4. (10pts) Please answer the following questions (in simple):

a) What's the name of ARM-based micro-controller we used in our class?

[Answer in the WORD file]

(Gives the platform name)

(1pts)

b) How to return datas from micro-controller to PC?


(Gives the name of comm. interface)

(1pts)

c) From (b), which software tool we used in PC for comm.?

(Gives the name of tool)

(1pts)

d) How to define pin A0 as a analog input object named analN?


(Gives the code of declare in single line)

(1pts)

e) From (d), how to get the values from that pin and puts into varrible named ana_val?


(Simply write down the code in single line)

(Ipts)

f) From (e), please answer the range of the analog reading.


(Gives the range with min. ~ max.)

(Ipts)

g) Please list four different kinds of components we used in exp. lab.


(In Chinese)

(4pts)

留言

張貼留言

這個網誌中的熱門文章

 Please download 2 files from this shared folder: https://365nchu-my.sharepoint.com/:f:/g/personal/g110064759_365_nchu_edu_tw/IgDqrDItFYfoRJagmuT-bgMsAZJQNbDZgig4cZ9i5bLlPOY?e=Qf5cnY
閱讀完整內容
 clc; clear; close all; % 定義 s s = tf('s'); % Transfer function G = 400 / ((s+1)*(s^2 + 4*s + 400)); %% 1️⃣ 畫 Bode Plot + Margin figure; margin(G);   % 直接給你 GM, PM, Wcg, Wcp grid on; %% 2️⃣ 抓出所有數據 [GM, PM, Wcg, Wcp] = margin(G); fprintf('Gain Margin (GM) = %.4f\n', GM); fprintf('Phase Margin (PM) = %.4f deg\n', PM); fprintf('Gain crossover frequency (Wcg) = %.4f rad/s\n', Wcg); fprintf('Phase crossover frequency (Wcp) = %.4f rad/s\n', Wcp); %% 3️⃣ Bandwidth bw = bandwidth(G); fprintf('Bandwidth (BW) = %.4f rad/s\n', bw); %% 4️⃣ Resonance Peak & Frequency [mag, phase, w] = bode(G); mag = squeeze(mag); [Mr, idx] = max(mag); wr = w(idx); fprintf('Resonance Peak (Mr) = %.4f\n', Mr); fprintf('Resonance Frequency (wr) = %.4f rad/s\n', wr); %% 5️⃣ Polar Plot figure; nyquist(G);   % 或用 polarplot (Nyquist更常用) grid on; title('Nyquist Plot');
閱讀完整內容
 clc; clear; close all; %% ===== G1(s) ===== num1 = [1 5 4]; den1 = [1 6 11 6]; G1 = tf(num1, den1); disp('G1(s) = '); G1 %% G1 controllable canonical form Ac1 = [0 1 0;        0 0 1;       -6 -11 -6]; Bc1 = [0; 0; 1]; Cc1 = [4 5 1]; Dc1 = 0; sys1_c = ss(Ac1,Bc1,Cc1,Dc1); disp('G1 controllable canonical form:'); sys1_c disp('Transfer function from controllable form:'); tf(sys1_c) rank_ctrb_G1c = rank(ctrb(Ac1,Bc1)) rank_obsv_G1c = rank(obsv(Ac1,Cc1)) %% G1 observable canonical form Ao1 = [0 0 -6;        1 0 -11;        0 1 -6]; Bo1 = [4; 5; 1]; Co1 = [0 0 1]; Do1 = 0; sys1_o = ss(Ao1,Bo1,Co1,Do1); disp('G1 observable canonical form:'); sys1_o disp('Transfer function from observable form:'); tf(sys1_o) rank_ctrb_G1o = rank(ctrb(Ao1,Bo1)) rank_obsv_G1o = rank(obsv(Ao1,Co1)) %% ===== G2(s) ===== num2 = [1 3]; den2 = [1 2 5]; G2 = tf(num2, den2); disp('G2(s) = '); G2 %% G2 controllable canonical form Ac2 = [0 1;...
閱讀完整內容