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  • MSP-IQMATHLIB: IQmath calibration equation

    Resolved
    Part Number: MSP-IQMATHLIB Hello, I am working in AD measurement which prints real value in Voltage. The basic theory is to calculate an LSB in IQ20 and in the measurement cycle only multiply with (integer subtracted with zero point integer). My problem…
    • Resolved

  • MSP-IQMATHLIB: About IQ number division

    Part Number: MSP-IQMATHLIB Hi I'm currently using IQMathLib in my project. And I encountered a problem with _IQ29div. The dividend was 0.0027313 and the divisor was 0.0101318, but the output was 0.1347891. And I tested another set of number, 0.0148468…
    • Answered

  • CCS/MSP-IQMATHLIB: How to make a library for MSP430

    Resolved
    Part Number: MSP-IQMATHLIB Tool/software: Code Composer Studio How can I use CCS V9 and IAR V7+ to create a library similar to IQmathLib that MSP430 can use. I found some resources, but they are out of date. I can't see them. www.iar.com/.../ processors…
    • Resolved
    • Answered

  • MSP-IQMATHLIB: Bug in _atoQ() for negative strings without a decimal point

    Resolved
    Part Number: MSP-IQMATHLIB Similar to the issues here: http://e2e.ti.com/support/microcontrollers/msp430/f/166/p/348830/1830267#1830267 If I pass a negative string to _atoQ() the polarity of the result depends on if there is a decimal point included. …
    • Resolved

  • MSP-IQMATHLIB: __double_size to value '64'

    TI Thinks Resolved
    Part Number: MSP-IQMATHLIB When I use IQmathLib_IAR_MPY32_5xx_6xx_CPUX_large_code_large_data.lib, if I set __double_size to value '64', the compiler will produce a error. The error is Module _atoIQN specifies that '__double_size' must be '32'…
    • Answered

  • RE: MSP430FR5962: Shared library build errors

    Resolved
    Please check if this thread can give you some help: https://e2e.ti.com/support/microcontrollers/msp-low-power-microcontrollers-group/msp430/f/msp-low-power-microcontroller-forum/883866/ccs-msp-iqmathlib-how-to-make-a-library-for-msp430/3270285?tisearch…
    • Answered

  • RE: MSP430FR2433: Purpose and usage of Information Memory Segment

    Resolved
    Thomas Foxcroft said: what does the _iq15 specifier mean? It's a fixed point 32 bit fractional number used in the IQ Math Library. Useful when using the MPY since it's a fixed point multiplier. https://www.ti.com/tool/MSP-IQMATHLIB
    • Answered

  • RE: MSP430F5132: Math on MSP430F5132

    Resolved
    Hi Himanshu, We do provide both floating and fixed point libraries for mathematical operations on the MSP430F5132 microcontroller. They are installed by default with new Code Composer Studio installations, and can be utilizing by using #include "math…

  • RE: MSP430FR6043: Differences between SW Library names

    Hi, ickim said: 1. The names of libraries in TI web site are quiet confusing. Following library names are the same or not? - Ultrasonic Sensing Gas Metering Library, Ultrasonic Sensing Flow Metering Library, USSFlowLibrary, USS Library, USS SW Library …
    • Answered

  • RE: MSP430FR5994: (ULP 5.2) Detected floating point operation(s). Recommend moving them to RAM during run time or not using as these are processing/power intensive

    Resolved
    Hi, IQMATH could speed up the calculation and optimize the consumption. www.ti.com/.../MSP-IQMATHLIB

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