altos: Allow application-specific prompts for ao_cmd_readline

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

diff --git a/src/kernel/ao.h b/src/kernel/ao.h
index 0a3981d743b323c229ef75323867e42a2fca0369..08e908391bc6e4736a6ee85ed09ecb399fa79f2b 100644 (file)
--- a/src/kernel/ao.h
+++ b/src/kernel/ao.h
@@ -23,22 +23,18 @@
 #include <stdio.h>
 #include <string.h>
 #include <stddef.h>
+#include <stdbool.h>
 #include <ao_pins.h>
 #include <ao_arch.h>
 
-#define TRUE 1
-#define FALSE 0
+/* replace stdio macros with direct calls to our functions */
+#undef putchar
+#undef getchar
+#define putchar(c)     ao_putchar(c)
+#define getchar                ao_getchar
 
-/* Convert a __data pointer into an __xdata pointer */
-#ifndef DATA_TO_XDATA
-#define DATA_TO_XDATA(a)       (a)
-#endif
-#ifndef PDATA_TO_XDATA
-#define PDATA_TO_XDATA(a)      (a)
-#endif
-#ifndef CODE_TO_XDATA
-#define CODE_TO_XDATA(a)       (a)
-#endif
+extern int ao_putchar(char c);
+extern char ao_getchar(void);
 
 #ifndef HAS_TASK
 #define HAS_TASK       1
@@ -94,7 +90,7 @@ ao_panic(uint8_t reason);
 #define AO_TICK_SIGNED int16_t
 #endif
 
-extern volatile __data AO_TICK_TYPE ao_tick_count;
+extern volatile AO_TICK_TYPE ao_tick_count;
 
 /* Our timer runs at 100Hz */
 #ifndef AO_HERTZ
@@ -143,13 +139,13 @@ ao_clock_resume(void);
 
 #ifndef ao_mutex_get
 uint8_t
-ao_mutex_try(__xdata uint8_t *ao_mutex, uint8_t task_id) __reentrant;
+ao_mutex_try(uint8_t *ao_mutex, uint8_t task_id);
 
 void
-ao_mutex_get(__xdata uint8_t *ao_mutex) __reentrant;
+ao_mutex_get(uint8_t *ao_mutex);
 
 void
-ao_mutex_put(__xdata uint8_t *ao_mutex) __reentrant;
+ao_mutex_put(uint8_t *ao_mutex);
 #endif
 
 /*
@@ -162,16 +158,14 @@ enum ao_cmd_status {
        ao_cmd_syntax_error = 2,
 };
 
-extern __pdata uint16_t ao_cmd_lex_i;
-extern __pdata uint32_t ao_cmd_lex_u32;
-extern __pdata char    ao_cmd_lex_c;
-extern __pdata enum ao_cmd_status ao_cmd_status;
+extern char    ao_cmd_lex_c;
+extern enum ao_cmd_status ao_cmd_status;
 
 void
-ao_put_string(__code char *s);
+ao_put_string(const char *s);
 
 void
-ao_cmd_readline(void);
+ao_cmd_readline(const char *prompt);
 
 char
 ao_cmd_lex(void);
@@ -191,29 +185,29 @@ ao_cmd_white(void);
 int8_t
 ao_cmd_hexchar(char c);
 
-void
+uint8_t
 ao_cmd_hexbyte(void);
 
-void
+uint32_t
 ao_cmd_hex(void);
 
-void
-ao_cmd_decimal(void) __reentrant;
+uint32_t
+ao_cmd_decimal(void);
 
 /* Read a single hex nibble off stdin. */
 uint8_t
 ao_getnibble(void);
 
 uint8_t
-ao_match_word(__code char *word);
+ao_match_word(const char *word);
 
 struct ao_cmds {
        void            (*func)(void);
-       __code char     *help;
+       const char      *help;
 };
 
 void
-ao_cmd_register(const __code struct ao_cmds *cmds);
+ao_cmd_register(const struct ao_cmds *cmds);
 
 void
 ao_cmd_init(void);
@@ -297,13 +291,13 @@ ao_report_init(void);
 #if HAS_BARO
 /* pressure from the sensor to altitude in meters */
 alt_t
-ao_pres_to_altitude(pres_t pres) __reentrant;
+ao_pres_to_altitude(pres_t pres);
 
 pres_t
-ao_altitude_to_pres(alt_t alt) __reentrant;
+ao_altitude_to_pres(alt_t alt);
 
 int16_t
-ao_temp_to_dC(int16_t temp) __reentrant;
+ao_temp_to_dC(int16_t temp);
 #endif
 
 /*
@@ -379,11 +373,11 @@ ao_spi_slave(void);
 #define AO_GPS_NEW_DATA                1
 #define AO_GPS_NEW_TRACKING    2
 
-extern __xdata uint8_t ao_gps_new;
-extern __pdata uint16_t ao_gps_tick;
-extern __xdata uint8_t ao_gps_mutex;
-extern __xdata struct ao_telemetry_location ao_gps_data;
-extern __xdata struct ao_telemetry_satellite ao_gps_tracking_data;
+extern uint8_t ao_gps_new;
+extern uint16_t ao_gps_tick;
+extern uint8_t ao_gps_mutex;
+extern struct ao_telemetry_location ao_gps_data;
+extern struct ao_telemetry_satellite ao_gps_tracking_data;
 
 struct ao_gps_orig {
        uint8_t                 year;
@@ -423,13 +417,13 @@ void
 ao_gps(void);
 
 void
-ao_gps_print(__xdata struct ao_gps_orig *gps_data);
+ao_gps_print(struct ao_gps_orig *gps_data);
 
 void
-ao_gps_tracking_print(__xdata struct ao_gps_tracking_orig *gps_tracking_data);
+ao_gps_tracking_print(struct ao_gps_tracking_orig *gps_tracking_data);
 
 void
-ao_gps_show(void) __reentrant;
+ao_gps_show(void);
 
 void
 ao_gps_init(void);
@@ -560,9 +554,9 @@ ao_telemetry_tiny_init(void);
  * ao_radio.c
  */
 
-extern __xdata uint8_t ao_radio_dma;
+extern uint8_t ao_radio_dma;
 
-extern __xdata int8_t  ao_radio_rssi;
+extern int8_t  ao_radio_rssi;
 
 #ifdef PKT_APPEND_STATUS_1_CRC_OK
 #define AO_RADIO_STATUS_CRC_OK PKT_APPEND_STATUS_1_CRC_OK
@@ -592,12 +586,12 @@ ao_radio_general_isr(void) ao_arch_interrupt(16);
 
 #if HAS_RADIO_XMIT
 void
-ao_radio_send(const __xdata void *d, uint8_t size) __reentrant;
+ao_radio_send(const void *d, uint8_t size);
 #endif
 
 #if HAS_RADIO_RECV
 uint8_t
-ao_radio_recv(__xdata void *d, uint8_t size, uint8_t timeout) __reentrant;
+ao_radio_recv(void *d, uint8_t size, uint8_t timeout);
 
 void
 ao_radio_recv_abort(void);
@@ -675,14 +669,14 @@ union ao_monitor {
 #endif
 };
 
-extern __xdata union ao_monitor ao_monitor_ring[AO_MONITOR_RING];
+extern union ao_monitor ao_monitor_ring[AO_MONITOR_RING];
 
 #define ao_monitor_ring_next(n)        (((n) + 1) & (AO_MONITOR_RING - 1))
 #define ao_monitor_ring_prev(n)        (((n) - 1) & (AO_MONITOR_RING - 1))
 
-extern __xdata uint8_t ao_monitoring_mutex;
-extern __data uint8_t ao_monitoring;
-extern __data uint8_t ao_monitor_head;
+extern uint8_t ao_monitoring_mutex;
+extern uint8_t ao_monitoring;
+extern uint8_t ao_monitor_head;
 
 void
 ao_monitor(void);
@@ -700,7 +694,7 @@ void
 ao_monitor_enable(void);
 
 void
-ao_monitor_init(void) __reentrant;
+ao_monitor_init(void);
 
 #endif
 
@@ -712,27 +706,27 @@ ao_monitor_init(void) __reentrant;
 
 struct ao_stdio {
        int     (*_pollchar)(void);     /* Called with interrupts blocked */
-       void    (*putchar)(char c) __reentrant;
+       void    (*putchar)(char c);
        void    (*flush)(void);
        uint8_t echo;
 };
 
-extern __xdata struct ao_stdio ao_stdios[];
-extern __pdata int8_t ao_cur_stdio;
-extern __pdata int8_t ao_num_stdios;
+extern struct ao_stdio ao_stdios[];
+extern int8_t ao_cur_stdio;
+extern int8_t ao_num_stdios;
 
 void
 flush(void);
 
-extern __xdata uint8_t ao_stdin_ready;
+extern uint8_t ao_stdin_ready;
 
 uint8_t
 ao_echo(void);
 
 int8_t
 ao_add_stdio(int (*pollchar)(void),
-            void (*putchar)(char) __reentrant,
-            void (*flush)(void)) __reentrant;
+            void (*putchar)(char) ,
+            void (*flush)(void));
 
 /*
  * ao_ignite.c
@@ -759,14 +753,14 @@ struct ao_ignition {
        uint8_t firing;
 };
 
-extern __code char * __code ao_igniter_status_names[];
+extern const char * const ao_igniter_status_names[];
 
-extern __xdata struct ao_ignition ao_ignition[2];
+extern struct ao_ignition ao_ignition[2];
 
 enum ao_igniter_status
 ao_igniter_status(enum ao_igniter igniter);
 
-extern __pdata uint8_t ao_igniter_present;
+extern uint8_t ao_igniter_present;
 
 void
 ao_ignite_set_pins(void);
@@ -787,7 +781,7 @@ ao_igniter_init(void);
 /*
  * Set this to force the frequency to 434.550MHz
  */
-extern __xdata uint8_t ao_force_freq;
+extern uint8_t ao_force_freq;
 #endif
 
 /*
@@ -887,8 +881,8 @@ union ao_log_single {
        uint8_t                         bytes[AO_LOG_SINGLE_SIZE];
 };
 
-extern __xdata union ao_log_single     ao_log_single_write_data;
-extern __xdata union ao_log_single     ao_log_single_read_data;
+extern union ao_log_single     ao_log_single_write_data;
+extern union ao_log_single     ao_log_single_read_data;
 
 void
 ao_log_single_extra_query(void);
@@ -971,7 +965,7 @@ ao_sqrt(uint32_t op);
  * ao_freq.c
  */
 
-int32_t ao_freq_to_set(int32_t freq, int32_t cal) __reentrant;
+int32_t ao_freq_to_set(int32_t freq, int32_t cal);
 
 /*
  * ao_ms5607.c