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Showing 34 results View by: Thread Post Sort by
    Answered
  • MSP-IQMATHLIB: IQmath calibration equation

    Laszlo Garab
    Laszlo Garab
    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
    • over 1 year ago
    • Arm-based microcontrollers
    • Arm-based microcontrollers forum
  • MSP-IQMATHLIB: About IQ number division

    CY H
    CY H
    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…
    • over 2 years ago
    • Arm-based microcontrollers
    • Arm-based microcontrollers forum
  • Answered
  • CCS/MSP-IQMATHLIB: How to make a library for MSP430

    user1880549
    user1880549
    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 I found some resources, but they are out of date.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
    • over 3 years ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • Answered
  • MSP-IQMATHLIB: Bug in _atoQ() for negative strings without a decimal point

    Andrew Dodd1
    Andrew Dodd1
    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
    • over 4 years ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • MSP-IQMATHLIB: __double_size to value '64'

    user1880549
    user1880549
    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'…
    • over 4 years ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • Answered
  • RE: MSP430FR5962: Shared library build errors

    Eason Zhou
    Eason Zhou
    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…
    • 7 months ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • Answered
  • RE: MSP430FR2433: Purpose and usage of Information Memory Segment

    Seth Jackson
    Seth Jackson
    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
    • 11 months ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • Answered
  • RE: MSP430F5132: Math on MSP430F5132

    Dylan OBrien
    Dylan OBrien
    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…
    • 11 months ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • RE: MSP430FR6043: Differences between SW Library names

    Cash Hao11
    Cash Hao11
    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 …
    • 4 months ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
  • 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

    Allen Gao
    Allen Gao
    Resolved
    Hi, IQMATH could speed up the calculation and optimize the consumption. www.ti.com/.../MSP-IQMATHLIB
    • over 1 year ago
    • MSP low-power microcontrollers
    • MSP low-power microcontroller forum
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