Gabotronics XScopes, User Manual

Page: 31 / 45

XScopes
User’s Manual
DS-XScopes-3.5
– December, 2014
Page | 31
6.2.1 Bitfield variables
Name Bits Notes
CH1ctrl
and
CH2ctrl
Index 1
Index 2
Bit 0: Channel on
Bit 1: x10 probe For future hardware
Bit 2: Bandwidth limit For future hardware
Bit 3: AC/DC select For future hardware
Bit 4: Invert channel
Bit 5: Average samples
Bit 6: Math Active Enables math (addition or multiplication)
Bit 7: Math operation Subtract (1) or Multiply (0)
CHDctrl
Index 3
Bit 0: Channel on
Bit 1: Pull Pull resistor enabled
Bit 2: Pull Up Pull up (1) or pull down (0)
Bit 3: Low Thick line when logic '0'
Bit 4: Invert channel
Bit 5: Serial Decode
Bit 6: Parallel Decode
Bit 7: ASCII Sniffer display
Trigger
Index 5
Bit 0: Normal Trigger
Bit 1: Single Trigger The Normal Trigger bit must also be enabled for Single Trigger
Bit 2: Auto Trigger
Bit 3: Trigger Direction
Bit 4: Round Sniffer
Bit 5: Slope Trigger
Bit 6: Window Trigger
Bit 7: Edge Trigger Dual Edge Trigger is enabled by clearing bits 5,6,7.
Mcursors
Index 6
Bit 0: Roll Scope
Bit 1: Automatic Cursors
Bit 2: Track Cursors
Bit 3: CH1 Horizontal Cursors on CH1 and CH2 Horizontal cursors are mutually exclusive
Bit 4: CH2 Horizontal Cursors on CH1 and CH2 Horizontal cursors are mutually exclusive
Bit 5: Vertical Cursor on
Bit 6: Reference waveform on
Bit 7: Single Sniffer Capture
Display
Index 7
Bit 0: Grid 0 00: No Grid, 01: Dots per division
10: Follow trigger, 11: Graticule
Bit 1: Grid 1
Bit 2: Elastic Display
Bit 3: Invert Display
Bit 4: Flip Display
Bit 5: Persistent Display
Bit 6: Line / Pixel Display Line (1), Pixels (0)
Bit 7: Show Settings