From d48b80fc277cb123738461b6125a58ffe9923019 Mon Sep 17 00:00:00 2001 From: guowenxue <guowenxue@gmail.com> Date: Wed, 21 Aug 2024 17:39:16 +0800 Subject: [PATCH] update cross compiler --- booster/comport.h | 52 +++++++++++++++++++++------------------------------- 1 files changed, 21 insertions(+), 31 deletions(-) diff --git a/booster/comport.h b/booster/comport.h index 755e02e..2754d43 100644 --- a/booster/comport.h +++ b/booster/comport.h @@ -1,17 +1,18 @@ /********************************************************************************* - * Copyright: (C) 2018 LingYun IoT System Studio + * Copyright: (C) 2023 LingYun IoT System Studio. * All rights reserved. * - * Filename: comport.h - * Description: This head file is for the common TTY/Serial port operator library + * Filename: comport.c + * Description: This file is linux comport common API functions * - * Version: 1.0.0(10/17/2018~) + * Version: 1.0.0(11/08/23) * Author: Guo Wenxue <guowenxue@gmail.com> - * ChangeLog: 1, Release initial version on "10/17/2018 03:33:25 PM" + * ChangeLog: 1, Release initial version on "11/08/23 16:18:43" * ********************************************************************************/ -#ifndef __COMPORT_H_ -#define __COMPORT_H_ + +#ifndef _COMPORT_H_ +#define _COMPORT_H_ #include <stdio.h> #include <stdlib.h> @@ -27,36 +28,25 @@ #include <sys/stat.h> #include <sys/select.h> - -#ifndef DEVNAME_LEN -#define DEVNAME_LEN 32 -#endif - -//#define COM_DEBUG -#ifdef COM_DEBUG -#define COM_PRINT(format,args...) printf(format, ##args) -#else -#define COM_PRINT(format,args...) do{} while(0); -#endif - +#define CONFIG_DEF_FRAGSIZE 128 typedef struct comport_s { - char devname[DEVNAME_LEN]; + char devname[32]; unsigned char databit, parity, stopbit, flowctrl; long baudrate; int fd; - int frag_size; + int fragsize; /* frag size when do large data send */ } comport_t; /* - * description: Open the comport specified by $comport + * description: Open the comport and returned by $comport * - * input args: $comport: corresponding comport point + * input args: $comport: corresponding comport handler * $devname: The comport device name path, such as '/dev/ttyS3' - * $baudrate: The baudrate, such as 115200 - * $settings: The databit,parity,stopbit,flowctrl settings, such as '8N1N' + * $baudrate: The baudrate, such as 115200 + * $settings: The databit,parity,stopbit,flowctrl settings, such as '8N1N' * * return value: The comport opened file description, <0 means failure */ @@ -64,21 +54,21 @@ /* * description: close comport - * input args: $comport: corresponding comport point + * input args: $comport: corresponding comport handler */ extern void comport_close(comport_t *comport); /* - * description: write $send_bytes bytes data from $buf to $comport + * description: write $bytes $data to $comport * return value: 0: write ok <0: write failure */ -extern int comport_send(comport_t *comport, char *buf, int send_bytes); +extern int comport_send(comport_t *comport, char *data, int data_bytes); /* - * description: read data from $comport in $timeout <ms> to $buf no more than $bufsize bytes + * description: read data from $comport in $timeout <ms> to $buf no more than $buf_size bytes * return value: the actual read data bytes, <0: read failure */ -extern int comport_recv(comport_t *comport, char *buf, int bufsize, unsigned long timeout); - +#define TIMEOUT_NONE 0 +extern int comport_recv(comport_t *comport, char *buf, int buf_size, unsigned long timeout); #endif -- Gitblit v1.9.1