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authorAndrew Tridgell <tridge@samba.org>2013-11-28 20:31:28 +1100
committerAndrew Tridgell <tridge@samba.org>2013-11-30 20:21:28 +1100
commit6ba54e70359ad1134503b170d726dc6edf29234f (patch)
treef9fe950651594f7ebdf51a4da0398be80d71582f
parent92141548319898b2b0db94957b8a9281c33b5c47 (diff)
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lsm303d: cleanup logic traces by pre-zeroing all transfers
-rw-r--r--src/drivers/lsm303d/lsm303d.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/drivers/lsm303d/lsm303d.cpp b/src/drivers/lsm303d/lsm303d.cpp
index 889c77b2c..4e39d71bc 100644
--- a/src/drivers/lsm303d/lsm303d.cpp
+++ b/src/drivers/lsm303d/lsm303d.cpp
@@ -1299,6 +1299,7 @@ LSM303D::measure()
perf_begin(_accel_sample_perf);
/* fetch data from the sensor */
+ memset(&raw_accel_report, 0, sizeof(raw_accel_report));
raw_accel_report.cmd = ADDR_STATUS_A | DIR_READ | ADDR_INCREMENT;
transfer((uint8_t *)&raw_accel_report, (uint8_t *)&raw_accel_report, sizeof(raw_accel_report));
@@ -1376,6 +1377,7 @@ LSM303D::mag_measure()
perf_begin(_mag_sample_perf);
/* fetch data from the sensor */
+ memset(&raw_mag_report, 0, sizeof(raw_mag_report));
raw_mag_report.cmd = ADDR_STATUS_M | DIR_READ | ADDR_INCREMENT;
transfer((uint8_t *)&raw_mag_report, (uint8_t *)&raw_mag_report, sizeof(raw_mag_report));