{"id":224,"date":"2015-04-10T00:58:25","date_gmt":"2015-04-10T00:58:25","guid":{"rendered":"http:\/\/www.donluc.com\/?p=224"},"modified":"2015-04-10T00:58:25","modified_gmt":"2015-04-10T00:58:25","slug":"project-3-lcd-shield-mk4","status":"publish","type":"post","link":"https:\/\/www.donluc.com\/?p=224","title":{"rendered":"Project #3 – LCD Shield – Mk4"},"content":{"rendered":"

\"LCD<\/a><\/p>\n

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1 X Mini Photocell<\/p>\n

1 X Resistor 10k Ohm<\/p>\n

1 X One Wire Digital Temperature Sensor – DS18B20<\/p>\n

1 X Resistor 4.7k Ohm<\/p>\n

1 X Trimpot 10K with Knob<\/p>\n

1 X Resistor 1.65k Ohm<\/p>\n

1 X 3MM Low Current Red LED<\/p>\n

14 X Jumper Wires Premium 3″ M\/M<\/p>\n

1 X Project #3 – LED Shield – Mk3<\/p>\n

LCDShieldMk4.3.ino<\/p>\n

\r\n\/\/ ***** Don Luc *****\r\n\/\/ Software Version Information\r\n\/\/ 4.3\r\n\r\n\/\/ include the library code:\r\n#include <Wire.h>\r\n#include <Adafruit_MCP23017.h>\r\n#include <Adafruit_RGBLCDShield.h>\r\n#include <SPI.h>\r\n#include <RTClib.h>\r\n#include <RTC_DS3231.h>\r\n#include <OneWire.h> \r\n\r\nRTC_DS3231 RTC;\r\n\r\n#define SQW_FREQ DS3231_SQW_FREQ_1024     \/\/0b00001000   1024Hz\r\n\r\nAdafruit_RGBLCDShield RGBLCDShield = Adafruit_RGBLCDShield();\r\n\r\n\/\/ These #defines make it easy to set the backlight color\r\n#define OFF 0x0\r\n#define RED 0x1\r\n#define YELLOW 0x3\r\n#define GREEN 0x2\r\n#define TEAL 0x6\r\n#define BLUE 0x4\r\n#define VIOLET 0x5\r\n#define WHITE 0x7\r\n\r\n\/\/ Chorno\r\nboolean isChorno = false;\r\nchar datastr[100];\r\n\/\/ LDR (light dependent resistor)\r\nint LDR_Pin = A0;\r\nString LDR = "";\r\n\/\/ Temperature chip i\/o\r\nint DS18S20_Pin = 2; \/\/DS18S20 Signal pin on digital 2\r\nOneWire ds(DS18S20_Pin);  \/\/ on digital pin 2\r\nString tempZ = "";\r\n\/\/ Potentiometer\r\nint potPin = A2;    \/\/ select the input pin for the potentiometer\r\nint ledPin = 4;   \/\/ select the pin for the LED\r\nboolean isVal = false;\r\nint potPot = 0;\r\nString cap = "";\r\n\r\nvoid loop() {\r\n\r\n  \/\/ timeChrono();\r\n  timeChrono();\r\n  \r\n  uint8_t momentaryButton = RGBLCDShield.readButtons();\r\n\r\n  if ( momentaryButton ) {\r\n\r\n    RGBLCDShield.clear();\r\n  \r\n    RGBLCDShield.setCursor(0,0);\r\n    \r\n    if ( momentaryButton & BUTTON_UP ) {\r\n      timeLDR();\r\n      RGBLCDShield.print( LDR );\r\n      RGBLCDShield.setBacklight(GREEN);\r\n    }\r\n    \r\n    if ( momentaryButton & BUTTON_DOWN ) {\r\n      temperatu();\r\n      RGBLCDShield.print( tempZ );\r\n      RGBLCDShield.setBacklight(RED);\r\n    }\r\n    \r\n    if ( momentaryButton & BUTTON_LEFT ) {\r\n      getPotentio();\r\n      RGBLCDShield.print( cap );\r\n      RGBLCDShield.setBacklight(BLUE);\r\n    }\r\n    \r\n    if ( momentaryButton & BUTTON_RIGHT ) {\r\n      RGBLCDShield.print("YELLOW - RIGHT");\r\n      RGBLCDShield.setBacklight(YELLOW);\r\n    }\r\n    \r\n    if ( momentaryButton & BUTTON_SELECT ) {\r\n      RGBLCDShield.print("OFF");\r\n      RGBLCDShield.setBacklight(OFF);\r\n    }\r\n        \r\n  }\r\n  \r\n  delay(3000);\r\n  \r\n}\r\n<\/pre>\n
setup.ino<\/p>\n
\r\nvoid setup() {    \r\n   \r\n  \/\/ set up the LCD's number of columns and rows: \r\n  RGBLCDShield.begin(16, 2);\r\n  RGBLCDShield.print(\"Don Luc!!!\");\r\n  RGBLCDShield.setBacklight(VIOLET);\r\n  \r\n  \/\/ ChronoDot\r\n  setupChrono();\r\n  \r\n  \/\/ Pot\r\n  pinMode(ledPin, OUTPUT);\r\n   \r\n}\r\n<\/pre>\n
ChronoDot.ino<\/p>\n
\r\nvoid setupChrono() {\r\n\r\n  RTC.begin();\r\n  \r\n  DateTime now = RTC.now();\r\n  DateTime compiled = DateTime(__DATE__, __TIME__);\r\n  RTC.getControlRegisterData( datastr[0] );  \r\n \r\n}\r\n\r\nvoid timeChrono() {\r\n \r\n    DateTime now = RTC.now();\r\n    DateTime isNow (now.unixtime() + 5572 * 86400L + 26980);\r\n    \r\n    \/\/ set the cursor to column 0, line 1\r\n    RGBLCDShield.setCursor(0, 1);\r\n    \r\n    if ( isChorno == false ) \r\n    {\r\n      isChorno = true;\r\n      RGBLCDShield.print(isNow.year(), DEC);\r\n      RGBLCDShield.print('\/');\r\n      RGBLCDShield.print(isNow.month(), DEC);\r\n      RGBLCDShield.print('\/');\r\n      RGBLCDShield.print(isNow.day(), DEC);\r\n      RGBLCDShield.print(' ');\r\n      RGBLCDShield.print(' ');\r\n    }\r\n    else if ( isChorno == true )\r\n    {\r\n      isChorno = false;\r\n      RGBLCDShield.print(isNow.hour(), DEC);\r\n      RGBLCDShield.print(':');\r\n      RGBLCDShield.print(isNow.minute(), DEC);\r\n      RGBLCDShield.print(':');\r\n      RGBLCDShield.print(isNow.second(), DEC);\r\n      RGBLCDShield.print(' ');\r\n      RGBLCDShield.print(' ');\r\n    }\r\n\r\n}\r\n<\/pre>\n
getLDR.ino<\/p>\n
\r\nvoid timeLDR() {\r\n  \r\n  \/\/ LDR\r\n  int LDRReading = analogRead(LDR_Pin);\r\n  LDR = \"LDR: \";\r\n  LDR.concat(LDRReading); \r\n\r\n}\r\n<\/pre>\n
getPot.ino<\/p>\n
\r\nvoid getPotentio() {\r\n  \r\n    if ( isVal == false ) \r\n    {\r\n       isVal = true;\r\n       digitalWrite(ledPin, HIGH);  \/\/ turn the ledPin on\r\n    }\r\n    else if ( isVal == true )\r\n    {\r\n       isVal = false;\r\n       digitalWrite(ledPin, LOW);  \/\/ turn the ledPin off\r\n    }       \r\n    potPot = analogRead(potPin);    \/\/ read the value from the sensor\r\n    cap = \"Pot: \";\r\n    cap.concat(potPot);\r\n\r\n}\r\n<\/pre>\n
getTemperature.ino<\/p>\n
\r\nfloat getTemp() {\r\n  \r\n  \/\/returns the temperature from one DS18S20 in DEG Celsius\r\n  byte data[12];\r\n  byte addr[8];\r\n\r\n  if ( !ds.search(addr)) {\r\n      \/\/no more sensors on chain, reset search\r\n      ds.reset_search();\r\n      return -1001;\r\n  }\r\n\r\n  if ( OneWire::crc8( addr, 7) != addr[7]) {\r\n      return -1002;\r\n  }\r\n\r\n  if ( addr[0] != 0x10 && addr[0] != 0x28) {\r\n      return -1003;\r\n  }\r\n\r\n  ds.reset();\r\n  ds.select(addr);\r\n  ds.write(0x44,1); \/\/ start conversion, with parasite power on at the end\r\n\r\n  byte present = ds.reset();\r\n  ds.select(addr);    \r\n  ds.write(0xBE); \/\/ Read Scratchpad\r\n\r\n  \r\n  for (int i = 0; i < 9; i++) { \/\/ we need 9 bytes\r\n    data[i] = ds.read();\r\n  }\r\n  \r\n  ds.reset_search();\r\n  \r\n  byte MSB = data[1];\r\n  byte LSB = data[0];\r\n\r\n  float tempRead = ((MSB << 8) | LSB); \/\/using two's compliment\r\n  float TemperatureSum = tempRead \/ 16;\r\n  \r\n  return TemperatureSum;\r\n\r\n}\r\n\r\nvoid temperatu(){\r\n  \r\n  float temperature = getTemp();\r\n  tempZ = \"Temp: \";\r\n  tempZ.concat(temperature);\r\n  tempZ.concat(\"C\");\r\n\r\n}\r\n<\/pre>\n
Don Luc<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"
1 X Mini Photocell 1 X Resistor 10k Ohm 1 X One Wire Digital Temperature Sensor – DS18B20 1 X Resistor 4.7k Ohm 1 X Trimpot 10K with Knob 1 X Resistor 1.65k Ohm 1 X 3MM Low Current Red LED 14 X Jumper Wires Premium 3″ M\/M 1 X Project #3 – LED Shield … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36,50,5,10],"tags":[],"class_list":["post-224","post","type-post","status-publish","format-standard","hentry","category-lcdshield","category-arduino","category-microcontrollers","category-projects"],"_links":{"self":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=224"}],"version-history":[{"count":6,"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/224\/revisions"}],"predecessor-version":[{"id":253,"href":"https:\/\/www.donluc.com\/index.php?rest_route=\/wp\/v2\/posts\/224\/revisions\/253"}],"wp:attachment":[{"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.donluc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}