V4.0.1 of the ARM CMSIS DSP libraries. Note that arm_bitreversal2.s, arm_cfft_f32.c and arm_rfft_fast_f32.c had to be removed. arm_bitreversal2.s will not assemble with the online tools. So, the fast f32 FFT functions are not yet available. All the other FFT functions are available.

Dependents:   MPU9150_Example fir_f32 fir_f32 MPU9150_nucleo_noni2cdev ... more

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APSR_Type Union Reference

APSR_Type Union Reference
[Status and Control Registers]

Union type to access the Application Program Status Register (APSR). More...

#include <core_cm0.h>

Data Fields

struct {
   uint32_t   _reserved0:27
   uint32_t   GE:4
   uint32_t   _reserved1:7
   uint32_t   Q:1
   uint32_t   V:1
   uint32_t   C:1
   uint32_t   Z:1
   uint32_t   N:1
b
uint32_t w

Detailed Description

Union type to access the Application Program Status Register (APSR).

Definition at line 215 of file core_cm0.h.


Field Documentation

uint32_t _reserved0

bit: 0..26 Reserved

bit: 0..15 Reserved

Definition at line 220 of file core_cm0.h.

uint32_t _reserved1

bit: 20..26 Reserved

Definition at line 224 of file core_cm0.h.

struct { ... } b

Structure used for bit access

uint32_t C

bit: 29 Carry condition code flag

Definition at line 228 of file core_cm0.h.

uint32_t GE

bit: 16..19 Greater than or Equal flags

Definition at line 223 of file core_cm0.h.

uint32_t N

bit: 31 Negative condition code flag

Definition at line 230 of file core_cm0.h.

uint32_t Q

bit: 27 Saturation condition flag

Definition at line 226 of file core_cm0.h.

uint32_t V

bit: 28 Overflow condition code flag

Definition at line 227 of file core_cm0.h.

uint32_t w

Type used for word access

Definition at line 232 of file core_cm0.h.

uint32_t Z

bit: 30 Zero condition code flag

Definition at line 229 of file core_cm0.h.