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cordic API add scale parameter

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Signed-off-by: xiajizhong <xiajizhong@xiaomi.com>
This commit is contained in:
xiajizhong
2023-07-05 15:02:09 +08:00
committed by Mateusz Szafoni
parent ece146a229
commit 1c860f38e7
3 changed files with 18 additions and 0 deletions
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drivers/math/math.c
+8
View File
@@ -127,6 +127,7 @@ static int math_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
{ {
/* CORDIC calulcate */ /* CORDIC calulcate */
#ifdef CONFIG_MATH_CORDIC
case MATHIOC_CORDIC_CALC: case MATHIOC_CORDIC_CALC:
{ {
FAR struct cordic_calc_s *calc = FAR struct cordic_calc_s *calc =
@@ -139,7 +140,9 @@ static int math_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
break; break;
} }
#endif
#ifdef CONFIG_MATH_FFT
case MATHIOC_FFT_CALC: case MATHIOC_FFT_CALC:
{ {
FAR struct fft_calc_s *calc = FAR struct fft_calc_s *calc =
@@ -152,6 +155,7 @@ static int math_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
break; break;
} }
#endif
} }
leave_critical_section(flags); leave_critical_section(flags);
@@ -215,6 +219,7 @@ errout:
* *
****************************************************************************/ ****************************************************************************/
#ifdef CONFIG_MATH_CORDIC
int cordic_register(FAR const char *path, int cordic_register(FAR const char *path,
FAR struct cordic_lowerhalf_s *lower) FAR struct cordic_lowerhalf_s *lower)
{ {
@@ -225,6 +230,7 @@ int cordic_register(FAR const char *path,
return math_register(path, &config); return math_register(path, &config);
} }
#endif
/**************************************************************************** /****************************************************************************
* Name: fft_register * Name: fft_register
@@ -234,6 +240,7 @@ int cordic_register(FAR const char *path,
* *
****************************************************************************/ ****************************************************************************/
#ifdef CONFIG_MATH_FFT
int fft_register(FAR const char *path, int fft_register(FAR const char *path,
FAR struct fft_lowerhalf_s *lower) FAR struct fft_lowerhalf_s *lower)
{ {
@@ -244,3 +251,4 @@ int fft_register(FAR const char *path,
return math_register(path, &config); return math_register(path, &config);
} }
#endif
include/nuttx/math/cordic.h
+2
View File
@@ -119,6 +119,8 @@ struct cordic_calc_s
/* CORDIC request configuration */ /* CORDIC request configuration */
uint8_t func; /* CORDIC function */ uint8_t func; /* CORDIC function */
int8_t input_scale; /* CORDIC input scale factor */
int8_t output_scale; /* CORDIC output scale factor */
bool res2_incl; /* Include secondary result if available */ bool res2_incl; /* Include secondary result if available */
/* Input data */ /* Input data */
include/nuttx/math/math.h
+8
View File
@@ -25,8 +25,12 @@
* Included Files * Included Files
****************************************************************************/ ****************************************************************************/
#ifdef CONFIG_MATH_CORDIC
#include <nuttx/math/cordic.h> #include <nuttx/math/cordic.h>
#endif
#ifdef CONFIG_MATH_FFT
#include <nuttx/math/fft.h> #include <nuttx/math/fft.h>
#endif
/**************************************************************************** /****************************************************************************
* Public Types * Public Types
@@ -39,8 +43,12 @@
struct math_config_s struct math_config_s
{ {
#ifdef CONFIG_MATH_CORDIC
FAR struct cordic_lowerhalf_s *cordic; FAR struct cordic_lowerhalf_s *cordic;
#endif
#ifdef CONFIG_MATH_FFT
FAR struct fft_lowerhalf_s *fft; FAR struct fft_lowerhalf_s *fft;
#endif
}; };
/**************************************************************************** /****************************************************************************