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From: Tim R. <ti...@pr...> - 2012-11-19 20:40:16
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h....@sa... wrote: > k ty, gona look at SET_LINE_CODING the device is a WeatherStation > > Communication specification > The data communication specification for NMEA version 1, 2 and 3 is > essentially the same as RS232 with the settings: 4800 baud, 1 start > bit, 1 stop bit and ?No Parity?. OK, but what Peter said is correct. If the weather station is speaking USB natively, then it doesn't have a baud rate. You don't have to set it. You will communicate at USB rates. If the weather station is speaking RS232, then you must be using a USB-to-RS232 converter of some kind, and that's the device you need to configure. Sometimes, those understand the SET_LINE_CODING command. Sometimes they use a custom command. You need to read the documentation. -- Tim Roberts, ti...@pr... Providenza & Boekelheide, Inc. |