carrerashark/README

Sat, 03 Dec 2011 13:53:44 +0100

author
Malte Bayer <mbayer@neo-soft.org>
date
Sat, 03 Dec 2011 13:53:44 +0100
changeset 35
00166228a419
parent 31
a8f082503782
child 38
ff76255904c4
permissions
-rw-r--r--

cli: implemented setting of fuel, brake, speed, blinkstate for any car

CarreraShark
Rail data packet sniffer

Hardware: Mega16, 8mhz
    PD2 = Controller Input
    |>o = Inv Schmitt Trigger for signal buffering (74hc14)

    [RAIL+] ------[33kohm]------+-----|>o--|>o----[PD2]
                                |
                                --[10kohm]---
                                            |
    [RAIL-] --------------------------------+-----[GND]


Debug Pins:
    PD3 = Packet Start pulse
    PD4 = Bit timer pulse (50ns)
    PD5 = Cycle Sync: each low/high change == start of cycle (after program packet received)

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