From 5f6c10650795d1b20996227eb0c75321ce7b3fef Mon Sep 17 00:00:00 2001
From: gemu2015 <gmutz2010@googlemail.com>
Date: Wed, 15 Apr 2020 08:11:54 +0200
Subject: [PATCH] scripter esp32 script size expansion

---
 tasmota/xdrv_10_scripter.ino | 54 ++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/tasmota/xdrv_10_scripter.ino b/tasmota/xdrv_10_scripter.ino
index e086adedb..88400ff0d 100755
--- a/tasmota/xdrv_10_scripter.ino
+++ b/tasmota/xdrv_10_scripter.ino
@@ -65,6 +65,35 @@ keywords if then else endif, or, and are better readable for beginners (others m
 uint32_t EncodeLightId(uint8_t relay_id);
 uint32_t DecodeLightId(uint32_t hue_id);
 
+#if defined(ESP32) && defined(ESP32_SCRIPT_SIZE) && !defined(USE_24C256) && !defined(USE_SCRIPT_FATFS)
+
+#include "FS.h"
+#include "SPIFFS.h"
+void SaveFile(const char *name,const uint8_t *buf,uint32_t len) {
+  File file = SPIFFS.open(name, FILE_WRITE);
+  if (!file) return;
+  file.write(buf, len);
+  file.close();
+}
+
+#define FORMAT_SPIFFS_IF_FAILED true
+uint8_t spiffs_mounted=0;
+
+void LoadFile(const char *name,uint8_t *buf,uint32_t len) {
+  if (!spiffs_mounted) {
+    if(!SPIFFS.begin(FORMAT_SPIFFS_IF_FAILED)){
+          //Serial.println("SPIFFS Mount Failed");
+      return;
+    }
+    spiffs_mounted=1;
+  }
+  File file = SPIFFS.open(name);
+  if (!file) return;
+  file.read(buf, len);
+  file.close();
+}
+#endif
+
 // offsets epoch readings by 1.1.2019 00:00:00 to fit into float with second resolution
 #define EPOCH_OFFSET 1546300800
 
@@ -3597,6 +3626,11 @@ void ScriptSaveSettings(void) {
     }
 #endif
 
+#if defined(ESP32) && defined(ESP32_SCRIPT_SIZE) && !defined(USE_24C256) && !defined(USE_SCRIPT_FATFS)
+    if (glob_script_mem.flags&1) {
+      SaveFile("/script.txt",(uint8_t*)glob_script_mem.script_ram,ESP32_SCRIPT_SIZE);
+    }
+#endif
   }
 
   if (glob_script_mem.script_mem) {
@@ -4820,6 +4854,11 @@ bool Xdrv10(uint8_t function)
 
   switch (function) {
     case FUNC_PRE_INIT:
+#ifdef USE_WEBCAM
+      if (Settings.module==ESP32_CAM_AITHINKER) {
+        webcam_setup();
+      }
+#endif
       // set defaults to rules memory
       glob_script_mem.script_ram=Settings.rules[0];
       glob_script_mem.script_size=MAX_SCRIPT_SIZE;
@@ -4889,6 +4928,21 @@ bool Xdrv10(uint8_t function)
       }
 #endif
 
+
+#if defined(ESP32) && defined(ESP32_SCRIPT_SIZE) && !defined(USE_24C256) && !defined(USE_SCRIPT_FATFS)
+    char *script;
+    script=(char*)calloc(ESP32_SCRIPT_SIZE+4,1);
+    if (!script) break;
+    LoadFile("/script.txt",(uint8_t*)script,ESP32_SCRIPT_SIZE);
+    glob_script_mem.script_ram=script;
+    glob_script_mem.script_size=ESP32_SCRIPT_SIZE;
+    script[ESP32_SCRIPT_SIZE-1]=0;
+    // use rules storage for permanent vars
+    glob_script_mem.script_pram=(uint8_t*)Settings.rules[0];
+    glob_script_mem.script_pram_size=MAX_SCRIPT_SIZE;
+    glob_script_mem.flags=1;
+#endif
+
       // assure permanent memory is 4 byte aligned
       { uint32_t ptr=(uint32_t)glob_script_mem.script_pram;
       ptr&=0xfffffffc;