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Throw error when not using software spinlocks on RP2350 #99

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Throw error when not using software spinlocks on RP2350 #99

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9743419
Throw error when not using software spinlocks on RP2350
will-v-pi Sep 10, 2025
2c6e8f4
scanvideo too
will-v-pi Sep 10, 2025
de5b8c6
Update error message
will-v-pi Sep 10, 2025
3c1fc67
Apply suggestions from code review
will-v-pi Sep 11, 2025
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8 changes: 8 additions & 0 deletions src/common/pico_audio/include/pico/audio.h
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Original file line number Diff line number Diff line change
Expand Up @@ -24,13 +24,21 @@ extern "C" {

// PICO_CONFIG: SPINLOCK_ID_AUDIO_FREE_LIST_LOCK, Spinlock number for the audio free list, min=0, max=31, default=6, group=audio
#ifndef SPINLOCK_ID_AUDIO_FREE_LIST_LOCK
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#error "When not using software spin locks on RP2350, you must explicitly define SPINLOCK_ID_AUDIO_FREE_LIST_LOCK, taking Errata RP2350-E2 and the SDK spin lock IDs into account"
#else
#define SPINLOCK_ID_AUDIO_FREE_LIST_LOCK 6
#endif
#endif

// PICO_CONFIG: SPINLOCK_ID_AUDIO_PREPARED_LISTS_LOCK, Spinlock number for the audio prepared list, min=0, max=31, default=7, group=audio
#ifndef SPINLOCK_ID_AUDIO_PREPARED_LISTS_LOCK
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#error "When not using software spin locks on RP2350, you must explicitly define SPINLOCK_ID_AUDIO_PREPARED_LISTS_LOCK, taking Errata RP2350-E2 and the SDK spin lock IDs into account"
#else
#define SPINLOCK_ID_AUDIO_PREPARED_LISTS_LOCK 7
#endif
#endif

// PICO_CONFIG: PICO_AUDIO_NOOP, Enable/disable audio by forcing NOOPS, type=bool, default=0, group=audio
#ifndef PICO_AUDIO_NOOP
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16 changes: 16 additions & 0 deletions src/common/pico_scanvideo/include/pico/scanvideo/scanvideo_base.h
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Original file line number Diff line number Diff line change
Expand Up @@ -319,20 +319,36 @@ extern void scanvideo_default_configure_pio(pio_hw_t *pio, uint sm, uint offset,
#endif

#ifndef PICO_SPINLOCK_ID_VIDEO_SCANLINE_LOCK
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#error "When not using software spin locks on RP2350, you must explicitly define PICO_SPINLOCK_ID_VIDEO_SCANLINE_LOCK, taking Errata RP2350-E2 and the SDK spin lock IDs into account"
#else
#define PICO_SPINLOCK_ID_VIDEO_SCANLINE_LOCK 2
#endif
#endif

#ifndef PICO_SPINLOCK_ID_VIDEO_FREE_LIST_LOCK
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#error "When not using software spin locks on RP2350, you must explicitly define PICO_SPINLOCK_ID_VIDEO_FREE_LIST_LOCK, taking Errata RP2350-E2 and the SDK spin lock IDs into account"
#else
#define PICO_SPINLOCK_ID_VIDEO_FREE_LIST_LOCK 3
#endif
#endif

#ifndef PICO_SPINLOCK_ID_VIDEO_DMA_LOCK
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#error "When not using software spin locks on RP2350, you must explicitly define PICO_SPINLOCK_ID_VIDEO_DMA_LOCK, taking Errata RP2350-E2 and the SDK spin lock IDs into account"
#else
#define PICO_SPINLOCK_ID_VIDEO_DMA_LOCK 4
#endif
#endif

#ifndef PICO_SPINLOCK_ID_VIDEO_IN_USE_LOCK
#if PICO_RP2350 && !PICO_USE_SW_SPIN_LOCKS
#error "When not using software spin locks on RP2350, you must explicitly define PICO_SPINLOCK_ID_VIDEO_IN_USE_LOCK, taking Errata RP2350-E2 and the SDK spin lock IDs into account"
#else
#define PICO_SPINLOCK_ID_VIDEO_IN_USE_LOCK 5
#endif
#endif

// note this is not necessarily an absolute gpio pin mask, it is still shifted by PICO_SCANVIDEO_COLOR_PIN_BASE
#define PICO_SCANVIDEO_ALPHA_MASK (1u << PICO_SCANVIDEO_ALPHA_PIN)
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