From 54144afb5fe7ba62504274d2df7e4243582ca60d Mon Sep 17 00:00:00 2001
From: oscgonfer <oscgonfer@gmail.com>
Date: Fri, 4 Oct 2024 18:07:23 +0200
Subject: [PATCH 1/3] Atlas delay should be sufficient after transmission is
 ended to avoid non-ready data

---
 sam/src/SckAux.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sam/src/SckAux.cpp b/sam/src/SckAux.cpp
index 718bf61..554a64e 100644
--- a/sam/src/SckAux.cpp
+++ b/sam/src/SckAux.cpp
@@ -1682,13 +1682,14 @@ bool Atlas::sendCommand(char* command)
         auxWire.requestFrom(deviceAddress, 1, true);
         uint8_t confirmed = auxWire.read();
         auxWire.endTransmission();
+        delay(shortWait);
 
         if (confirmed == 1) {
             lastCommandSent = millis();
             return true;
         }
 
-        delay(300);
+        // delay(300);
     }
     return false;
 }

From 2c3c57aaef7415078d6818a06b1fb30396698ccd Mon Sep 17 00:00:00 2001
From: oscgonfer <oscgonfer@gmail.com>
Date: Fri, 4 Oct 2024 18:09:37 +0200
Subject: [PATCH 2/3] Add sleep wakeup to atlas drivers and avoid erroneous
 data on wake

---
 sam/src/SckAux.cpp | 10 +++++++++-
 sam/src/SckAux.h   |  1 +
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/sam/src/SckAux.cpp b/sam/src/SckAux.cpp
index 554a64e..55e5519 100644
--- a/sam/src/SckAux.cpp
+++ b/sam/src/SckAux.cpp
@@ -1577,7 +1577,13 @@ bool Atlas::getBusyState()
     if (millis() - lastUpdate < 2) return true;
     switch (state) {
 
-        case REST: {
+        case SLEEP: {
+
+            if (millis() - lastCommandSent >= shortWait) {
+                if (sendCommand((char*)"r")) state = REST;
+            }
+
+        } case REST: {
 
             // ORP doesn't need temp compensation so we jump directly to ask reading
             if (ORP) {
@@ -1668,7 +1674,9 @@ void Atlas::goToSleep()
     auxWire.beginTransmission(deviceAddress);
     auxWire.write("Sleep");
     auxWire.endTransmission();
+    state = SLEEP;
 }
+
 bool Atlas::sendCommand(char* command)
 {
 
diff --git a/sam/src/SckAux.h b/sam/src/SckAux.h
index 49db7a8..cb7147b 100644
--- a/sam/src/SckAux.h
+++ b/sam/src/SckAux.h
@@ -360,6 +360,7 @@ class Atlas
         uint32_t lastUpdate = 0;
         enum State {
             REST,
+            SLEEP,
             TEMP_COMP_SENT,
             ASKED_READING,
         };

From 079e7b96a6d79eebccb6cebe25a48c282408d59a Mon Sep 17 00:00:00 2001
From: oscgonfer <oscgonfer@gmail.com>
Date: Mon, 28 Oct 2024 18:04:52 +0100
Subject: [PATCH 3/3] Revert delay position. Increment to shortwait

---
 sam/src/SckAux.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sam/src/SckAux.cpp b/sam/src/SckAux.cpp
index 55e5519..c350b1b 100644
--- a/sam/src/SckAux.cpp
+++ b/sam/src/SckAux.cpp
@@ -1690,14 +1690,13 @@ bool Atlas::sendCommand(char* command)
         auxWire.requestFrom(deviceAddress, 1, true);
         uint8_t confirmed = auxWire.read();
         auxWire.endTransmission();
-        delay(shortWait);
 
         if (confirmed == 1) {
             lastCommandSent = millis();
             return true;
         }
 
-        // delay(300);
+        delay(shortWait);
     }
     return false;
 }