kout

2025-04-23 01:31:43 +02:00
parent 5ae907ca5a
commit 91d7affc23
7 changed files with 49 additions and 24 deletions
--- a/arch/serial.cc
+++ b/arch/serial.cc
@@ -40,10 +40,13 @@ char Serial::readReg(RegisterIndex reg) {
 }

 int Serial::write(char out) {
-  // TODO: Implement
-  if(readReg(LINE_STATUS_REGISTER) & TRANSMITTER_EMPTY){
-      writeReg(TRANSMIT_BUFFER_REGISTER, out);
-      return out;
-  }
-  return -1;
+    //TODO fix behavior when \r\n ist actually sent
+    if(out == '\n')
+        write('\r');
+
+    if(readReg(LINE_STATUS_REGISTER) & TRANSMITTER_EMPTY){
+        writeReg(TRANSMIT_BUFFER_REGISTER, out);
+        return out;
+    }
+    return -1;
 }