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uORB: print individual bits of fields 

- applies to messages with names containing "flags" or "bits" and unsigned fixed width integer type (uint8, uint16, uint32)
This commit is contained in:
Daniel Agar 2020-07-16 17:31:07 -04:00
parent b8f3b97bad
commit 459abcd035
2 changed files with 8 additions and 2 deletions
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2
msg/CMakeLists.txt
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@ -235,6 +235,7 @@ add_custom_command(OUTPUT ${uorb_headers}
templates/uorb/msg.h.em
templates/uorb/uORBTopics.hpp.em
tools/px_generate_uorb_topic_files.py
tools/px_generate_uorb_topic_helper.py
COMMENT "Generating uORB topic headers"
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
VERBATIM
@ -257,6 +258,7 @@ add_custom_command(OUTPUT ${uorb_sources}
templates/uorb/msg.cpp.em
templates/uorb/uORBTopics.cpp.em
tools/px_generate_uorb_topic_files.py
tools/px_generate_uorb_topic_helper.py
COMMENT "Generating uORB topic sources"
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
VERBATIM

8
msg/tools/px_generate_uorb_topic_helper.py
View File

@ -317,11 +317,15 @@ def print_field(field):
print("char baro_device_id_buffer[80];")
print("device::Device::device_id_print_buffer(baro_device_id_buffer, sizeof(baro_device_id_buffer), message.baro_device_id);")
print("PX4_INFO_RAW(\"\\tbaro_device_id: %d (%s) \\n\", message.baro_device_id, baro_device_id_buffer);")
elif ("flags" in field.name or "bits" in field.name) and "uint" in field.type:
# print bits of fixed width unsigned integers (uint8, uint16, uint32) if name contains flags or bits
print("PX4_INFO_RAW(\"\\t" + field.name + ": " + c_type + " (0b\", " + field_name + ");")
print("\tfor (int i = (sizeof(" + field_name + ") * 8) - 1; i >= 0; i--) { PX4_INFO_RAW(\"%u%s\", " + field_name + " >> i & 1, ((unsigned)i < (sizeof(" + field_name + ") * 8) - 1 && i % 4 == 0 && i > 0) ? \"'\" : \"\"); }")
print("\tPX4_INFO_RAW(\")\\n\");")
elif is_array and 'char' in field.type:
print(("PX4_INFO_RAW(\"\\t" + field.name + ": \\\"%." + str(array_length) + "s\\\" \\n\", message." + field.name + ");"))
else:
print(("PX4_INFO_RAW(\"\\t" + field.name + ": " +
c_type + "\\n\", " + field_name + ");"))
print(("PX4_INFO_RAW(\"\\t" + field.name + ": " + c_type + "\\n\", " + field_name + ");"))
def print_field_def(field):