From e619aade0847b6381c540ac825be7ca537c28345 Mon Sep 17 00:00:00 2001
From: Matt Strapp <msattr@gmail.com>
Date: Wed, 19 Feb 2020 11:19:39 -0600
Subject: Do lab 3 (partially)

---
 Lab3.X/lab3_c.c | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 Lab3.X/lab3_c.c

diff --git a/Lab3.X/lab3_c.c b/Lab3.X/lab3_c.c
new file mode 100644
index 0000000..5050d50
--- /dev/null
+++ b/Lab3.X/lab3_c.c
@@ -0,0 +1,108 @@
+#include "xc.h"
+// CW1: FLASH CONFIGURATION WORD 1 (see PIC24 Family Reference Manual 24.1)
+#pragma config ICS = PGx1          // Comm Channel Select (Emulator EMUC1/EMUD1 pins are shared with PGC1/PGD1)
+#pragma config FWDTEN = OFF        // Watchdog Timer Enable (Watchdog Timer is disabled)
+#pragma config GWRP = OFF          // General Code Segment Write Protect (Writes to program memory are allowed)
+#pragma config GCP = OFF           // General Code Segment Code Protect (Code protection is disabled)
+#pragma config JTAGEN = OFF        // JTAG Port Enable (JTAG port is disabled)
+
+
+// CW2: FLASH CONFIGURATION WORD 2 (see PIC24 Family Reference Manual 24.1)
+#pragma config I2C1SEL = PRI       // I2C1 Pin Location Select (Use default SCL1/SDA1 pins)
+#pragma config IOL1WAY = OFF       // IOLOCK Protection (IOLOCK may be changed via unlocking seq)
+#pragma config OSCIOFNC = ON       // Primary Oscillator I/O Function (CLKO/RC15 functions as I/O pin)
+#pragma config FCKSM = CSECME      // Clock Switching and Monitor (Clock switching is enabled, 
+                                       // Fail-Safe Clock Monitor is enabled)
+#pragma config FNOSC = FRCPLL      // Oscillator Select (Fast RC Oscillator with PLL module (FRCPLL))
+
+void init7seg(void);
+void showChar7seg(char myChar, int myDigit);
+//where myChar is the character being displayed
+//where myDigit indicates LEFT (1) or RIGHT (0)
+
+
+void setup(void) {
+    CLKDIVbits.RCDIV = 0;  //Set RCDIV=1:1 (default 2:1) 32MHz or FCY/2=16M
+    init7seg();
+}
+
+void init7seg(void) {
+    AD1PCFG = 0x9fff;            //sets all pins to digital I/O
+    TRISA = 0b0000000000011111;  //set port A to inputs, 
+    TRISB = 0b0000000000000011;  //and port B to outputs
+    LATA = 0x0000;               //Set all of port A to LOW
+    LATB = 0xF000;               //and all of port B to LOW
+}
+
+int main(void) {
+    setup();
+    LATB |= (0b01 << 10);
+    LATB ^= (0b001111111);
+    while (1) {
+        
+    }
+}
+
+void showChar7seg(char myChar, int myDigit) {
+    LATB |= 0xFF;
+    switch (myChar) {
+        case '0':
+            LATB ^= (0b11 << 2);
+            break;
+        case '1':
+            LATB ^= (0b11 << 6);
+            break;
+        case '2':
+            //
+            break;
+        case '3':
+            //
+            break;
+        case '4':
+            //
+            break;
+        case '5':
+            //
+            break;
+        case '6':
+            //
+            break;
+        case '7':
+            LATB ^= (0b001111110);
+            break;
+        case '8':
+            //
+            break;
+        case '9':
+            //
+            break;
+        case 'A':
+            //
+            break;
+        case 'b':
+            //
+            break;
+        case 'C':
+            //
+            break;
+        case 'd':
+            //
+            break;
+        case 'E':
+            //
+            break;
+        case 'F':
+            //
+            break;
+        default:
+            break;
+    }   //END OF SWITCH
+    if (myDigit == 0) {
+        //0 = left
+        LATB ^= (0b10 << 10);
+    } else if (myDigit == 1) {
+        //0 = right
+        LATB ^= (0b01 << 10);
+    }
+    
+}
\ No newline at end of file
-- 
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