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added generic hex dump routine, static void dump_hex(unsigned char *ptr, int size, int width); 

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@58 7ae35d74-ebe9-4afe-98af-79ac388436b8
Hamlib-1.0.1
Frank Singleton, VK3FCS 2000-07-30 03:57:19 +00:00
rodzic f31f05b15d
commit f2a7724892
1 zmienionych plików z 43 dodań i 18 usunięć
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61
common/serial.c
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@ -5,7 +5,7 @@
* Provides useful routines for read/write serial data for communicating
* via serial interface .
*
* $Id: serial.c,v 1.3 2000-07-30 02:00:49 javabear Exp $
* $Id: serial.c,v 1.4 2000-07-30 03:57:19 javabear Exp $
*
*/
@ -19,6 +19,7 @@
#include <sys/ioctl.h>
#include "serial.h"
static void dump_hex(unsigned char *ptr, int size, int width);
/*
* Open serial port
@ -152,22 +153,18 @@ void pause2() {
*
*/
int write_block(int fd, unsigned char *data) {
int write_block(int fd, unsigned char *txbuffer) {
int i;
printf("write_block data = ");
for (i=0; i<5; i++) {
if(write(fd, &data[i] , 1) < 0) {
if(write(fd, &txbuffer[i] , 1) < 0) {
fputs("write() of byte failed!\n", stderr);
return -1;
}
printf(" 0x%.2x ", data[i]);
pause2(); /* 50 msec */
}
printf("\n");
dump_hex(txbuffer,5,16);
return 0;
}
@ -190,7 +187,7 @@ int read_sleep(int fd, unsigned char *rxbuffer, int num ) {
int n = 0;
int i;
printf("read_sleep called with num = %i \n",num);
printf("serial:read_sleep called with num = %i \n",num);
while(1) {
ioctl(fd, FIONREAD, &bytes); /* get bytes in buffer */
@ -200,18 +197,46 @@ int read_sleep(int fd, unsigned char *rxbuffer, int num ) {
sleep(1); /* wait 1 second and try again */
}
printf("\n");
/* this should not block now */
n = read(fd,rxbuffer,num); /* grab num bytes from rig */
printf("read_sleep data = ");
for(i=0; i<n; i++) {
printf("0x%.2x ",rxbuffer[i]);
}
printf("\n");
printf("\nread_sleep: n = %i \n",n);
dump_hex(rxbuffer,num,16);
return n; /* return bytes read */
}
/*
* Do a hex dump of the unsigned char array.
*/
static void dump_hex(unsigned char *ptr, int size, int width) {
int i =0;
printf("\n");
printf("serial: Memory Dump: size = %i, width = %i .\n",size,width);
for(i=0; i<size; i++) {
if (i % width == 0) {
printf("\n");
printf("0x%.4x ",i);
}
printf(" 0x%.2x", *(ptr+i));
}
printf("\n");
return;
}