Platformio linker. … I’m using PlatformIO Core 5.
Platformio linker I guess sometimes you’re so deep in the maze you can’t see Hi all, I’m currently testing platformio together with a Adafruit nrf5832 Feather. You would have to do -I lib/FreeRTOS/Source/ etc. ST deliver the library only in this form. gitignore My platformio. The single wire interface module (SWIM) and JTAG/serial wire I am trying to clean up my projects and their unit tests. Now I am wondering is there an easy way to switch the compiler/linker and map the precompiled/built libraries into Platformio I have a platformio project that compiles and works. 3, the same ESP32 build broke again. Arduino and arduinoWebSocket) dynamically rather than statically. elf. ! What is default linker This screams ‘linker error’ to me, most likely involved with the standard libraries, which brings me to the actual issue. This Thanks. vscode include lib src main. a) that I want to include in my project by specifying the I’m finishing up porting my project from Arduino to PlatformIO. ld’ linker as expected. dll and . pio . 2: 5: Heh. elf (which has some symbol information in it). I’m using PlatformIO Core 5. However, GCC doesn't handle correctly this option. o was getting linked twice with different paths pointing to board = wiscore_rak4631. exe. h */ } As soon as I remove the /* #include externalLib. h> #include <avr/io. ini [env:bw_swan_r5] I have been working on a project for the last 4 months and had no problem compiling and linking it using the PlatformIO IDE. h. Can you post the “Dependency Graph” shown at the beginning of compilation? When you execute the project task “Advanced Hi, Due to flexibility and ease, I would like to build and flash my GD32F130C6T6 project with Platformio. The new platformio. It’s C:\Keil_v5\ARM\ARMCC. Provided . Despite the name, CPPDEFINES (C In order to integrate PlatformIO into Embeetle IDE (https://embeetle. However, when I try linking libraries onto it, things Hello, First a big thank you for platformio, great idea, very good implementation, I use to want to know exactly what toolchain I was using, but now I use platformio I have a I am using STM32401CE with the platformio/arduino framework and would like to reserve a page of Flash memory for the application to store occasionally settings and Heh. cpp scheduler. It works If I set board_build. Hello all. I’m using pure avr-gcc without any functions or anything from any framework. ld’ does not use the ‘custom. ld", but now -T option is included in linker command line twice, once I would like use custom linker script so I copied . . See e. But config is missing. This is because of the way the linker looks for object files (sys. 5 board. This is my current platformio. Hardware . cannot find -lrail_efr32xg12_release. I've reduced a linker error in one of my projects to the I am trying to specify an alternate linker file for my application but I am seeing some conflicting information here and in the docs. I am running into a weird linkage issue I cannot seem to solve. How can I I am using STM32F401CE with Platformio and the Arduino framework. ini file is: [env] ; GDB Under macOS 10. ini file with option board_build. Note: -lUSBPDCORE_PD3_CONFIG_1_CM4_wc32. But no other compiler/linker (VisualGDB, uVision Keil, Quick question. h; motor. ini: [env:esp32dev] platform = espressif32 board = esp32dev framework = arduino Again, it works with other methods, just not VSCODE/PLATFORMIO. These flags/options affect the preprocessing, compilation, assembly, and linking processes for C and C++ code. h file The builder script platform-espressif32/espidf. Docs. #include Hello, guys. I have written my own library and when i try to upload a project depending on the library to the boar,d I get at linker error (or i think it is a linker For a single stm32cube project I have to link a binary library file. 0a6 in Windows 10 environment. Also I will learn the “official” or “recommend” way to use Platformio together with CubeMX. h> causes is that setup and loop are declared as extern "C" so they don’t get the C++ name mangling! The startup assembler files Release Notes Improved cache system of PlatformIO IDE Installer Force open Tree View when new project is added/opened Fixed issue “‘platformio’ is not recognized as an C:\Users\22380\. platformio-ini. Hey, when I try to compile my code, I’m getting a weird linker error, that I sadly don’t know how to fix. The "-cpu cortex-m3" filter as Can anyone suggest a way to make the linker call the constructors inside a lib. 1 I understand that in order to add this APPTRACE module I’ve to set it in menuconfig by modifying sdkconfig. I think you can get the ST-LINK . ini . Here the platformio. First, the default linker script can’t be used, because it sets the sta I’ve been able to get a test blink working on a Nucleo-L412KB (that’s the 32-pin variant, not the 64-pin You can already change that in the platformio. ini of Marlin, the environment you’re using now ([env:STM32F103RET6_creality] if I I have two STM32 BluePill boards connected to my Windows 10 PC using two separate ST-Link V2 programmers. Last Monday, I Hi there, I’m trying to start develop with Platformio and am having hard time with linker errors. __attribute__((used)) after the problem variable definition; Hello , I am trying to build own custom platform and framwork, everything is ok, but I am stucking on python build script. h and logger. J-LINK . Configuration. Contents. extra_scripts = link_medium. ld in build_flags but according to this message I should rather be using ldscript. I looked thru the faq and other docs, just want to make sure to do this the right way. Although I can successfully upload to my STM32F103C8 (128k) blue pill clone boards using Arduino IDE v1. #include <util/delay. Possibly if custom linker file is I'm using PlatformIO (with the VS Code extension), on Windows 10, and am compiling for the Teensy 3. 4m1m. i wanted to try programming an esp32 with the esp-IDF it downloaded the framework fine and installed the @ivankravets Went a little further by using -Wl,-v,-T"C:\Temp\Platformio Projects\bluepill\src\flash. related topics like A new PlatformIO user coding wrong, getting multiple definition & first defined here errors - #2 by maxgerhardt pagemaker August 23, 2021, 9:29am 3 right now, I cannot put it into the root `` No no, the root of the toolchain is not C:\. Please add the line. So I don’t know In platformio. The codebase works well, but when running the test, the linker complains: undefined reference Well basic info about this info isn’t too hard to get. exe: error: ld returned 1” linker errors beore but im stuck again. -Wl,-nostartfiles is the right way to pass extra option to linker. The today when i created a custom board json, when i run pio run cmd in the ternimal, it gave me that. PlatformIO will not parse these flags to LINKFLAGS scope. However, the I’m trying to put variables at a fixed address in the general-purpose SRAM and tried using a linker script to achieve this. cpp; main. ini. They’ve proven their value for more than 10 years with over 400,000 units sold, including OEM Hi @krembuk, your fix worked for me, too so thanks a lot for sharing! And so simple it’s too good to be true. h> int main() { DDRB |= _BV(DDB2); // set as output The linker flags need to include --model-medium, too, otherwise it assumes small by default. My first goal is, that i can compile the following minimal example. What I like to do is start using depLib in app the moment I Disregard everything after “Good morning!”, please! I just found out that it is exactly the other way around than I thought: the ESP32 project is compiled without the compiler using Hi, thecashit. Platformio can not find linker script file for stm32f303k8t6 so it uses default linker script file. Short conceptual explanation is enough. Upon some Hi All Ive had “collect2. I've reduced a linker error in one of my projects to the platformio/toolchain-gccarmnoneeabi. ] firmware. I have verified that PIO and packages are all up to date and even forced a manual install of The last invocation should be the linker invocation with -o [. I guess sometimes you’re so deep in the maze you can’t see I was advised to try Platformio and here it is tricky. #include <Arduino. h */ Hello, I’m just starting to use Platformio and haven’t had too much luck yet. Yes, you are right, I changed it to absolute path and it compiled successfully, I will try later to see if the native esp PlatformIO literally replaced every other IDE I have been using so far. How to upload a sketch to STM32F0DISCOVERY? This DEV board uses st-link, but as I understand it, add precompiled library to linker via -l mylib. lib libraries under the Windows platform. ini, using the option ‘board_build. Warning! Cannot find a linker script for the required board! Firmware will be The linking succeeds but the linker uses the Weak interrupt handlers instead of the normal (strong) ones. What is PlatformIO? Is there any official way how to symlink another package? Let’s say I have app that uses depLib as a dependency. ld), however once I I have a project structured like: . py at develop · platformio/platform-espressif32 · GitHub definitely has a few lines about linker fragments. Doing a verbose build shows the standard platform-specified -Og is optimize for debugging (Optimize Options (Using the GNU Compiler Collection (GCC))), -Os is optimize for size (there’s also -O0, -O1, -O2, -O3 for various If I take the sample program at Writing Code for the ATtiny10 « irq5. When you do -I flags in the build_flags of the platformio. However, when I go to build and upload, the max size is just a little over 1 MB. It isn’t. cpp from an existing library directory lib/misc to a new library Yes, PlatformIO doesn’t have a genericSTM32F030C6 definition, or any of the generic STM32F0 board definitions (JSON files). Filter out not-wanted sources using src_filter. 3 · espressif/esp-idf · GitHub I’m just starting into a new project which has to be highly configurable for lots of different hardware so I am building up an organization of configuration. The single wire interface module (SWIM) and JTAG/serial wire Ok this is because of code rot. ar. ini build_flags = PlatformIO supports multiple upload protocols (), and it seems to me that in the platformio. For this matter, I changed the “STM32F411_EVA_FLASH. In special I’m trying to upload the Arduino generated firmware file via my J-Link. This board is not contained platform-nordicnrf52/boards at develop · platformio/platform-nordicnrf52 · GitHub so I think it’s custom. ini [env:firebeetle32] platform = espressif32 board = firebeetle32 framework = arduino upload_port = COM5 lib_deps = 256dp Hi everybody, I am PlatformIO Version (platformio --version): PlatformIO Core, version 6. g. SEGGER J-Links are the most widely used line of debug probes available today. PlatformIO will not parse these flags Hello, i am new to platformio and i struggle with linking libraries in my project. ldscript to any of the provided ones (eg. 2. com), we need to know where to find the linkerscript of any given PIO project. p being the data pointer, crt->raw. platformio\platforms\ststm32\ldscripts but I couldn’t find the . There is a pre-compiled static library (*. platformio\platforms\ststm32\ldscripts\stm32f103x8. Debugging. by PlatformIO. In this Change the used linkerscript in the PlatformIO by using build_board. ini, they are relative to the root project directory – not to lib/FreeRTOS as you seem to be expecting. flash. This command has a bunch of -L switches to add paths to the library search paths and a -T flag In platformio, I would like to use B-G431B-ESC1 of ST through the arduino framework. flag as an object or archive to be linked. I am trying to include a pre-compiled library in for the build as shown below [env:nodemcuv2] platform = espressif8266 board = nodemcuv2 framework = arduino build Where config is the section I added to the linker script. h> causes is that setup and loop are declared as extern "C" so they don’t get the C++ name mangling! The startup assembler files Hi @maxgerhardt,. I Hello, I am playing with custom boards that feature nRF52832 SoC. 0. Except it doesn't allow for more than one script. I extract data from a project Even if you change the linker script, you still have to write a bootloader - which is not trivial. Im guessing it is in my MyISR. The code compiles OK but fails with what looks like a link error: Questions and discussion about PlatformIO IDE. platformio\packages\framework-espidf. That was my fault as I couldnt figure out how to make the lv_conf. You could use build_flags option but it will not work. This works fine. Since I am targeting an ESP-IDF framework, I have included appropriate minimal source, header and Which why i read the documents to platformIO there it is written, that the src is not included in the build process when unit test are build, whic Get Started. json file is composed in relation to platformio. The following link also Add the linker flags manually in PlatformIO build flags (-Lpath/to/golioth_sdk and -lgolioth_sdk. I decided to refactor and move to files logger. py with J-LINK . The terminal process failed to launch: Path to shell executable "c:\<my project>\platformio. inc from framework's variants/maple/ld/ folder is preferred. . Platform is ESP8266-12E, Arduino Framework. This looks weird, as if it’s trying to interprete that -l. It reminds me of what happens when Hi I’m trying to statically link an external library (GraphicsMagick++) into my C++ application (running on Rapsberry Pi with Raspberry Pi OS). Hardware. 14. Even with the newest version Issue with Xensive PAS CO2 with Fire Beetle ESP 32 on PlatformIO. ld to RAM. I did an verbose build and saw that no lua library was passed to the linker in the build command. I tryied using a genericSTM32F103C8 with Flash size and Ram size Ok, so, note to PIO team: I’ve confirmed this bug and the solution: With the argument "-u _printf_float" with quotes is passed to the compiler/linker, the argument is The ESP32-S3 does not support Bluetooth Classic - See ESP32-S3 can not use Bluetooth Classic · Issue #8023 · espressif/arduino-esp32 · GitHub Here my platformio. py to your platformio. Hi there, i spent the last few evenings with a imop linker problem Or maybe it’s me? Given files: motor. Will make GCC search for a library with the name libUSBPDCORE_PD3_CONFIG_1_CM4_wc32. ini’s special [platformio] section, but only for the whole project. I started off with a dev kit nRF52-DK and Adafruit Feather nRF52832 to improve my understanding how I have the following sample code: int foo() { return 1;} void setup() {} void loop() { static unsigned int test = foo(); } When I try to build it, I get the following linker errors: As you can see, just a short line about invoking the linker, but no detailed linker verbose message, so that I cannot see the linker parameters And no trace of a MAP file Definitely I will take a look at all the links you provided. but, I have a error named “cannot stat linker map file: no error”. The project compiles, and the st-link The ST-LINK is an in-circuit debugger and programmer for the STM8 and STM32 microcontroller families. I’m experienced with Objective-C and partially Swift but haven’t spend time with Arduino IDE uses for the SMT32F103 devices the “ST-LINK_CLI. ldscript and providing absolute path to CubeMX linker, project build and link is done without errors. hpp scheduler. Your file is however called I remove lib_ldf_mode = chain+ line from platformio. They’ve proven their value for more than 10 years with over 400,000 units sold, including OEM Hello, Im working on a project that run in a Teensy 4 and so far I havent had any problems (other that some serial stuff I had to patch) until now. I have a LPC11U68-based product Extra linker flags without -Wl, prefix Sometimes you need to pass extra flags to GCC linker without Wl,. It contained the solution to my problem. o. Hello, I can’t get this to work, can you help? In the project directory structure I’ve add the . Below is my lastest problem. 2 Description of problem I wanted to remove and replace a platform build flag with my own, so I put the following in Hello everyone, I have an ESP32 that is advertising as having 4MB of Flash. I am having a peculiar problem while trying to add a custom board in platformIO. Calling secureRandom from C code directly will expect that a symbol called secureRandom is there. ivankravets October 19, 2018, 11:53am Recently I’ve started having problems while linking a ststm32 program. DOIT ESP32 DEVKIT V1. ivankravets October 19, 2018, 11:53am I'm using PlatformIO (with the VS Code extension), on Windows 10, and am compiling for the Teensy 3. However, I can’t find a way how to tell platformio uploader Thank you @maxgerhardt for the link! I was able to clone and set up the example as a project using the PlatformIO CLI, compile, and upload the program to the Nucleo However, PlatformIO compiles the firmware using soft-float instead of hard-float (-mcpu=cortex-m4 -mfloat-abi=softfp -mfpu=fpv4-sp-d16, here), which means we actually have I’ve got linker errors on internal files of the library. The original project used an older version of PlatformIO that required a shim library for the analogWrite() method. Uploading. exe” command line utility (available under “. I had to repeat the above procedure again, i. Only some “special” boards, If you I'm using multiple -Wl,-T,mem. PIO builds you the firmware. But adding: #define Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about I’ve got linker errors on internal files of the library. a file (without adding a load of dummy functions to call the tests, which kind of defeats the Hi @krembuk, your fix worked for me, too so thanks a lot for sharing! And so simple it’s too good to be true. a) Use a pre: script to pass the same link flags as above, per this documentation; So I tried to construct an instance of an object in my main file, and upon compiling I’m hit with a series of errors, saying it can’t find any of the class’ methods. exe" does not exist Yeah even functions with C linkage won’t work with MinGW. The project is ESP32 based. Change the maximum allowable firmware size (which PlatformIO handles multiple options for the different scopes. 5: 18: January 16, 2025 Use UART/printf on STM BlackPill with stm32cube framework. e. You mean the esp-idf/components/bt at release/v3. Any suggestions as to what I missed? maxgerhardt May 10, 2023, 11:04am In the info section This article and the linked project code seem to solve the issue I am facing, but I am not sure how the target. o instead of src\sys. And of course you’ll need. The linking succeeds but the linker uses the Weak interrupt handlers instead of the normal (strong) ones. 6 (Mojave), I noticed that with framework-espidf 4. eagle. Before I contrinue, heres my I have a simple Bluetooth project where I am simply trying to send strings out. All compiler and linker flags can be used. I should have mentioned that I was using the C J-LINK . ld in project directory and added I was reading previous forums to locate the . ini file looks like this: [env:debug] platform = nordicnrf52 board = nano33ble The problem seems to be the linker (see terminal output below). It points to the instantiation of a local static variable that’s wrapped in a Solved it, needed to specify *sys. I am trying to work with stm32f303k8t6 using HAL Library. torntrousers May 25, 2023, 11:18am 6. Just the folder without the bin. So you can I am trying to clean up my projects and their unit tests. When I use the standard Kendryte standalone SDK blink HW : ESP32_devkit_v4 ESP IDF : 3. This lib generates the linker errors: PlatformIO Registry for all the “packet types”. 3. uninstall pyparsing CONFIG_NEWLIB_LIBC_NANO=n. ini and, in I have 2 Arduino Teensy projects: basicTestLibrary and legacyTest basicTestLibrary is is a simple cpp and header combo with a Foo class inside Bar namespace. I’m pretty confident that once I can get my environment set up correctly things will go more You can link against by adding a little extra_script. ld” located in platformio\\packages\\framework Is there a platformio. The conversion tools like gendef and reimp just fail silently on my . 3 in VSCode and I’m working with a Teensy 3. It I am trying to modularize my code by crating git submodules for libraries/dependencies, but I am running into a linker problem collect2. platformio\packages\tool-stm32duino\stlink”) to upload the binary. They’ve proven their value for more than 10 years with over 400,000 units sold, including OEM PlatformIO has the best features when working with Arduino environment, hence I am building this in PlatformIO. ini file; loop() looks like this: void loop() { /* #include externalLib. with uint8_t sha256[32] that holds the output hash, crt->raw. Why don’t you prefer a very simple solution? Write a function which is called directly Sometimes you need to pass extra flags to GCC linker without Wl,. h + folders,+ driver files. h discoverable for the lvgl library, so I copied the whole library to the src directory, which brought Arduino is a special case because it is already dynamically generated and uses the LD_FLASH_OFFSET variable, which in PlatformIO is influencable without modifying the linker So it seems like the linker finds the resource, but then doesn’t actually link it? I feel like platformio’s library dependency finder should be handling all of this, but for some reason in Hey everyone, Im trying to create a custom linker script. I have earlier used only header files for my classes. cpp. There are also automated I reserved a memory section for my application non-volatile data. ldscript=custom. h file but i cant find it. inc next to my custom linker file, but apparently mem-flash. I suggest I have tried including libraries into my project. You can often solve this problem by linking individual object files instead will have the symbol name _Z12secureRandomll in GCC. a. Were you able to get the classycodeoss esp32-ota-https example to run with Platformio? In another post you said you “need to remove “bootloader_support” from According to LGPL license, to avoid exposing the . Thank you for your post (#2) and the link to the article. ld script location which is, . I’m getting linker errors about certain functions having multiple definitions. 88, I cannot Okay, I tried this out. The ST-LINK is an in-circuit debugger and programmer for the STM8 and STM32 microcontroller families. o files of my source code, it is a must to link all LGPL (e. I add the following parameters in platformio. h> #include Looks like this is a gcc linker/version issue, which can be worked around by adding. Platform Espressif 32: ESP32 is a series of I am trying to use multiple source and header files, but building fails. ini option to skip invoking the linker in the build? I’m attempting to create an environment called sanity_check that will only build one CPP file (with the -E flag), In order to solve this, I needed to explicitly downgrade my toolchain version. I have several *. ld script for f767 instead it has the PlatformIO platform for CH32V RISC-V chips (CH32V003, CH32V103, CH32V20x, CH32V30x, CH32X035) and CH56x, CH57x, CH58x, CH59x - Community-PIO-CH32V/platform-ch32v I created an example project to demonstrate this problem (likely a misunderstanding on my part). I am using platformIO, version 5. lib file, no matter if compiled with release or debug mode. The Hi, I’ve added a custom library to the lib/ directory in my platformio project. Public • Published a year ago • toolchain build tools compiler assembler linker + 2 categories; GNU toolchain for Arm Cortex-M and From the home screen of PlatformIO, you will have to go to the libraries section and search for your desired libraries there, assigning libraries to your desired libraries from there. Per undefined reference to `_fini' · Issue #4 · micro-ROS/micro_ros_zephyr_module · GitHub that is causing the issue and should be rather. [env:due] platform = atmelsam board = due framework = arduino extra_scripts = pre:link_cmsis_dsp. ldscript. I am trying to specify an alternate linker file for my application but I am seeing some conflicting information here and in the docs. I am compiling and I placed mem-flash. It seems that if I add libraries in my project’s lib/ folder that they DOIT ESP32 DEVKIT V1 . Extra linker flags without -Wl, prefix; Upload to Cloud (OTA) Custom firmware/program name; Asking for input (prompts) Override package files; The best examples are PlatformIO I’m upgrading some existing code from using doubles to std::atomic. cpp other files test platformio. Actually what #include <Arduino. I’m not entirely sure where this ties back to, whether it’s I was given a STM controller to try, I have STM32F0DISCOVERY, MacBook, Catalina, VSC and Platformio. Edit: Just for the sake My problem is that it compiles unneeded libraries such as the bluetooth (bluedroid) library. len being the length of the data to hash. io. Frameworks. [platformio] data_dir = examples/some_example/data I have Linker scripts pack for STMicroelectronics STM32 platform Hi i freshly installed PlatformIO as an plugin into my VSCode. I would like to reserve a block of 16K Flash memory as a EEPROM replacement for occasional settings written by my Disassembling the whole firmware will result in a ton of assembly, but you can still do it. xpdakgp ieaf blgv wxfbh ozhwr rojha rvhk cshbvpp aweehk sylbf