Changes between Version 5 and Version 6 of Docs/Prog/Manual/ApplicationLibraries/lib825ev/DAC


Ignore:
Timestamp:
09/20/18 08:17:17 (6 years ago)
Author:
Don Wilson
Comment:

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  • Docs/Prog/Manual/ApplicationLibraries/lib825ev/DAC

    v5 v6  
    2323void SetDACVoltage(float voltage)
    2424{
     25   // The DAC output is controlled by a 16 bit register so we multiple the maximum 16-bit value 0xFFFF times output percentage/100 desired.
     26   // For example maxium 10 V would be 0xFFFF * (10.0 / 10.0) = 0xFFFF * 1.0 = 0xFFFF, 5V would be 0xFFFF * (5.0 / 10.0) = 0xFFFF * 0.5 = 0x8000
    2527     uint16 value = (uint16)(0xFFFF * (voltage / 10.0));
    2628     SetDACReg(nDAC, dacAD5422Data, value, WAIT_ACK);