Instruction to set the two signals DTR and RTS of the specified serial channel.
Syntax |
ser_w_sts (i32 nSer, i32 mask, i32 sts) |
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nSer |
Serial channel number |
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mask |
Mask to enable the bits of the status word to be changed. It can take the following values:
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sts |
It is the value of the DTR, RTS signals that are intended to be forced. Forcing a signal to 1 means bringing it to its active condition; therefore, we do not refer to the physical levels of the signals, but to the logical levels |
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Validity |
Rule, Task |
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Note |
You can only change the status of these signals if you have previously selected MODEM mode for the specified serial channel (see the ser_mod instruction) |
Example of use:
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