Merge pull request tock#3943 from tock/ssd1306-col-cmd-fix

capsules: ssd1306: fix column command fmt
YoeDistro · Apr 2, 2024 · 741d2c8 · 741d2c8
2 parents 78224f5 + f8c3508
commit 741d2c8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/capsules/extra/src/ssd1306.rs b/capsules/extra/src/ssd1306.rs
@@ -186,7 +186,7 @@ impl Command {
                 1
             }
             Self::SetHigherColumnStartAddress { address } => {
-                buffer[0] = 0x10 | (address & 0xF);
+                buffer[0] = 0x10 | ((address >> 4) & 0xF);
                 1
             }
             Self::SetMemoryAddressingMode { mode } => {