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Add fomatter settings for .c file #46

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merged 1 commit into from
May 25, 2020
Merged

Add fomatter settings for .c file #46

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2 changes: 2 additions & 0 deletions SampleProgram/.clang-format
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
BasedOnStyle: Google
IndentWidth: 4
31 changes: 13 additions & 18 deletions SampleProgram/step1.c
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@@ -1,30 +1,25 @@
#include "fcntl.h"

void main(void)
{
void main(void) {
int led[4];
int i;

led[0]=open("/dev/rtled0",O_WRONLY);
led[1]=open("/dev/rtled1",O_WRONLY);
led[2]=open("/dev/rtled2",O_WRONLY);
led[3]=open("/dev/rtled3",O_WRONLY);
led[0] = open("/dev/rtled0", O_WRONLY);
led[1] = open("/dev/rtled1", O_WRONLY);
led[2] = open("/dev/rtled2", O_WRONLY);
led[3] = open("/dev/rtled3", O_WRONLY);

while(1)
{
for(i=0;i<4;i++)
{
write(led[i],"1",1);
while (1) {
for (i = 0; i < 4; i++) {
write(led[i], "1", 1);
}
usleep(500*1000);
for(i=0;i<4;i++)
{
write(led[i],"0",1);
usleep(500 * 1000);
for (i = 0; i < 4; i++) {
write(led[i], "0", 1);
}
usleep(500*1000);
usleep(500 * 1000);
}
for(i=0;i<4;i++)
{
for (i = 0; i < 4; i++) {
close(led[i]);
}
}
121 changes: 60 additions & 61 deletions SampleProgram/step2.c
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@@ -1,67 +1,66 @@
#include "fcntl.h"

int _Getch(void)
{
int ch;
system("stty -echo -icanon min 1 time 0");
ch = getchar();
system("stty echo icanon");
return ch;
int _Getch(void) {
int ch;
system("stty -echo -icanon min 1 time 0");
ch = getchar();
system("stty echo icanon");
return ch;
}

void main(void){
int buzzer = open("/dev/rtbuzzer0",O_WRONLY);
int c=1;
void main(void) {
int buzzer = open("/dev/rtbuzzer0", O_WRONLY);
int c = 1;

while(c){
switch(_Getch()){
case '0'://off
write(buzzer,"0",2);
break;
case 'a'://do
write(buzzer,"261",4);
break;
case 'w'://do#
write(buzzer,"277",4);
break;
case 's'://re
write(buzzer,"293",4);
break;
case 'e'://re#
write(buzzer,"311",4);
break;
case 'd'://mi
write(buzzer,"329",4);
break;
case 'f'://fa
write(buzzer,"349",4);
break;
case 't'://fa#
write(buzzer,"370",4);
break;
case 'g' ://so
write(buzzer,"392",4);
break;
case 'y'://so#
write(buzzer,"415",4);
break;
case 'h'://ra
write(buzzer,"440",4);
break;
case 'u'://ra#
write(buzzer,"446",4);
break;
case 'j'://shi
write(buzzer,"493",4);
break;
case 'k'://do2
write(buzzer,"523",4);
break;
case 'c':
write(buzzer,"0",2);
c=0;
break;
}
}
close(buzzer);
while (c) {
switch (_Getch()) {
case '0': // off
write(buzzer, "0", 2);
break;
case 'a': // do
write(buzzer, "261", 4);
break;
case 'w': // do#
write(buzzer, "277", 4);
break;
case 's': // re
write(buzzer, "293", 4);
break;
case 'e': // re#
write(buzzer, "311", 4);
break;
case 'd': // mi
write(buzzer, "329", 4);
break;
case 'f': // fa
write(buzzer, "349", 4);
break;
case 't': // fa#
write(buzzer, "370", 4);
break;
case 'g': // so
write(buzzer, "392", 4);
break;
case 'y': // so#
write(buzzer, "415", 4);
break;
case 'h': // ra
write(buzzer, "440", 4);
break;
case 'u': // ra#
write(buzzer, "446", 4);
break;
case 'j': // shi
write(buzzer, "493", 4);
break;
case 'k': // do2
write(buzzer, "523", 4);
break;
case 'c':
write(buzzer, "0", 2);
c = 0;
break;
}
}
close(buzzer);
}
140 changes: 69 additions & 71 deletions SampleProgram/step3.c
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Original file line number Diff line number Diff line change
@@ -1,83 +1,81 @@
#include "fcntl.h"

char get_SW0(void){
char buf[2];
int SW0;
SW0 = open("/dev/rtswitch0",O_RDONLY);
read(SW0,buf,2);
close(SW0);
return buf[0];
char get_SW0(void) {
char buf[2];
int SW0;
SW0 = open("/dev/rtswitch0", O_RDONLY);
read(SW0, buf, 2);
close(SW0);
return buf[0];
}

char get_SW1(void){
char buf[2];
int SW1;
SW1 = open("/dev/rtswitch1",O_RDONLY);
read(SW1,buf,2);
close(SW1);
return buf[0];
char get_SW1(void) {
char buf[2];
int SW1;
SW1 = open("/dev/rtswitch1", O_RDONLY);
read(SW1, buf, 2);
close(SW1);
return buf[0];
}

char get_SW2(void){
char buf[2];
int SW2;
SW2 = open("/dev/rtswitch2",O_RDONLY);
read(SW2,buf,2);
close(SW2);
return buf[0];
char get_SW2(void) {
char buf[2];
int SW2;
SW2 = open("/dev/rtswitch2", O_RDONLY);
read(SW2, buf, 2);
close(SW2);
return buf[0];
}

void main(void) {
int state0, state1, state2;
int LED0, LED1, LED2, LED3;

LED0 = open("/dev/rtled0", O_WRONLY);
LED1 = open("/dev/rtled1", O_WRONLY);
LED2 = open("/dev/rtled2", O_WRONLY);
LED3 = open("/dev/rtled3", O_WRONLY);

void main(void){
int state0,state1,state2;
int LED0,LED1,LED2,LED3;
state0 = state1 = state2 = 0;

LED0 = open("/dev/rtled0",O_WRONLY);
LED1 = open("/dev/rtled1",O_WRONLY);
LED2 = open("/dev/rtled2",O_WRONLY);
LED3 = open("/dev/rtled3",O_WRONLY);

state0 = state1 = state2 = 0;

while(1){
if (get_SW0() =='0'){
usleep(10000);
while (get_SW0() == '0');
usleep(10000);
state0=(state0+1)&0x01;
if(state0==0){
write(LED3,"0",1);
}else{
write(LED3,"1",1);
}
}
if (get_SW1() =='0'){
usleep(10000);
while (get_SW1() == '0');
usleep(10000);
state1=(state1+1)&0x01;
if(state1==0){
write(LED2,"0",1);
write(LED1,"0",1);
}else{
write(LED2,"1",1);
write(LED1,"1",1);
}
}
if (get_SW2() =='0'){
usleep(10000);
while (get_SW2() == '0');
usleep(10000);
state2=(state2+1)&0x01;
if(state2==0){
write(LED0,"0",1);
}else{
write(LED0,"1",1);
}
}
}
while (1) {
if (get_SW0() == '0') {
usleep(10000);
while (get_SW0() == '0')
;
usleep(10000);
state0 = (state0 + 1) & 0x01;
if (state0 == 0) {
write(LED3, "0", 1);
} else {
write(LED3, "1", 1);
}
}
if (get_SW1() == '0') {
usleep(10000);
while (get_SW1() == '0')
;
usleep(10000);
state1 = (state1 + 1) & 0x01;
if (state1 == 0) {
write(LED2, "0", 1);
write(LED1, "0", 1);
} else {
write(LED2, "1", 1);
write(LED1, "1", 1);
}
}
if (get_SW2() == '0') {
usleep(10000);
while (get_SW2() == '0')
;
usleep(10000);
state2 = (state2 + 1) & 0x01;
if (state2 == 0) {
write(LED0, "0", 1);
} else {
write(LED0, "1", 1);
}
}
}
}



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