suab321321

@wayneparrott is #414 free?Is this free?

@wayneparrott can you tell me which is most beginners friendly issue?

@minggangw okay I will begin the work soon.

@minggangw @wayneparrott I m finding it extremly difficult to understand `rcl_binding.cpp` Is is `rcl_binding.cpp` same to rclnodejs as `rmw` for `rclpy` and `rclcpp`? I found that inside `rclpy` `_rclpy.c` the...

@minggangw I have some doubt in rcl_binding.cpp ``` NAN_METHOD(CreateTimer) { int64_t period_ms = info[0]->IntegerValue(); RclHandle* context_handle = RclHandle::Unwrap(info[1]->ToObject()); rcl_context_t* context = reinterpret_cast(context_handle->ptr()); rcl_timer_t* timer = reinterpret_cast(malloc(sizeof(rcl_timer_t))); *timer = rcl_get_zero_initialized_timer(); rcl_clock_t*...

@minggangw in above code in function `CreateTimer()` `rcl_timer_t*` variable is by one method but in function `IsTimerReady()` `rcl_timer_t*` variable is created by another method. 1.Why is this? 2.`RclHandle* timer_handle =...

I would like to help on this @sloretz

I want to contribute to this one

I have started going through code,will update you soon

@nuclearsandwich Do I have to implement this in rcl reposiroty like the ones used for rcl/validate_topic_name,and then using the c api I need to implement this in rospy ,am I...