2.74 MATLAB code for Interface to Nucleo
Experiment_Example_MATLAB.m
- Committer:
- Patrick Wensing
- Date:
- 2015-09-10
- Revision:
- 4:41f9e216a12d
- Parent:
- 3:ba19438ac09e
- Child:
- 7:3816d5dae909
File content as of revision 4:41f9e216a12d:
function output_data = Experiment_Example_MATLAB() figure(1); clf; % Create an empty figure to update later subplot(211) h1 = plot([0],[0]); h1.XData = []; h1.YData = []; ylabel('Position (counts)'); subplot(212) h2 = plot([0],[0]); h2.XData = []; h2.YData = []; ylabel('Velocity (counts/s)'); % This function will get called any time there is new data from % the FRDM board. Data comes in blocks, rather than one at a time. function my_callback(new_data) t = new_data(:,1); % time pos = new_data(:,2); % position vel = new_data(:,3); % velocity N = length(pos); h1.XData(end+1:end+N) = t; % Update subplot 1 h1.YData(end+1:end+N) = pos; h2.XData(end+1:end+N) = t; % Update subplot 2 h2.YData(end+1:end+N) = vel; end frdm_ip = '192.168.1.100'; % FRDM board ip frdm_port= 11223; % FRDM board port params.callback = @my_callback; % callback function params.timeout = 2; % end of experiment timeout % The example program provided takes two arguments v1 = 1.0; % pwm applied for first second v2 = 0.0; % pwm applied for second second input = [v1 v2]; % input sent to FRDM board output_size = 3; % number of outputs expected output_data = RunExperiment(frdm_ip,frdm_port,input,output_size,params); end