Diff: main.cpp

Revision:

1:9e9a864e45ca

Parent:

0:ba4f1298c690

--- a/main.cpp	Tue Sep 09 03:44:04 2014 +0000
+++ b/main.cpp	Mon Sep 19 06:58:23 2016 +0000
@@ -1,28 +1,145 @@
 #include "mbed.h"
+#include "SLCD.h"
+#include "TSISensor.h"
 #define PROGNAME "Light_Sense_v1\n\r"
 #define DATATIME 0.5
+#define LCDLEN 10
+#define PRINTDEBUG
+#define LIGHTSENSORPORT PTE22
+#define leftButton PTC12
+#define rightButton PTC3
+#define BUTUP true
+#define BUTDOWN false
+#define NUMBUTS 2
+#define LEDON false
+#define LEDOFF true
+#define TSILIMIT 0.99
+#define LCDCHARLEN 100
 
-#define PRINTDEBUG
 
 AnalogIn LightSensor(PTE22); // define light sensor
 PwmOut redLed(LED_RED);
+PwmOut greenLed(LED_GREEN);
+SLCD slcd;
+Serial pc(USBTX, USBRX);
+Timer LEDTimer;
+Ticker tick;
 
-Serial pc(USBTX, USBRX);
+int ledState = LEDON;
+int buttonStates[NUMBUTS] = {BUTDOWN,BUTUP};
+DigitalIn buttons[NUMBUTS] = {rightButton, leftButton};
+DigitalOut LEDs[NUMBUTS] = {LED_GREEN, LED_RED};
 
-int main()
-{
+volatile bool ticked;
+float tsidata;
+
+void LCDMess(char *lMess){
+        slcd.Home();
+        slcd.clear();
+        slcd.printf(lMess);
+} 
+
+void tickFunction( void ) {
+    ticked = true;
+}
+
+int main(){
+    int i; 
     float lightVal;
     unsigned short lightWord;
+    AnalogIn LightSensor(LIGHTSENSORPORT);
+    float lightData; 
+    char lcdData[LCDCHARLEN];
+    ticked = false;
+    tick.attach(&tickFunction, 0.10);
+    TSISensor tsi;
 
     pc.printf(PROGNAME);
     
+    int timeToChangeDF = DATATIME;
+    LEDTimer.start();
+    LEDTimer.reset();
+    
     while (true) {
         lightVal = LightSensor.read();
         lightWord = LightSensor.read_u16();
         redLed = lightVal;
-#ifdef PRINTDEBUG
-        pc.printf("LS => %1.3f %5d \r\n", lightVal, lightWord);
-#endif
-        wait(DATATIME);
+        greenLed = lightVal;
+
+            for (i=0; i<NUMBUTS; i++){
+                LEDs[i] = LEDON;      
+
+                if(buttons[i] == BUTDOWN) {
+                    if (i == 1){ 
+                        while(1){
+                            tsidata = tsi.readPercentage();
+                            if(ticked){
+                                if (tsidata > TSILIMIT){
+                                greenLed = 0.0;
+                                redLed = 0.0;
+                                } else {
+                                    pc.printf("\n Position %f\n\r", tsidata);
+                                    sprintf (lcdData,"%0.4f",tsidata);  
+                                    LCDMess(lcdData);  
+                                    greenLed = 1.0 - tsidata;
+                                    redLed = 1.0 - tsidata;
+                                }
+                            ticked = false;
+                        } else {
+                                       
+                            if (LEDTimer.read_ms() > timeToChangeDF){ // check for timer time out transtion
+                                lightData = (1.0 - LightSensor.read()); // show as increasiing with increasing intensity  
+                                sprintf(lcdData,"%4.3f",lightData);       
+                                LCDMess(lcdData);  
+                                timeToChangeDF = DATATIME;
+                                LEDTimer.reset();
+                            }
+                            if (lightVal == 0.900){
+                                redLed = 1.0 + lightVal;
+                                greenLed = 1.0 + lightVal;
+                            }
+                            if (lightVal == 0.800){
+                                redLed = 1.0 + lightVal;
+                                greenLed = 1.0 + lightVal;
+                            }
+                            if (lightVal == 0.700){
+                                redLed = 1.0 + lightVal;
+                                greenLed = 1.0 + lightVal;
+                            }
+                            if (lightVal == 0.600){
+                                redLed = 1.0 + lightVal;
+                                greenLed = 1.0 + lightVal;
+                            }
+                            if (lightVal == 0.500){
+                                redLed = 1.0 + lightVal;
+                                greenLed = 1.0 + lightVal;
+                            }
+                            if (lightVal == 0.400){
+                            redLed = 1.0 + lightVal;
+                            greenLed = 1.0 + lightVal;
+                            }
+                            if (lightVal == 0.300){
+                                redLed = 1.0 + lightVal;
+                                greenLed = 1.0 + lightVal;
+                            }
+                            if (lightVal == 0.200){
+                                redLed = 1.0 + lightVal;
+                                greenLed = 1.0 + lightVal;
+                            }
+                            if (lightVal == 0.100){
+                                redLed = 1.0 + lightVal;
+                                greenLed = 1.0 + lightVal;
+                            }
+                        }    
+                    }
+                }
+            }
+        }
+            #ifdef PRINTDEBUG
+            pc.printf("LS => %1.3f %5d \r\n", lightVal, lightWord);
+            #endif
+            wait(DATATIME);
+        
+        }
+            
     }
-}
\ No newline at end of file