Chapter 4 ∙ |
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| ∙ For UNIX Users |
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| bit 2 |
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| bit 3 |
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| bad port | |
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| time out | |
port | = | port number | |
12. Set modem line control. |
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int | sio_lctrl(int port, int mode) | ||
return | = | 0 | ok |
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| bad port | |
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| time out | |
port | = | port number | |
mode | = | C_DTR(bit 0), C_RTS(bit 1) |
13. Set modem line control signal DTR.
int | sio_DTR(int port, int mode) | ||
return | = | 0 | ok |
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| bad port | |
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| time out | |
port | = | port number | |
mode | = | 0 | set DTR off |
1set DTR on
14.Set modem line control signal RTS.
int | sio_RTS(int port, int mode) | ||
return | = | 0 | ok |
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| bad port | |
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| time out | |
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| H/W flow control setting | |
port | = | port number | |
mode | = | 0 | set RTS off |
1set RTS on
15.Setting CTS/RTS and XON/XOFF flow control.
~34~