Fix incorrect 12-hour RTC PM offset calculation

drhelius · drhelius · commit 4efd32cd71c6 · 2026-04-14T15:06:53.000+02:00
diff --git a/src/TAMA5MemoryRule.cpp b/src/TAMA5MemoryRule.cpp
@@ -201,7 +201,7 @@ void TAMA5MemoryRule::UpdateRTC()
     {
         int h10 = t[TAMA6_RTC_HOUR_10];
         hour += (h10 & 1) * 10;
-        hour += (h10 & 2) * 12;
+        hour += ((h10 & 2) >> 1) * 12;
     }
 
     diff = hour + (elapsed % 24);

Original file line number	Diff line number	Diff line change
`@@ -201,7 +201,7 @@ void TAMA5MemoryRule::UpdateRTC()`
`201`	`201`	`{`
`202`	`202`	`int h10 = t[TAMA6_RTC_HOUR_10];`
`203`	`203`	`hour += (h10 & 1) * 10;`
`204`		`- hour += (h10 & 2) * 12;`
	`204`	`+ hour += ((h10 & 2) >> 1) * 12;`
`205`	`205`	`}`
`206`	`206`
`207`	`207`	`diff = hour + (elapsed % 24);`