altos: Remove spurious ao_mma655x_spi_index variable
[fw/altos] / src / kernel / ao_cmd.c
index 0052bdce916be3fc93245f7812db33ed004c4fcf..7bb4654e775e472d486fbf4985989b2c8d05614d 100644 (file)
@@ -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
@@ -23,13 +24,15 @@ __pdata uint32_t ao_cmd_lex_u32;
 __pdata char   ao_cmd_lex_c;
 __pdata enum ao_cmd_status ao_cmd_status;
 
+#ifndef AO_CMD_LEN
 #if AO_PYRO_NUM
-#define CMD_LEN 128
+#define AO_CMD_LEN 128
 #else
-#define CMD_LEN        48
+#define AO_CMD_LEN     48
+#endif
 #endif
 
-static __xdata char    cmd_line[CMD_LEN];
+static __xdata char    cmd_line[AO_CMD_LEN];
 static __pdata uint8_t cmd_len;
 static __pdata uint8_t cmd_i;
 
@@ -47,8 +50,8 @@ backspace(void)
        ao_put_string ("\010 \010");
 }
 
-static void
-readline(void)
+void
+ao_cmd_readline(void)
 {
        char c;
        if (ao_echo())
@@ -87,7 +90,7 @@ readline(void)
                        break;
                }
 
-               if (cmd_len >= CMD_LEN - 2)
+               if (cmd_len >= AO_CMD_LEN - 2)
                        continue;
                cmd_line[cmd_len++] = c;
                if (ao_echo())
@@ -98,12 +101,13 @@ readline(void)
        cmd_i = 0;
 }
 
-void
+char
 ao_cmd_lex(void)
 {
        ao_cmd_lex_c = '\n';
        if (cmd_i < cmd_len)
                ao_cmd_lex_c = cmd_line[cmd_i++];
+       return ao_cmd_lex_c;
 }
 
 static void
@@ -289,6 +293,9 @@ version(void)
 #endif
 #if defined(AO_BOOT_APPLICATION_BASE) && defined(AO_BOOT_APPLICATION_BOUND)
               "program-space    %u\n"
+#endif
+#if AO_VALUE_32
+              "altitude-32      1\n"
 #endif
               , ao_manufacturer
               , ao_product
@@ -297,13 +304,13 @@ version(void)
               , ao_flight_number
 #endif
 #if HAS_LOG
-              , ao_log_format
+              , AO_LOG_FORMAT
 #if !DISABLE_LOG_SPACE
               , (unsigned long) ao_storage_log_max
 #endif
 #endif
 #if defined(AO_BOOT_APPLICATION_BASE) && defined(AO_BOOT_APPLICATION_BOUND)
-              , (uint32_t) AO_BOOT_APPLICATION_BOUND - (uint32_t) AO_BOOT_APPLICATION_BASE
+              , (unsigned) ((uint32_t) AO_BOOT_APPLICATION_BOUND - (uint32_t) AO_BOOT_APPLICATION_BASE)
 #endif
                );
        printf("software-version %s\n", ao_version);
@@ -348,7 +355,7 @@ report(void)
        switch(ao_cmd_status) {
        case ao_cmd_lex_error:
        case ao_cmd_syntax_error:
-               puts("Syntax error");
+               ao_put_string("Syntax error\n");
                ao_cmd_status = 0;
        default:
                break;
@@ -372,7 +379,7 @@ ao_cmd(void)
        void (*__xdata func)(void);
 
        for (;;) {
-               readline();
+               ao_cmd_readline();
                ao_cmd_lex();
                ao_cmd_white();
                c = ao_cmd_lex_c;
@@ -390,11 +397,17 @@ ao_cmd(void)
                        if (func)
                                break;
                }
+#if HAS_MONITOR
+               ao_mutex_get(&ao_monitoring_mutex);
+#endif
                if (func)
                        (*func)();
                else
                        ao_cmd_status = ao_cmd_syntax_error;
                report();
+#if HAS_MONITOR
+               ao_mutex_put(&ao_monitoring_mutex);
+#endif
        }
 }
 
@@ -410,11 +423,13 @@ ao_loader(void)
 }
 #endif
 
+#if HAS_TASK
 __xdata struct ao_task ao_cmd_task;
+#endif
 
 __code struct ao_cmds  ao_base_cmds[] = {
        { help,         "?\0Help" },
-#if HAS_TASK_INFO
+#if HAS_TASK_INFO && HAS_TASK
        { ao_task_info, "T\0Tasks" },
 #endif
        { echo,         "E <0 off, 1 on>\0Echo" },
@@ -432,5 +447,7 @@ void
 ao_cmd_init(void)
 {
        ao_cmd_register(&ao_base_cmds[0]);
+#if HAS_TASK
        ao_add_task(&ao_cmd_task, ao_cmd, "cmd");
+#endif
 }