From f497984e3ba25ca997b1f35f018c0bb642b5954d Mon Sep 17 00:00:00 2001
From: hrithikdhawan <hrithikdhawan@gmail.com>
Date: Mon, 19 Jun 2017 09:17:33 +0530
Subject: [PATCH] Add files via upload

Basic Programs :
1. whether a number is prime or not
2. factorial of a number

IOT Programs
1. Blink in build LED 10 times (should work not checked in  development board)
---
 code/BlinkLed.lua  | 18 ++++++++++++++++++
 code/factorial.lua |  9 +++++++++
 code/prime.lua     | 15 +++++++++++++++
 3 files changed, 42 insertions(+)
 create mode 100644 code/BlinkLed.lua
 create mode 100644 code/factorial.lua
 create mode 100644 code/prime.lua

diff --git a/code/BlinkLed.lua b/code/BlinkLed.lua
new file mode 100644
index 0000000..7c418d6
--- /dev/null
+++ b/code/BlinkLed.lua
@@ -0,0 +1,18 @@
+local pin=0
+local TIMER_ID=1
+local duration=1000
+local count=10;
+local state=gpio.LOW
+gpio.mode(pin,gpio.OUTPUT)
+tmr.alarm(TIMER_ID,duration,tmr.ALARM_AUTO,
+function()
+count--
+if state==gpio.LOW then state=gpio.HIGH
+else state=gpio.LOW
+end
+gpio.write(pin,state)
+if (count)==0 
+then tmr.stop()
+end
+end
+)
\ No newline at end of file
diff --git a/code/factorial.lua b/code/factorial.lua
new file mode 100644
index 0000000..127f404
--- /dev/null
+++ b/code/factorial.lua
@@ -0,0 +1,9 @@
+io.write("enter a number")
+--io.read()
+local fact=1
+for i=1,5,1
+do
+    fact=fact*i
+end
+print("factorial is "..fact)
+
diff --git a/code/prime.lua b/code/prime.lua
new file mode 100644
index 0000000..5909916
--- /dev/null
+++ b/code/prime.lua
@@ -0,0 +1,15 @@
+local n=34467
+local ch=0
+if n%2==0 then ch=1
+else
+    for i=3,math.sqrt(n),1
+    do
+        if n%i==0 then
+            ch=1
+            break;
+        end
+    end
+end
+if ch==1 then print(n.." is not a prime number")
+else print(n.." is a prime number")
+end