Kompletter OTA Flash-Prozess mit Server (hab zwischencommits vergessen ups)

bootloader/CMakeLists.txt

@@ -0,0 +1,41 @@
+cmake_minimum_required(VERSION 3.13)
+
+include(pico_sdk_import.cmake)
+
+project(bootloader C CXX ASM)
+
+pico_sdk_init()
+
+if (NOT WIFI_SSID OR NOT WIFI_PASSWORD)
+    message(FATAL_ERROR "Bitte WIFI_SSID und WIFI_PASSWORD per -D setzen")
+endif()
+if (NOT PICO_ID)
+    message(FATAL_ERROR "Bitte PICO_ID per -DPICO_ID=<n> setzen")
+endif()
+
+add_executable(bootloader
+    bootloader.c
+)
+
+target_compile_definitions(bootloader PRIVATE
+    WIFI_SSID=\"${WIFI_SSID}\"
+    WIFI_PASSWORD=\"${WIFI_PASSWORD}\"
+    PICO_ID=${PICO_ID}
+)
+
+target_include_directories(bootloader PRIVATE ${CMAKE_CURRENT_LIST_DIR})
+
+pico_set_linker_script(bootloader ${CMAKE_CURRENT_LIST_DIR}/memmap_bootloader.ld)
+
+target_link_libraries(bootloader
+    pico_stdlib
+    pico_cyw43_arch_lwip_threadsafe_background
+    pico_sha256
+    hardware_flash
+    hardware_sync
+)
+
+pico_enable_stdio_usb(bootloader 1)
+pico_enable_stdio_uart(bootloader 0)
+
+pico_add_extra_outputs(bootloader)