altos: Hook APRS up to the radio

[fw/altos] / src / core / ao.h

diff --git a/src/core/ao.h b/src/core/ao.h
index 1aff3d49e708d3d113a30be13f98d3a2c222462d..d6e27707d7137e7d9077ee6c887bdcad2af48648 100644 (file)
--- a/src/core/ao.h
+++ b/src/core/ao.h
@@ -529,6 +529,11 @@ ao_radio_recv_abort(void);
 void
 ao_radio_test(uint8_t on);
 
+typedef int16_t (*ao_radio_fill_func)(uint8_t *buffer, int16_t len);
+
+void
+ao_radio_send_lots(ao_radio_fill_func fill);
+
 /*
  * Compute the packet length as follows:
  *
@@ -599,10 +604,10 @@ ao_monitor_init(void) __reentrant;
  * ao_stdio.c
  */
 
-#define AO_READ_AGAIN  ((char) -1)
+#define AO_READ_AGAIN  (-1)
 
 struct ao_stdio {
-       char    (*pollchar)(void);
+       int     (*pollchar)(void);
        void    (*putchar)(char c) __reentrant;
        void    (*flush)(void);
        uint8_t echo;
@@ -621,7 +626,7 @@ uint8_t
 ao_echo(void);
 
 int8_t
-ao_add_stdio(char (*pollchar)(void),
+ao_add_stdio(int (*pollchar)(void),
             void (*putchar)(char) __reentrant,
             void (*flush)(void)) __reentrant;