From f7dddf06297f415413760f3bedf00f7297e60cf7 Mon Sep 17 00:00:00 2001 From: RossTheRoss Date: Wed, 8 Apr 2020 11:17:47 -0500 Subject: Forget to add a bunch of things oops --- Lab3.X/lab3_main.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Lab3.X/lab3_main.c (limited to 'Lab3.X/lab3_main.c') diff --git a/Lab3.X/lab3_main.c b/Lab3.X/lab3_main.c new file mode 100644 index 0000000..051b2c1 --- /dev/null +++ b/Lab3.X/lab3_main.c @@ -0,0 +1,63 @@ +#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 -- cgit v1.2.3