Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-05-23 23:28:29 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

libdsp: Fix compile error with the standard math library

Browse Source 
The libdsp uses M_PI_F and M_PI_2_F which are defined only in the NuttX
math library. Fix an compile error when CONFIG_LIBM is disabled and the
other math library is used.
This commit is contained in:
baggio63446333
2021-12-02 19:04:47 +09:00
committed by Mateusz Szafoni
parent b65c7c26cf
commit 917f1a64ad
1 changed files with 10 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/dsp.h
+10
View File
@@ -70,6 +70,16 @@
/* Some lib constants *******************************************************/
/* These are defined only in the NuttX math library */
#ifndef M_PI_F
#define M_PI_F ((float)M_PI)
#endif
#ifndef M_PI_2_F
#define M_PI_2_F ((float)M_PI_2)
#endif
/* Motor electrical angle is in range 0.0 to 2*PI */
#define MOTOR_ANGLE_E_MAX (2.0f*M_PI_F)