From 68239f6199d6c2934c85c1c721889221fd633490 Mon Sep 17 00:00:00 2001
From: wellenvogel <andreas@wellenvogel.de>
Date: Mon, 29 Sep 2025 19:34:35 +0200
Subject: [PATCH] add fixed baud to cibuild, allow enable pin also for pure
 rx/tx serial

---
 lib/channel/GwChannelList.cpp | 25 +++++++++++++++++--------
 webinstall/build.yaml         | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+), 8 deletions(-)

diff --git a/lib/channel/GwChannelList.cpp b/lib/channel/GwChannelList.cpp
index d89f227..cc70ecc 100644
--- a/lib/channel/GwChannelList.cpp
+++ b/lib/channel/GwChannelList.cpp
@@ -346,15 +346,23 @@ static GwSerial * createSerialImpl(GwConfigHandler *config,GwLog *logger, int id
         return nullptr;
     }
     if (ena >= 0){
+        int value=-1;
         if (type == GWSERIAL_TYPE_UNI){
-             String cfgMode=config->getString(param->direction);
-             int value=0;
-             if (cfgMode == "send"){
+            String cfgMode=config->getString(param->direction);
+            if (cfgMode == "send"){
                 value=elow?0:1;
-             } 
-             else{
-                value=elow?1:0;
-             }
+            } 
+            else{
+               value=elow?1:0;
+            }
+        }
+        if (type == GWSERIAL_TYPE_RX){
+            value=elow?1:0;
+        }
+        if (type == GWSERIAL_TYPE_TX){
+            value=elow?0:1;
+        }
+        if (value >= 0){
              LOG_DEBUG(GwLog::LOG,"serial %d: setting output enable %d to %d",param->id,ena,value);
              pinMode(ena,OUTPUT); 
              digitalWrite(ena,value); 
@@ -483,7 +491,8 @@ void GwChannelList::begin(bool fallbackSerial){
 
     //new serial config handling
     for (auto &&init:serialInits){
-        LOG_INFO("creating serial channel %d, rx=%d,tx=%d,type=%d",init.serial,init.rx,init.tx,init.mode);
+        LOG_INFO("creating serial channel %d, rx=%d,tx=%d,type=%d fixedBaud=%d ena=%d elow=%d",
+            init.serial,init.rx,init.tx,init.mode,init.fixedBaud,init.ena,init.elow);
         GwSerial *ser=createSerialImpl(config,logger,init.serial,init.mode,init.rx,init.tx,false,init.ena,init.elow);
         if (ser != nullptr){
             channel=createChannel(logger,config,init.serial,ser);
diff --git a/webinstall/build.yaml b/webinstall/build.yaml
index 61ddf19..4085704 100644
--- a/webinstall/build.yaml
+++ b/webinstall/build.yaml
@@ -326,6 +326,24 @@ types:
       - PPIN23
       - PPIN25
       - PPIN33
+
+  - &baudselect
+    type: dropdown
+    help: 'Select the baud rate'
+    values: 
+            - {label: unset,value:}
+            - 1200
+            - 2400
+            - 4800
+            - 9600
+            - 14400
+            - 19200
+            - 28800
+            - 38400
+            - 57600
+            - 115200
+            - 230400
+            - 460800
   
   - &serialRX
     <<: *gpioinput
@@ -358,6 +376,13 @@ types:
       value: 1
     - key: false
       value: 0
+  
+  - &serialFixedBaud
+    <<: *baudselect
+    key: fixedBaud
+    label: "fixed baud"
+    help: "you can set a fixed baud rate here, this disables changing the baud rate in the UI"
+    target: "define:#serial#BAUD"
 
   - &serialValues
       - key: true
@@ -377,6 +402,7 @@ types:
                 - *serialTX
                 - *serialEnablePin
                 - *serialEnableLow
+                - *serialFixedBaud
             - key: bi
               value: 2
               label: "BiDir" 
@@ -385,18 +411,25 @@ types:
               children:
                 - *serialRX
                 - *serialTX
+                - *serialFixedBaud
             - key: rx
               value: 3
               label: "RX"    
               description: "Input only"
               children:
                 - *serialRX
+                - *serialEnablePin
+                - *serialEnableLow
+                - *serialFixedBaud
             - key: tx
               value: 1
               label: "TX"
               description: "output only"    
               children:
                 - *serialTX
+                - *serialEnablePin
+                - *serialEnableLow
+                - *serialFixedBaud
   - &serial1
     type: checkbox
     label: 'Serial 1'