40 #include "lwm2m-firmware.h" 47 #define LOG_MODULE "lwm2m-fw" 48 #define LOG_LEVEL LOG_LEVEL_LWM2M 50 #define UPDATE_PACKAGE 0 51 #define UPDATE_PACKAGE_URI 1 52 #define UPDATE_UPDATE 2 53 #define UPDATE_STATE 3 54 #define UPDATE_RESULT 5 57 #define STATE_DOWNLOADING 2 58 #define STATE_DOWNLOADED 3 60 #define RESULT_DEFAULT 0 61 #define RESULT_SUCCESS 1 62 #define RESULT_NO_STORAGE 2 63 #define RESULT_OUT_OF_MEM 3 64 #define RESULT_CONNECTION_LOST 4 65 #define RESULT_CRC_FAILED 5 66 #define RESULT_UNSUPPORTED_FW 6 67 #define RESULT_INVALID_URI 7 70 static uint8_t state = STATE_IDLE;
71 static uint8_t result = RESULT_DEFAULT;
73 static lwm2m_object_instance_t reg_object;
75 static const lwm2m_resource_id_t resources[] =
77 WO(UPDATE_PACKAGE_URI),
85 lwm2m_callback(lwm2m_object_instance_t *
object,
93 LOG_DBG(
"Got request at: %d/%d/%d lv:%d\n", ctx->object_id,
94 ctx->object_instance_id, ctx->resource_id, ctx->level);
96 if(ctx->level == 1 || ctx->level == 2) {
98 return LWM2M_STATUS_ERROR;
101 if(ctx->operation == LWM2M_OP_READ) {
102 switch(ctx->resource_id) {
104 lwm2m_object_write_int(ctx, state);
105 return LWM2M_STATUS_OK;
107 lwm2m_object_write_int(ctx, result);
108 return LWM2M_STATUS_OK;
110 }
else if(ctx->operation == LWM2M_OP_WRITE) {
112 if(LOG_DBG_ENABLED) {
113 if(coap_get_header_block1(ctx->request, &num, &more, &size, &offset)) {
114 LOG_DBG(
"CoAP BLOCK1: %"PRIu32
"/%u/%u offset:%"PRIu32
115 " LWM2M CTX->offset=%"PRIu32
"\n",
116 num, more, size, offset, ctx->offset);
120 switch(ctx->resource_id) {
123 LOG_DBG(
"Firmware received: %"PRIu32
" %d fin:%d\n", ctx->offset,
124 (
int)ctx->inbuf->size, lwm2m_object_is_final_incoming(ctx));
125 if(lwm2m_object_is_final_incoming(ctx)) {
126 state = STATE_DOWNLOADED;
128 state = STATE_DOWNLOADING;
130 return LWM2M_STATUS_OK;
131 case UPDATE_PACKAGE_URI:
133 LOG_DBG(
"Firmware URI received: %"PRIu32
" %d fin:%d\n", ctx->offset,
134 (
int)ctx->inbuf->size, lwm2m_object_is_final_incoming(ctx));
135 if(LOG_DBG_ENABLED) {
138 for(i = 0; i < ctx->inbuf->size; i++) {
139 LOG_DBG_(
"%c", ctx->inbuf->buffer[i]);
143 return LWM2M_STATUS_OK;
145 }
else if(ctx->operation == LWM2M_OP_EXECUTE && ctx->resource_id == UPDATE_UPDATE) {
147 if(state == STATE_DOWNLOADED) {
148 return LWM2M_STATUS_OK;
152 return LWM2M_STATUS_ERROR;
157 lwm2m_firmware_init(
void)
159 reg_object.object_id = 5;
160 reg_object.instance_id = 0;
161 reg_object.callback = lwm2m_callback;
162 reg_object.resource_ids = resources;
163 reg_object.resource_count =
sizeof(resources) /
sizeof(lwm2m_resource_id_t);
165 lwm2m_engine_add_object(®_object);
Header file for the Contiki OMA LWM2M engine
An implementation of the Constrained Application Protocol (RFC 7252).