refine utility func.

This commit is contained in:
pandx 2024-10-24 21:07:06 +08:00
parent 6044171563
commit 376ad5f60d
2 changed files with 7 additions and 14 deletions

View File

@ -282,7 +282,6 @@ int serial_close(int file_descriptor) {
return close(file_descriptor);
}
/**
* The function waits until all queued output to the terminal filedes has been transmitted.
*
@ -293,8 +292,7 @@ int serial_close(int file_descriptor) {
* @return 0 if success.
* return -1 if fail, and errno is set.
*/
int serial_flush(int file_descriptor)
{
int serial_flush(int file_descriptor) {
return tcdrain(file_descriptor);
}
@ -307,8 +305,7 @@ int serial_flush(int file_descriptor)
* @return 1 if data is available
* return 0 if data is not available
*/
int serial_data_available(int file_descriptor, unsigned int timeout_millisec)
{
int serial_data_available(int file_descriptor, unsigned int timeout_millisec) {
int fd = file_descriptor;
struct timeval timeout;
fd_set readfds;
@ -347,8 +344,7 @@ int serial_data_available(int file_descriptor, unsigned int timeout_millisec)
* @return positive integer of bytes sent if success.
* return -1 if failed.
*/
int serial_send(int file_descriptor, char *buffer, size_t data_len)
{
int serial_send(int file_descriptor, char *buffer, size_t data_len) {
ssize_t len = 0;
len = write(file_descriptor, buffer, data_len);
if ( len == data_len ) {
@ -370,8 +366,7 @@ int serial_send(int file_descriptor, char *buffer, size_t data_len)
* @return positive integer of bytes received if success.
* return -1 if failed.
*/
int serial_receive(int file_descriptor, char *buffer,size_t data_len)
{
int serial_receive(int file_descriptor, char *buffer,size_t data_len) {
int len,fs_sel;
fd_set fs_read;
struct timeval time;

View File

@ -52,13 +52,11 @@ void UdpSys::recvUdpData() { udpSock.async_receive_from(boost::asio::buffer(m_bu
void UdpSys::HandleRead(const boost::system::error_code& pEc, std::size_t pBytesTransferred) {
std::string ip = senderEndPoint.address().to_string();
if (pEc) {
std::cerr << pEc.value() << std::endl;
std::cerr << pEc.category().name() << std::endl;
std::cerr << pEc.message() << std::endl;
zlog_error(zct, "pEc value:%d, category name:%s, message:%s", pEc.value(), pEc.category().name(), pEc.message());
} else if (pBytesTransferred == 0) {
std::cout << "rev has rec!" << std::endl;
zlog_info(zct, "rev has rec!");
if (pBytesTransferred == 0) {
std::cerr << "[ Read 0 Bytes ][ " << ip << " Quit ! ]" << std::endl;
zlog_error(zct,"[ Read 0 Bytes ][ %s Quit ! ]", ip.c_str());
}
} else {
std::string read_cmd(m_buffer.data(), pBytesTransferred);