[WIP] Add Optical Flow Driver for Upflow LC302 module

Tools/px4moduledoc/srcparser.py

@@ -16,7 +16,7 @@ class ModuleDocumentation(object):
     valid_categories = ['driver', 'estimator', 'controller', 'system',
                         'communication', 'command', 'template', 'simulation']
     valid_subcategories = ['', 'distance_sensor', 'imu', 'airspeed_sensor',
-                           'magnetometer', 'baro']
+                           'magnetometer', 'baro', 'optical_flow']
 
     max_line_length = 80 # wrap lines that are longer than this
 

src/drivers/optical_flow/CMakeLists.txt

@@ -34,3 +34,4 @@
 add_subdirectory(paw3902)
 add_subdirectory(pmw3901)
 add_subdirectory(px4flow)
+add_subdirectory(upflow)

src/drivers/optical_flow/upflow/CMakeLists.txt

@@ -0,0 +1,44 @@
+############################################################################
+#
+#   Copyright (c) 2020 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__optical_flow__upflow
+	MAIN upflow
+	STACK_MAIN 1200
+	COMPILE_FLAGS
+	SRCS
+		upflow.cpp
+	MODULE_CONFIG
+		module.yaml
+	DEPENDS
+
+	)

src/drivers/optical_flow/upflow/module.yaml

@@ -0,0 +1,6 @@
+module_name: Upflow-LC302
+serial_config:
+    - command: upflow start -d ${SERIAL_DEV}
+      port_config_param:
+        name: SENS_UPFLOW_CFG
+        group: Sensors