rework sleeping logic so that status isn't requested often

1 files changed, 13 insertions, 6 deletions

diff --git a/src/main.c b/src/main.c
index 1d3109f..8a5bc64 100644
--- a/src/main.c
+++ b/src/main.c
@@ -23,8 +23,8 @@ static int no_response_counter = 0;
 static err_t error;
 absolute_time_t wifi_connected_time;
 
-// 2 minutes
-#define SLEEP_TIME (5 * 1000)
+#define SHORT_SLEEP_TIME (5*1000) // 5 secs, needs to be under 8 for watchdog
+#define SLEEP_TIME (5*60*1000) // 5 mins
 
 #define LEVEL_START 95.0
 #define LEVEL_END 85.0
@@ -177,9 +177,16 @@ int main()
             last_state = state;
         }
 
-        watchdog_update();
-        LogInfo("sleeping...");
-        sleep_ms(SLEEP_TIME);
+        absolute_time_t until = make_timeout_time_ms(SLEEP_TIME);
+        while (true)
+        {
+            LogInfo("sleeping...");
+            watchdog_update();
+            if (time_reached(until))
+                break;
+            
+            sleep_ms(SHORT_SLEEP_TIME);
+        }
 
         set_led(!get_led());
         busy_wait_ms(100);
@@ -194,6 +201,6 @@ int main()
     // toggle the light on and off to signify something went wrong
     while (true) {
         set_led(!get_led());
-        busy_wait_ms(1000);
+        busy_wait_ms(750);
     }
 }