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Diffstat (limited to 'src/drivers/hmc5883/hmc5883.cpp')
-rw-r--r--src/drivers/hmc5883/hmc5883.cpp47
1 files changed, 17 insertions, 30 deletions
diff --git a/src/drivers/hmc5883/hmc5883.cpp b/src/drivers/hmc5883/hmc5883.cpp
index 2a10b0063..b1605a5b0 100644
--- a/src/drivers/hmc5883/hmc5883.cpp
+++ b/src/drivers/hmc5883/hmc5883.cpp
@@ -66,9 +66,9 @@
#include <drivers/drv_mag.h>
#include <drivers/drv_hrt.h>
#include <drivers/device/ringbuffer.h>
+#include <drivers/drv_device.h>
#include <uORB/uORB.h>
-#include <uORB/topics/subsystem_info.h>
#include <float.h>
#include <getopt.h>
@@ -156,10 +156,9 @@ private:
float _range_ga;
bool _collect_phase;
int _class_instance;
+ int _orb_class_instance;
orb_advert_t _mag_topic;
- orb_advert_t _subsystem_pub;
- orb_id_t _mag_orb_id;
perf_counter_t _sample_perf;
perf_counter_t _comms_errors;
@@ -347,9 +346,8 @@ HMC5883::HMC5883(device::Device *interface, const char *path, enum Rotation rota
_range_ga(1.3f),
_collect_phase(false),
_class_instance(-1),
+ _orb_class_instance(-1),
_mag_topic(-1),
- _subsystem_pub(-1),
- _mag_orb_id(nullptr),
_sample_perf(perf_alloc(PC_ELAPSED, "hmc5883_read")),
_comms_errors(perf_alloc(PC_COUNT, "hmc5883_comms_errors")),
_buffer_overflows(perf_alloc(PC_COUNT, "hmc5883_buffer_overflows")),
@@ -418,7 +416,6 @@ HMC5883::init()
reset();
_class_instance = register_class_devname(MAG_DEVICE_PATH);
- _mag_orb_id = ORB_ID_TRIPLE(sensor_mag, _class_instance);
ret = OK;
/* sensor is ok, but not calibrated */
@@ -725,6 +722,9 @@ HMC5883::ioctl(struct file *filp, int cmd, unsigned long arg)
debug("MAGIOCGEXTERNAL in main driver");
return _interface->ioctl(cmd, dummy);
+ case DEVIOCGDEVICEID:
+ return _interface->ioctl(cmd, dummy);
+
default:
/* give it to the superclass */
return CDev::ioctl(filp, cmd, arg);
@@ -846,6 +846,7 @@ HMC5883::collect()
perf_begin(_sample_perf);
struct mag_report new_report;
+ bool sensor_is_onboard = false;
/* this should be fairly close to the end of the measurement, so the best approximation of the time */
new_report.timestamp = hrt_absolute_time();
@@ -898,7 +899,8 @@ HMC5883::collect()
// XXX revisit for SPI part, might require a bus type IOCTL
unsigned dummy;
- if (!_interface->ioctl(MAGIOCGEXTERNAL, dummy)) {
+ sensor_is_onboard = !_interface->ioctl(MAGIOCGEXTERNAL, dummy);
+ if (sensor_is_onboard) {
// convert onboard so it matches offboard for the
// scaling below
report.y = -report.y;
@@ -921,9 +923,10 @@ HMC5883::collect()
if (_mag_topic != -1) {
/* publish it */
- orb_publish(_mag_orb_id, _mag_topic, &new_report);
+ orb_publish(ORB_ID(sensor_mag), _mag_topic, &new_report);
} else {
- _mag_topic = orb_advertise(_mag_orb_id, &new_report);
+ _mag_topic = orb_advertise_multi(ORB_ID(sensor_mag), &new_report,
+ &_orb_class_instance, (sensor_is_onboard) ? ORB_PRIO_HIGH : ORB_PRIO_MAX);
if (_mag_topic < 0)
debug("ADVERT FAIL");
@@ -1181,24 +1184,6 @@ int HMC5883::check_calibration()
warnx("mag cal status changed %s%s", (scale_valid) ? "" : "scale invalid ",
(offset_valid) ? "" : "offset invalid");
_calibrated = (offset_valid && scale_valid);
-
-
- // XXX Change advertisement
-
- /* notify about state change */
- struct subsystem_info_s info = {
- true,
- true,
- _calibrated,
- SUBSYSTEM_TYPE_MAG};
-
- if (!(_pub_blocked)) {
- if (_subsystem_pub > 0) {
- orb_publish(ORB_ID(subsystem_info), _subsystem_pub, &info);
- } else {
- _subsystem_pub = orb_advertise(ORB_ID(subsystem_info), &info);
- }
- }
}
/* return 0 if calibrated, 1 else */
@@ -1305,9 +1290,9 @@ struct hmc5883_bus_option {
uint8_t busnum;
HMC5883 *dev;
} bus_options[] = {
- { HMC5883_BUS_I2C_INTERNAL, "/dev/hmc5883_int", &HMC5883_I2C_interface, PX4_I2C_BUS_EXPANSION, NULL },
+ { HMC5883_BUS_I2C_EXTERNAL, "/dev/hmc5883_ext", &HMC5883_I2C_interface, PX4_I2C_BUS_EXPANSION, NULL },
#ifdef PX4_I2C_BUS_ONBOARD
- { HMC5883_BUS_I2C_EXTERNAL, "/dev/hmc5883_ext", &HMC5883_I2C_interface, PX4_I2C_BUS_ONBOARD, NULL },
+ { HMC5883_BUS_I2C_INTERNAL, "/dev/hmc5883_int", &HMC5883_I2C_interface, PX4_I2C_BUS_ONBOARD, NULL },
#endif
#ifdef PX4_SPIDEV_HMC
{ HMC5883_BUS_SPI, "/dev/hmc5883_spi", &HMC5883_SPI_interface, PX4_SPI_BUS_SENSORS, NULL },
@@ -1347,13 +1332,15 @@ start_bus(struct hmc5883_bus_option &bus, enum Rotation rotation)
}
int fd = open(bus.devpath, O_RDONLY);
- if (fd < 0)
+ if (fd < 0) {
return false;
+ }
if (ioctl(fd, SENSORIOCSPOLLRATE, SENSOR_POLLRATE_DEFAULT) < 0) {
close(fd);
errx(1,"Failed to setup poll rate");
}
+ close(fd);
return true;
}