From f8577dc3dcd472fbf0dab318b1837a90c36102bb Mon Sep 17 00:00:00 2001
From: simon <simon.kruecken@web.de>
Date: Sat, 26 Apr 2025 16:44:48 +0200
Subject: [PATCH] Finished up Send Message generation

---
 proto/proto.go        | 8 +++++++-
 readme.md             | 2 +-
 templates/blocks.tmpl | 3 ++-
 todo.md               | 2 +-
 4 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/proto/proto.go b/proto/proto.go
index 6c1a351..1031d00 100644
--- a/proto/proto.go
+++ b/proto/proto.go
@@ -71,7 +71,8 @@ type CStyleData struct {
 
 func CreateCStyle(proto *Proto) (string, error) {
 	funcs := template.FuncMap{
-		"snake": toSnakeCase,
+		"snake":  toSnakeCase,
+		"isLast": isLast,
 	}
 
 	tmpl, err := template.New("all").Funcs(funcs).ParseGlob("templates/*.tmpl")
@@ -134,3 +135,8 @@ func toSnakeCase(str string) string {
 	}
 	return string(out)
 }
+
+// just a helper function, pass the length of your array and your current index
+func isLast(datalen int, index int) bool {
+	return index == datalen-1
+}
diff --git a/readme.md b/readme.md
index 3332629..830cad5 100644
--- a/readme.md
+++ b/readme.md
@@ -85,7 +85,7 @@ Each message is described as:
   - [x] Union-Typen
   - [x] Hook-Funktionen
   - [x] Message-Dispatcher (Switch-Case)
-  - [ ] Send-Funktionen
+  - [x] Send-Funktionen
   - [ ] Generate Header and Source File
 ---
 
diff --git a/templates/blocks.tmpl b/templates/blocks.tmpl
index 5e292e4..fe668fc 100644
--- a/templates/blocks.tmpl
+++ b/templates/blocks.tmpl
@@ -54,7 +54,8 @@ void dispatch_message(uint8_t msg_id, void* payload) {
 
 {{define "send_functions"}}
 {{- range .}}
-void send_{{.Name | snake}}({{- range .Payload}}{{.DataType}} {{.Name}}, {{- end}}) {
+{{ $argLen := len .Payload }}
+void send_{{.Name | snake}}({{- range $i, $p := .Payload}}{{$p.DataType}} {{$p.Name}} {{- if not (isLast $argLen $i)  }}, {{ end}} {{- end}}) {
     {{.Name}}Payload payload;
     
     // Payload-Daten zuweisen
diff --git a/todo.md b/todo.md
index f912d03..5f0cb26 100644
--- a/todo.md
+++ b/todo.md
@@ -5,4 +5,4 @@ in Payload struct it happend already
 
 Need it in:
 - Send Parameter
-- Also remove trailing "," in send parameter
+- [x] Also remove trailing "," in send parameter