From 74b514eff3c6ca46eff63a650e30eaf798e3737c Mon Sep 17 00:00:00 2001
From: emanuel <vieira.e@ua.pt>
Date: Wed, 10 Mar 2021 15:11:15 +0000
Subject: [PATCH] Disable CAMs option

---
 src/cam.c    | 6 +++---
 src/cam.h    | 2 ++
 src/config.c | 4 ++++
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/cam.c b/src/cam.c
index fa0752a..9317dd8 100644
--- a/src/cam.c
+++ b/src/cam.c
@@ -499,12 +499,12 @@ void *ca_service(void *fc) {
         *bdr->gnSecurityProfile = 1;
     }
 
-    uint8_t bdr_oer[512];
+    uint8_t bdr_oer[1024];
     bdr_oer[0] = 4; // Facilities
     while (!facilities->exit) {
         usleep(1000*50);
 
-        if (lightship_check(facilities->lightship)) {
+        if (lightship_check(facilities->lightship) && facilities->lightship->active) {
             rv = mk_cam(facilities, bdr->data.buf, (uint32_t *) &bdr->data.size);
             if (rv) {
                 continue;
@@ -514,7 +514,7 @@ void *ca_service(void *fc) {
             bdr->gnCommunicationProfile = 0;
             if (facilities->station_type != 15 && check_pz(facilities->lightship)) bdr->gnCommunicationProfile = 1;
 
-            asn_enc_rval_t enc = oer_encode_to_buffer(&asn_DEF_BTPDataRequest, NULL, bdr, bdr_oer+1, 511);
+            asn_enc_rval_t enc = oer_encode_to_buffer(&asn_DEF_BTPDataRequest, NULL, bdr, bdr_oer+1, 1023);
             if (enc.encoded == -1) {
                 syslog_err("[facilities] encoding BTPDataRequest for cam failed");
                 continue;
diff --git a/src/cam.h b/src/cam.h
index 30dc19b..82026b4 100644
--- a/src/cam.h
+++ b/src/cam.h
@@ -34,6 +34,8 @@ typedef struct cid_ssp_bm {
 } cid_ssp_bm_t;
 
 typedef struct lightship {
+    bool active;
+
     pthread_mutex_t lock;
 
     uint8_t type;
diff --git a/src/config.c b/src/config.c
index 06e08d0..ec40d4d 100644
--- a/src/config.c
+++ b/src/config.c
@@ -154,6 +154,10 @@ int itss_config(void* facilities_s, char* config_file) {
     facilities->den->n_max_events = denm_nmax_active_events;
 
     // CAM
+    int cam_activate = 1;
+    rv += extract_val_bool(&cam_activate, cam, "activate");
+    facilities->lightship->active = cam_activate; 
+
     int64_t obu_cam_period_min;
     rv += extract_val_int(&obu_cam_period_min, cam, "obu-period-min");
     facilities->lightship->vehicle_gen_min = obu_cam_period_min;