X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fao_sample.c;h=b2b8e9f63ff662385054b6a904797f38e6c77ce9;hb=b4c71ba56c471720c72853057d0a527825a78fa0;hp=ac15664663c0b7b2fdb2183d8af3a26b87a4a103;hpb=86b41d4c2b8a9fa4507cdb75302e0cedebb103cb;p=fw%2Faltos

diff --git a/src/ao_sample.c b/src/ao_sample.c
index ac156646..b2b8e9f6 100644
--- a/src/ao_sample.c
+++ b/src/ao_sample.c
@@ -139,7 +139,7 @@ ao_sample(void)
 		 *
 		 *                      ao_sample_accel       32767
 		 *                    = ------------ *  ------------
-		 *                         32737        ao_accel_ref
+		 *                         32767        ao_accel_ref
 		 *
 		 * Multiply through by 32767:
 		 *
@@ -179,6 +179,8 @@ ao_sample(void)
 		 * just dropped a bit of noise off the low end.
 		 */
 		ao_sample_accel = (uint16_t) ((((uint32_t) ao_sample_accel << 16) / (ao_accel_ref[ao_sample_adc] << 1))) >> 1;
+		if (ao_config.pad_orientation != AO_PAD_ORIENTATION_ANTENNA_UP)
+			ao_sample_accel = 0x7fff - ao_sample_accel;
 		ao_adc->accel = ao_sample_accel;
 #endif
 #endif