X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=device%2Flib%2Fser_ir_cts_rts.c;h=51069fe67e6fbda31f76430b43d56c4aae12ec91;hb=761c150addc2009740fe9aaf85bd5d15e2f054c8;hp=5b127c586d1b895493eb82ff1784cf92c22e631c;hpb=99fcafaaddfe9eb3de89d61bf643cecacbb8a9d4;p=fw%2Fsdcc

diff --git a/device/lib/ser_ir_cts_rts.c b/device/lib/ser_ir_cts_rts.c
old mode 100755
new mode 100644
index 5b127c58..51069fe6
--- a/device/lib/ser_ir_cts_rts.c
+++ b/device/lib/ser_ir_cts_rts.c
@@ -34,8 +34,6 @@
 *   so it can run on devices with _little_ memory like at89cx051.
 * - It won't overwrite characters which already are stored in the
 *   receive-/transmit-buffer.
-* - It checks receiver first to minimize probability for overruns
-*   in the serial receiver.
 */
 
 /* BUG: those definitions (and the #include) should be set dynamically
@@ -88,9 +86,10 @@
 #define CTS P3_6          // CTS & RTS can be assigned to any free pins
 #define RTS P3_7
 
+// You might want to specify idata, pdata or xdata for the buffers
 static unsigned char rxbuf[RXBUFLEN], txbuf[TXBUFLEN];
 static unsigned char rxcnt, txcnt, rxpos, txpos;
-static unsigned char busy;
+static bit busy;
 
 void ser_init()
 {
@@ -117,7 +116,7 @@ void ser_handler(void) interrupt 4
   if (RI) {
     RI = 0;
     /* don't overwrite chars already in buffer */
-    if(rxcnt < RXBUFLEN) rxbuf [(rxpos + rxcnt++) % RXBUFLEN] = SBUF;
+    if(rxcnt < RXBUFLEN) rxbuf [(unsigned char)(rxpos + rxcnt++) % RXBUFLEN] = SBUF;
     if(rxcnt >= (RXBUFLEN - THRESHOLD)) CTS = DISABLE;
   }
 
@@ -139,7 +138,7 @@ void ser_putc(unsigned char c)
 
   ES = 0;
   if (busy) {
-    txbuf[(txpos + txcnt++) % TXBUFLEN] = c;
+    txbuf[(unsigned char)(txpos + txcnt++) % TXBUFLEN] = c;
   } else {
     SBUF = c;
     busy = 1;
@@ -163,8 +162,8 @@ unsigned char ser_getc(void)
   return (c);
 }
 
-#pragma SAVE
-#pragma NOINDUCTION
+#pragma save
+#pragma noinduction
 void ser_puts(unsigned char *s)
 {
   unsigned char c;
@@ -173,7 +172,7 @@ void ser_puts(unsigned char *s)
     ser_putc (c);
   }
 }
-#pragma RESTORE
+#pragma restore
 
 void ser_gets(unsigned char *s, unsigned char len)
 {