Rockbox open source high quality audio player as a Music Player Daemon
mpris
rockbox
mpd
libadwaita
audio
rust
zig
deno
echoplayer: add PCM debug menu
Display DMA error counters and the SAI underrun counter
in the debug menu.
Change-Id: I235bfcb0fa965d87c30deeb300535141eda5f974
authored by
Aidan MacDonald
and committed by
Solomon Peachy
84fa5389
5c1ae511
+84
+57
firmware/target/arm/stm32/debug-stm32h7.c
+57
firmware/target/arm/stm32/debug-stm32h7.c
···
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return simplelist_show_list(&info);
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}
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#if defined(ECHO_R1)
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extern volatile int pcm_sai_xrun_count;
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extern volatile int pcm_dma_teif_count;
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extern volatile int pcm_dma_dmeif_count;
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extern volatile int pcm_dma_feif_count;
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struct pcmdebug_counter
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{
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const char *name;
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volatile int *value;
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};
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static const struct pcmdebug_counter pcmdebug_counters[] =
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{
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{"SAI xrun count", &pcm_sai_xrun_count},
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{"DMA TEIF count", &pcm_dma_teif_count},
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{"DMA DMEIF count", &pcm_dma_dmeif_count},
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{"DMA FEIF count", &pcm_dma_feif_count},
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};
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static int pcmdebug_menu_action_cb(int action, struct gui_synclist *lists)
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{
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if (action == ACTION_STD_OK)
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{
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int item = gui_synclist_get_sel_pos(lists);
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const struct pcmdebug_counter *counter = &pcmdebug_counters[item];
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*counter->value = 0;
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action = ACTION_REDRAW;
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}
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if (action == ACTION_NONE)
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action = ACTION_REDRAW;
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return action;
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}
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static const char *pcmdebug_menu_get_name(int item, void *data, char *buf, size_t bufsz)
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{
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const struct pcmdebug_counter *counter = &pcmdebug_counters[item];
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(void)data;
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snprintf(buf, bufsz, "%s: %d", counter->name, *counter->value);
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return buf;
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}
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static bool pcm_debug_menu(void)
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{
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struct simplelist_info info;
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simplelist_info_init(&info, "PCM debug", ARRAYLEN(pcmdebug_counters), NULL);
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info.action_callback = pcmdebug_menu_action_cb;
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info.get_name = pcmdebug_menu_get_name;
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return simplelist_show_list(&info);
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}
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#endif
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/* Menu definition */
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static const struct {
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const char *name;
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bool (*function) (void);
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} menuitems[] = {
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{"PCM debug", pcm_debug_menu},
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{"SWD/JTAG", swd_menu},
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};
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+27
firmware/target/arm/stm32/echoplayer/pcm-echoplayer.c
+27
firmware/target/arm/stm32/echoplayer/pcm-echoplayer.c
···
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static int pcm_last_freq = -1;
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volatile int pcm_sai_xrun_count;
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volatile int pcm_dma_teif_count;
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volatile int pcm_dma_dmeif_count;
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volatile int pcm_dma_feif_count;
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static void play_dma_start(const void *addr, size_t size)
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{
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commit_dcache_range(addr, size);
···
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SLOTSZ_V(DATASZ), /* slot size = data size */
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FBOFF(0)); /* no bit offset in slot */
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/* Enable xrun error interrupt */
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reg_writelf(sai1a, SAI_SUBBLOCK_IM, OVRUDR(1));
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/* Enable interrupts in NVIC */
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nvic_enable_irq(NVIC_IRQN_DMA1_STR0);
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nvic_enable_irq(NVIC_IRQN_SAI1);
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}
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struct div_settings
···
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const void *addr;
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size_t size;
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if (reg_vreadf(lisr, DMA_LISR, TEIF0))
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pcm_dma_teif_count++;
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if (reg_vreadf(lisr, DMA_LISR, DMEIF0))
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pcm_dma_dmeif_count++;
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if (reg_vreadf(lisr, DMA_LISR, FEIF0))
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pcm_dma_feif_count++;
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if (reg_vreadf(lisr, DMA_LISR, TEIF0) ||
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reg_vreadf(lisr, DMA_LISR, DMEIF0) ||
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reg_vreadf(lisr, DMA_LISR, FEIF0))
···
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panicf("%s: %08lx", __func__, lisr);
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}
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}
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void sai1_irq_handler(void)
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{
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if (reg_readlf(sai1a, SAI_SUBBLOCK_SR, OVRUDR))
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{
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reg_assignlf(sai1a, SAI_SUBBLOCK_CLRFR, OVRUDR(1));
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pcm_sai_xrun_count++;
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}
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}