|
STM32L476G_EVAL BSP User Manual
|
Defines | |
| #define | SAIClockDivider(__FREQUENCY__) |
| #define | DFSDMOverSampling(__FREQUENCY__) |
| #define | DFSDMClockDivider(__FREQUENCY__) |
| #define | DFSDMFilterOrder(__FREQUENCY__) |
| #define | DFSDMRightBitShift(__FREQUENCY__) |
| #define | SaturaLH(N, L, H) (((N)<(L))?(L):(((N)>(H))?(H):(N))) |
Define Documentation
| #define DFSDMClockDivider | ( | __FREQUENCY__ | ) |
Value:
(__FREQUENCY__ == AUDIO_FREQUENCY_8K) ? 24 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_11K) ? 4 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_16K) ? 24 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_22K) ? 4 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_32K) ? 24 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_44K) ? 4 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_48K) ? 32 : 32 \
Definition at line 193 of file stm32l476g_eval_audio.c.
Referenced by DFSDMx_Init().
| #define DFSDMFilterOrder | ( | __FREQUENCY__ | ) |
Value:
(__FREQUENCY__ == AUDIO_FREQUENCY_8K) ? DFSDM_FILTER_SINC3_ORDER \
: (__FREQUENCY__ == AUDIO_FREQUENCY_11K) ? DFSDM_FILTER_SINC3_ORDER \
: (__FREQUENCY__ == AUDIO_FREQUENCY_16K) ? DFSDM_FILTER_SINC3_ORDER \
: (__FREQUENCY__ == AUDIO_FREQUENCY_22K) ? DFSDM_FILTER_SINC3_ORDER \
: (__FREQUENCY__ == AUDIO_FREQUENCY_32K) ? DFSDM_FILTER_SINC4_ORDER \
: (__FREQUENCY__ == AUDIO_FREQUENCY_44K) ? DFSDM_FILTER_SINC4_ORDER \
: (__FREQUENCY__ == AUDIO_FREQUENCY_48K) ? DFSDM_FILTER_SINC4_ORDER : DFSDM_FILTER_SINC5_ORDER \
Definition at line 202 of file stm32l476g_eval_audio.c.
Referenced by DFSDMx_Init().
| #define DFSDMOverSampling | ( | __FREQUENCY__ | ) |
Value:
(__FREQUENCY__ == AUDIO_FREQUENCY_8K) ? 256 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_11K) ? 256 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_16K) ? 128 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_22K) ? 128 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_32K) ? 64 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_44K) ? 64 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_48K) ? 32 : 16 \
Definition at line 184 of file stm32l476g_eval_audio.c.
Referenced by DFSDMx_Init().
| #define DFSDMRightBitShift | ( | __FREQUENCY__ | ) |
Value:
(__FREQUENCY__ == AUDIO_FREQUENCY_8K) ? 3 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_11K) ? 3 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_16K) ? 0 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_22K) ? 0 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_32K) ? 3 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_44K) ? 3 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_48K) ? 0 : 0 \
Definition at line 211 of file stm32l476g_eval_audio.c.
Referenced by DFSDMx_Init().
| #define SAIClockDivider | ( | __FREQUENCY__ | ) |
Value:
(__FREQUENCY__ == AUDIO_FREQUENCY_8K) ? 12 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_11K) ? 2 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_16K) ? 6 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_22K) ? 1 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_32K) ? 3 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_44K) ? 0 \
: (__FREQUENCY__ == AUDIO_FREQUENCY_48K) ? 2 : 1 \
Definition at line 174 of file stm32l476g_eval_audio.c.
Referenced by BSP_AUDIO_OUT_SetFrequency(), and SAIx_Init().
| #define SaturaLH | ( | N, | |
| L, | |||
| H | |||
| ) | (((N)<(L))?(L):(((N)>(H))?(H):(N))) |
Definition at line 221 of file stm32l476g_eval_audio.c.
Referenced by HAL_DFSDM_FilterRegConvCpltCallback(), and HAL_DFSDM_FilterRegConvHalfCpltCallback().
Generated on Sun Jun 21 2015 23:46:42 for STM32L476G_EVAL BSP User Manual by
1.7.6.1