Replaced floating point comparison with integer one.

[EmergReanimator]

Signed-off-by: Alexander Goomenyuk emerg.reanimator@gmail.com

Prerequisites

• [y] I have checked latest main branch and the issue still exists.
• [y] I did not see it is stated as known-issue in release notes.
• [y] No similar GitHub issue is related to this change.
• [y] My code follows the commit guidelines of this project.
• [y] I have performed a self-review of my own code.
• [y] My changes generate no new warnings.
• [n] I have added tests that prove my fix is effective or that my feature works.

Describe the pull request

Comparing a float number with == and != operators is not safe. See https://embeddeduse.com/2019/08/26/qt-compare-two-floats/ for more details. It is safer to cast the result to integer time to perform comparison.

Tests

• Test configuration (please complete the following information):
  • Hardware setting: NXP LPC55S28-EVK
  • Toolchain: arm-none-eabi-gcc (GNU Arm Embedded Toolchain 10-2020-q4-major) 10.2.1 20201103 (release)
  • Test Tool preparation: Use a debugger to be able to set the variable during the debugging session.
  • Any other dependencies: None
• Test executed Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce.
  • [y] Build Test: add following compiler option: -Werror=float-equal
  • [y] Run Test: boot up the board and verify that mMult value is casted correctly while debugging.

[mcuxsusan]

Thanks for your contribution, appreciate for your such detailed information and checks you executed. Our developer will check the change and provide feedback later.

[mcuxsusan]

Appreciate for your patience, PR is merged.