Bosch BMP388 Initial Support

Functioning BMP388 driver. Known issues: - hard coded _max_measure_interval - uses bmp3_defs.h from Bosch, would like to refactor this
PX4 · Aug 9, 2019 · a05d0e1 · a05d0e1
1 parent aae16cc
commit a05d0e1
Show file tree

Hide file tree

Showing 12 changed files with 2,150 additions and 3 deletions.
diff --git a/boards/px4/fmu-v5x/default.cmake b/boards/px4/fmu-v5x/default.cmake
@@ -19,7 +19,9 @@ px4_add_board(
 		GPS2:/dev/ttyS0
 
 	DRIVERS
-		barometer # all available barometer drivers
+		#barometer # all available barometer drivers
+		barometer/bmp388
+		barometer/ms5611
 		batt_smbus
 		camera_capture
 		camera_trigger

diff --git a/boards/px4/fmu-v5x/init/rc.board_sensors b/boards/px4/fmu-v5x/init/rc.board_sensors
@@ -30,7 +30,7 @@ bmm150 start
 
 # Possible internal Barro
 bmp388 -I start
-#bmp388 -J start fixme
+bmp388 -J start
 
 # Possible pmw3901 optical flow sensor
 pmw3901 start
diff --git a/boards/px4/fmu-v5x/src/board_config.h b/boards/px4/fmu-v5x/src/board_config.h
@@ -279,6 +279,9 @@
 #define BOARD_NUMBER_I2C_BUSES      4
 #define BOARD_I2C_BUS_CLOCK_INIT    {100000, 100000, 100000, 100000}
 
+#define PX4_I2C_OBDEV_BMP388         0x76  // On IMU
+#define PX4_I2C_OBDEV1_BMP388        0x77  // On FMUM
+
 #define GPIO_I2C4_DRDY1_BMP388      /* PG5  */  (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTG|GPIO_PIN5)
 #define A71CH_nRST                  /* PG6  */  (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTG|GPIO_PIN6)
 

diff --git a/src/drivers/barometer/CMakeLists.txt b/src/drivers/barometer/CMakeLists.txt
@@ -32,6 +32,7 @@
 ############################################################################
 
 add_subdirectory(bmp280)
+add_subdirectory(bmp388)
 add_subdirectory(lps22hb)
 #add_subdirectory(lps25h) # not ready for general inclusion
 #add_subdirectory(mpl3115a2) # not ready for general inclusion

diff --git a/src/drivers/barometer/bmp388/CMakeLists.txt b/src/drivers/barometer/bmp388/CMakeLists.txt
@@ -0,0 +1,48 @@
+############################################################################
+#
+#   Copyright (c) 2019 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
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name PX4 nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+px4_add_module(
+	MODULE drivers__barometer__bmp388
+	MAIN bmp388
+	COMPILE_FLAGS
+		-Wno-cast-align # TODO: fix and enable
+	STACK_MAIN
+		1200
+	SRCS
+		bmp388_spi.cpp
+		bmp388_i2c.cpp
+		bmp388.cpp
+	DEPENDS
+		drivers_barometer
+		px4_work_queue
+	)