altos: Implement remote launch protocol

[fw/altos] / src / core / ao_config.c

diff --git a/src/core/ao_config.c b/src/core/ao_config.c
index ec2b61f6b7c1367549a0601c766e9d5380607c85..7f999feb10ea2612f1fcfd87953c3654481f22bd 100644 (file)
--- a/src/core/ao_config.c
+++ b/src/core/ao_config.c
@@ -74,11 +74,14 @@ _ao_config_get(void)
        if (ao_config.major != AO_CONFIG_MAJOR) {
                ao_config.major = AO_CONFIG_MAJOR;
                ao_config.minor = 0;
+
+               /* Version 0 stuff */
                ao_config.main_deploy = AO_CONFIG_DEFAULT_MAIN_DEPLOY;
                ao_config.radio_channel = AO_CONFIG_DEFAULT_RADIO_CHANNEL;
                memset(&ao_config.callsign, '\0', sizeof (ao_config.callsign));
                memcpy(&ao_config.callsign, AO_CONFIG_DEFAULT_CALLSIGN,
                       sizeof(AO_CONFIG_DEFAULT_CALLSIGN) - 1);
+               ao_config_dirty = 1;
        }
        if (ao_config.minor < AO_CONFIG_MINOR) {
                /* Fixups for minor version 1 */
@@ -104,6 +107,8 @@ _ao_config_get(void)
                        ao_config.radio_setting = ao_config.radio_cal;
                if (ao_config.minor < 8)
                        ao_config.radio_enable = TRUE;
+               if (ao_config.minor < 9)
+                       memset(&ao_config.aes_key, '\0', AO_AES_LEN);
                ao_config.minor = AO_CONFIG_MINOR;
                ao_config_dirty = 1;
        }
@@ -414,6 +419,33 @@ ao_config_radio_enable_set(void) __reentrant
        _ao_config_edit_finish();
 }
        
+#if HAS_AES
+void
+ao_config_key_show(void) __reentrant
+{
+       uint8_t i;
+       printf("AES key: ");
+       for (i = 0; i < AO_AES_LEN; i++)
+               printf ("%02x", ao_config.aes_key[i]);
+       printf("\n");
+}
+
+void
+ao_config_key_set(void) __reentrant
+{
+       uint8_t i;
+
+       _ao_config_edit_start();
+       for (i = 0; i < AO_AES_LEN; i++) {
+               ao_cmd_hexbyte();
+               if (ao_cmd_status != ao_cmd_success)
+                       break;
+               ao_config.aes_key[i] = ao_cmd_lex_i;
+       }
+       _ao_config_edit_finish();
+}
+#endif
+
 struct ao_config_var {
        __code char     *str;
        void            (*set)(void) __reentrant;
@@ -461,6 +493,10 @@ __code struct ao_config_var ao_config_vars[] = {
 #if HAS_ACCEL
        { "o <0 antenna up, 1 antenna down>\0Set pad orientation",
          ao_config_pad_orientation_set,ao_config_pad_orientation_show },
+#endif
+#if HAS_AES
+       { "k <32 hex digits>\0Set AES encryption key",
+         ao_config_key_set, ao_config_key_show },
 #endif
        { "s\0Show",
          ao_config_show,               0 },