From e9f3d4a56d10de933c9c22646a7b084ec3cff20f Mon Sep 17 00:00:00 2001
From: RossTheRoss <msattr@gmail.com>
Date: Fri, 24 Apr 2020 13:16:17 -0500
Subject: Add MORE stuff I forget to commit

---
 Lab6.X/lab6_main.c | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 Lab6.X/lab6_main.c

(limited to 'Lab6.X/lab6_main.c')

diff --git a/Lab6.X/lab6_main.c b/Lab6.X/lab6_main.c
new file mode 100644
index 0000000..e9258c4
--- /dev/null
+++ b/Lab6.X/lab6_main.c
@@ -0,0 +1,103 @@
+#include "xc.h"
+#include "../Lab5.X/lab5_lcd.h"
+#include "circBuffer.h"
+#include <stdio.h>
+
+#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 setup(void) {
+    CLKDIVbits.RCDIV = 0;
+    AD1PCFG = 0x9fff; //all digital inputs and outputs
+    initBuffer();
+    lcd_init();
+    lcd_setCursor(0,0);
+    
+    // -- I2C STUFF --
+    I2C2BRG = 0x9D;
+    I2C2CONbits.I2CEN = 1;
+    _I2CSIDL = 0;
+    IFS3bits.MI2C2IF=0;
+    
+    // -- ADC STUFF --
+    AD1CON1 = 0;    // set all control to 0.
+    AD1CON1bits.SSRC = 0b010;  //Rollover to conversion
+    AD1CON1bits.ASAM = 1; // auto-sample
+    AD1CON1bits.FORM = 0b00;
+    AD1CON2 = 0;
+    AD1CON2bits.CSCNA = 0; // no scan
+    AD1CON2bits.SMPI = 0b0; // every conversion
+    AD1CON2bits.BUFM = 0;  // two 8-word buffers
+    AD1CON3bits.ADCS = 0b1;
+    AD1CON3bits.ADRC = 0;
+    AD1CON3bits.SAMC = 0b1;
+    AD1CON1bits.ADON = 1; // ton
+    AD1CHS = 0;
+    AD1CHSbits.CH0NB = 0;
+    AD1CHSbits.CH0SB = 0;
+    AD1CHSbits.CH0NA = 0;
+    AD1CHSbits.CH0SA = 0;
+    
+    // -- TIMER 2 STUFF -- 
+    T2CON = 0;
+    TMR2 = 0;
+    T2CONbits.TCKPS = 0b10;
+    PR2 = 25000;
+    T2CONbits.TON = 1;
+    
+    // -- TIMER 3 STUFF --
+    T3CON = 0;
+    TMR3 = 0;
+    T3CONbits.TCKPS = 0b10;
+    PR3 = 1562;
+    T3CONbits.TON = 1;
+    
+    // -- INTERRUPT ENABLES --
+    IEC0bits.AD1IE = 1;
+    IFS0bits.AD1IF = 0;
+    //ADC Interrupt (Enabled)
+    IEC0bits.T2IE = 1;
+    IFS0bits.T2IF = 0;
+    // T2 Interrupt (Enabled)
+}
+
+volatile unsigned int *ADCpointer = &ADC1BUF0, ADCvalue = 0;
+void __attribute__((__interrupt__, __auto_psv__)) _ADC1Interrupt(void) {
+    IFS0bits.AD1IF = 0;
+    
+    
+}
+volatile unsigned char flag = 0;
+void __attribute__((__interrupt__, __auto_psv__)) _T2Interrupt(void) {
+    //Allow writing to LCD
+    _T2IF = 0;
+    TMR2 = 0;
+    flag = 1;
+}
+
+int main(void) {
+    setup();
+    while (1) {
+        char adStr[20];
+        unsigned long adValue;
+        if (flag) {
+            flag = 0;
+            lcd_setCursor(0,0);
+            adValue = getAvg();
+            sprintf(adStr, "%6.4f V", (3.3/1024)*adValue);
+            lcd_printStr(adStr);
+        }
+    }
+    return -1;
+}
-- 
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