From 00394f239e79cbfe0af36eb11c02290ac76e56e2 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Thu, 22 Aug 2024 17:50:02 +0800
Subject: [PATCH] move api to modules
---
booster/comport.h | 60 +++++++++++++++++++++++++-----------------------------------
1 files changed, 25 insertions(+), 35 deletions(-)
diff --git a/booster/comport.h b/booster/comport.h
index 244e0cf..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
- *
- * Version: 1.0.0(10/17/2018~)
+ * Filename: comport.c
+ * Description: This file is linux comport common API functions
+ *
+ * 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>
@@ -27,58 +28,47 @@
#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
*/
extern int comport_open(comport_t *comport, const char *devname, long baudrate, const char *settings);
/*
- * description: close comport
- * input args: $comport: corresponding comport point
+ * description: close comport
+ * 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
--
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