#include <stdio.h>
#include <stdint.h>
void decode_status(uint8_t status_reg) {
for(int i=0;i<8;i++)
{
uint8_t status = status_reg & (1<<i);
if(status)
{
switch(i)
{
case 0:
printf("Power On\n");
break;
case 1:
printf("Error\n");
break;
case 2:
printf("Tx Ready\n");
break;
case 3:
printf("Rx Ready\n");
break;
case 4:
printf("Overheat\n");
break;
case 5:
printf("Undervoltage\n");
break;
case 6:
printf("Timeout\n");
break;
case 7:
printf("Reserved\n");
break;
}
}
}
}
int main() {
uint8_t reg;
scanf("%hhu", ®);
decode_status(reg);
return 0;
}
Solving Approach
Input
13
Expected Output
Power On Tx Ready Rx Ready