diff options
Diffstat (limited to 'src/drivers/mpu6000/mpu6000.cpp')
-rw-r--r-- | src/drivers/mpu6000/mpu6000.cpp | 63 |
1 files changed, 24 insertions, 39 deletions
diff --git a/src/drivers/mpu6000/mpu6000.cpp b/src/drivers/mpu6000/mpu6000.cpp index 2be758244..e4e982490 100644 --- a/src/drivers/mpu6000/mpu6000.cpp +++ b/src/drivers/mpu6000/mpu6000.cpp @@ -1,6 +1,6 @@ /**************************************************************************** * - * Copyright (c) 2012-2014 PX4 Development Team. All rights reserved. + * Copyright (c) 2012-2015 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -175,6 +175,12 @@ #define MPU6000_ONE_G 9.80665f +#ifdef PX4_SPI_BUS_EXT +#define EXTERNAL_BUS PX4_SPI_BUS_EXT +#else +#define EXTERNAL_BUS 0 +#endif + /* the MPU6000 can only handle high SPI bus speeds on the sensor and interrupt status registers. All other registers have a maximum 1MHz @@ -234,7 +240,7 @@ private: float _accel_range_scale; float _accel_range_m_s2; orb_advert_t _accel_topic; - orb_id_t _accel_orb_id; + int _accel_orb_class_instance; int _accel_class_instance; RingBuffer *_gyro_reports; @@ -361,6 +367,13 @@ private: uint16_t swap16(uint16_t val) { return (val >> 8) | (val << 8); } /** + * Get the internal / external state + * + * @return true if the sensor is not on the main MCU board + */ + bool is_external() { return (_bus == EXTERNAL_BUS); } + + /** * Measurement self test * * @return 0 on success, 1 on failure @@ -457,7 +470,7 @@ protected: private: MPU6000 *_parent; orb_advert_t _gyro_topic; - orb_id_t _gyro_orb_id; + int _gyro_orb_class_instance; int _gyro_class_instance; /* do not allow to copy this class due to pointer data members */ @@ -479,7 +492,7 @@ MPU6000::MPU6000(int bus, const char *path_accel, const char *path_gyro, spi_dev _accel_range_scale(0.0f), _accel_range_m_s2(0.0f), _accel_topic(-1), - _accel_orb_id(nullptr), + _accel_orb_class_instance(-1), _accel_class_instance(-1), _gyro_reports(nullptr), _gyro_scale{}, @@ -613,22 +626,8 @@ MPU6000::init() _accel_reports->get(&arp); /* measurement will have generated a report, publish */ - switch (_accel_class_instance) { - case CLASS_DEVICE_PRIMARY: - _accel_orb_id = ORB_ID(sensor_accel0); - break; - - case CLASS_DEVICE_SECONDARY: - _accel_orb_id = ORB_ID(sensor_accel1); - break; - - case CLASS_DEVICE_TERTIARY: - _accel_orb_id = ORB_ID(sensor_accel2); - break; - - } - - _accel_topic = orb_advertise(_accel_orb_id, &arp); + _accel_topic = orb_advertise_multi(ORB_ID(sensor_accel), &arp, + &_accel_orb_class_instance, (is_external()) ? ORB_PRIO_MAX : ORB_PRIO_HIGH); if (_accel_topic < 0) { warnx("ADVERT FAIL"); @@ -639,22 +638,8 @@ MPU6000::init() struct gyro_report grp; _gyro_reports->get(&grp); - switch (_gyro->_gyro_class_instance) { - case CLASS_DEVICE_PRIMARY: - _gyro->_gyro_orb_id = ORB_ID(sensor_gyro0); - break; - - case CLASS_DEVICE_SECONDARY: - _gyro->_gyro_orb_id = ORB_ID(sensor_gyro1); - break; - - case CLASS_DEVICE_TERTIARY: - _gyro->_gyro_orb_id = ORB_ID(sensor_gyro2); - break; - - } - - _gyro->_gyro_topic = orb_advertise(_gyro->_gyro_orb_id, &grp); + _gyro->_gyro_topic = orb_advertise_multi(ORB_ID(sensor_gyro), &grp, + &_gyro->_gyro_orb_class_instance, (is_external()) ? ORB_PRIO_MAX : ORB_PRIO_HIGH); if (_gyro->_gyro_topic < 0) { warnx("ADVERT FAIL"); @@ -1763,12 +1748,12 @@ MPU6000::measure() perf_begin(_controller_latency_perf); perf_begin(_system_latency_perf); /* publish it */ - orb_publish(_accel_orb_id, _accel_topic, &arb); + orb_publish(ORB_ID(sensor_accel), _accel_topic, &arb); } if (!(_pub_blocked)) { /* publish it */ - orb_publish(_gyro->_gyro_orb_id, _gyro->_gyro_topic, &grb); + orb_publish(ORB_ID(sensor_gyro), _gyro->_gyro_topic, &grb); } /* stop measuring */ @@ -1818,7 +1803,7 @@ MPU6000_gyro::MPU6000_gyro(MPU6000 *parent, const char *path) : CDev("MPU6000_gyro", path), _parent(parent), _gyro_topic(-1), - _gyro_orb_id(nullptr), + _gyro_orb_class_instance(-1), _gyro_class_instance(-1) { } |