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Kinetis SDK v.1.2 Demo Applications User's Guide
Rev. 0
Freescale Semiconductor, Inc.
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Go to the source code of this file.
Data Structures | |
struct | wave_header_t |
Standard Windows PCM wave file header structure. More... | |
struct | wave_file_t |
Wave file structure. More... | |
Functions | |
void | audio_stream_init (void) |
Initialize I2S, I2C, & TWR-AUDIO-SGTL board. More... | |
void | audio_wav_init (wave_file_t *newWav) |
Initialize audio WAV. More... | |
uint32_t | config_volume (sgtl_handler_t *handler, sgtl_module_t module, uint32_t volumeCtrl) |
Sets volume from user input. More... | |
snd_status_t | stream_audio (dsp_types_t dspType, uint8_t volumeCtrl) |
Plays a stream of audio. More... | |
snd_status_t | get_wav_data (wave_file_t *waveFile) |
Collects data from wav file header. More... | |
snd_status_t | play_wav (uint32_t *pcmBuffer, uint8_t volumeCtrl) |
Play PCM audio data from wav format array. More... | |
void | send_wav (uint8_t *dataBuffer, uint32_t length, sai_data_format_t *dataFormat) |
Send audio data to sound card. More... | |
struct wave_header_t |
struct wave_file_t |
Data Fields | ||
---|---|---|
uint32_t * | data | |
wave_header_t | header |
#define HP_GAIN_NEG_00_5 |
#define HP_GAIN_NEG_01_0 |
#define HP_GAIN_NEG_01_5 |
#define HP_GAIN_NEG_02_0 |
#define HP_GAIN_NEG_02_5 |
#define HP_GAIN_NEG_03_0 |
#define HP_GAIN_NEG_03_5 |
#define HP_GAIN_NEG_04_0 |
#define HP_GAIN_NEG_04_5 |
#define HP_GAIN_NEG_05_0 |
#define HP_GAIN_NEG_05_5 |
#define HP_GAIN_NEG_06_0 |
#define HP_GAIN_NEG_06_5 |
#define HP_GAIN_NEG_07_0 |
#define HP_GAIN_NEG_07_5 |
#define HP_GAIN_NEG_08_0 |
#define HP_GAIN_NEG_08_5 |
#define HP_GAIN_NEG_09_0 |
#define HP_GAIN_NEG_09_5 |
#define HP_GAIN_NEG_10_0 |
#define HP_GAIN_NEG_10_5 |
#define HP_GAIN_NEG_11_0 |
#define HP_GAIN_NEG_11_5 |
#define HP_GAIN_NEG_12_0 |
#define HP_GAIN_NEG_12_5 |
#define HP_GAIN_NEG_13_0 |
#define HP_GAIN_NEG_13_5 |
#define HP_GAIN_NEG_14_0 |
#define HP_GAIN_NEG_14_5 |
#define HP_GAIN_NEG_15_0 |
#define HP_GAIN_NEG_15_5 |
#define HP_GAIN_NEG_16_0 |
#define HP_GAIN_NEG_16_5 |
#define HP_GAIN_NEG_17_0 |
#define HP_GAIN_NEG_17_5 |
#define HP_GAIN_NEG_18_0 |
#define HP_GAIN_NEG_18_5 |
#define HP_GAIN_NEG_19_0 |
#define HP_GAIN_NEG_19_5 |
#define HP_GAIN_NEG_20_0 |
#define HP_GAIN_NEG_20_5 |
#define HP_GAIN_NEG_21_0 |
#define HP_GAIN_NEG_21_5 |
#define HP_GAIN_NEG_22_0 |
#define HP_GAIN_NEG_22_5 |
#define HP_GAIN_NEG_23_0 |
#define HP_GAIN_NEG_23_5 |
#define HP_GAIN_NEG_24_0 |
#define HP_GAIN_NEG_24_5 |
#define HP_GAIN_NEG_25_0 |
#define HP_GAIN_NEG_25_5 |
#define HP_GAIN_NEG_26_0 |
#define HP_GAIN_NEG_26_5 |
#define HP_GAIN_NEG_27_0 |
#define HP_GAIN_NEG_27_5 |
#define HP_GAIN_NEG_28_0 |
#define HP_GAIN_NEG_28_5 |
#define HP_GAIN_NEG_29_0 |
#define HP_GAIN_NEG_29_5 |
#define HP_GAIN_NEG_30_0 |
#define HP_GAIN_NEG_30_5 |
#define HP_GAIN_NEG_31_0 |
#define HP_GAIN_NEG_31_5 |
#define HP_GAIN_NEG_32_0 |
#define HP_GAIN_NEG_32_5 |
#define HP_GAIN_NEG_33_0 |
#define HP_GAIN_NEG_33_5 |
#define HP_GAIN_NEG_34_0 |
#define HP_GAIN_NEG_34_5 |
#define HP_GAIN_NEG_35_0 |
#define HP_GAIN_NEG_35_5 |
#define HP_GAIN_NEG_36_0 |
#define HP_GAIN_NEG_36_5 |
#define HP_GAIN_NEG_37_0 |
#define HP_GAIN_NEG_37_5 |
#define HP_GAIN_NEG_38_0 |
#define HP_GAIN_NEG_38_5 |
#define HP_GAIN_NEG_39_0 |
#define HP_GAIN_NEG_39_5 |
#define HP_GAIN_NEG_40_0 |
#define HP_GAIN_NEG_40_5 |
#define HP_GAIN_NEG_41_0 |
#define HP_GAIN_NEG_41_5 |
#define HP_GAIN_NEG_42_0 |
#define HP_GAIN_NEG_42_5 |
#define HP_GAIN_NEG_43_0 |
#define HP_GAIN_NEG_43_5 |
#define HP_GAIN_NEG_44_0 |
#define HP_GAIN_NEG_44_5 |
#define HP_GAIN_NEG_45_0 |
#define HP_GAIN_NEG_45_5 |
#define HP_GAIN_NEG_46_0 |
#define HP_GAIN_NEG_46_5 |
#define HP_GAIN_NEG_47_0 |
#define HP_GAIN_NEG_47_5 |
#define HP_GAIN_NEG_48_0 |
#define HP_GAIN_NEG_48_5 |
#define HP_GAIN_NEG_49_0 |
#define HP_GAIN_NEG_49_5 |
#define HP_GAIN_NEG_50_0 |
#define HP_GAIN_NEG_50_5 |
#define HP_GAIN_NEG_51_0 |
#define HP_GAIN_NEG_51_5 |
#define HP_GAIN_POS_00_0 |
#define HP_GAIN_POS_00_5 |
#define HP_GAIN_POS_01_0 |
#define HP_GAIN_POS_01_5 |
#define HP_GAIN_POS_02_0 |
#define HP_GAIN_POS_02_5 |
#define HP_GAIN_POS_03_0 |
#define HP_GAIN_POS_03_5 |
#define HP_GAIN_POS_04_0 |
#define HP_GAIN_POS_04_5 |
#define HP_GAIN_POS_05_0 |
#define HP_GAIN_POS_05_5 |
#define HP_GAIN_POS_06_0 |
#define HP_GAIN_POS_06_5 |
#define HP_GAIN_POS_07_0 |
#define HP_GAIN_POS_07_5 |
#define HP_GAIN_POS_08_0 |
#define HP_GAIN_POS_08_5 |
#define HP_GAIN_POS_09_0 |
#define HP_GAIN_POS_09_5 |
#define HP_GAIN_POS_10_0 |
#define HP_GAIN_POS_10_5 |
#define HP_GAIN_POS_11_0 |
#define HP_GAIN_POS_11_5 |
#define HP_GAIN_POS_12_0 |
#define WAVE_FILE_HEADER_SIZE |
void audio_stream_init | ( | void | ) |
void audio_wav_init | ( | wave_file_t * | newWav | ) |
[in] | newWav | Pointer to a WAV file. |
uint32_t config_volume | ( | sgtl_handler_t * | handler, |
sgtl_module_t | module, | ||
uint32_t | volumeCtrl | ||
) |
[in] | handler | Pointer to SGTL handler. |
[in] | module | SGTL module. |
[in] | volumeCtrl | Input data from terminal menu. |
kStatus_Success | if function completed successfully. |
kStatusFail | if function failed. |
snd_status_t get_wav_data | ( | wave_file_t * | waveFile | ) |
[in] | waveFile | Data structure of pcm data array. |
kStatus_Success | if function completed successfully. |
kStatusFail | if function failed. |
snd_status_t play_wav | ( | uint32_t * | pcmBuffer, |
uint8_t | volumeCtrl | ||
) |
[in] | pcmBuffer | Pointer to data array containing wav formatted audio data. |
[in] | volumeCtrl | Input data from terminal menu. |
kStatus_Success | if function completed successfully. |
kStatusFail | if function failed. |
void send_wav | ( | uint8_t * | dataBuffer, |
uint32_t | length, | ||
sai_data_format_t * | dataFormat | ||
) |
[in] | dataBuffer | Pointer to data array containing wav formatted audio data. |
[in] | length | Length of the dataBuffer |
[in] | dataFormat | Point to audio_data_format_t for sound card. |
snd_status_t stream_audio | ( | dsp_types_t | dspType, |
uint8_t | volumeCtrl | ||
) |
[in] | dspType | Used to select one DSP function to perform on the data |
[in] | volumeCtrl | Input data from terminal menu. |