From e619aade0847b6381c540ac825be7ca537c28345 Mon Sep 17 00:00:00 2001 From: Matt Strapp 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 (limited to 'Lab3.X') 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 -- cgit v1.2.3