void swap(int* tmp, int index, int cur, int pre)
{
if(cur == pre)
{
return;
}
updateBit(tmp, index, pre);
updateBit(tmp, index - 1, cur);
}
void test_bitTasks()
{
assert(getBit(4,1) == 0);
assert(getBit(4,2) == 1);
assert(setBit(4,1) == 6);
assert(setBit(4,2) == 4);
assert(clearBit(4,1) == 4);
assert(clearBit(4,2) == 0);
assert(updateBit(4,1,0) == 4);
assert(updateBit(4,2,1) == 4);
}
void updateCPSR(bool bit, unsigned int bitnum) {
if (bitnum > Nbit || bitnum < Vbit) {
fprintf(stderr, "%s. bitnum = %d",
"updateCPSR bitnum value is not in range", bitnum);
exit(2);
}
CPSR = updateBit(CPSR, bitnum, bit);
}
void insertNumBit(int N, int M)
{
if(N < M)
{
printf("N should bigger than M\n");
return;
}
int num = M;
int cnt = 0;
while( num != 1 )
{
int bit = num % 2;
updateBit(&N, cnt++, bit);
num = num / 2;
}
updateBit(&N, cnt++, 1);
printf("After inserting:(M,N) = (%d,%d)\n", M, N);
}
/**
* Write a single bit
*/
bool Eeprom::writeBit(int address, uint8_t bit, bool value)
{
updateBit(address, bit, value);
return true;
}
bool EEPROMClassEx::writeBit(int address, uint8_t bit, bool value) {
updateBit(address, bit, value);
return true;
}