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uORB listener: Expand command to allow selecting the instance to print 

listener sensor_gyro 1 2

will now print one report of the third gyro (index 2). The syntax needs further polishing, but this is a valid intermediate step.
This commit is contained in:
Lorenz Meier 2017-06-02 18:30:01 +02:00
parent b1670e7e6c
commit 9736c08e49
1 changed files with 5 additions and 4 deletions
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9
Tools/generate_listener.py
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@ -148,19 +148,20 @@ int listener_main(int argc, char *argv[]) {
int sub = -1;
orb_id_t ID;
if(argc < 2) {
printf("need at least two arguments: topic name. [optional number of messages to print]\\n");
printf("need at least two arguments: topic name. [optional number of messages to print] [optional instance]\\n");
return 1;
}
""")
print("\tunsigned num_msgs = (argc > 2) ? atoi(argv[2]) : 1;")
print("\tunsigned topic_instance = (argc > 3) ? atoi(argv[3]) : 0;")
print("\tif (strncmp(argv[1],\"%s\",50) == 0) {" % messages[0])
print("\t\tsub = orb_subscribe(ORB_ID(%s));" % messages[0])
print("\t\tsub = orb_subscribe_multi(ORB_ID(%s), topic_instance);" % messages[0])
print("\t\tID = ORB_ID(%s);" % messages[0])
print("\t\tstruct %s_s container;" % messages[0])
print("\t\tmemset(&container, 0, sizeof(container));")
for index,m in enumerate(messages[1:]):
print("\t} else if (strncmp(argv[1],\"%s\",50) == 0) {" % m)
print("\t\tsub = orb_subscribe(ORB_ID(%s));" % m)
print("\t\tsub = orb_subscribe_multi(ORB_ID(%s), topic_instance);" % m)
print("\t\tID = ORB_ID(%s);" % m)
print("\t\tstruct %s_s container;" % m)
print("\t\tmemset(&container, 0, sizeof(container));")
@ -173,7 +174,7 @@ for index,m in enumerate(messages[1:]):
print("\t\t\tif (updated) {")
print("\t\t\tstart_time = hrt_absolute_time();")
print("\t\t\ti++;")
print("\t\t\tprintf(\"\\nTOPIC: %s #%%d\\n\", i);" % m)
print("\t\t\tprintf(\"\\nTOPIC: %s instance %%d #%%d\\n\", topic_instance, i);" % m)
print("\t\t\torb_copy(ID,sub,&container);")
print("\t\t\tprintf(\"timestamp: %\" PRIu64 \"\\n\", container.timestamp);")
for item in message_elements[index+1]: