ButtonBox: Difference between revisions
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This means that when signal 1 gets | This means that when signal 1 gets active(button press), a capital A will be sent to the serial port. A lowercase 'a' will be sent when the signal is deactivated(button release). Mechanical buttons can be connected directly. | ||
<u>'''Output'''</u> | <u>'''Output'''</u> | ||
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If no button is pressed when powered it boots the last known protocol. In the simple protocol every byte sent to the BITSI over the serial port, is represented at the 8 bit output. | If no button is pressed when powered it boots the last known protocol. In the simple protocol every byte sent to the BITSI over the serial port, is represented at the 8 bit output. | ||
The '''extended''' protocol uses two bytes | The '''extended''' protocol uses two bytes(or two characters), this combination can access two analog outputs and a tone generator. The first byte selects the output. The second byte determines the value written to this output. | ||
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<u>'''Serial port settings'''</u> | <u>'''Serial port settings'''</u> | ||
Our hardware design allows to be connected to the computers USB and emulates a serial | Our hardware design allows to be connected to the computers USB and emulates a serial communication Port. | ||
{| border="1" cellspacing="0" cellpadding="0" | {| border="1" cellspacing="0" cellpadding="0" | ||