Diff: main.cpp

Revision:

0:0095fd32715b

Child:

1:aa2e8e59127c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 03 04:26:13 2015 +0000
@@ -0,0 +1,208 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "uLCD_4DGL.h"
+#include <algorithm>
+
+using namespace std;
+
+DigitalOut latch(p9);
+DigitalOut enable(p10);
+ 
+SPI spi(p11, p12, p13);
+
+DigitalOut valve1(p15);
+DigitalOut valve2(p16);
+DigitalOut valve3(p17);
+
+AnalogIn distSensor(p20);
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+
+Serial pc(USBTX, USBRX);
+//uLCD_4DGL lcd(p28, p27, p30);
+
+int vTime[3];
+bool t_enabled;
+osThreadId mainThreadID;
+
+void RGB_LED(int red, int green, int blue) {
+    unsigned int low_color=0;
+    unsigned int high_color=0;
+    high_color=(blue<<4)|((red&0x3C0)>>6);
+    low_color=(((red&0x3F)<<10)|(green));
+    spi.write(high_color);
+    spi.write(low_color);
+    latch=1;
+    latch=0;
+}
+
+void thread1(void const *args)
+{
+    while (1)
+    {
+        if (t_enabled)
+        {
+            valve1 = 1; led1 = 1;
+            int waitTime = (int)(vTime[0] * 100);
+            Thread::wait(waitTime);
+            valve1 = 0; led1 = 0;
+            t_enabled = false;
+            osSignalSet(mainThreadID, 0x1);
+        }
+    }
+}
+
+void thread2(void const *args)
+{
+    while (1)
+    {
+        if (t_enabled)
+        {
+            valve2 = 1; led2 = 1;
+            int waitTime = (int)(vTime[1] * 100);
+            Thread::wait(waitTime);
+            valve2 = 0; led2 = 0;
+            t_enabled = false;
+            osSignalSet(mainThreadID, 0x2);
+        }
+    }
+}
+
+void thread3(void const *args)
+{
+    while (1)
+    {
+        if (t_enabled)
+        {
+            valve3 = 1; led3 = 1;
+            int waitTime = (int)(vTime[2] * 100);
+            Thread::wait(waitTime);
+            valve3 = 0; led3 = 0;
+            t_enabled = false;
+            osSignalSet(mainThreadID, 0x4);
+        }
+    }
+}
+
+void thread4(void const *args)
+{
+    int red=0;
+    int green=0;
+    int blue=0;
+    while(1) {
+        for (red = 0; red<1000; red = red+200) {
+            for (blue = 0; blue<1000; blue = blue+200) {
+                for (green = 0; green<1000; green = green+200)
+     
+                {
+                    RGB_LED( red, green, blue);
+                    Thread::wait(250);
+                }
+            }
+        }
+    }
+}
+
+void thread5(void const * args)
+{
+    Thread::wait(15000);
+    while (1)
+    {      
+        //bool flag = false;
+        //pc.printf("%f\n", distSensor);
+        if (distSensor > 0.05)
+        {
+            pc.putc('l');
+            //pc.putc(' ');    
+             //wait(0.5);
+            //Thread::wait(12000000);
+            break;
+        }
+        //Thread::wait(500);
+    }
+}
+
+int main()
+{
+    mainThreadID = osThreadGetId();
+    Thread t1(thread1);
+    Thread t2(thread2);
+    Thread t3(thread3);
+    Thread t4(thread4);
+    Thread t5(thread5);
+    t_enabled = false;
+    char message;
+    char msg[10];
+    char m[4];
+    
+
+    spi.format(16,0);
+    spi.frequency(500000);
+    enable=0;
+    latch=0;
+
+    int i;
+    while (1)
+    {
+        if (pc.readable())
+        {
+            message = pc.getc();
+            if (message == 'g')
+            {
+                i = 0;
+                while (i < 10)
+                {
+                    if (pc.readable())
+                    {
+                        msg[i] = pc.getc();
+                        i++;
+                    }
+                }
+                sprintf(m, "%.4s", msg);
+                vTime[0] = atoi(m);
+                //lcd.printf("%d\n", vTime[0]);
+                //lcd.printf("%s\n", m);
+
+                sprintf(m, "%.3s", msg + 4);
+                vTime[1] = atoi(m);
+
+                //lcd.printf("%d\n", vTime[1]);
+                //lcd.printf("%s\n", m);
+                sprintf(m, "%.3s", msg + 7);
+                vTime[2] = atoi(m);
+
+                //lcd.printf("%d\n", vTime[2]);
+                //lcd.printf("%s\n", m);
+                t_enabled = true;
+                osSignalWait(0x7, osWaitForever);
+                pc.putc('j');
+            }
+            if (message == 'a')
+            {
+                valve1 = 1; led1 = 1;
+            }
+            if (message == 'b')
+            {
+                valve1 = 0; led1 = 0;
+            }
+            if (message == 'c')
+            {
+                valve2 = 1; led2 = 1;
+            }
+            if (message == 'd')
+            {
+                valve2 = 0; led2 = 0;
+            }
+            if (message == 'e')
+            {
+                valve3 = 1; led3 = 1;
+            }
+            if (message == 'f')
+            {
+                valve3 = 0; led3 = 0;
+            }
+        }
+    }
+}