#include <stdio.h>
#include <stdint.h>
void decode_status(uint8_t status_reg) {
uint8_t mask=0x01;
for(int i=0; i<8;i++)
{
switch(status_reg&mask)
{
case 1:
printf("Power On\n");
break;
case (1U<<1):
printf("Error\n");
break;
case (1U<<2):
printf("Tx Ready\n");
break;
case (1U<<3):
printf("Rx Ready\n");
break;
case (1U<<4):
printf("Overheat\n");
break;
case (1U<<5):
printf("Undervoltage\n");
break;
case (1U<<6):
printf("Timeout\n");
break;
case (1U<<7):
printf("Reserved\n");
break;
default:
break;
}
mask <<= 1U;
}
}
int main() {
uint8_t reg;
scanf("%hhu", ®);
decode_status(reg);
return 0;
}Solving Approach
Input
13
Expected Output
Power On Tx Ready Rx Ready