introduction to c programming - mit

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#include <joyos.h>

int usetup (void) { return 0;}

int umain (void) {

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#include <joyos.h>

int usetup (void) { return 0;}

int umain (void) {

// Your code here...

return 0;}

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int umain (void) {

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int umain (void) {

// ... if (heading > 90.0){ left_weel_vel++; } else { left_wheel_vel--; }

// ...}

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int umain (void) {


// ...}

left_wheel_vel = left_wheel_vel+1;

left_wheel_vel = left_wheel_vel-1;

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int umain (void) {


// ...}

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// ... if (heading > 135.0){ uart_printf(“Whoa.\n”); left_weel_vel += 2; } else if (heading > 90.0){ left_wheel_vel++; } else { left_wheel_vel--; }

// ...

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// ... if (heading > 135.0){ uart_printf(“Whoa.\n”); left_wheel_vel += 2; } else if (heading > 90.0){ left_wheel_vel++; } else { left_wheel_vel--; }

// ...

left_wheel_vel = left_wheel_vel+2;

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// ...

float d2, d; d2 = (myX-mouseX)*(myX-mouseX) + (myY-mouseY)*(myY-mouseY);

d = sqrt(d2);

if (d < 5.0){ stop(); }

// ...

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// ...

float d2, d; d2 = (myX-mouseX)*(myX-mouseX) + (myY-mouseY)*(myY-mouseY);

d = sqrt(d2);

if (d < 10.0){ // mouse within 10cm? stop(); }

// ...

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int umain (void) { // ...

if (nearMouse(myX, mouseX, myY, mouseY)){ stop(); }

// ...}

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uint8_t nearMouse(float x1, float x2, float y1, float y2){

float d2; d2 = (x1-x2)*(x1-x2) + (y1-y2)*(y1-y2);

return sqrt(d2) < 10.0;}

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int umain (void) { // ... if (nearMouse(myX, mouseX, myY, mouseY)){ stop(); } // ...}

uint8_t nearMouse(float x1, float x2, float y1, float y2){ // body of nearMouse() ...}

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int umain (void) { // ... if (1){ stop(); } // ...}


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void driveForward(int16_t vel){ motor_set_vel(0, vel); motor_set_vel(1, vel);}

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void driveForward(int16_t vel){ motor_set_vel(0, vel); motor_set_vel(1, vel);}

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void driveForward(){ motor_set_vel(0, 100); motor_set_vel(1, 100);}

// ...float x = doStuffWithNumbers(5.6,7);if (x == 42){ driveForward();}// ...

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introduction to c programming - mit

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