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net: lwm2m: support for reading OPAQUE resources with OMA TLV

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The LwM2M stack would previously ignore all OPAQUE resources when
reading them. This meant that it was impossible to read them, even if
there was a custom read callback.

Signed-off-by: Göran Weinholt <goran.weinholt@endian.se>
This commit is contained in:
Göran Weinholt 2020-03-03 16:49:49 +01:00 • committed by Jukka Rissanen
commit 32864ecbcc
2 changed files with 11 additions and 1 deletions
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4
subsys/net/lib/lwm2m/lwm2m_engine.c
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@ -2106,8 +2106,10 @@ static int lwm2m_read_handler(struct lwm2m_engine_obj_inst *obj_inst,
switch (obj_field->data_type) {
/* do nothing for OPAQUE (probably has a callback) */
case LWM2M_RES_TYPE_OPAQUE:
engine_put_opaque(&msg->out, &msg->path,
(u8_t *)data_ptr,
data_len);
break;
case LWM2M_RES_TYPE_STRING: