#include <stdio.h>
#include <stdint.h>
void decode_status(uint8_t status_reg)
{
for(int i=0; i<8; i++)
{
if((status_reg >>i) &1)
{
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;
default: 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