//输入1个字节,将其二进制位颠倒后,再输出1个字节
//比如input:0110 0101 output:1010 0110
uint8_t bit8_order_reverse(uint8_t ch)
{
uint8_t ch_new = 0;
uint8_t bit_val = 0x80;
uint8_t bit_val_reverse = 0x01;
while (bit_val)
{
if (ch & bit_val)
{
ch_new |= bit_val_reverse;
}
bit_val >>= 1;
bit_val_reverse <<= 1;
}
return ch_new;
}
//输入2个字节,将其二进制位颠倒后,再输出2个字节
//比如input:0110 0101 1011 1101 output:1011 1101 1010 0110
uint16_t bit16_order_reverse(uint16_t ch)
{
uint16_t ch_new = 0;
uint16_t bit_val = 0x8000;
uint16_t bit_val_reverse = 0x0001;
while (bit_val)
{
if (ch & bit_val)
{
ch_new |= bit_val_reverse;
}
bit_val >>= 1;
bit_val_reverse <<= 1;
}
return ch_new;
}
//输入4个字节,将其二进制位颠倒后,再输出4个字节
uint32_t bit32_order_reverse(uint32_t ch)
{
uint32_t ch_new = 0;
uint32_t bit_val = 0x80000000;
uint32_t bit_val_reverse = 0x00000001;
while (bit_val)
{
if (ch & bit_val)
{
ch_new |= bit_val_reverse;
}
bit_val >>= 1;
bit_val_reverse <<= 1;
}
return ch_new;
}