first rough cut at skeleton of code for pnpservo .. altos boots and runs

[fw/altos] / src / kernel / ao_stdio.c

diff --git a/src/kernel/ao_stdio.c b/src/kernel/ao_stdio.c
index 9911813778698fadb89b1e40ec69ee6f91676f89..f0ee0a14e5070f3b0c61b800dec4eda9526b7edf 100644 (file)
--- a/src/kernel/ao_stdio.c
+++ b/src/kernel/ao_stdio.c
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -54,6 +55,9 @@
 #ifndef PACKET_HAS_SLAVE
 #define PACKET_HAS_SLAVE       0
 #endif
+#ifndef CONSOLE_STDIN
+#define CONSOLE_STDIN          0
+#endif
 
 #define USE_SERIAL_STDIN (USE_SERIAL_0_STDIN + \
                          USE_SERIAL_1_STDIN +  \
@@ -66,7 +70,7 @@
                          USE_SERIAL_8_STDIN +  \
                          USE_SERIAL_9_STDIN)
 
-#define AO_NUM_STDIOS  (HAS_USB + PACKET_HAS_SLAVE + USE_SERIAL_STDIN)
+#define AO_NUM_STDIOS  (HAS_USB + PACKET_HAS_SLAVE + USE_SERIAL_STDIN + CONSOLE_STDIN)
 
 __xdata struct ao_stdio ao_stdios[AO_NUM_STDIOS];
 
@@ -142,10 +146,8 @@ ao_add_stdio(int (*_pollchar)(void),
             void (*putchar)(char),
             void (*flush)(void)) __reentrant
 {
-#if AO_NUM_STDIOS > 1
        if (ao_num_stdios == AO_NUM_STDIOS)
                ao_panic(AO_PANIC_STDIO);
-#endif
        ao_stdios[ao_num_stdios]._pollchar = _pollchar;
        ao_stdios[ao_num_stdios].putchar = putchar;
        ao_stdios[ao_num_stdios].flush = flush;