======ow_read====== WMPRO >= 1.0 WMMEGA FW >= 2.0 Read a byte from the OneWire bus ====Description==== int ow_read ( ) This function will read a single byte from the OneWire bus. This is a low level function allowing custom OneWire operations. ====Parameters==== None ====Return Values==== An integer value of the byte from the bus, or 0 if nothing was available ====Example==== ====See Also==== [[ow_first()]] - Initiate a OneWire bus scan and return the address of the first device found [[ow_next()]] - Return the address of the next OneWire device found (after an ow_first) [[ow_read_temp()]] - Read a temperature from a device on the OneWire bus [[ow_reset()]] - Reset the OneWire bus [[ow_write()]] - Write a byte to the OneWire bus