aadit/MIT-Curricular
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Update ES/Lab/Lab7/SwitchCounter.c

Browse source
This commit is contained in:
aadit 2025-09-04 12:47:15 +05:30
parent 279b278d8f
commit d6ac0d36db
1 changed files with 5 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

10
ES/Lab/Lab7/SwitchCounter.c
View file

@ -4,17 +4,17 @@
int main(){ int main(){
unsigned long x, count = 0; unsigned long x, count = 0;
LPC_PINCON -> PINSEL0 = 0x0000<<8 ; // LED LPC_PINCON -> PINSEL0 = 0x0000<<8 ; // LED
LPC_PINCON -> PINSEL3 = 0; // SWITCH LPC_PINCON -> PINSEL3 = 0; // SWITCH
LPC_GPIO0 -> FIODIR = 0xFF<<4; // LED LPC_GPIO0 -> FIODIR = 0xFF<<4; // LED
LPC_GPIO1 -> FIODIR = 0 << 23; // SWITCH LPC_GPIO1 -> FIODIR = 0 << 23; // SWITCH
while(1){ while(1){
x = LPC_GPIO1 -> FIOPIN & 1 << 23; // Initial value to refer to x = LPC_GPIO1 -> FIOPIN & 1 << 23; // Initial value to refer to
if(!x){ if(!x){
count = (count + 1)%255; // Counter count = (count + 1)%255; // Counter
LPC_GPIO0 -> FIOPIN = count << 4; // Modifying FIOPIN value to match count LPC_GPIO0 -> FIOPIN = count << 4; // Modifying FIOPIN value to match count
} }
} }