Frank Zhou
ECE 4180 Lab 4 Racing Game
Dependencies: 4DGL-uLCD-SE SDFileSystem mbed-rtos mbed wave_player_appbd
Revision 0:a3096c3dccff, committed 2017-03-16
- Comitter:
- deathernater
- Date:
- Thu Mar 16 01:27:09 2017 +0000
- Commit message:
- Initial
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Thu Mar 16 01:27:09 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/4180_1/code/4DGL-uLCD-SE/#2cb1845d7681
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Thu Mar 16 01:27:09 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbed_official/code/SDFileSystem/#8db0d3b02cec
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Mar 16 01:27:09 2017 +0000
@@ -0,0 +1,157 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "SDFileSystem.h"
+#include "wave_player.h"
+#include "uLCD_4DGL.h"
+
+#define PI 3.14159
+
+//Serial Debug
+Serial pc(USBTX, USBRX);
+
+//Joystick
+AnalogIn jsy(p16);
+AnalogIn jsx(p15);
+
+//SD Card
+SDFileSystem sd(p5, p6, p7, p8, "sd");
+
+//LCD Display
+uLCD_4DGL uLCD(p13, p14, p30); // serial tx, serial rx, reset pin
+
+//Analog Out Jack
+AnalogOut DACout(p18);
+//On Board Speaker
+PwmOut PWMout(p26);
+
+//Audio Player
+wave_player player(&DACout, &PWMout);
+
+//Threads
+Thread audioThread, thread2, thread3, gameDisplayThread;
+
+//Game Data
+float inputLR, inputSpeed;
+int carScrPosX = 63, carScrPosY = 120;
+int carVel = 0, odo = 0;
+bool redraw = true;
+int wallY1 = 6, wallY2 = 36, wallY3 = 68, wallThickness = 8;
+int wallsStart[3], wallsEnd[3], wallsY[3] = {wallY1, wallY2, wallY3};
+
+void generateWall(int wall) {
+ float wallSeed1 = (float) rand() / RAND_MAX * 63;
+ float wallSeed2 = (float) rand() / RAND_MAX * 63;
+ int wallStart = (int) (wallSeed1 + 0.5);
+ int wallEnd = (int) (wallSeed2 + 0.5);
+ wallsStart[wall] = wallStart;
+ wallsEnd[wall] = wallEnd + wallStart;
+ if ((wallsEnd[wall] - wallsStart[wall]) > 110) {
+ generateWall(wall);
+ }
+}
+
+bool updatePosition() {
+ if (jsy > 0.7 && carVel < 8) {
+ carVel += 1;
+ } else if (jsy < 0.3 && carVel > 0) {
+ carVel -= 1;
+ }
+ if (jsx > 0.55 && (carScrPosX - 4) >= 0) {
+ int delta = (int) (jsx / 0.95 * 8 + 0.5);
+ if (((carScrPosX - 4) - delta) >= 0) {
+ carScrPosX -= delta;
+ }
+ } else if (jsx < 0.45 && (carScrPosX + 4) <= 127) {
+ int delta = (int) ((1 - jsx) / 0.95 * 8 + 0.5);
+ if (((carScrPosX + 4) + delta) <= 127) {
+ carScrPosX += delta;
+ }
+ }
+ odo += carVel;
+ wallsY[0] += carVel;
+ wallsY[1] += carVel;
+ wallsY[2] += carVel;
+ //Check collision
+ for (int i = 0; i < 3; i++) {
+ if (wallsY[i] > 127) {
+ wallsY[i] = 0;
+ generateWall(i);
+ uLCD.cls();
+ redraw = true;
+ }
+ if ((carScrPosX - 4) > wallsEnd[i] || (carScrPosX + 4) < wallsStart[i]
+ || (carScrPosY - 5) > (wallsY[i] + wallThickness)
+ || (carScrPosY + 5) < wallsY[i]) {
+ //pc.printf("No Collision\n");
+ Thread::wait(33);
+ } else {
+ //pc.printf("Crash\n");
+ return false;
+ }
+ }
+ return true;
+}
+
+void playSound() {
+ //setup PWM hardware for a Class D style audio output
+ PWMout.period(1.0/400000.0);
+ while (true) {
+ FILE *fp = fopen("/sd/Skrillex_Diplo.wav", "r");
+ if(fp == NULL) {
+ error("Could not open file for read\n");
+ }
+ player.play(fp);
+ fclose(fp);
+ Thread::wait(500);
+ }
+
+}
+
+int main() {
+ audioThread.start(playSound);
+ uLCD.baudrate(3000000); //jack up baud rate to max for fast display
+ uLCD.media_init();
+ uLCD.set_sector_address(0x003B, 0x5600);
+ uLCD.display_image(0,0);
+ uLCD.printf("Welcome to Random\nHorizons 3\nThrottle Up!\n(Push Forward)");
+ generateWall(0);
+ generateWall(1);
+ generateWall(2);
+ int oldCarPosX = carScrPosX;
+ int oldWallsY[3] = {wallY1, wallY2, wallY3};
+ while (jsy < 0.95) Thread::wait(33);
+ uLCD.cls();
+ uLCD.printf("Controls:\nUp (Accel.)\nDown (Brake)\nLeft (Left)\n");
+ uLCD.printf("Right (Right)\nDodge the Walls!!\n");
+ Thread::wait(5000);
+ uLCD.cls();
+ do {
+ if (oldCarPosX != carScrPosX || redraw) {
+ uLCD.filled_rectangle(oldCarPosX - 4, carScrPosY - 5,
+ oldCarPosX + 4, carScrPosY + 5, BLACK);
+ uLCD.filled_rectangle(carScrPosX - 4, carScrPosY - 5,
+ carScrPosX + 4, carScrPosY + 5, BLUE);
+ uLCD.filled_rectangle(carScrPosX - 1, carScrPosY - 3,
+ carScrPosX + 2, carScrPosY + 3, WHITE);
+ redraw = false;
+ }
+ for (int i = 0; i < 3; i++) {
+ if (oldWallsY[i] != wallsY[i]) {
+ uLCD.filled_rectangle(wallsStart[i], oldWallsY[i],
+ wallsEnd[i], oldWallsY[i] + wallThickness, BLACK);
+ uLCD.filled_rectangle(wallsStart[i], wallsY[i],
+ wallsEnd[i], wallsY[i] + wallThickness, RED);
+ oldWallsY[i] = wallsY[i];
+ }
+ }
+ oldCarPosX = carScrPosX;
+ } while (updatePosition() && odo <= 1280);
+
+ if (odo >= 1280) {
+ uLCD.text_string("YOU WON!", 0, 0, FONT_7X8, WHITE);
+ } else {
+ uLCD.set_sector_address(0x003B, 0x5641);
+ uLCD.display_image(0,0);
+ uLCD.text_string("Crashed:\nGAME OVER", 0, 0, FONT_7X8, WHITE);
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Thu Mar 16 01:27:09 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbed_official/code/mbed-rtos/#58563e6cba1e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Mar 16 01:27:09 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e1686b8d5b90 \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wave_player_appbd.lib Thu Mar 16 01:27:09 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/4180_1/code/wave_player_appbd/#b1cea7afcfd2