Jump to content
43oh

sigurdk

Members
  • Content Count

    3
  • Joined

  • Last visited

Posts posted by sigurdk

  1. I am trying to port an arduino project to energia.

     

    I use the pow( base, exponent) function in calculations to compute Standing Wave Ratio (SWR).

     

    I have a function swr that is called from loop.  Works fine on arduino, but on energia I get the following load output:   (notice "ld returned 1 exit status")

     

    \energia-0101E0014\hardware\tools\msp430\bin\msp430-gcc, -Os, -Wl,-gc-sections,-u,main, -mmcu=msp430f5529, -o, C:\DOCUME~1\sigurd\LOCALS~1\Temp\build5374206321071163191.tmp\LCD_Sharp_v3.cpp.elf, C:\DOCUME~1\sigurd\LOCALS~1\Temp\build5374206321071163191.tmp\LCD_Sharp_v3.cpp.o, C:\DOCUME~1\sigurd\LOCALS~1\Temp\build5374206321071163191.tmp\SPI\SPI.cpp.o, C:\DOCUME~1\sigurd\LOCALS~1\Temp\build5374206321071163191.tmp\SPI\utility\eusci_spi.cpp.o, C:\DOCUME~1\sigurd\LOCALS~1\Temp\build5374206321071163191.tmp\SPI\utility\usci_spi.cpp.o, C:\DOCUME~1\sigurd\LOCALS~1\Temp\build5374206321071163191.tmp\SPI\utility\usi_spi.cpp.o, C:\DOCUME~1\sigurd\LOCALS~1\Temp\build5374206321071163191.tmp\LCD_SharpBoosterPack_SPI\LCD_SharpBoosterPack_SPI.cpp.o, C:\DOCUME~1\sigurd\LOCALS~1\Temp\build5374206321071163191.tmp\core.a, -LC:\DOCUME~1\sigurd\LOCALS~1\Temp\build5374206321071163191.tmp, -lm]
    LCD_Sharp_v3.cpp.o: In function `swr(int, int)':
    LCD_Sharp_v3.cpp:(.text._Z3swrii+0x5a): undefined reference to `pow'
    collect2: ld returned 1 exit status
     
    I copied the same code to "setup" and it runs fine there.
     
    Any suggestions?
     
    Thank you,   Sigurd KJ1k

    post-42495-0-15099600-1427832539_thumb.png

    LCD_Sharp_v3.ino

×
×
  • Create New...