1 files changed, 31 insertions, 8 deletions

diff --git a/src/rs232.c b/src/rs232.c
index e060759..3fba3b4 100644
--- a/src/rs232.c
+++ b/src/rs232.c
@@ -17,31 +17,54 @@ void eusart1_init(void)
     // set up TX / RX pins
     TRISCbits.TRISC7 = 1;
     TRISCbits.TRISC6 = 1;
-    RCSTA1bits.CREN = 1; // enable continuous reception
+    // enable continuous reception
+    RCSTA1bits.CREN = 1;
     TXSTA1bits.TXEN = 1;
 }
 
 void eusart2_init(void)
 {
-    // TODO
+    // set Async and 8 bits frame
+    TXSTA2bits.SYNC = 0;
+    TXSTA2bits.TX9 = 0;
+    
+    // baud prescaler
+    RCSTA2bits.SPEN = 1;
+    SPBRG2 = 31;
+    SPBRGH2 = 0;
+    TXSTA2bits.BRGH = 0;
+    BAUDCON2bits.BRG16 = 0;
+    
+    // set up TX / RX pins
+    TRISDbits.TRISD7 = 1;
+    TRISDbits.TRISD6 = 1;
+    // enable continuous reception
+    RCSTA2bits.CREN = 1;
+    TXSTA2bits.TXEN = 1;
 }
 
-void putch(char c)
+void eusart1_putch(char c)
 {
     while (!TX1IF);
     TX1REG = c;
 }
 
-char getch(void)
+void eusart2_putch(char c)
+{
+    while (!TX2IF);
+    TX2REG = c;
+}
+
+char eusart1_getch(void)
 {
     while (!RC1IF);
     return RC1REG;
 }
 
-char getche(void)
+char eusart1_getche(void)
 {
-    char c = getch();
-    putch(c); // echo
+    char c = eusart1_getch();
+    eusart1_putch(c); // echo
     
     return c;
-}
+}
\ No newline at end of file