【嵌入式C】常用的分包机制

fenbao1(uint8_t *wr_buf, uint8_t buf_len)
{
    while(1)
    {
        if(buf_len > MAX_PACKAGE_LEN)
        {
            uart_tx(wr_buf, MAX_PACKAGE_LEN);
            buf_len -= MAX_PACKAGE_LEN;
            wr_buf += MAX_PACKAGE_LEN;
        }
        else
        {
            uart_tx(wr_buf, buf_len);
            break;
        }
    }