Diff: main.cpp
- Revision:
- 0:87b78725a6dd
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Mar 05 06:00:16 2012 +0000
@@ -0,0 +1,278 @@
+// Display Test
+//#include "mbed.h"
+#include "KS0108.h"
+#include "calsolimage.h"
+#include "numbers.h"
+#include "Arial12.h"
+#include "Arial14.h"
+#include "arial_bold_14.h"
+#include "ArialB40.h"
+#include "SystemFont5x7.h"
+#include "HelveticaB35.h"
+#include "CourierNew_B70.h"
+
+// Declare each of the things you're going to use
+// The display
+KS0108 display(p23,p21,p22,p20,p24,p25,p17,p18,p19,p30,p29,p28,p27,p26);
+// The button on the breadboard
+DigitalIn topButton(p13);
+// For printing things to the computer
+Serial pc(USBTX,USBRX);
+// Timers
+Timer timer1;
+Timer timer2;
+Timer testTimer;
+
+// Declare methods, the actual body is down there.
+// You have to do this for C
+void rules (unsigned char *);
+void random (unsigned char *);
+
+// This is where your programs starts running
+int main() {
+ // Initialize variables
+ int dist = 20;
+ int demo = 0;
+ int i = 0;
+ topButton.mode(PullUp);
+ // Display CalSol logo
+ display.FullScreenBMP(pic);
+ wait(0.2);
+
+ timer1.start(); // For button stuff
+ timer2.start();
+
+ int percentage = 0; //integer value from 0 to 100 (battery)
+ int speed = 150; //integer value from 0 to 999
+ double current = 15.2; //double value from 0 to 99.9
+
+ while(1) {
+ if(!topButton) {
+ if(timer1.read_ms() > 200) {
+ demo++;
+ display.ClearScreen();
+ if(demo > 3) {
+ demo = 0;
+ }
+ timer1.reset();
+ }
+ }
+ switch(demo) {
+ case 0:
+ if(timer2.read_ms() > 500) {
+ rules(pic);
+ display.FullScreenBMP(pic);
+ timer2.reset();
+ }
+ break;
+
+ case 1:
+
+ //GRID:
+ //speed: 70x64, ( 0, 0)
+ //current: 57x23, (71, 0)
+ //battery: 57x40, (71, 23)
+ display.HLineShort(71, 64-24, 57, BLACK);
+ display.VLineShort(71, 0, 64, BLACK);
+
+
+ /*
+ /*
+ //CURRENT
+ display.SelectFont(Arial_Bold_14, WHITE, ReadData);
+ display.GotoXY(78, 8);
+ display.PrintNumber(current); // this doesn't work with doubles
+ display.SelectFont(System5x7, WHITE, ReadData);
+ display.GotoXY(110, 8);
+ display.PrintString("Amp");
+ */
+
+
+ //BATTERY
+ display.RoundRectangle(82, 2, 40, 24, 4, BLACK); //body: 40x24
+ display.EmptyRectangle(78, 10, 78+4, 10+8, BLACK);//head: 4x8
+ display.SelectFont(System5x7, WHITE, ReadData);
+ display.GotoXY(108, 24+8);
+ display.PrintString("%");
+
+
+ //PERCENTAGE (reasonable update rate: testTimer.read_ms()/700)
+ /*
+ int INITIAL_PERCENTAGE = 100;
+ int percentage = INITIAL_PERCENTAGE; // values 0-100
+ int newPercentage = percentage; // values 0-100
+ int barPosition = 86+(int)(((double)(100-percentage)/100.0)*32);
+ int newBarPosition = 86+(int)(((double)(100-newPercentage)/100.0)*32); //x-coordinates
+
+ display.SelectFont(System5x7, BLACK, ReadData);
+
+ //draw initial box
+ display.FullRectangle(barPosition, 2+4, 86+32, 2+24-4, BLACK); //inside: 32x16
+ int y = 32; //y coordinate for percenage. for testing/fixing font
+
+ testTimer.start();
+
+ while (newPercentage <= 100 && newPercentage >= 0) //testing update rate/centering
+ {
+ if (testTimer.read_ms()%700 == 0)
+ {
+ //account for number of digits
+
+ if (newPercentage > 99)
+ display.GotoXY(88, y);
+ else if (newPercentage >= 10)
+ {
+ if (percentage > 99)
+ display.FullRectangle(88, y, 88+5, y+7, WHITE);
+ display.GotoXY(94, y);
+ }
+ else
+ {
+ if (percentage >= 10)
+ display.FullRectangle(88, y, 88+5*2+1, y+7, WHITE);
+ display.GotoXY(100,y);
+ }
+
+
+ display.PrintNumber(newPercentage);
+
+
+
+ barPosition = 86+(int)(((double)(100-percentage)/100.0)*32);
+ newBarPosition = 86+(int)(((double)(100-newPercentage)/100.0)*32);
+
+ //draw increase or decrease in percentage
+ if (newBarPosition < barPosition) //percentage increase
+ display.FullRectangle(newBarPosition, 2+4, barPosition, 2+24-4, BLACK);
+ else if (newBarPosition > barPosition) //percentage decrease
+ display.FullRectangle(barPosition, 2+4, newBarPosition, 2+24-4, WHITE);
+
+
+ //update percentages
+ percentage = newPercentage;
+ //newPercentage = testTimer.read_ms()/700; //slow increase
+ newPercentage = INITIAL_PERCENTAGE-(testTimer.read_ms()/700); //rapid decrease
+
+ }
+ }*/
+
+ //SPEED
+
+ display.SelectFont(System5x7, WHITE, ReadData);
+ display.GotoXY(26, 48);
+ display.PrintString("MPH");
+ testTimer.start();
+
+ display.SelectFont(CourierNew_B70, WHITE, ReadData);
+ /* while (true){
+ if (testTimer.read_ms()%700 == 1)
+ {*/ // for testing
+ //speed = testTimer.read_ms()/1000;
+ speed += (int)((rand()%3)-2);
+
+ //display.FullRectangle(0, 16, 70, 44, WHITE); //clears space too slowly. find alternative
+
+ if (speed > 99) // 3digits
+ display.GotoXY(1, 16);
+ else if (speed >= 10) // 2digits
+ display.GotoXY(3+10, 16);
+ else //1digit
+ display.GotoXY(3+10*2, 16);
+
+ display.PrintNumber(speed);
+ /*}
+ }*/
+ */
+ break;
+ case 2:
+ // This block does the bar graph stuff.
+ if(timer2.read_ms() > 100) {
+ // display.PutString(3,2,"I can has mbed too");
+ // display.PrintFloat(123.23,4,5);
+ display.VLine(6+i,47,56,BLACK);
+ if (i < 10){dist = 30;}
+ else if (i < 100){dist = 25;}
+ else {dist = 20;}
+ display.PrintInteger(i,6,dist);
+ i++;
+ if(i > 100) {
+ i = 0;
+ display.ClearScreen();
+ }
+ timer2.reset();
+ }
+ break;
+ case 3:
+ if(timer2.read_ms() > 500) {
+ rules(pic);
+ display.FullScreenBMP(pic);
+ timer2.reset();
+ }
+ default:
+ break;
+ }
+ }
+}
+
+//For Conway's Game of Life
+void rules (unsigned char * array) {
+ char neighborArray[128][64];
+ // Get number of neighbors
+ for (int x = 0; x < 128; x++) {
+ for (int y = 0;y < 64; y++) {
+ neighborArray[x][y] = 0;
+ }
+ }
+ for (int y = 0;y < 64; y++) {
+ for (int x = 0; x < 128; x++) {
+ if (array[x + (y/8*8)*16] & (1<<(y%8))) {
+ if (x != 0) {
+ neighborArray[x-1][y] += 1;
+ if (y != 0) {
+ neighborArray[x-1][y-1] += 1;
+ }
+ if (y != 127) {
+ neighborArray[x-1][y+1] += 1;
+ }
+ }
+ if (x != 127) {
+ neighborArray[x+1][y] += 1;
+ if (y != 0) {
+ neighborArray[x+1][y-1] += 1;
+ }
+ if (y != 127) {
+ neighborArray[x+1][y+1] += 1;
+ }
+ }
+ if (y != 0) {
+ neighborArray[x][y-1] += 1;
+ }
+ if (y != 63){
+ neighborArray[x][y+1] += 1;
+ }
+ }
+ }
+ }
+ int arrayIndex;
+ for (int y = 0;y < 64; y++) {
+ for (int x = 0; x < 128; x++) {
+ arrayIndex = x + (y/8*8)*16;
+ if (neighborArray[x][y] == 3) {
+ array[arrayIndex] |= (1<<(y%8));
+ } else if (neighborArray[x][y] == 2) {
+ continue;
+ } else {
+ array[arrayIndex] &= ~(1<<(y%8));
+ }
+ }
+ }
+}
+
+//Is this used anywhere?
+void random (unsigned char * array) {
+ for (int y = 0;y < 64; y += 8) {
+ for (int x = 0; x < 128; x++) {
+ array[x + y*16] = (unsigned char) rand();
+ }
+ }
+}
\ No newline at end of file
Ryan Tseng