | DEV = "SERIAL1"; | ||
| + | |||
| + | /* check serial port config */ | ||
| + | st = nb_config_get("serial.0.status"); | ||
| + | if (st != "2") { | ||
| + | printf("Serial port is not enabled for us\n"); | ||
| + | exit(1); | ||
| + | } | ||
| + | |||
| + | /* set attributes first */ | ||
| + | ret = nb_serial_setattr(DEV, 115200, 8, 1, 0, 0); | ||
| + | if (ret != 0) { | ||
| + | printf("Could not set serial attributes\n"); | ||
| + | exit(1); | ||
| + | } | ||
| + | |||
| + | |||
| + | if (nb_serial_write(DEV, "hello world\n") == -1) { | ||
| + | printf("Could not write to serial port\n"); | ||
| + | } | ||
| + | |||
| + | |||
| + | while (1) { | ||
| + | msg = nb_serial_read(DEV); | ||
| + | if (msg) { | ||
| + | printf("read: %s\n", msg); | ||
| + | } else { | ||
| + | sleep(1); | ||
| + | } | ||
| + | } | ||
| + | |||
| + | exit(0); | ||
| + | |||
| + | </code> | ||