From a5169434cc1fb56546f586aeafa8425a3c1596d2 Mon Sep 17 00:00:00 2001
From: Hendrik Rauh <114620133+HendrikRauh@users.noreply.github.com>
Date: Wed, 18 Dec 2024 21:35:17 +0100
Subject: [PATCH 1/3] roughly implemented a dmx endpoint for debug

---
 src/main.cpp            |  4 ++++
 src/routes/channels.cpp | 21 +++++++++++++++++++++
 src/routes/channels.h   |  8 ++++++++
 3 files changed, 33 insertions(+)
 create mode 100644 src/routes/channels.cpp
 create mode 100644 src/routes/channels.h

diff --git a/src/main.cpp b/src/main.cpp
index 40b1153..d307898 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -17,6 +17,7 @@
 #include <LittleFS.h>
 #include "routes/config.h"
 #include "routes/networks.h"
+#include "routes/channels.h"
 
 DMXESPSerial dmx1;
 DMXESPSerial dmx2;
@@ -309,6 +310,9 @@ void setup()
     server.on("/networks", HTTP_GET, [](AsyncWebServerRequest *request)
               { onGetNetworks(request); });
 
+    server.on("/dmx", HTTP_GET, [](AsyncWebServerRequest *request)
+              { onGetChannels(request, dmx1, dmx2); });
+
     server.onRequestBody([](AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total)
                          {
                             if (request->url() == "/config" && request->method() == HTTP_PUT) {
diff --git a/src/routes/channels.cpp b/src/routes/channels.cpp
new file mode 100644
index 0000000..6f2849c
--- /dev/null
+++ b/src/routes/channels.cpp
@@ -0,0 +1,21 @@
+#include "channels.h"
+
+void onGetChannels(AsyncWebServerRequest *request, DMXESPSerial dmx1, DMXESPSerial dmx2)
+{
+    JsonDocument doc;
+
+    for (int channel = 1; channel <= DMXCHANNELS; channel++)
+    {
+        doc["dmx1"][channel] = dmx1.read(channel);
+    }
+
+    for (int channel = 1; channel <= DMXCHANNELS; channel++)
+    {
+        doc["dmx2"][channel] = dmx2.read(channel);
+    }
+
+    String jsonBuffer;
+    serializeJson(doc, jsonBuffer);
+
+    request->send(200, "application/json", jsonBuffer);
+}
\ No newline at end of file
diff --git a/src/routes/channels.h b/src/routes/channels.h
new file mode 100644
index 0000000..bbdec2f
--- /dev/null
+++ b/src/routes/channels.h
@@ -0,0 +1,8 @@
+#include <Preferences.h>
+#include <ArduinoJson.h>
+#include <AsyncWebServer_ESP32_W5500.h>
+#include "ESPDMX.h"
+
+extern Preferences config;
+
+void onGetChannels(AsyncWebServerRequest *request, DMXESPSerial dmx1, DMXESPSerial dmx2);
\ No newline at end of file

From a3023faa8c8e7acbcc4a3b4106f64ea2f4298624 Mon Sep 17 00:00:00 2001
From: Hendrik Rauh <114620133+HendrikRauh@users.noreply.github.com>
Date: Wed, 18 Dec 2024 21:42:12 +0100
Subject: [PATCH 2/3] removed channel 0

---
 src/routes/channels.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/routes/channels.cpp b/src/routes/channels.cpp
index 6f2849c..f3bb74d 100644
--- a/src/routes/channels.cpp
+++ b/src/routes/channels.cpp
@@ -6,12 +6,12 @@ void onGetChannels(AsyncWebServerRequest *request, DMXESPSerial dmx1, DMXESPSeri
 
     for (int channel = 1; channel <= DMXCHANNELS; channel++)
     {
-        doc["dmx1"][channel] = dmx1.read(channel);
+        doc["dmx1"][String(channel)] = dmx1.read(channel);
     }
 
     for (int channel = 1; channel <= DMXCHANNELS; channel++)
     {
-        doc["dmx2"][channel] = dmx2.read(channel);
+        doc["dmx2"][String(channel)] = dmx2.read(channel);
     }
 
     String jsonBuffer;

From 16c06fd3701e78a5fd55162994df1c145ce880af Mon Sep 17 00:00:00 2001
From: Hendrik Rauh <114620133+HendrikRauh@users.noreply.github.com>
Date: Wed, 18 Dec 2024 21:59:56 +0100
Subject: [PATCH 3/3] only sending non 0 values

---
 src/routes/channels.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/routes/channels.cpp b/src/routes/channels.cpp
index f3bb74d..a9b6f5d 100644
--- a/src/routes/channels.cpp
+++ b/src/routes/channels.cpp
@@ -6,12 +6,20 @@ void onGetChannels(AsyncWebServerRequest *request, DMXESPSerial dmx1, DMXESPSeri
 
     for (int channel = 1; channel <= DMXCHANNELS; channel++)
     {
-        doc["dmx1"][String(channel)] = dmx1.read(channel);
+        uint8_t value = dmx1.read(channel);
+        if (value != 0)
+        {
+            doc["dmx1"][String(channel)] = value;
+        }
     }
 
     for (int channel = 1; channel <= DMXCHANNELS; channel++)
     {
-        doc["dmx2"][String(channel)] = dmx2.read(channel);
+        uint8_t value = dmx2.read(channel);
+        if (value != 0)
+        {
+            doc["dmx2"][String(channel)] = value;
+        }
     }
 
     String jsonBuffer;