TiagoRG
/
uaveiro-leci
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Compare commits

base: TiagoRG:71975600d0691321113476f5f76ffe81fdc3d698
Branches Tags
TiagoRG:main
TiagoRG:ttb
..
compare: TiagoRG:356e7c9055ae27c3acca298f9f6dce303f8add8a
Branches Tags
TiagoRG:main
TiagoRG:ttb

No commits in common. "71975600d0691321113476f5f76ffe81fdc3d698" and "356e7c9055ae27c3acca298f9f6dce303f8add8a" have entirely different histories.
71975600d0 ... 356e7c9055

8 changed files with 10 additions and 179 deletions
Show Stats Expand all files Collapse all files

8
2ano/2semestre/ac2/aula04/part1-2.c
View File

@ -7,14 +7,16 @@ void delay(int ms) {
int main() {
// Configure RE6-RE3 as output
TRISE &= 0xFF87;
TRISE = TRISE & 0xFF87;
// Initialize the counter
unsigned int counter = 0;
while (1) {
LATE = (LATE & 0xFF87) | counter++ << 3;
counter %= 10;
// Update value
LATE = (LATE & 0xFF87) // Reset bits 6-3
| counter << 3; // Merge with counter
delay(460);
counter = (counter + 1) % 10;
}
}

8
2ano/2semestre/ac2/aula04/part1-3.c
View File

@ -7,14 +7,16 @@ void delay(int ms) {
int main() {
// Configure RE6-RE3 as output
TRISE &= 0xFF87;
TRISE = TRISE & 0xFF87;
// Initialize the counter
unsigned int counter = 0;
while (1) {
LATE = (LATE & 0xFF87) | counter << 3;
counter = (counter + 9) % 10;
// Update value
LATE = (LATE & 0xFF87) // Reset bits 6-3
| counter << 3; // Merge with counter
delay(370);
counter = (counter + 9) % 10;
}
}

14
2ano/2semestre/ac2/aula04/part2-1.c
View File

@ -1,14 +0,0 @@
#include <detpic32.h>
int main() {
// Configure ports as output
TRISB &= 0x80FF; // Use bits 14-8
TRISD &= 0xFF9F; // Use bits 6-5
// Select only least significative display
LATD = (LATD & 0xFF9F) | 0x0020;
while (1) LATB = LATB & 0x80FF | 0x0100 << (getChar() - 'a');
return 0;
}

26
2ano/2semestre/ac2/aula04/part2-2.c
View File

@ -1,26 +0,0 @@
#include <detpic32.h>
void delay(unsigned int ms) {
resetCoreTimer();
while(readCoreTimer() < 20000 * ms);
}
int main() {
// Configure ports as output
TRISB &= 0x80FF; // Use bits 14-8
TRISD &= 0xFF9F; // Use bits 6-5
// Select least significative display
LATD = (LATD & 0xFF9F) | 0x0020;
while (1) {
unsigned char segment = 1;
for (; segment < (1<<7); segment <<= 1) {
LATB = (LATB & 0x80FF) | segment << 8;
delay(500);
}
LATD ^= 0x0060;
}
return 0;
}

25
2ano/2semestre/ac2/aula04/part2-5.c
View File

@ -1,25 +0,0 @@
#include <detpic32.h>
const unsigned int dis7Scodes[] = {0x3F, 0x06, 0x5B, 0x4F, 0x66, 0x6D,
0xFD, 0x07, 0x7F, 0x6F, 0x77, 0xFC,
0x39, 0x5E, 0xF9, 0xF1};
void delay(unsigned int ms) {
resetCoreTimer();
while (readCoreTimer() < 20000 * ms);
}
int main() {
TRISB &= 0x80FF;
TRISD &= 0xFF9F;
LATD = (LATD & 0xFF9F) | 0x0020;
unsigned int n = 0;
while (1) {
LATB = (LATB & 0x80FF) | dis7Scodes[n++] << 8;
n %= 16;
delay(500);
}
return 0;
}

BIN
2ano/2semestre/ac2/aula05/AC2-P-Aula05.pdf
View File

Binary file not shown.

44
2ano/2semestre/ac2/aula05/part1.c
View File

@ -1,44 +0,0 @@
#include <detpic32.h>
const unsigned int dis7Scodes[] = {0x3F, 0x06, 0x5B, 0x4F, 0x66, 0x6D,
0xFD, 0x07, 0x7F, 0x6F, 0x77, 0xFC,
0x39, 0x5E, 0xF9, 0xF1};
typedef enum { HIGH, LOW } flag;
void send2displays(unsigned char value) {
static flag f = LOW;
if (f == HIGH) {
LATD = (LATD & 0xFF9F) | 0x0040;
LATB = (LATB & 0x80FF) | dis7Scodes[value >> 4] << 8;
f = LOW;
} else {
LATD = (LATD & 0xFF9F) | 0x0020;
LATB = (LATB & 0x80FF) | dis7Scodes[value & 0x0F] << 8;
f = HIGH;
}
}
void delay(unsigned int ms) {
resetCoreTimer();
while (readCoreTimer() < ms * 20000);
}
int main() {
TRISB &= 0x80FF;
TRISD &= 0xFF9F;
int counter = 0;
while (1) {
int i = 0;
do {
send2displays(counter % 255);
delay(10);
} while (++i < 20);
counter++;
}
return 0;
}

64
2ano/2semestre/ac2/aula05/part2.c
View File

@ -1,64 +0,0 @@
#include <detpic32.h>
const unsigned int dis7Scodes[] = {0x3F, 0x06, 0x5B, 0x4F, 0x66, 0x6D,
0xFD, 0x07, 0x7F, 0x6F, 0x77, 0xFC,
0x39, 0x5E, 0xF9, 0xF1};
typedef enum { HIGH, LOW } flag;
unsigned char toBdc(unsigned char value) {
return ((value / 10) << 4) + (value % 10);
}
void send2displays(unsigned char value) {
static flag f = LOW;
value = toBdc(value);
unsigned char high = dis7Scodes[value >> 4];
unsigned char low = dis7Scodes[value & 0x0F];
if (f == HIGH) {
LATD = (LATD & 0xFF9F) | 0x0040;
LATB = (LATB & 0x80FF) | high << 8;
f = LOW;
} else {
LATD = (LATD & 0xFF9F) | 0x0020;
LATB = (LATB & 0x80FF) | low << 8;
f = HIGH;
}
}
void delay(unsigned int ms) {
resetCoreTimer();
while (readCoreTimer() < ms * 20000);
}
int main() {
TRISB = (TRISB & 0x80FF) | 0x0001;
TRISD &= 0xFF9F;
TRISC &= 0xBFFF;
int counter = 0;
int toggler = 0;
while (1) {
int i = 0;
int sw0 = PORTB & 0x0001;
do {
send2displays(counter);
delay(10);
LATC &= 0xBFFF;
if (toggler++ < 500) LATC |= 0x4000;
} while (++i < (sw0 ? 20 : 50));
counter += sw0 ? 1 : -1;
if (counter < 0) {
counter = 59;
toggler = 0;
}
if (counter > 59) {
counter = 0;
toggler = 0;
}
}
return 0;
}