The 20 meter barometer was generating data

*D1 1008.13652\0xa5hPa \r\n
*DG2097\r\n
*D1 1008.13636\0xa5hPa \r\n
*DG2097\r\n

Apparently it reverted back to some default mode after being power cycled yesterday when we were checking cables at 20 meters.

rserial'd to it and entered the initialization string "*0100P4 ctrl-m ctrl-j" and it is back to normal. The above data may be salvageable with some clever xml.

*D1 1008.13635\0xa5hPa \r\n
*DG2097\r\n
*D1 1008.13650\0xa5hPa \r\n
*DG2097\r\n
*0100P4*D1 1008.13649\0xa5hPa \r\n
^M^J\0x95\0xb8100\0xd04\r\n
*00011008.13592\r\n
*00011008.13605\r\n
*00011008.13589\r\n