afew doc cleanups, and cleanups /more checks ofr the hd44780 driver
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@@ -16,8 +16,8 @@
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<para>
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This device uses a vacuum flourescent display of 20 characters by 2 lines. Each each
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character is 5 pixels wide by 8 pixels high. The device is connected by USB. The FTDI chip
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translates the USB protocol to serial expected by the VFD driver chip, an NEC UPD16314. A
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programmable interrupt controller (PIC), the PIC16F716 by Microchip, provides the glue
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translates the USB protocol to serial expected by the VFD driver chip, an NEC UPD16314.
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A programmable interrupt controller (PIC), the PIC16F716 by Microchip, provides the glue
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between the FTDI and the NEC chips.
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</para>
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@@ -78,7 +78,7 @@ can be done by specifying "--enable-drivers=all" or by
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<para>
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The USB Vendor ID of the device to use.
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If not given, it defaults to <literal>0x0403</literal> for a VLSystems L.I.S. MCE 2005 VFD
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based on a FT232BL USB-to-RS232 converter by FTDIi, which was produced
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based on a FT232BL USB-to-RS232 converter by FTDI, which was produced
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before March 2007.
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</para>
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<para>
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@@ -98,7 +98,7 @@ can be done by specifying "--enable-drivers=all" or by
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<para>
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The USB Product ID of the device to use.
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If not given, it defaults to <literal>0x6001</literal> for a VLSystems L.I.S. MCE 2005 VFD
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based on a FT232BL USB-to-RS232 converter by FTDIi, which was produced
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based on a FT232BL USB-to-RS232 converter by FTDI, which was produced
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before March 2007.
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</para>
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<para>
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