[nuttx] branch master updated: libdsp/lib_observer.c: use float numbers in all calculations

[acassis]

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acassis pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new 8bdb78b446 libdsp/lib_observer.c: use float numbers in all calculations
8bdb78b446 is described below

commit 8bdb78b446e7cd35dcf77aaaca504215f0a72cc2
Author: raiden00pl <raide...@railab.me>
AuthorDate: Sun Oct 15 10:15:58 2023 +0200

    libdsp/lib_observer.c: use float numbers in all calculations
    
    we want to use FPU instructions in calculations not __aeabi
---
 libs/libdsp/lib_observer.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libs/libdsp/lib_observer.c b/libs/libdsp/lib_observer.c
index 43be650bda..82e0b64216 100644
--- a/libs/libdsp/lib_observer.c
+++ b/libs/libdsp/lib_observer.c
@@ -612,10 +612,10 @@ void motor_aobserver_nfo(FAR struct motor_aobserver_f32_s 
*o,
    * as that makes the angle very unstable.
    */
 
-  if (vector2d_mag(nfo->x1, nfo->x2) < (phy->flux_link * 0.5))
+  if (vector2d_mag(nfo->x1, nfo->x2) < (phy->flux_link * 0.5f))
     {
-      nfo->x1 *= 1.1;
-      nfo->x2 *= 1.1;
+      nfo->x1 *= 1.1f;
+      nfo->x2 *= 1.1f;
     }
 
   angle = fast_atan2(nfo->x2 - l_ib, nfo->x1 - l_ia);