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- vvvvllllaaaannnn____aaaalllliiiivvvveeee((((1111)))) vvvvllllaaaannnn____aaaalllliiiivvvveeee((((1111))))
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- NNNNAAAAMMMMEEEE
- vlan_alive - determines the status of a VLAN transmitter
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- SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
- vvvvllllaaaannnn____aaaalllliiiivvvveeee [-s serial_dev] [-q]
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- DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
- _v_l_a_n__a_l_i_v_e determines whether a VLAN transmitter is connected to the
- serial port specified by _s_e_r_i_a_l__d_e_v. If _s_e_r_i_a_l__d_e_v is not specified the
- defualt serial port, /dev/ttyd2 (port 2), is used. If a VLAN transmitter
- is connected, it's network format (ie. NTSC or PAL) is determined. A
- message is printed on _s_t_d_e_r_r indicating the status of the VLAN
- controller. In addition, the exit status code indicates the controller
- status. If the ----qqqq option is specified, no message is printed and only
- the exit status is returned.
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- EEEEXXXXIIIITTTT SSSSTTTTAAAATTTTUUUUSSSS CCCCOOOODDDDEEEESSSS
- The exit status codes are as follows:
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- 0 A VLAN transmitter is not connected to the specified serial port.
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- 1 An NTSC network format VLAN transmitter is connected to the
- specified serial port.
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- 2 An PAL network format VLAN transmitter is connected.
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- 3 A VLAN transmitter is connected to the specified serial port, but
- the network format is not recognized.
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- 9 Program execution error
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- PPPPaaaaggggeeee 1111
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