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core, complete rewrite of Pico adpcm driver

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This commit is contained in:
kub 2024-01-20 17:48:16 +01:00
parent 831bffdd31
commit f1b425e380
5 changed files with 308 additions and 176 deletions
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10
pico/pico_int.h
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@ -842,11 +842,17 @@ unsigned int pcd_pcm_read(unsigned int a);
// pico/pico.c
PICO_INTERNAL void PicoInitPico(void);
PICO_INTERNAL void PicoReratePico(void);
PICO_INTERNAL int PicoPicoIrqAck(int level);
// pico/xpcm.c
PICO_INTERNAL void PicoPicoPCMUpdate(short *buffer, int length, int stereo);
PICO_INTERNAL void PicoPicoPCMReset(void);
PICO_INTERNAL void PicoPicoPCMRerate(int xpcm_rate);
PICO_INTERNAL void PicoPicoPCMResetN(int pin);
PICO_INTERNAL void PicoPicoPCMStartN(int pin);
PICO_INTERNAL int PicoPicoPCMBusyN(void);
PICO_INTERNAL void PicoPicoPCMGain(int gain);
PICO_INTERNAL void PicoPicoPCMFilter(int index);
PICO_INTERNAL void PicoPicoPCMIrqEn(int enable);
PICO_INTERNAL void PicoPicoPCMRerate(void);
// sek.c
PICO_INTERNAL void SekInit(void);