altos: No space for pyro help on TP v0.1

AVR doesn't have enough ram to hold the help messages, and we can't
use them in flash.

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/src/core/ao_pyro.c b/src/core/ao_pyro.c
index 943413e699a9224f1d05f850c249dae74508fe59..b0d45162525f1c839525142190dee85a7f00eca8 100644 (file)
--- a/src/core/ao_pyro.c
+++ b/src/core/ao_pyro.c
@@ -207,34 +207,48 @@ __xdata struct ao_task ao_pyro_task;
 
 #define AO_PYRO_NAME_LEN       3
 
+#if !DISABLE_HELP
+#define ENABLE_HELP 1
+#endif
+
+#if ENABLE_HELP
+#define HELP(s)        (s)
+#else
+#define HELP(s)
+#endif
+
 const struct {
        char                    name[AO_PYRO_NAME_LEN];
        enum ao_pyro_flag       flag;
        uint8_t                 offset;
+#if ENABLE_HELP
        char                    *help;
+#endif
 } ao_pyro_values[] = {
-       { "a<", ao_pyro_accel_less,     offsetof(struct ao_pyro, accel_less), "accel less (m/ss * 16)" },
-       { "a>", ao_pyro_accel_greater,  offsetof(struct ao_pyro, accel_greater), "accel greater (m/ss * 16)" },
+       { "a<", ao_pyro_accel_less,     offsetof(struct ao_pyro, accel_less), HELP("accel less (m/ss * 16)") },
+       { "a>", ao_pyro_accel_greater,  offsetof(struct ao_pyro, accel_greater), HELP("accel greater (m/ss * 16)") },
 
-       { "s<", ao_pyro_speed_less,     offsetof(struct ao_pyro, speed_less), "speed less (m/s * 16)" },
-       { "s>", ao_pyro_speed_greater,  offsetof(struct ao_pyro, speed_greater), "speed greater (m/s * 16)" },
+       { "s<", ao_pyro_speed_less,     offsetof(struct ao_pyro, speed_less), HELP("speed less (m/s * 16)") },
+       { "s>", ao_pyro_speed_greater,  offsetof(struct ao_pyro, speed_greater), HELP("speed greater (m/s * 16)") },
 
-       { "h<", ao_pyro_height_less,    offsetof(struct ao_pyro, height_less), "height less (m)" },
-       { "h>", ao_pyro_height_greater, offsetof(struct ao_pyro, height_greater), "height greater (m)" },
+       { "h<", ao_pyro_height_less,    offsetof(struct ao_pyro, height_less), HELP("height less (m)") },
+       { "h>", ao_pyro_height_greater, offsetof(struct ao_pyro, height_greater), HELP("height greater (m)") },
 
-       { "o<", ao_pyro_orient_less,    offsetof(struct ao_pyro, orient_less), "orient less (deg)" },
-       { "o>", ao_pyro_orient_greater, offsetof(struct ao_pyro, orient_greater), "orient greater (deg)"  },
+#if 0
+       { "o<", ao_pyro_orient_less,    offsetof(struct ao_pyro, orient_less), HELP("orient less (deg)") },
+       { "o>", ao_pyro_orient_greater, offsetof(struct ao_pyro, orient_greater), HELP("orient greater (deg)")  },
+#endif
 
-       { "t<", ao_pyro_time_less,      offsetof(struct ao_pyro, time_less), "time less (s * 100)" },
-       { "t>", ao_pyro_time_greater,   offsetof(struct ao_pyro, time_greater), "time greater (s * 100)"  },
+       { "t<", ao_pyro_time_less,      offsetof(struct ao_pyro, time_less), HELP("time less (s * 100)") },
+       { "t>", ao_pyro_time_greater,   offsetof(struct ao_pyro, time_greater), HELP("time greater (s * 100)")  },
 
-       { "A", ao_pyro_ascending,       NO_VALUE, "ascending" },
-       { "D", ao_pyro_descending,      NO_VALUE, "descending" },
+       { "A", ao_pyro_ascending,       NO_VALUE, HELP("ascending") },
+       { "D", ao_pyro_descending,      NO_VALUE, HELP("descending") },
        
-       { "m", ao_pyro_after_motor,     offsetof(struct ao_pyro, motor), "after motor" },
+       { "m", ao_pyro_after_motor,     offsetof(struct ao_pyro, motor), HELP("after motor") },
 
-       { "d", ao_pyro_delay,           offsetof(struct ao_pyro, delay), "delay before firing (s * 100)" },
-       { "", ao_pyro_none,             NO_VALUE, NULL },
+       { "d", ao_pyro_delay,           offsetof(struct ao_pyro, delay), HELP("delay before firing (s * 100)") },
+       { "", ao_pyro_none,             NO_VALUE, HELP(NULL) },
 };
 
 static void
@@ -244,6 +258,7 @@ ao_pyro_print_name(uint8_t v)
        printf ("%s%s", s, "   " + strlen(s));
 }
 
+#if ENABLE_HELP
 static void
 ao_pyro_help(void)
 {
@@ -257,6 +272,7 @@ ao_pyro_help(void)
                printf ("%s\n", ao_pyro_values[v].help);
        }
 }
+#endif
              
 void
 ao_pyro_show(void)
@@ -299,11 +315,14 @@ ao_pyro_set(void)
        uint8_t v;
 
        ao_cmd_white();
+
+#if ENABLE_HELP
        switch (ao_cmd_lex_c) {
        case '?':
                ao_pyro_help();
                return;
        }
+#endif
 
        ao_cmd_decimal();
        if (ao_cmd_status != ao_cmd_success)