X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fcore%2Fao_telemetry.c;fp=src%2Fcore%2Fao_telemetry.c;h=52ac94891adebd99f915cf97a20e95ddf171a18c;hb=b4be63627e146c7c868b5b3468d34880a561cfba;hp=583a6636668fe764c0de48727e29a06056f3562f;hpb=97c1cfee929a35dd1596dc02ce519b80132f3c5c;p=fw%2Faltos

diff --git a/src/core/ao_telemetry.c b/src/core/ao_telemetry.c
index 583a6636..52ac9489 100644
--- a/src/core/ao_telemetry.c
+++ b/src/core/ao_telemetry.c
@@ -138,9 +138,9 @@ ao_send_mega_data(void)
 		telemetry.mega_data.v_batt = packet->adc.v_batt;
 		telemetry.mega_data.v_pyro = packet->adc.v_pbatt;
 
-		/* XXX figure out right shift value; 4 might suffice */
+		/* ADC range is 0-4095, so shift by four to save the high 8 bits */
 		for (i = 0; i < AO_ADC_NUM_SENSE; i++)
-			telemetry.mega_data.sense[i] = packet->adc.sense[i] >> 8;
+			telemetry.mega_data.sense[i] = packet->adc.sense[i] >> 4;
 
 		telemetry.mega_data.ground_pres = ao_ground_pres;
 		telemetry.mega_data.ground_accel = ao_ground_accel;