void
ao_cmd_decimal(void);
+/* Read a single hex nibble off stdin. */
+uint8_t
+ao_getnibble(void);
+
uint8_t
ao_match_word(__code char *word);
union ao_monitor {
struct ao_telemetry_raw_recv raw;
struct ao_telemetry_all_recv all;
+#if LEGACY_MONITOR
struct ao_telemetry_orig_recv orig;
struct ao_telemetry_tiny_recv tiny;
+#endif
};
extern __xdata union ao_monitor ao_monitor_ring[AO_MONITOR_RING];
* 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;
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;