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authorRossTheRoss <msattr@gmail.com>2020-04-08 11:17:47 -0500
committerRossTheRoss <msattr@gmail.com>2020-04-08 11:17:47 -0500
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Forget to add a bunch of things
oops
Diffstat (limited to 'Lab3.X/lab3_main.c')
-rw-r--r--Lab3.X/lab3_main.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/Lab3.X/lab3_main.c b/Lab3.X/lab3_main.c
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+++ b/Lab3.X/lab3_main.c
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+#include "xc.h"
+#include "numpad.h"
+#include "display.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))
+
+#define NOKEY 255
+
+void delay(long d) {
+ for (d=d; d > 0; d--) {
+ asm("nop");
+ }
+}
+
+
+
+//============================================================================//
+
+int main(void) {
+ init7seg();
+ initKeyPad();
+ char key='N';
+ char right, left;
+ int debounce=250;
+ //RB<9:2> will drive the cathodes of the seven-segment display
+ //RB<11:10> will drive the right and left anodes respectively
+ //RA<3:0> will drive inputs of keypad
+ //RB<15:12> will cycle to sense RA inputs
+ while(1)
+ {
+ if (debounce==0)
+ {
+ key=cycle();
+ if (key!='N')
+ {
+ left=right;
+ right=key;
+ }
+ debounce=250;
+ }
+ showChar7seg(right,0);
+ delay(500);
+ showChar7seg(left,1);
+ delay(200);
+ debounce--;
+ while (!IFS0bits.T1IF) ;
+ IFS0bits.T1IF = 0;
+ }
+} \ No newline at end of file