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sdk:scripts:serial-write [2015/05/05 15:04] |
sdk:scripts:serial-write [2015/05/05 15:04] (current) |
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| + | ====== SDK Script serial-write.are ====== | ||
| + | <code c serial-write.are> | ||
| + | /* DESC: This script can be used to write a message to the serial port. | ||
| + | * Copyright (C) 2012 NetModule AG, Switzerland | ||
| + | */ | ||
| + | |||
| + | void usage() | ||
| + | { | ||
| + | printf("usage: serial-write.are <msg>\n"); | ||
| + | exit(1); | ||
| + | } | ||
| + | |||
| + | if (argc < 2) { | ||
| + | usage(); | ||
| + | } | ||
| + | |||
| + | DEV = "SERIAL1"; | ||
| + | MSG = argv[1]; | ||
| + | |||
| + | |||
| + | /* 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); | ||
| + | } | ||
| + | |||
| + | ret = nb_serial_setattr(DEV, 115200, 8, 1, 0, 0); | ||
| + | if (ret != 0) { | ||
| + | printf("Could not set serial attributes: %i \n",ret); | ||
| + | exit(1); | ||
| + | } | ||
| + | |||
| + | fd = nb_serial_open(DEV); | ||
| + | if (fd < 0) { | ||
| + | printf("Unable to open %s\n", DEV); | ||
| + | exit(1); | ||
| + | } | ||
| + | |||
| + | message = strcat(MSG, "\r\n"); | ||
| + | ret = write(fd, message, strlen(message)); | ||
| + | if (ret> 0) { | ||
| + | printf("Wrote %d bytes to %s\n", ret, DEV); | ||
| + | } else { | ||
| + | printf("Unable to write to %s\n", DEV); | ||
| + | } | ||
| + | close(fd); | ||
| + | |||
| + | exit(0); | ||
| + | |||
| + | </code> | ||