lib: introduce flag to signal stream ID presence

steve-m · Feb 14, 2025 · 7ab786c · 7ab786c
1 parent 058c13d
commit 7ab786c
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/libpicohsdaoh/picohsdaoh.c b/libpicohsdaoh/picohsdaoh.c
@@ -176,7 +176,7 @@ static bool vactive_cmdlist_posted = false;
 static uint8_t dma_sniff_pipelined_ch = 0;
 static bool dma_sniff_pipelined_disable = false;
 
-metadata_t metadata = (metadata_t) { .magic = 0xda7acab1, .crc_config = CRC16_2_LINE, .version = 1 };
+metadata_t metadata = (metadata_t) { .magic = 0xda7acab1, .crc_config = CRC16_2_LINE, .version = 1, .flags = FLAG_STREAM_ID_PRESENT };
 
 /* HSTX DMA IRQ handler, reconfigures the channel that just completed while
  * ther other channel is currently busy */

diff --git a/libpicohsdaoh/picohsdaoh.h b/libpicohsdaoh/picohsdaoh.h
@@ -48,6 +48,8 @@ typedef struct
 	uint8_t  stream_cnt;
 } __attribute__((packed, aligned(1))) metadata_t;
 
+#define FLAG_STREAM_ID_PRESENT	(1 << 0)
+
 void hsdaoh_start(void);
 void hsdaoh_init(int dstrength, int slewrate);
 void hsdaoh_update_head(int stream_id, int head);