Revision 1e329241
Added by Robert Noland over 10 years ago
| etc/inc/system.inc | ||
|---|---|---|
| 1575 | 1575 |
unlink_if_exists($gps_device); |
| 1576 | 1576 |
@symlink($serialport, $gps_device); |
| 1577 | 1577 |
|
| 1578 |
$gpsbaud = '4800'; |
|
| 1579 |
if (is_array($config['ntpd']) && is_array($config['ntpd']['gps']) && !empty($config['ntpd']['gps']['speed'])) {
|
|
| 1580 |
switch ($config['ntpd']['gps']['speed']) {
|
|
| 1581 |
case '16': |
|
| 1582 |
$gpsbaud = '9600'; |
|
| 1583 |
break; |
|
| 1584 |
case '32': |
|
| 1585 |
$gpsbaud = '19200'; |
|
| 1586 |
break; |
|
| 1587 |
case '48': |
|
| 1588 |
$gpsbaud = '38400'; |
|
| 1589 |
break; |
|
| 1590 |
case '64': |
|
| 1591 |
$gpsbaud = '57600'; |
|
| 1592 |
break; |
|
| 1593 |
case '80': |
|
| 1594 |
$gpsbaud = '115200'; |
|
| 1595 |
break; |
|
| 1596 |
} |
|
| 1597 |
} |
|
| 1598 |
|
|
| 1599 |
/* Configure the serial port for raw IO and set the speed */ |
|
| 1600 |
`stty -f {$serialport}.init raw speed {$gpsbaud}`
|
|
| 1601 |
|
|
| 1578 | 1602 |
/* Send the following to the GPS port to initialize the GPS */ |
| 1579 | 1603 |
if (is_array($config['ntpd']) && is_array($config['ntpd']['gps']) && !empty($config['ntpd']['gps']['type'])) {
|
| 1580 | 1604 |
$gps_init = base64_decode($config['ntpd']['gps']['initcmd']); |
| ... | ... | |
| 1588 | 1612 |
|
| 1589 | 1613 |
/* Add /etc/remote entry in case we need to read from the GPS with tip */ |
| 1590 | 1614 |
if (intval(`grep -c '^gps0' /etc/remote`) == 0) {
|
| 1591 |
$gpsbaud = '4800'; |
|
| 1592 |
if (is_array($config['ntpd']) && is_array($config['ntpd']['gps']) && !empty($config['ntpd']['gps']['speed'])) {
|
|
| 1593 |
switch ($config['ntpd']['gps']['speed']) {
|
|
| 1594 |
case '16': |
|
| 1595 |
$gpsbaud = '9600'; |
|
| 1596 |
break; |
|
| 1597 |
case '32': |
|
| 1598 |
$gpsbaud = '19200'; |
|
| 1599 |
break; |
|
| 1600 |
case '48': |
|
| 1601 |
$gpsbaud = '38400'; |
|
| 1602 |
break; |
|
| 1603 |
case '64': |
|
| 1604 |
$gpsbaud = '57600'; |
|
| 1605 |
break; |
|
| 1606 |
case '80': |
|
| 1607 |
$gpsbaud = '115200'; |
|
| 1608 |
break; |
|
| 1609 |
} |
|
| 1610 |
} |
|
| 1611 | 1615 |
@file_put_contents("/etc/remote", "gps0:dv={$serialport}:br#{$gpsbaud}:pa=none:", FILE_APPEND);
|
| 1612 | 1616 |
} |
| 1613 | 1617 |
|
Also available in: Unified diff
We need to at least setup the serial port before we try to blast
config data to it. My system was hanging during boot because cat
was couldn't output gps.init to the port.