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Merge pull request #4749 from Yonezawa-T2/xbee_error_init

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xbee: add error handling on initialization
This commit is contained in:
Peter Kietzmann 2016-02-05 13:00:12 +01:00
commit 8225bc92cb
1 changed files with 16 additions and 4 deletions
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20
drivers/xbee/xbee.c
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@ -462,16 +462,28 @@ int xbee_init(xbee_t *dev, uart_t uart, uint32_t baudrate,
_at_cmd(dev, "ATCN\r");
/* load long address (we can not set it, its read only for Xbee devices) */
_get_addr_long(dev, dev->addr_long.uint8, 8);
if (_get_addr_long(dev, dev->addr_long.uint8, 8) < 0) {
DEBUG("xbee: Error getting address\n");
return -EIO;
}
/* set default channel */
_set_addr(dev, &((dev->addr_long).uint8[6]), 2);
if (_set_addr(dev, &((dev->addr_long).uint8[6]), 2) < 0) {
DEBUG("xbee: Error setting short address\n");
return -EIO;
}
tmp[1] = 0;
tmp[0] = XBEE_DEFAULT_CHANNEL;
_set_channel(dev, tmp, 2);
if (_set_channel(dev, tmp, 2) < 0) {
DEBUG("xbee: Error setting channel\n");
return -EIO;
}
/* set default PAN ID */
tmp[1] = (uint8_t)(XBEE_DEFAULT_PANID >> 8);
tmp[0] = (uint8_t)(XBEE_DEFAULT_PANID & 0xff);
_set_panid(dev, tmp, 2);
if (_set_panid(dev, tmp, 2) < 0) {
DEBUG("xbee: Error setting PAN ID\n");
return -EIO;
}
DEBUG("xbee: Initialization successful\n");
return 0;