Good day
I'm attempting to create an object type for my thingy91. I've attempted to use the method described in this link to do so:
However, I am not seeing any change server side. Has the method changed? Are there limitations within Leshan demo server?
Attached is a snippet of my c
// DEFINING NEW OJECT TYPE
// ***********************
#define IPSO_DIGITAL_OUTPUT_ID 3201
#define OUTPUT_DIGITAL_STATE_ID 5550
#define RESOURCE_PATH LWM2M_PATH(IPSO_DIGITAL_OUTPUT_ID, 0, OUTPUT_DIGITAL_STATE_ID)
/* resource state */
struct output_data {
bool state;
};
static struct output_data output_data[2];
#define N_RESOURCES 1
static struct lwm2m_engine_obj_field fields[] = {
OBJ_FIELD(OUTPUT_DIGITAL_STATE_ID, RW, BOOL),
};
static struct lwm2m_engine_obj output_obj;
static struct lwm2m_engine_obj_inst inst[2];
static struct lwm2m_engine_res res[2][N_RESOURCES];
static struct lwm2m_engine_res_inst res_inst[2][N_RESOURCES];
static struct lwm2m_engine_obj_inst *output_create(uint16_t id)
{
LOG_ERR("create ouput init");
/* Check that there is no other instance with this ID */
/* It is assumed that the instance ID is same as the index in the array */
if (inst[id].obj) {
LOG_ERR("Cannot create instance - already existing: %u", id);
return NULL;
}
if (id >= 2) {
LOG_ERR("Cannot create instance - no more room: %u", id);
return NULL;
}
/* Set default values */
(void)memset(&output_data[id], 0, sizeof(output_data[id]));
(void)memset(res[id], 0, sizeof(res[id][0]) * ARRAY_SIZE(res[id]));
init_res_instance(res_inst[id], ARRAY_SIZE(res_inst[id]));
/* initialize instance resource data */
int i = 0, j = 0;
// INIT_OBJ_RES(OUTPUT_DIGITAL_STATE_ID, res[id], i,
// res_inst[id], j, 1, false, true,
// &output_data[id].state,
// sizeof(output_data[id].state),
// NULL, NULL, NULL, NULL);
INIT_OBJ_RES(OUTPUT_DIGITAL_STATE_ID, res[id], i, res_inst[id], j, 1, false, true,&output_data[id].state,
sizeof(output_data[id].state), NULL, NULL, NULL, NULL, NULL);
inst[id].resources = res[id];
inst[id].resource_count = i;
LOG_DBG("Created IPSO Output instance: %d", id);
return &inst[id];
}
static void *on_off_cb(uint16_t obj_inst_id, uint16_t res_id, uint16_t res_inst_id, size_t *data_len)
{
// /* Only object instance 0 is currently used */
// if (obj_inst_id != 0) {
// *data_len = 0;
// return NULL;
// }
// /* Demo: change the sensor value */
// ++sensor_value.val2;
// /* Return sensor value for the LwM2M library */
// lwm2m_engine_set_float32("3300/0/5700", &sensor_value);
// *data_len = sizeof(sensor_value);
// return &sensor_value;
}
int ipso_output_init()
{
output_obj.obj_id = IPSO_DIGITAL_OUTPUT_ID;
output_obj.fields = fields;
output_obj.field_count = ARRAY_SIZE(fields);
output_obj.max_instance_count = ARRAY_SIZE(inst);
output_obj.create_cb = output_create;
lwm2m_register_obj(&output_obj);
int err = lwm2m_engine_create_obj_inst(LWM2M_PATH(3201, 0));
LOG_WRN("object inst created : %d", err);
lwm2m_engine_register_post_write_callback(RESOURCE_PATH, on_off_cb);
return 0;
}
// ***********************ode.
