wschrab / ME4231Lab2.c

#include <stdio.h> #define Vin 0.5 #define timeFinal 5.0 void run_simulation(double R, double C, double stepsize, int testNum); int main() { run_simulation(10000, 0.0002, 0.1, 1); run_simulation(5000, 0.0001, 0.1, 2); run_simulation(10000, 0.0002, 0.5, 3); run_simulation(5000, 0.0001, 0.5, 4); return 0; } /* Function to simulate an RC circuit with voltage across C as output voltage Pass in resistance, capacitance, time step size, and test number */ void run_simulation(double R, double C, double stepsize, int testNum) { double Vc = 0.0; double time = 0.0; double tau = R * C; printf("Test number %d: R=%.0f, C=%.0f, Step=.2f, Tau=%.2f \n", testNum, R, C, stepsize, tau); printf("Time (s) \t Voltage (V)\n"); printf("%.2f \t\t %.5f\n", time, Vc); // loop until time = timeFinal while (time < timeFinal) { double newVc = Vc + (stepsize / tau) * (Vin - Vc); Vc = newVc; time += stepsize; printf("%.2f \t\t %.5f\n", time, Vc); } printf("\n"); }

#include <stdio.h> int bit_merge(unsigned short lower, unsigned short upper); int main() { unsigned short hn1 = 0x1234; unsigned short hn2 = 0xabcd; int result; result = bit_merge(hn1, hn2); printf("\nmerging 0x%x and 0x%x results in 0x%x\n", hn1, hn2, result); return 0; } int bit_merge(unsigned short lower, unsigned short upper) { int merged = ((int)upper << 16) | lower; return merged; }