altos: Support mega-style logging without ADC

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

diff --git a/src/core/ao_log.c b/src/core/ao_log.c
index 7884ec3cde155a88102e56db5905f2e57535ae95..8bcb770763c0efe70ad1917c4d8caabc14ab257c 100644 (file)
--- a/src/core/ao_log.c
+++ b/src/core/ao_log.c
@@ -278,6 +278,11 @@ ao_log_init(void)
 
        ao_cmd_register(&ao_log_cmds[0]);
 
+#ifndef HAS_ADC
+#error Define HAS_ADC for ao_log.c
+#endif
+#if HAS_ADC
        /* Create a task to log events to eeprom */
        ao_add_task(&ao_log_task, ao_log, "log");
+#endif
 }