Revision 0:8a169bac9011, committed 2014-10-20

Comitter:

scohennm

Date:

Mon Oct 20 21:02:24 2014 +0000

Child:

1:232e3f430f69

Commit message:

NMHU and NMMNHS capactive key program interface to Raspberry Pi

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SLCD.lib	Mon Oct 20 21:02:24 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/Sissors/code/SLCD/#ef2b3b7f1b01

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cdg_main.cpp	Mon Oct 20 21:02:24 2014 +0000
@@ -0,0 +1,115 @@
+#include "mbed.h"
+#include "SLCD.h"
+
+//Dating Game Capkey controller 07/16/2013 sc
+// Modified for mbet KL46Z 10/07/2014
+// Four inputs and Four relays
+#define PROGNAME "DG Cap Key v1.1\r\n"
+#define KEYHIT "KEY1"
+#define SERIAL_SPEED 9600
+#define HIGH 1
+#define LOW 0
+#define RESET_DELAY 1500
+#define RELAY_ON HIGH
+#define RELAY_OFF LOW
+#define LED_ON LOW
+#define LED_OFF HIGH
+#define DEBOUNCE 50
+#define NUMREL 4
+#define LCDDELAY 0.200
+#define COUNTERLIMIT 300
+
+// constants won't change. They're used here to 
+// set pin numbers:
+//const int buttonPin = PUSH2;
+
+
+DigitalOut Relays[NUMREL] = {D10,D11,D12,D13}; // corresponds to touches 1,2,3,4
+DigitalIn capKeys[NUMREL] = {D2,D4,D6,D8};
+DigitalOut capRST[NUMREL] = {D3,D5,D7,D9};
+/*
+DigitalOut Relays[NUMREL] = {D10}; // corresponds to touches 1,2,3,4
+DigitalIn capKeys[NUMREL] = {D2};
+DigitalOut capRST[NUMREL] = {D3,};
+*/
+DigitalOut RLed(LED_RED);
+DigitalOut GLed(LED_GREEN);
+
+Timer millis;
+Serial pc(USBTX, USBRX);
+SLCD slcd; //define LCD display
+
+// variables will change:
+int buttonState = true;
+long relayTimeout;
+long capKeyTimeout;
+int LCDCounter = 0;
+
+void LCDMess(char *lMess, float dWait){
+        slcd.Home();
+        slcd.clear();
+        slcd.printf(lMess);
+        wait(dWait);
+} 
+// variable for reading the pushbutton status
+
+int main() {
+  int i;
+  int buttonVal = 0;
+  int buttonVal2 = 0;
+  int ledState = LED_ON;
+  char lcdData[10]; //buffer needs places dor decimal pt and colon
+
+  int OKtoRead = true;
+  // initialize the LED pin as an output:  
+  millis.start();
+  millis.reset();
+  
+  pc.printf(PROGNAME);  
+  for (i=0; i<NUMREL; i++){ 
+          Relays[i].write(RELAY_OFF);
+          capRST[i].write(HIGH);
+  }  
+
+ while (true) {
+   // For dramatic effect
+   ledState = !ledState;
+   LCDCounter++;
+   LCDCounter = LCDCounter % COUNTERLIMIT;
+   sprintf (lcdData,"%3d",LCDCounter);
+   LCDMess(lcdData, LCDDELAY);
+   RLed.write(ledState);
+   GLed.write(ledState);
+   //End dramatic effect
+   
+   
+  // read the state of the pushbutton value:
+  if(OKtoRead) {
+    for (i=0; i<NUMREL;i++){
+      buttonVal = capKeys[i].read();
+      wait_ms(DEBOUNCE);
+       buttonVal2 = capKeys[i].read();
+       buttonVal = buttonVal && buttonVal2;
+        if (buttonVal){    
+          LCDMess(KEYHIT, LCDDELAY);
+          Relays[i].write(RELAY_ON);    
+          capRST[i].write(LOW); //reset the cap key
+          pc.printf("i=%d Relays[i] = %d\n\r", i, Relays[i]);
+          millis.reset();
+          relayTimeout = RESET_DELAY;
+          OKtoRead = false;
+          break;
+        }
+      }
+    }//end OKtoRead
+   
+    if (millis.read_ms() > relayTimeout) {
+      OKtoRead = true;
+      for (i=0; i<NUMREL; i++){ 
+         Relays[i].write(RELAY_OFF);
+         capRST[i].write(HIGH);
+         
+       }  
+     }
+   }// end forever while
+} // end main
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Oct 20 21:02:24 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1
\ No newline at end of file