X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fao_config.c;h=4349bca856ac3a18e97aba1fe62f0939f3dc251d;hp=3609ec068c7048fc3261b37b851f899dadc22bcc;hb=5481082b18226a0de6b377215b3b330bdbc4a6c6;hpb=46f03ab3145a61139c8ca6fc99e8f2798728b5a9

diff --git a/src/ao_config.c b/src/ao_config.c
index 3609ec06..4349bca8 100644
--- a/src/ao_config.c
+++ b/src/ao_config.c
@@ -31,8 +31,12 @@ __xdata uint8_t ao_config_mutex;
  * For 434.550MHz, the frequency value is:
  *
  * 434.550e6 / (24e6 / 2**16) = 1186611.2
+ *
+ * This value is stored in a const variable so that
+ * ao-load can change it during programming for
+ * devices that have no eeprom for config data.
  */
-#define AO_CONFIG_DEFAULT_RADIO_CAL	1186611
+const uint32_t ao_radio_cal = 1186611;
 
 static void
 _ao_config_put(void)
@@ -57,7 +61,7 @@ _ao_config_get(void)
 		memcpy(&ao_config.callsign, AO_CONFIG_DEFAULT_CALLSIGN,
 		       sizeof(AO_CONFIG_DEFAULT_CALLSIGN) - 1);
 		ao_config.apogee_delay = AO_CONFIG_DEFAULT_APOGEE_DELAY;
-		ao_config.radio_cal = AO_CONFIG_DEFAULT_RADIO_CAL;
+		ao_config.radio_cal = ao_radio_cal;
 		ao_config_dirty = 1;
 	}
 	if (ao_config.minor < AO_CONFIG_MINOR) {
@@ -71,7 +75,7 @@ _ao_config_get(void)
 		}
 		/* Fixups for minor version 3 */
 		if (ao_config.minor < 3)
-			ao_config.radio_cal = AO_CONFIG_DEFAULT_RADIO_CAL;
+			ao_config.radio_cal = ao_radio_cal;
 		ao_config.minor = AO_CONFIG_MINOR;
 		ao_config_dirty = 1;
 	}