remove fix 0x10000 for firmware

boards/esp32_4M_2APP.json

@@ -30,8 +30,12 @@
       "arduino": {
         "flash_extra_images": [
           [
-            "0x2E0000",
+            "0x10000",
             "variants/tasmota/tasmota32-minicustom.bin"
+          ],
+          [
+            "0x3B0000",
+            "variants/tasmota/littlefs.bin"
           ]
         ]
       },

boards/esp32c3_2APP.json

@@ -0,0 +1,47 @@
+{
+    "build": {
+      "arduino":{
+        "ldscript": "esp32c3_out.ld"
+      },
+      "core": "esp32",
+      "extra_flags": "-DARDUINO_USB_MODE=1 -DARDUINO_USB_CDC_ON_BOOT=0 -DESP32_4M -DESP32C3",
+      "f_cpu": "160000000L",
+      "f_flash": "80000000L",
+      "flash_mode": "dout",
+      "mcu": "esp32c3",
+      "variant": "esp32c3",
+      "partitions": "esp32_partition_app2880k_spiffs320k.csv"
+    },
+    "connectivity": [
+      "wifi"
+    ],
+    "debug": {
+      "openocd_target": "esp32c3.cfg"
+    },
+    "frameworks": [
+      "arduino",
+      "espidf"
+    ],
+    "name": "Espressif Generic ESP32-C3 4M Flash, Tasmota 1856k Code/OTA, 320k FS",
+    "upload": {
+        "arduino": {
+            "flash_extra_images": [
+              [
+                "0x10000",
+                "variants/tasmota/tasmota32c3-minicustom.bin"
+              ],
+              [
+                "0x3B0000",
+                "variants/tasmota/littlefs.bin"
+              ]
+            ]
+          },
+      "flash_size": "4MB",
+      "maximum_ram_size": 327680,
+      "maximum_size": 4194304,
+      "require_upload_port": true,
+      "speed": 460800
+    },
+    "url": "https://docs.espressif.com/projects/esp-idf/en/latest/esp32c3/hw-reference/esp32c3/user-guide-devkitm-1.html",
+    "vendor": "Espressif"
+  }

esp32_partition_app2880k_spiffs320k.csv

@@ -1,6 +1,6 @@
 # Name,   Type, SubType, Offset,  Size, Flags
 nvs,      data, nvs,     0x9000,  0x5000,
 otadata,  data, ota,     0xe000,  0x2000,
-app0,     app,  ota_0,   0x10000, 0x2D0000,
-factory,  app,  factory, 0x2E0000,0xD0000,
+factory,  app,  factory, 0x10000,0xD0000,
+app0,     app,  ota_0,   0xE0000, 0x2D0000,
 spiffs,   data, spiffs,  0x3B0000,0x50000,

pio-tools/post_esp32.py

@@ -22,6 +22,7 @@ platform = env.PioPlatform()
 
 import sys
 from os.path import join
+import csv
 
 sys.path.append(join(platform.get_package_dir("tool-esptoolpy")))
 import esptool
@@ -31,7 +32,21 @@ def esp32_create_combined_bin(source, target, env):
 
     # The offset from begin of the file where the app0 partition starts
     # This is defined in the partition .csv file
-    app_offset = 0x10000
+    app_offset = 0x10000 # default value
+    with open(env.BoardConfig().get("build.partitions")) as csv_file:
+        print("Read partitions from ",env.BoardConfig().get("build.partitions"))
+        csv_reader = csv.reader(csv_file, delimiter=',')
+        line_count = 0
+        for row in csv_reader:
+            if line_count == 0:
+                print(f'{",  ".join(row)}')
+                line_count += 1
+            else:
+                print(f'{row[0]}   {row[1]}   {row[2]}   {row[3]}   {row[4]}')
+                line_count += 1
+                if(row[0] == 'app0'):
+                    app_offset = int(row[3],base=16)
+#                    print("Got app_offset from .csv:", row[3])
 
     new_file_name = env.subst("$BUILD_DIR/${PROGNAME}.factory.bin")
     sections = env.subst(env.get("FLASH_EXTRA_IMAGES"))