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all reads use while (1) and break 

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@25 7ae35d74-ebe9-4afe-98af-79ac388436b8
Hamlib-1.0.0
Frank Singleton, VK3FCS 2000-07-26 23:36:54 +00:00
rodzic b3722f7cd0
commit 7347801579
1 zmienionych plików z 40 dodań i 27 usunięć
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67
ft847/ft847.c
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@ -6,7 +6,7 @@
* via serial interface to an FT-847 using the "CAT" interface.
*
*
* $Id: ft847.c,v 1.3 2000-07-26 00:34:25 javabear Exp $
* $Id: ft847.c,v 1.4 2000-07-26 23:36:54 javabear Exp $
*
*/
@ -244,10 +244,15 @@ void cmd_set_repeater_offset(int fd, unsigned char d1, unsigned char d2,
}
/*
* Get data rx from the RIG...
*
*/
unsigned char cmd_get_rx_status(int fd) {
int bytes; /* read from rig */
int i,n; /* counters */
int n; /* counters */
static unsigned char data[] = { 0x00, 0x00, 0x00, 0x00, 0xe7 }; /* get receiver status */
@ -261,11 +266,9 @@ unsigned char cmd_get_rx_status(int fd) {
bytes = 0;
while(1) {
ioctl(fd, FIONREAD, &bytes); /* get bytes in buffer */
printf("bytes = %i\n", bytes);
if (bytes == 1)
break;
sleep(1);
sleep(1);
}
/* this should not block now */
@ -279,9 +282,14 @@ unsigned char cmd_get_rx_status(int fd) {
}
/*
* Get data tx from the RIG...
*
*/
unsigned char cmd_get_tx_status(int fd) {
int bytes; /* read from rig */
int i,n; /* counters */
int n; /* counters */
static unsigned char data[] = { 0x00, 0x00, 0x00, 0x00, 0xf7 }; /* get tx status */
@ -293,26 +301,31 @@ unsigned char cmd_get_tx_status(int fd) {
*/
bytes = 0;
while(bytes < 1) {
while(1) {
ioctl(fd, FIONREAD, &bytes); /* get bytes in buffer */
printf("bytes = %i\n", bytes);
if (bytes == 1)
break;
sleep(1);
}
/* this should not block now */
n = read(fd,datain,1); /* grab 1 byte from rig */
printf("i = %i ,datain[i] = %x \n", i, datain[i]);
printf("datain[0] = %x \n",datain[0]);
return datain[0];
}
/*
* Get freq and mode data from the RIG...
*
*/
unsigned char cmd_get_freq_mode_status_main_vfo(int fd) {
int bytes; /* read from rig */
int i,n; /* counters */
int n; /* counters */
static unsigned char data[] = { 0x00, 0x00, 0x00, 0x00, 0x03 }; /* get freq and mode status */
/* main vfo*/
@ -325,18 +338,18 @@ unsigned char cmd_get_freq_mode_status_main_vfo(int fd) {
*/
bytes = 0;
while(bytes < 1) {
while(1) {
ioctl(fd, FIONREAD, &bytes); /* get bytes in buffer */
printf("bytes = %i\n", bytes);
sleep(1);
if (bytes == 1)
break;
sleep(1);
}
/* this should not block now */
n = read(fd,datain,1); /* grab 1 byte from rig */
printf("i = %i ,datain[i] = %x \n", i, datain[i]);
printf("datain[0] = %x \n", datain[0]);
return datain[0];
@ -344,7 +357,7 @@ unsigned char cmd_get_freq_mode_status_main_vfo(int fd) {
unsigned char cmd_get_freq_mode_status_sat_rx_vfo(int fd) {
int bytes; /* read from rig */
int i,n; /* counters */
int n; /* counters */
static unsigned char data[] = { 0x00, 0x00, 0x00, 0x00, 0x13 }; /* get freq and mode status */
/* sat rx vfo*/
@ -357,18 +370,18 @@ unsigned char cmd_get_freq_mode_status_sat_rx_vfo(int fd) {
*/
bytes = 0;
while(bytes < 1) {
while(1) {
ioctl(fd, FIONREAD, &bytes); /* get bytes in buffer */
printf("bytes = %i\n", bytes);
sleep(1);
if (bytes == 1)
break;
sleep(1);
}
/* this should not block now */
n = read(fd,datain,1); /* grab 1 byte from rig */
printf("i = %i ,datain[i] = %x \n", i, datain[i]);
printf("datain[0] = %x \n", datain[0]);
return datain[0];
@ -376,7 +389,7 @@ unsigned char cmd_get_freq_mode_status_sat_rx_vfo(int fd) {
unsigned char cmd_get_freq_mode_status_sat_tx_vfo(int fd) {
int bytes; /* read from rig */
int i,n; /* counters */
int n; /* counters */
static unsigned char data[] = { 0x00, 0x00, 0x00, 0x00, 0x13 }; /* get freq and mode status */
/* sat tx vfo*/
@ -389,18 +402,18 @@ unsigned char cmd_get_freq_mode_status_sat_tx_vfo(int fd) {
*/
bytes = 0;
while(bytes < 1) {
while(1) {
ioctl(fd, FIONREAD, &bytes); /* get bytes in buffer */
printf("bytes = %i\n", bytes);
if (bytes == 1)
break;
sleep(1);
}
/* this should not block now */
n = read(fd,datain,1); /* grab 1 byte from rig */
printf("i = %i ,datain[i] = %x \n", i, datain[i]);
printf("datain[0] = %x \n", datain[0]);
return datain[0];