From 58f49c74033f3409d512a28732db7f3e0d764d41 Mon Sep 17 00:00:00 2001
From: Daniel Kluge <daniel.kluge.98@gmx.de>
Date: Sat, 16 Oct 2021 19:10:49 +0200
Subject: [PATCH] Add hass functionality

---
 motion.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 64 insertions(+), 13 deletions(-)

diff --git a/motion.c b/motion.c
index e192a02..d6b25a1 100644
--- a/motion.c
+++ b/motion.c
@@ -3,26 +3,75 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include <curl/curl.h>
+
 #define MOTION_PIN 0
-#define SECONDS_TO_OFF 30 //10*60
+#define SECONDS_TO_OFF 5*60
 
 int pin_read = 0;
 int state = 1;
-int counter = 0;
+unsigned long counter = 0;
+
+size_t curl_callback(void *dest, size_t size, size_t nmemb, void *userp) {
+    //This is only to "process" the body of the HTTP Post. curl will not return else.
+    return 0;
+}
+size_t curl_output(void *buffer, size_t size, size_t nmemb, void *userp) {
+    //This is to hide the output.
+    return size * nmemb;
+}
+
+void light_control_script(int turn_on) {
+    CURL *curl;
+    CURLcode res = curl_global_init(CURL_GLOBAL_ALL);
+
+    if(res != CURLE_OK) {
+       printf("curl init failed\n");
+       return;
+    }
+
+    curl = curl_easy_init();
+
+    if(curl) {
+        if(turn_on) {
+            printf("Running light on script\n");
+            curl_easy_setopt(curl, CURLOPT_URL, "https://hass.c0ntroller.de/api/services/script/light_kitchen_on");
+        } else {
+            printf("Running light off script\n");
+            curl_easy_setopt(curl, CURLOPT_URL, "https://hass.c0ntroller.de/api/services/script/light_kitchen_off");
+        }
+        curl_easy_setopt(curl, CURLOPT_POST, 1L);
+        curl_easy_setopt(curl, CURLOPT_READFUNCTION, curl_callback);
+        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curl_output);
+        curl_easy_setopt(curl, CURLOPT_VERBOSE, 0L);
+        struct curl_slist *chunk = NULL;
+        chunk = curl_slist_append(chunk, "Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiIwYzBjYzMzOWZmOGQ0NjBiYmJiYzI3NjA2M2U1MjhjNCIsImlhdCI6MTYwMzcxMDAzMywiZXhwIjoxOTE5MDcwMDMzfQ.HSnBiBNG6x6b1AAgh6AEAUALj4uSWfv-y-YS7QrNve0");
+        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
+        curl_easy_setopt(curl, CURLOPT_TIMEOUT, 1L);
+
+        res = curl_easy_perform(curl);
+        if(res != CURLE_OK) {
+            fprintf(stderr, "curl_easy_perform() failed: %s\n",curl_easy_strerror(res));
+        }
+        curl_easy_cleanup(curl);
+        curl_slist_free_all(chunk);
+    }
+    curl_global_cleanup();
+}
 
 int main(){
     wiringPiSetup();
     pinMode(MOTION_PIN, INPUT);
     while(1){
         pin_read = digitalRead(MOTION_PIN);
-        //printf("%d\n",pin_read);
 
         while(state && !pin_read){
-             //printf("%d\n",counter);
              counter += 1;
              if(counter >= SECONDS_TO_OFF*2){
                  printf("Turning off\n");
-                 system("tvservice -o");
+                 //system("tvservice -o");
+                 system("vcgencmd display_power 0");
+                 light_control_script(0);
                  state = 0;
              }
              usleep(500*1000);
@@ -31,14 +80,16 @@ int main(){
 
         if(!state && pin_read){
             printf("Turning on\n");
-            system("tvservice -p");
-            system("fbset -depth 8");
-            usleep(50*1000);
-            system("fbset -depth 16");
-            usleep(50*1000);
-            system("fbset -depth 24");
-            usleep(50*1000);
-            system("fbset -depth 32");
+            light_control_script(1);
+            system("vcgencmd display_power 1");
+            //system("tvservice -p");
+            //system("fbset -depth 8");
+            //usleep(50*1000);
+            //system("fbset -depth 16");
+            //usleep(50*1000);
+            //system("fbset -depth 24");
+            //usleep(50*1000);
+            //system("fbset -depth 32");
             state = 1;
         }
         counter = 0;