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SDP3x driver: Minor cleanup in driver

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Lorenz Meier
2017-06-19 09:26:27 +02:00
parent 28017105f4
commit 0a8b9061cf
2 changed files with 6 additions and 6 deletions
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src/drivers/sdp3x_airspeed/SDP3X.cpp
+5 -5
View File
@@ -86,7 +86,7 @@ SDP3X::init_sdp3x()
// step 3 - get scale
uint8_t val[9];
ret = transfer(nullptr, 0, &val[0], 9);
ret = transfer(nullptr, 0, &val[0], sizeof(val));
if (ret != PX4_OK) {
perf_count(_comms_errors);
@@ -110,9 +110,9 @@ SDP3X::collect()
{
perf_begin(_sample_perf);
// read 6 bytes from the sensor
// read 9 bytes from the sensor
uint8_t val[6];
int ret = transfer(nullptr, 0, &val[0], 6);
int ret = transfer(nullptr, 0, &val[0], sizeof(val));
if (ret != PX4_OK) {
perf_count(_comms_errors);
@@ -128,8 +128,8 @@ SDP3X::collect()
ret = 0;
}
int16_t P = (((uint16_t)val[0]) << 8) | val[1];
int16_t temp = (((uint16_t)val[3]) << 8) | val[4];
int16_t P = (((int16_t)val[0]) << 8) | val[1];
int16_t temp = (((int16_t)val[3]) << 8) | val[4];
float diff_press_pa_raw = static_cast<float>(P) / static_cast<float>(_scale);
float temperature_c = temp / static_cast<float>(SDP3X_SCALE_TEMPERATURE);
src/drivers/sdp3x_airspeed/SDP3X.hpp
+1 -1
View File
@@ -104,7 +104,7 @@ private:
int write_command(uint16_t command);
bool _inited{false};
int16_t _scale{0};
uint16_t _scale{0};
};
#endif /* DRIVERS_SDP3X_AIRSPEED_HPP_ */