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author | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2017-05-17 00:17:53 +0300 |
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committer | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2017-05-17 00:17:53 +0300 |
commit | 5f648ff60e0e7ff4eaa1add0091962f02256235f (patch) | |
tree | 663e414d23b99776e6eb99198ca35246b2cee189 | |
parent | aa9ce283c2b1877a73e20dace4062484d3d5f7fa (diff) | |
download | micropython-5f648ff60e0e7ff4eaa1add0091962f02256235f.tar.gz micropython-5f648ff60e0e7ff4eaa1add0091962f02256235f.zip |
zephyr/main: Check default netif before applying operations to it.
If no network driver is enabled (e.g., it doesn't exist for a particular
board), it will be NULL.
-rw-r--r-- | zephyr/main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/zephyr/main.c b/zephyr/main.c index a67ad33526..a4301629f4 100644 --- a/zephyr/main.c +++ b/zephyr/main.c @@ -62,6 +62,13 @@ static char heap[MICROPY_HEAP_SIZE]; void init_zephyr(void) { // TODO: Make addresses configurable + #ifdef CONFIG_NETWORKING + if (net_if_get_default() == NULL) { + // If there's no default networking interface, + // there's nothing to configure. + return; + } + #endif #ifdef CONFIG_NET_IPV4 static struct in_addr in4addr_my = {{{192, 0, 2, 1}}}; net_if_ipv4_addr_add(net_if_get_default(), &in4addr_my, NET_ADDR_MANUAL, 0); |