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sdp3x: stop continuous measurement while reconfig

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This commit is contained in:
Igor Mišić
2021-09-23 09:22:09 +02:00
committed by Beat Küng
parent 3a148bc777
commit 92696b589f
2 changed files with 7 additions and 1 deletions
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src/drivers/differential_pressure/sdp3x/SDP3X.cpp
+6 -1
View File
@@ -72,7 +72,12 @@ SDP3X::init_sdp3x()
int
SDP3X::configure()
{
int ret = write_command(SDP3X_CONT_MEAS_AVG_MODE);
int ret = write_command(SDP3X_CONT_MODE_STOP);
if (ret == PX4_OK) {
px4_udelay(500); // SDP3X is unresponsive for 500us after stop continuous measurement command
ret = write_command(SDP3X_CONT_MEAS_AVG_MODE);
}
if (ret != PX4_OK) {
perf_count(_comms_errors);
src/drivers/differential_pressure/sdp3x/SDP3X.hpp
+1
View File
@@ -56,6 +56,7 @@
#define SDP3X_RESET_ADDR 0x00
#define SDP3X_RESET_CMD 0x06
#define SDP3X_CONT_MEAS_AVG_MODE 0x3615
#define SDP3X_CONT_MODE_STOP 0x3FF9
#define SDP3X_SCALE_PRESSURE_SDP31 60
#define SDP3X_SCALE_PRESSURE_SDP32 240