diff options
author | Keith Packard <keithp@keithp.com> | 2011-07-21 20:04:05 -0700 |
---|---|---|
committer | Keith Packard <keithp@keithp.com> | 2011-08-27 12:45:33 -0700 |
commit | 4299b5a36a2f6f9f7bbbc3a1b935dd2357c1fb0f (patch) | |
tree | 3b8adeaa02d4f54009aefa9bceafc92a88a64d65 /src/core/ao_config.c | |
parent | 776df9ce2e7b4fa5cedda326988e66c614299af4 (diff) |
altos: Implement remote launch protocol
Uses the radio_cmac module to provide secure communication.
Keeps igniter closed for 500ms.
Provides remote status for arming and ignition.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/core/ao_config.c')
-rw-r--r-- | src/core/ao_config.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/core/ao_config.c b/src/core/ao_config.c index ec2b61f6..7f999feb 100644 --- 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; @@ -462,6 +494,10 @@ __code struct ao_config_var ao_config_vars[] = { { "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 }, #if HAS_EEPROM |