From 20668ea6ae09164d7d548c82449c26f9d0e6ae51 Mon Sep 17 00:00:00 2001
From: Moritz Perschke <moritz.perschke@uibk.ac.at>
Date: Thu, 8 Sep 2022 13:23:06 +0200
Subject: [PATCH] added receive window and deep sleep according to bilal's code
snippet
---
client/client/lib/deep_sleep/f_deep_sleep.cpp | 23 +++++++++++++++++++
client/client/lib/deep_sleep/f_deep_sleep.hpp | 9 ++++++++
client/client/src/main.cpp | 5 +++-
3 files changed, 36 insertions(+), 1 deletion(-)
create mode 100644 client/client/lib/deep_sleep/f_deep_sleep.cpp
create mode 100644 client/client/lib/deep_sleep/f_deep_sleep.hpp
diff --git a/client/client/lib/deep_sleep/f_deep_sleep.cpp b/client/client/lib/deep_sleep/f_deep_sleep.cpp
new file mode 100644
index 0000000..60d1ac0
--- /dev/null
+++ b/client/client/lib/deep_sleep/f_deep_sleep.cpp
@@ -0,0 +1,23 @@
+#include "f_deep_sleep.hpp"
+
+void print_wakeup_reason(){
+ esp_sleep_wakeup_cause_t wakeup_reason;
+
+ wakeup_reason = esp_sleep_get_wakeup_cause();
+
+ switch(wakeup_reason)
+ {
+ case ESP_SLEEP_WAKEUP_EXT0 : Serial.println("Wakeup caused by external signal using RTC_IO"); break;
+ case ESP_SLEEP_WAKEUP_EXT1 : Serial.println("Wakeup caused by external signal using RTC_CNTL"); break;
+ case ESP_SLEEP_WAKEUP_TIMER : Serial.println("Wakeup caused by timer"); break;
+ case ESP_SLEEP_WAKEUP_TOUCHPAD : Serial.println("Wakeup caused by touchpad"); break;
+ case ESP_SLEEP_WAKEUP_ULP : Serial.println("Wakeup caused by ULP program"); break;
+ default : Serial.printf("Wakeup was not caused by deep sleep: %d\n",wakeup_reason); break;
+ }
+}
+
+
+void deep_sleep(int time_in_sec){
+ esp_sleep_enable_timer_wakeup(time_in_sec * 1000000);
+ esp_deep_sleep_start();
+}
diff --git a/client/client/lib/deep_sleep/f_deep_sleep.hpp b/client/client/lib/deep_sleep/f_deep_sleep.hpp
new file mode 100644
index 0000000..b0c9112
--- /dev/null
+++ b/client/client/lib/deep_sleep/f_deep_sleep.hpp
@@ -0,0 +1,9 @@
+#ifndef F_DEEP_SLEEP_H
+#define F_DEEP_SLEEP_H
+
+#include <Arduino.h>
+
+void deep_sleep(int time_to_sleep);
+void print_wakeup_reason();
+
+#endif
diff --git a/client/client/src/main.cpp b/client/client/src/main.cpp
index 2356891..3f34c4f 100644
--- a/client/client/src/main.cpp
+++ b/client/client/src/main.cpp
@@ -3,6 +3,8 @@
#include <Arduino.h>
#include <ArduinoJson.h>
#include "Time.hpp"
+#include "f_deep_sleep.hpp"
+
void setup()
{
@@ -47,5 +49,6 @@ void loop()
Serial.println(esptime::rtc.getMillis());
Serial.println("delaying...");
Serial.flush();
- delay(5000);
+ delay(5000); // 5 second receive window
+ deep_sleep(900); // go to sleep for 15 mins (900s)
}
\ No newline at end of file
--
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