From 8228681f57cacd6db2ccccebcf5e2876bb0415f9 Mon Sep 17 00:00:00 2001
From: Thies Mueller <git@td00.de>
Date: Wed, 10 Jun 2026 14:20:15 +0200
Subject: [PATCH] initial commit

---
 .gitignore              |   2 +
 README.MD               |   9 ++++
 esp32/pager.ino.example | 108 ++++++++++++++++++++++++++++++++++++++++
 esp32/signals.h         |   7 +++
 generate.py             |  50 +++++++++++++++++++
 5 files changed, 176 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 README.MD
 create mode 100644 esp32/pager.ino.example
 create mode 100644 esp32/signals.h
 create mode 100644 generate.py

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8aea876
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+esp32/pager.ino
+esp32/signals.h
\ No newline at end of file
diff --git a/README.MD b/README.MD
new file mode 100644
index 0000000..c17f600
--- /dev/null
+++ b/README.MD
@@ -0,0 +1,9 @@
+ESP32 Remote Pager
+===
+
+Subs sind für "SWTGTEM" Pager
+
+Station ID ist `531`
+
+Pager IDs sind `101` - `116` & `201` - `216`
+
diff --git a/esp32/pager.ino.example b/esp32/pager.ino.example
new file mode 100644
index 0000000..8ede592
--- /dev/null
+++ b/esp32/pager.ino.example
@@ -0,0 +1,108 @@
+#include <WiFi.h>
+#include <WebServer.h>
+#include "driver/rmt.h"
+#include "signals.h"
+
+#define TX_PIN 17
+#define EN_PIN 16
+#define RMT_CHANNEL RMT_CHANNEL_0
+#define CLK_DIV 80
+
+const char* ssid = "RegattaTech.DE";
+const char* password = "<hierdaspasswort>";
+
+WebServer server(80);
+
+rmt_item32_t items[64];
+
+void setupRMT() {
+  rmt_config_t config = {};
+  config.rmt_mode = RMT_MODE_TX;
+  config.channel = RMT_CHANNEL;
+  config.gpio_num = (gpio_num_t)TX_PIN;
+  config.clk_div = CLK_DIV;
+  config.mem_block_num = 1;
+  config.tx_config.loop_en = false;
+  config.tx_config.carrier_en = false;
+  config.tx_config.idle_level = RMT_IDLE_LEVEL_LOW;
+  config.tx_config.idle_output_en = true;
+
+  rmt_config(&config);
+  rmt_driver_install(RMT_CHANNEL, 0, 0);
+}
+
+void sendSignal(const int* rawSignal, int RAW_LEN) {
+  digitalWrite(EN_PIN, HIGH);
+  delayMicroseconds(300);
+
+  int idx = 0;
+
+  while (idx < RAW_LEN - 1) {
+    int itemCount = 0;
+
+    while (itemCount < 64 && idx < RAW_LEN - 1) {
+      items[itemCount].level0 = rawSignal[idx] > 0 ? 1 : 0;
+      items[itemCount].duration0 = abs(rawSignal[idx]);
+
+      items[itemCount].level1 = rawSignal[idx+1] > 0 ? 1 : 0;
+      items[itemCount].duration1 = abs(rawSignal[idx+1]);
+
+      idx += 2;
+      itemCount++;
+    }
+
+    rmt_write_items(RMT_CHANNEL, items, itemCount, true);
+    rmt_wait_tx_done(RMT_CHANNEL, portMAX_DELAY);
+  }
+
+  digitalWrite(EN_PIN, LOW);
+}
+
+void handleCall() {
+  String uri = server.uri(); // /call/P101
+  String name = uri.substring(6);
+
+  for (int i = 0; i < SIGNAL_COUNT; i++) {
+    if (name.equals(signals[i].name)) {
+      sendSignal(signals[i].data, signals[i].len);
+      server.send(200, "text/plain", "OK");
+      return;
+    }
+  }
+
+  server.send(404, "text/plain", "Not found");
+}
+
+void setup() {
+  Serial.begin(115200);
+
+  pinMode(EN_PIN, OUTPUT);
+  digitalWrite(EN_PIN, LOW);
+
+  setupRMT();
+
+  WiFi.begin(ssid, password);
+  Serial.print("Connecting WiFi");
+
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("\nConnected!");
+  Serial.println(WiFi.localIP());
+
+  server.onNotFound([](){
+    if (server.uri().startsWith("/call/")) {
+      handleCall();
+    } else {
+      server.send(404, "text/plain", "Invalid endpoint");
+    }
+  });
+
+  server.begin();
+}
+
+void loop() {
+  server.handleClient();
+}
diff --git a/esp32/signals.h b/esp32/signals.h
new file mode 100644
index 0000000..9560945
--- /dev/null
+++ b/esp32/signals.h
@@ -0,0 +1,7 @@
+#pragma once
+
+struct SignalDef { const char* name; const int* data; int len; };
+
+SignalDef signals[] = {
+};
+const int SIGNAL_COUNT = 0;
diff --git a/generate.py b/generate.py
new file mode 100644
index 0000000..cafa49d
--- /dev/null
+++ b/generate.py
@@ -0,0 +1,50 @@
+import os
+import re
+
+SUB_DIR = "subs"
+OUT_FILE = "esp32/signals.h"
+
+def parse_raw(file_path):
+    with open(file_path, "r") as f:
+        content = f.read()
+
+    raw_lines = re.findall(r"RAW_Data:\s*(.*)", content)
+    values = []
+
+    for line in raw_lines:
+        parts = line.strip().split()
+        for p in parts:
+            try:
+                values.append(int(p))
+            except:
+                pass
+
+    return values
+
+
+signals = {}
+
+for fname in os.listdir(SUB_DIR):
+    if fname.endswith(".sub"):
+        key = os.path.splitext(fname)[0]
+        signals[key] = parse_raw(os.path.join(SUB_DIR, fname))
+
+with open(OUT_FILE, "w") as f:
+    f.write("#pragma once\n\n")
+
+    for name, data in signals.items():
+        f.write(f"const int {name}_raw[] = {{\n")
+        f.write(", ".join(map(str, data)))
+        f.write("\n};\n")
+        f.write(f"const int {name}_len = {len(data)};\n\n")
+
+    f.write("struct SignalDef { const char* name; const int* data; int len; };\n\n")
+
+    f.write("SignalDef signals[] = {\n")
+    for name in signals:
+        f.write(f'  {{"{name}", {name}_raw, {name}_len}},\n')
+    f.write("};\n")
+
+    f.write(f"const int SIGNAL_COUNT = {len(signals)};\n")
+
+print("signals.h generated")