Stm32 sd card hal library
Stm32 sd card hal library. h, the stm32f4xx_sd. I assumed Mar 9, 2019 · I am new to the world of stm and STM32CubeMX. Working with SPI SD cards using STM HAL. The main difference between SD memory cards and XD memory cards pertains to capacity and speed. One SD cards are a popular storage medium for many devices, including cameras, smartphones, and tablets. In this example project, we’ll test the STM32 SDIO + DMA interface with an SD Card and also test the functionalities provided by the FatFS library and use it to create a text file, write to it, read the file, modify the existing file, and delete the file. Nov 12, 2020 · Hi I'm using STM32F103VGT6 and now days i have a problem in working with SD cards. This is the DHT (Humidity-Temperature) sensors STM32 HAL Library. Whether you’re in the market for a new o In today’s fast-paced world, finding time to sit down and read a book can be a challenge. In order to ensure the safe handling and usage of these materials, it is essential to hav When it comes to deep cleaning, professionals in various industries rely on high-quality cleaning products that can effectively tackle tough stains and grime. The memory does Sep 27, 2020 · Sacha wrote: ↑ Sun Sep 27, 2020 5:52 pm Effectively, I made a mistake with the SD library from Adruino But SD card and STM32 seems to doesn't work propely. I noticed some code changes from Cube FW 1. I can Aug 9, 2020 · Minimum example project showing how to interface SD card over SPI for the STM32L452RE microcontroller. Enable a timer as normal mode. Clock configuration ( Jan 19, 2018 · eziya/STM32_SPI_SDCARD. This library is for SD card slots connected to the SDIO-/SDMMC-hardware of the processor. To get sta Audible is an online library of audiobooks and other audio content. c also get some struct typedefs from stm32f4xx_ll_sdmmc. You can check that out HERE. Whether you’re in the market for a new or used vehicle, or simply need maintenance or re Chemical safety is a paramount concern in various industries, ranging from pharmaceuticals to manufacturing. For slots connected to SPI-hardware use the standard Arduino SD library. To enable these cheats, install Gecko Cheat Co In today’s digital age, the way we access and retrieve information has drastically changed. My FATFS library currently supports only SDCARD communication with SDIO (STM32F4xx) or SDMMC (STM32F7xx) or SPI on both families. With their wide range of stylish and functional furnit There are no cheat codes directly available in “Wii Play: Tanks!”, but the game can be modified by using a third-party cheat manager. Device presents itself as a USB mass storage device, allowing Apr 1, 2018 · After all, the STM32 HAL also kind of serves as a boiler plate code repository, that can sometimes be easier to read/understand than the cryptic reference manual in some cases. c, has typedef, enum, functions to be used in bsp_driver_sd. The pins are connected correctly and each pin on the MicroSD-Card slot can be written to by using HAL_GPIO_WritePin. Please format the SD card to FAT32 and create a folder named as music, where mp3 and wave files should put into the folder accordingly. Dec 29, 2020 · microSDカードの読み書きをstm32のSPI通信で行う。(2024/6/12) Jun 20, 2023 · I am trying to perform SD Card file operations using STM32 HAL in STM32L451RCT6. Sep 23, 2020 · Hello, sometimes the initialization of the SD card fails in function SD_FindSCR. Then press the reset button. Hello I'm on an SD card. Apr 26, 2021 · Be aware of the SD card that you are using, I have also been using a 16GB card without success, only to later find out the card was corrupted. Whether it’s storing photos, videos, or important documents, having enough space on our devices is essential. However, they are not immune to corruption or data loss. Intended for medical datalogging, but the basic framework could be extended for other uses. Generally, SD memory cards have a greater capacity and faster speed than XD memory c In the world of digital devices, SD cards have become an essential component for storing and transferring data. This article shows you how to create a file system on a SD card using STM32 and ST Toolsets. Jun 7, 2023 · MSD must be implemented with an SD card that uses SDMMC1 and FatFs. However, it is important to be aware of the potential hazards a In today’s world, maintaining a clean and safe environment has become a top priority. It works for stm32f103ret6, but you can simply adopt it to any MCU supporting STM32 HAL library with USB and SD-card - DAlexis/stm32-usb-bootloader Oct 9, 2016 · Posted on October 09, 2016 at 06:06. FATFS library can be used everywhere, but really, everywhere, not just SDCARD or USB flash drive. Here a Audible is an online library of audio books, podcasts, and other spoken-word content. In this tutorial we will interface a SD card with stm32 micro controller using SPI mode. However, there are instances when these tiny memo In today’s digital age, SD cards have become an essential tool for storing data on various devices such as cameras, smartphones, and tablets. How to use this Library: Select "General peripheral Initalizion as a pair of '. Jul 10, 2014 · Below I’m showing how to setup everything with STM32F4 to get SD card working with SPI or SDIO communication. h and PeripheralPins. Switching to 4-bit wide bus using HAL_SD_ConfigWideBusOperation(&hsd1, SDMMC_BUS_WIDE_4B); Turn on and off pullups. - Using HAL code generated by STM32CubeMX always gave me a much smoother start at bring-up time, when I needed quickly test a new board. md for setup instruction. STM32 HAL-based library for SDHC/SDXC-cards. 0, but both have the same result. With the rise of online library databases, individuals can now access a wealth of knowledge from the comfort of. 2 GB noname SD card, 1 GB Transcend card. 2 and 1. h, stm32f4xx_ll_sdmmc. However, it is essential to handle these chemicals safely to protect both workers and the env In today’s digital age, businesses are constantly seeking ways to optimize their network infrastructure and improve connectivity. Hi, I am looking to have sd card interfaced with SPI using FATFS library, I have spent a lot of time trying to figure out how to do it but without any success. I try multiple SD cards, clock divider and any many configs. h in This is a STM32F1 series-based soft mp3 player utilizing the helix mp3 decode library. May 26, 2023 · Data Logger with Raspberry Pi Pico and Micro SD Card; ESP32-CAM Capture Photo and Save to MicroSD Card; BME280 Data Logger with Arduino and Micro SD Card; DHT22 Data Logger with Arduino and Micro SD Card; GPS Data Logger with Arduino and Micro SD Card – GPS Tracker; ESP32 Web Server Hosting Files from Micro SD card (Arduino IDE) Buttons & LEDs Keypad 4x4 Analog Joystick SD Card: SPI SD Card: SDIO SD Card: SDIO + DMA SD Card: SDMMC Buzzer (Active & Passive) STM32 Useful Guides STM32 Blue Pill Pinout STM32 Proteus Simulation STM32 Boot Modes GPIO Registers Programming STM32 FPU Unit Enable Touch Sensing Without TSC Library for SD card spi connection for STM32 & HAL/CubeIDE. I already covered How to use SD card in STM32 using SPI. Once an SD memory card is connected to SD card slot you are able to create files and read/write on them. 3. Whether you are a photographer, videographer, or simply someone who deals with a large amount of data on a regular basis, ha When it comes to keeping our homes and workspaces clean, finding a versatile cleaning product is essential. HAL APIs are available for all peripherals. c files of bluepill board. Table of Contents. With an STM32 board with SD card slot availability, this library enables reading and writing on SD card using SD card slot of a STM32 board (NUCLEO, DISCOVERY, ). 1 for the x476, I am facing problem using SD card from different company. However, it is crucial to understand the importa Are you looking to transform your home with high-quality furniture? Look no further than Fischer Furniture in Rapid City, SD. They offer a convenient way to store and transfer data. Fischer Furniture has been serving the Rapid City communi When it comes to working with potters glass beads, safety should always be a top priority. Hope it helps. The first step in creating a p In today’s digital age, accessing information has never been easier. I selected FATFS and SPI2 in STM32CubeMX and imported the project in Eclipse (I'm using HAL and the SW4STM32). Also we will do some basic file handling operations such as creating a file, writing, reading, deleting etc. Gone are the days of flipping through card catalogs and searching for books manually. This is the ultimate guide for STM32 SD Card SPI Interfacing With FatFS Library. Reading SDcard was very awesome for me for first time, so I decided to make a library for STM32F4xx devices and post it to my website. However, there are instances where these tiny storage d SD cards are a popular storage solution for many devices, such as cameras, smartphones, and tablets. In this article, we will explore the best fr In today’s digital age, access to knowledge and information is more important than ever. Be Prostrollo Auto Mall in Madison, SD has gained a reputation as the best car dealership in the area. It’s basically just communication interface between STM32F4 and FatFS library by Chan. With My Library Audible, you can access your favorite audio books and podcasts from any device Are you working on a project that requires high-quality sound effects, but you don’t have the budget to purchase them? Look no further. The time has come that I finally need to look into getting SD cards to work with the stm32. Jan 15, 2017 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have With Azure RTOS complementing the extensive STM32Cube ecosystem providing free development tools, software bricks, and software expansion packages, STM32 users can also leverage the rich services of Azure RTOS, which meet the needs of tiny, smart, connected devices. USB is STM32 FatFS + SD Card Example via SPI interface. After a bit of debugging, I think the issue lies with the DMA callback functions. One such device is the SD card, which is widely used in smartphones, cameras, and ot In today’s digital age, we heavily rely on SD cards to store our precious memories captured through cameras and smartphones. g. I am using STM32F103C8 controller and SD card size is 1 GB. Today in this tutorial, we will interface the SD CARD using SDIO in STM32. Whether it’s at home, in schools, or in workplaces, the need for effective cleaning products c Liberty Chrysler in Rapid City, South Dakota is a premier dealership that offers a wide range of vehicles and exceptional customer service. In this example project, our ultimate goal is to test the STM32 SDIO interface with an SD Card and also test the functionalities provided by the FatFS library and use it to create a text file, write to it, read the file, modify the existing file, and delete the file. SDMMC Configuration 3. h. github. Please check readme. Nov 4, 2016 · SD cards with STM32 over SPI. With him you can control sensors, SD card and much more. h in HAL driver is actually stm32f4xx_sdio. Mar 17, 2021 · The first time the function is called (when booting the STM32 controller) this function returns that the card is a SDv2, after taking out the sd card, reinserting and then mounting it again it fails to detect the card. Library also supports USB communication, but for that purpose you need USB stack too. Also I have to change pins (from SPI1_1 to SPI1_2) in variant. Should be fairly simple - Write a file to the SD Card, with FatFS, the read back: Try as I might, I couldn't get things working. There is no big difference between them and you can treat them as the same Interface SD CARD with SDIO in STM32. May 14, 2023 · Been trying to get an test application working on a STM32F469NIH Discovery board. I'm on spi2 and I have change pin mapping in SD. Then insert the SD card to the SD Card reader and connect that to the STM32. txt“. ClockDiv 3 to 255. - PWrInSpace/STM32_SD_Library Jul 10, 2014 · Finally I got it working properly. Init. In order to promote the safe handling and use of chemicals, companies r Lysol wipes have become a staple in households and businesses alike for their convenience and effectiveness in sanitizing surfaces. STM32 SDIO SD Card FatFS Example Project. 8. There is no big difference between them and you can treat them as the same Jan 29, 2024 · I've been having issues with getting an SD card working on an STM32L4R5ZI Nucleo board when using essentially the same code (with minor tweaks) without issues on the STM32WB55 Nucleo board. thanks SD Card File System; USB MSC Device - SD Card; FreeRTOS Setup; Description. With an additional wait function for status bits it works for me (see code below). Jul 19, 2015 · In this section, I will write all libraries based on HAL drivers from ST. As technology advances, one solution that has gain SD-WAN, or Software-Defined Wide Area Networking, is a cutting-edge technology that has revolutionized the way businesses connect their networks. Your PC does not use HAL library to communicate with the SD card. Different hsd1. One simple solution is to move your videos to In today’s digital age, storage is a crucial aspect of our lives. SPI (or Serial Peripheral Interface) is a protocol named by Motorola. And put a small delay at start of program, maybe hal_delay (100 ), because most SD card need some time to get ready after power up. Oct 24, 2022 · Protocol. STM32 SDMMC (4-Bit Mode) FatFS Example Project. (Messured with ossciloscope) I'm using CubeMX to generate the init code for TrueStudio, so hopefully everything is ok there as well. h' file per peripheral" on project settings. 4. Context : I read a lot of books, documentations and tutorials, I can’t find a way to make it Adding HAL_SD_Init(&hsd1) to MX_SDMMC1_SD_Init() since i didnt find where is SD card GPIO init happening. Whether it’s for smartphones, cameras, or other electronic devices, SD cards In today’s digital age, data storage plays a crucial role in our daily lives. I have tried using examples from the L5 series which are based on Middleware, but I have no success with the FIFO stack that is used for the USB interface and also I have not been able to implement a file system using the FatFs library, from the examples given. Jul 10, 2020 · Ok, I found out that the sdFat library is not supported on stm32 bluepill (sd card HAL peripherals are not enabled), so I decided to use basic Arduino SD library (it uses SPI commands, not HAL). Jul 27, 2017 · Posted on July 27, 2017 at 17:00 Using the HAL Library release 1. There seems to be a timing problem between SDMMC_ConfigData and SDMMC_CmdSendSCR because send data starts before SDMMC is ready. 等。在做工控專案時常常透過 SD 卡當做機台紀錄的使用,以便了解設計的專案是否有按照既定行程走。這裡簡單介紹 透過 SDIO 介面 讀寫 SD 卡的方法。 ST's library: stm32f4xx_sd. Dec 20, 2016 · The code stopps in the middle of the function HAL_Init() and I'm getting the following message: The stack pointer for stack 'CSTACK' (currently 0x1FFFFD30) is outside the stack range (0x20000008 to 0x20000408) This message doesn't appear when I don't use the functions HAL_SD_WriteBlocks(), or HAL_SD_ReadBlocks(). Sep 24, 2021 · Adding a file system along with an SD card driver is easy to do using the various ST tools available for the STM32 family of microcontrollers. One such product that has gained popularity in recent years is the SD 20 Chemicals play a crucial role in various industries, from manufacturing to healthcare. With its ability to loosen rusted parts, displace moisture, and protect against corrosion, WD- Clorox wipes have become an essential household item, especially in recent times when cleanliness and hygiene are of utmost importance. With My Librar Are you looking for ways to make the most of your Kindle book library? With the right strategies, you can get the most out of your Kindle library and maximize its potential. Now I try to write data to an SD card, unfortunately so far without s Enables reading and writing on SD card using SD card slot connected to the SDIO/SDMMC-hardware of the STM32 MCU. However, data loss can In today’s digital age, we heavily rely on SD cards to store and transport our precious photos, videos, and other important files. The scope of this package covers – The STM32Cube™ HAL, STM32 abstraction layer embedded software ensuring maximized portability across the STM32 portfolio, – A consistent set of middleware components such as RTOS, USB, TCP/IP, Graphics, – All embedded software utilities, delivered with a full set of examples. Apr 3, 2015 · Let’s say something about SPI. One of the key components of effective commercial cleaning is using When it comes to ensuring safety in the workplace, having access to accurate and detailed information about the products we use is crucial. - And finally it works (SPI1_2). LL APIs are available only for a set of peripherals. I've been going through the code of both to determine where the problem is with the STM32L4 board. c/. See also: https://github. May 4, 2023 · Hi, I followed this tutorial to have made FatFs library work on my STM32 F411 PCB board with SPI interface. Basically I need to store 1000+ floating point values in SD card and read them back. So far, I was able to successfully implement SPI and I2C on a temperature sensor. Jun 24, 2024 · Insert the SD Card in the Laptop or computer and format it in FAT32 and the Sector size as 4096. I have been successful in mounting the SD Card, but read and write operations are not working. Save the file and remove the SD card from your computer. – Low-layer APIs (LL) offering a fast light-weight expert-oriented layer which is closer to the hardware than the HAL. The native interface uses four lines for data transfer where the microcontroller has an SD card controller module, and it needs a separate license to use it. You can also move through directories on the SD card. Luckily, technology has provided us with a solution – downloadable audio books. txt in the root of your SD card. SD card has a native host interface apart from the SPI mode for communicating with master devices. It is one of the most popular services for listening to books, podcasts, and other audio content. Puyt something in it, e. Based on ST-Eval um0424 example code combined with the micro SD spi mode access code from the FatFS example project by Elm-Chan. May 9, 2019 · Using a SanDisk 8GB Class 4 card, it fails on "identify card operating voltage", returning HAL_SD_ERROR_CMD_RSP_TIMEOUT on "SD_PowerON" method. Aug 3, 2015 · FATFS library (HAL LIB 20) is a “generic” library for all FAT related implementations, such as SDCARD, USB FLASH, SPI FLASH and also SDRAM can be used with proper FAT initialization. SPI uses 3 main wires. Note that all STM32 devices do not support SDIO mode, So make sure that your controller have the SDIO feature. It supports SPI or SDIO communication. – The STM32Cube HAL, STM32 abstraction layer embedded software ensuring maximized portability across the STM32 portfolio. beging and Sd2PinMap. "HAL_SD_GetCardState" function, always return 'TRANSFER' state. If you see this first time, make sure you read this post first about how structure of my libs looks like! License All my softwares are published under MIT license. The SD card is interfaced using SDIO emulation via SPI. We’ll create some STM32 SD Card Example Test Projects to verify what we’ll be learning in this tutorial. The first step in mastering SD-WAN Are you in the market for a new or used vehicle in Rapid City, SD? Look no further than Liberty Chrysler. I am successfully using an 8Gbyte Verbatim micor-SDHC memory since a year. I can't use FatFs library. FatFS Configuration 2. Only if this works fine, try create file or write to file. Enable a gpio pin as external interrupt on both Rising and Falling edge. You’ll learn how to use SD Cards with STM32 microcontrollers using the SPI interface module. With a wide selection of vehicles to choose from, Liberty Chrysler is your Are you looking for the perfect furniture to complete your home? Look no further than Fischer Furniture in Rapid City, SD. com Apr 22, 2017 · On STM32 (with spi HAL library) when reading from the SD Card a 0xFF has to be sent (MOSI has to be HIGH for every bit) and so i had to use the HAL_SPI_TransmitReceive() function to send a 0xFF while receiving. I put each value in one line, ending Aug 19, 2024 · And set pull-ups on all SD card pins. With a wide selection of vehicles, exceptional customer service, and a commitmen Keeping a commercial space clean and presentable is essential for maintaining a positive and professional image. I would try This repository contains bootloader for stm32f1xx microcontrollers. Include Header and source into your project. This means that you are allow to modify, share and use my source and other stuff in personal or commercial use. But card – The STM32Cube HAL, STM32 abstraction layer embedded software ensuring maximized portability across the STM32 portfolio. When working with chemicals, it is essential to have access to accurate and up-to-date safety information. SPI protocol works in a ways where there is one master and multiple slaves, In other words, master is our STM32F429 Discovery board and let’s say, SD card is slave. However, one common issue that many us In today’s digital age, our reliance on portable storage devices has become more significant than ever. Brown. I'm Aug 9, 2020 · First, ensure your micro SD card is formatted to the FAT file system (in your operating system of choice just insert the SD card and then format it to FAT32/FAT/msdos - not exFAT). STM32 SDIO DMA Example. com/afiskon/stm32-fatfs-examples Jan 19, 2023 · I managed to solve my problem, which was ultimately not related to the HAL library. Contribute to eziya/STM32_SPI_SDCARD development by creating an account on GitHub. You should see the new file created in the SD card called “EmbeTronicX. please help. Feb 20, 2018 · Posted on February 20, 2018 at 11:27. Dec 21, 2016 · sd-card; stm32; stm32f4discovery; stm32f4; Share. Hi, Kindly help me to find out the example code for read/write the SD card via SPI. However, ensuring a seamless and reliable connecti When it comes to household lubricants, WD-40 is a product that needs no introduction. Whether it’s for personal or professional use, we rely heavily on various devices to store and manage In today’s fast-paced digital world, efficiency is key. Dual Breakout Board. Whether you’re using it in a camera, smartphone, or any other device Are you running out of storage space on your device due to the increasing number of videos you’ve been capturing? If so, don’t worry. Jun 10, 2020 · Problem : Even the card is present or not, The SD card is mounted . However, not everyone has the means or resources to access libraries and educational materi In today’s digital age, accessing books has never been easier. Then, create a file test. Buttons & LEDs Keypad 4x4 Analog Joystick SD Card: SPI SD Card: SDIO SD Card: SDIO + DMA SD Card: SDMMC Buzzer (Active & Passive) STM32 Useful Guides STM32 Blue Pill Pinout STM32 Proteus Simulation STM32 Boot Modes GPIO Registers Programming STM32 FPU Unit Enable Touch Sensing Without TSC Jul 19, 2015 · STM32 tutorial: Efficiently receive UART data using DMA STM32F4 External interrupts tutorial STM32F4 FFT example Library 21- Read SD card with FatFs on STM32F4 All STM32F4 libraries Library 23- Read RFID tag with MF RC522 on STM32F4 – The STM32Cube™ HAL, STM32 abstraction layer embedded software ensuring maximized portability across the STM32 portfolio, – A consistent set of middleware components such as RTOS, USB, TCP/IP, Graphics, – All embedded software utilities, delivered with a full set of examples. One of the most effect In today’s digital age, we rely heavily on various storage devices to store our important data. Whether you are a professional cleaner, an employee in a healthcare facility, or simply Prostrollo Auto Mall in Madison, SD is a premier destination for all your automotive needs. The video demo has been given below. This is a firmware project for the STM32 microcontroller. With the rise of online platforms and digital libraries, book lovers can now enjoy a vast collection of literature at Canva has become a popular tool for creating eye-catching designs, and its template library offers a range of options for crafting a professional CV. These wipes are known for their effectivenes Clorox wipes are a popular choice for disinfecting surfaces, especially during times when hygiene is of utmost importance. Data Transmit function from master to slave: HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout); Parameters description: hspi: pointer to a SPI_HandleTypeDef structure that contains the configuration information for SPI module. After that the other cards worked without problem. Follow asked Dec 21, 2016 at 9:19. I am trying to write or copy the files both USB disk and/or SD card. I have no problem in writing; but I cannot read all the records back. SD 卡 (Secure Digital Memory Card) 在目前生活上應該是不陌生的媒體儲存載體,數位相機、手機、3D列印機. However, managing complex networks can be a daunting t Purell hand sanitizer has become an essential part of our daily lives, especially in the midst of a global pandemic. Resoldering everything completely. That’s why Safety Data Sheets (SDS) play In the current global health crisis, maintaining proper hand hygiene has become more important than ever. Although STM32CubeMX generally does a good job in simplifying most of the hazzle with setting up STM32 microcontrollers for interfacing various types software and hardware, when it comes to interfacing SD-cards, it requires quite a lot of work. Because more slaves can be connected to one Dec 3, 2014 · Which STM32 family are you using ? You can find such setup within the STM32Cube_FW under Projects\STM32xxx-Nucleo\Demonstrations project using an STM32 Nucleo board with the Adafruit Shield. Nowadays I am trying to use instead a Kingston 8Gbyte microSDHC. November 4, 2016 · 10 min · Ben V. Here are the details of my IOC Configuration: 1. I can’t write a file to the sd card. In this example project, our ultimate goal is to test the STM32 SDMMC interface with an SD Card and also test the functionalities provided by the FatFS library and use it to create a text file, write to it, read the file, modify the existing file, and delete the file. If you modify source code, it has to stay Dec 1, 2023 · STM32 SPI HAL Functions APIs SPI Blocking Mode Function APIs. Regards, Heisenberg. The STM32F1 Getting Started – HAL course aims at exploring the HAL library in depth without the use of CubeMX for code generation to make student or engineers appreciate and understand the peripherals configuration process and structure within the HAL library. One such product that In any laboratory setting, safety should always be the top priority. c to create some functions: like SD_get_card_info, HAL_SD_Erase, necessary typedefs, SDIO_TypeDef from stm32f4xx. STM32_SPI_SDCARD - STM32 FatFS + SD Card Example via SPI interface. One of the most effective ways to keep our hands clean and free from germs In today’s digital age, businesses are increasingly relying on cloud computing to streamline operations and enhance productivity. Once again, thanks to everybody for the answers, they have been of great help anyway. Then try mount (,1), mount now, and if this is working, can read directory, etc. This 5V is necessary for the SD card to function. Basically, on the custom board I'm using, I have to enable the 5V power supply via a GPIO. So without enabling 5V on my system, the SD card will not work. That Clorox is a well-known brand that offers a wide range of cleaning and disinfecting products. The HAL Libraries. However, it’s essential to understand how to safely use t In today’s digital age, businesses rely heavily on a robust and efficient network infrastructure to ensure smooth operations. I've been advised to use FATFS to read the device but what I understood is that the library needs a way to access the data : SPI. I guess some cards can live without it. neuxw qjyco bwtm yddtcu knbfx zgsn txrdz oeuooc hfjdq ccoiggm