Merge pull request #11242 from sensei-hacker/fix-spi-buswritebuf-10674

sensei-hacker · web-flow · commit 5a2ac747d27d · 2026-04-10T01:02:15.000-05:00
Fix SPI register masking in busWriteBuf
diff --git a/src/main/drivers/bus.c b/src/main/drivers/bus.c
@@ -283,7 +283,7 @@ bool busWriteBuf(const busDevice_t * dev, uint8_t reg, const uint8_t * data, uin
                 return spiBusWriteBuffer(dev, reg, data, length);
             }
             else {
-                return spiBusWriteBuffer(dev, reg | 0x80, data, length);
+                return spiBusWriteBuffer(dev, reg & 0x7F, data, length);
             }
 #else
             return false;

Original file line number	Diff line number	Diff line change
`@@ -283,7 +283,7 @@ bool busWriteBuf(const busDevice_t * dev, uint8_t reg, const uint8_t * data, uin`
`283`	`283`	`return spiBusWriteBuffer(dev, reg, data, length);`
`284`	`284`	`}`
`285`	`285`	`else {`
`286`		`- return spiBusWriteBuffer(dev, reg \| 0x80, data, length);`
	`286`	`+ return spiBusWriteBuffer(dev, reg & 0x7F, data, length);`
`287`	`287`	`}`
`288`	`288`	`#else`
`289`	`289`	`return false;`