Diff: main.cpp

Revision:

0:3f24fed55710

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Apr 05 16:06:14 2013 +0000
@@ -0,0 +1,194 @@
+#include "mbed.h"
+#include "TLC5940.h"
+#include "SerLCDv25.h"
+#include "RPG.h"
+
+SPI spi (p5, NC, p7);//pin5 is sin/ nc/p7 is sclk
+DigitalOut dcprg (p6);//see p10
+DigitalOut xlat (p8);
+DigitalOut blank (p9);
+DigitalOut vprg (p10);//this might need to be swapped with dcprg cause pins may be backwards
+ 
+SPI adcspi (NC, p12, p13);//adc
+DigitalOut cs(p14);//chipselect
+PwmOut gsclk (p21);//constantly gives clock to grey scale clock
+Serial lcdspi(p28, NC);//do not need pin 27 
+//Constructor(Channel A input pin, Channel B input pin, Pushbutton input pin)
+RPG encoder1 (p27,p29,p30);//encoder top left 
+RPG encoder2 (p26,p25,p24);//encoder middle right
+//RPG encoder3 (p22,p23,p11);//Left connected to check batterylevels
+AnalogIn vbatt(p20);//analog input span of 0 to check for battery levels
+InterruptIn interpulsea(p22);
+InterruptIn interpulseb(p23);
+InterruptIn inter(p11);//pb interrupt
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+
+
+int ic_number = 3; //change depending on ics you have
+unsigned short leds [48];//number of channels you will have 16*number of ics
+
+BusOut mux(p15, p16, p17, p18);
+//A0
+//mux
+//mux
+//a3
+DigitalOut muxenable(p19);
+//EN
+void startup(void);
+void checkbattery(void);
+void ledstartup(void);
+void ledtest(void);
+
+
+
+
+int main() //main start function =============================================================<<<<<<<<<<<<<<<<<<<<<<<<<
+{
+
+    startup();
+    setup (spi, vprg, xlat, blank, dcprg, gsclk, ic_number);//setsup led
+    ledstartup();//test all leds in sequence 0-15 in R then G then B 
+    //padpush(15,0xf0,0x0f,0x01);
+    led1 =0;
+    led2 =0;
+    led3 =0;
+    led4 =0;
+    inter.fall(&ledstartup);
+    interpulsea.fall(&ledtest);
+    interpulseb.fall(&ledtest);
+    while(1) // MAIN LOOOP ====================================================================<<<<<<<<<<<<<<<<<<<
+    {
+      muxenable = 1;
+      for (int m = 0; m <=0xf; m++)
+      {
+        mux = m;
+        //if adc > something do something
+      }
+      padpush(0x0,0x10,0xff,0x01);
+      led4=!led4;
+      update_led (spi, xlat, blank, (unsigned short*)leds);
+      
+    
+
+   // update_led (spi, xlat, blank, (unsigned short*)leds);
+
+    }//endofwhile
+}//endofmain
+
+
+
+
+
+
+
+
+
+
+//LCD FUNCTIONS================================================================================
+
+void clear(void) {//clear lcd display
+    lcdspi.putc(0xFE);
+    lcdspi.putc(0x01);
+}
+ 
+
+void move_cursor(int line, int pos) {//move to a certain part of the lcd
+    int cp;
+    cp = pos + (line * 64) +128;
+    lcdspi.putc(0xFE);
+    lcdspi.putc(cp);
+}
+
+
+
+//Allan's Functions ===================================================================
+void startup(void)
+{
+    for (int a = 0; a<3;a++)
+    {
+        clear();
+        move_cursor(0,0);
+        lcdspi.printf("Initializing");
+        wait(0.2);
+        lcdspi.printf(".");
+        wait(0.2);      
+        lcdspi.printf(".");
+        wait(0.2);
+        lcdspi.printf(".");
+        wait(0.2);
+    }    
+    checkbattery();//in initialize, check battery levels
+}
+
+void checkbattery(void)
+{
+    float batterylevel = vbatt*100;
+    
+    //Check Battery Levels
+        led1 = (vbatt > 0.2) ? 1 : 0;
+        led2 = (vbatt > 0.4) ? 1 : 0;
+        led3 = (vbatt > 0.6) ? 1 : 0;
+        led4 = (vbatt > 0.8) ? 1 : 0;
+        if (vbatt< 0.2) {
+            clear();
+            move_cursor(0,0);
+            lcdspi.printf("WARNING");
+            move_cursor(1,0);
+            lcdspi.printf("LOW BATTERY");
+            wait(2);}
+        else 
+        {
+            clear();
+            move_cursor(0,0);
+            lcdspi.printf("Battery Level");
+            move_cursor(1,0);
+            lcdspi.printf("      %.0f%%",batterylevel);}
+            wait(2);
+    
+}
+//CheckallLEDS on startup
+void ledstartup(void)
+{
+    clear();
+    move_cursor(0,0);
+    lcdspi.printf("LED TEST");
+    for (int t = 0; t<=48;t++) //will check all leds and colors R G B to ensure there are no shorts
+    {
+        clearall();
+        leds[t] = 0xff;
+        update_led (spi, xlat, blank, (unsigned short*)leds);
+        wait(0.02);
+        
+    }
+    clear();
+}
+
+void ledtest(void)
+{
+    
+}
+
+
+//TLC5940 Pushbutton Functions============================================
+//Writes to 1 button and allows you to control 3 colours
+//k = 0-15 indicates which button you want to select
+//r g b = value between 0x0-0xff. 0xff = full brightness
+void padpush (int k,int r,int g,int b)
+{
+    //k=0x1-0xfff    
+    leds[k] = r;
+    leds[k+16] = g;
+    leds[k+32] = b;
+}
+//Turn all LEDS on pads off
+void clearall(void)
+{
+    for (int i = 0; i<=(ic_number*16-1);i++)
+    {
+         leds [i] =0;
+    }
+}
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