Floating point value display: Difference between revisions

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* VP_N32 is a variable in RAM area, it can hold a 32bit value, which can be an integer or a floating point value.
* VP_N32 is a variable in RAM area, it can hold a 32bit value, which can be an integer or a floating point value.
* For showing floating point value that hold in the VP, Data Type have to selected as "Float"
* For showing floating point value that hold in the VP, Data Type have to selected as "Float"
[[Character Elements#Number Element (NUM)|Number Element (NUM)]]
* See also [[Character Elements#Number Element (NUM)|Number Element (NUM)]] for details
 
=== e.g. ===
 
* use command AA 44 00 02 00 00 444988F6 CC 33 C3 3C to send the value in to the VP_N32
* VP_N32  (Add 0x20000)
* 0x020000 := 0x444988f6 (806.4(d))

Revision as of 16:59, 17 September 2025

background

Smart LCD provide VP_N32 can holding a 32bit number value and show as integer or floating point value. Here give an example about how to show it in NUM element.

how to

  • VP_N32 is a variable in RAM area, it can hold a 32bit value, which can be an integer or a floating point value.
  • For showing floating point value that hold in the VP, Data Type have to selected as "Float"
  • See also Number Element (NUM) for details

e.g.

  • use command AA 44 00 02 00 00 444988F6 CC 33 C3 3C to send the value in to the VP_N32
  • VP_N32 (Add 0x20000)
  • 0x020000 := 0x444988f6 (806.4(d))