Stm32 blue pill sd card Blue Pill Mechanicals. STM32 BluePill as USB SD Card reader in SPI mode with SPL - STM32-BluePill-SD-Card-Reader/. 3V Level of the STM32. I used right angle headers ($0. bmp files directly from SD Card (graphicsSDcrad. You can extend this project and use 16×2 LCDs with both STM32 Blue Pill Board and Arduino UNO and display some information. 3 V and SD card is 3. 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. Aug 8, 2018 · Introduction to the STM32 (Blue Pill) Boards. begin(PA4): Initialise la communication avec la carte, PA4 étant la broche de la Blue Pill reliée à la broche "chip select" du lecteur de carte. The ST7735 TFT display module usually comes with an SD card slot which allows -when SD card inserted- the storage of large size files such as images in order to print them in the display (not 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 Feb 6, 2019 · La bibliothèque SD permet d'interagir avec notre fichier sans trop de difficulté: File monFichier: création d'une variable de type "File" nommée "monFichier". Depending on the application an SD card module can be an overkill. /* SD card basic file example This example shows how to create and destroy an SD card file The circuit: SD card attached to SPI bus as follows: ** MOSI - pin 11 ** MISO - pin 12 ** CLK - pin 13 ** CS - pin 4 (for MKRZero SD: SDCARD_SS_PIN) created Nov 2010 by David A ARM Cortex Concepts STM32 Bare Metal Tutorials STM32 RTOS Tutorials STM32F103 Blue Pill – STM32CubeIDE Tutorials STM32F411 Black Pill – STM32CubeIDE Tutorials STM32F407 Discovery Board – STM32CubeIDE Tutorials STM32F767Zi Nucleo Board STM32CubeIDE Tutorials STM32F7 (ARM Cortex M7) Bootloader Tutorials STM32F103 (ARM Cortex M3) Bootloader Tutorials STM32 MikroC Bootloader Tutorials STM32 A library to abstract the use of the RC522 RFID reader module using the STM32 "Blue pill" Microcontroller. It is always wise to "start" with the preferred wiring and the preferred STM32 Core. May 17, 2020 · Hi!. Mar 15, 2023 · This display uses SPI protocol for the communication with master device which is in this example the STM32 Blue Pill board microcontroller STM32F103C8T6. 22 stars. txt file in our microSD card through programming our Arduino board and consequently log current temperature(°C), pressure(hPa), altitude(m) and humidity(%) readings to that file after every 20 seconds. My connections (SD module -> blue pill) CS -> PA15 SCK -> PB3 MISO-> PB4 MOSI -> PB5 GND->GND. Nov 17, 2020 · For STM32F103 blue pill Arduino SD library is the easiest to use: https://www. 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 May 28, 2019 · Unfortunately I don’t think the STM32 core includes any SD Card support. k. ino) Dec 14, 2018 · Bài viết này sẽ hướng dẫn bạn cách để: – Giao tiếp với thẻ nhớ micro SD qua giao tiếp SPI (cụ thể là SPI1) – Sử dụng bộ thư viện FATFS để tạo ra file . 3V signal to 5V to get it working Aug 24, 2022 · Afer some testing, using the sdfat libary i can succesfully write and read data from the sdcard, but only using a software spi. x including LeafLabs Maple and other generic STM32F103 boards. In this way it is possible to connect a SD Card to BluePill and use it as an external memory storage, but also present it via Mass Storage Class as an USB Card Reader. We will create a . h (graphicsIMG. I don't recommend to use it. Sep 20, 2024 · Once that is done, make the connection between FTDI Programmer (i. Jul 18, 2024 · Implementing an FTP server on an STM32 involves integrating the W5500 Ethernet module, ENC28J60 Ethernet controller, SD Card, and SPI Flash. After that, connect the FTDI to the PC or Laptop. 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. If you want to try and get it working I’m happy to help. Inexpensive and versatile board with STM32F103C8T6 as its core. When I was using it with the whole module it was working fine. What i'm trying to figure Jan 4, 2020 · After all, it was written by STMicroelectronics who are the manufacturer of STM32 chips. 3 V device. 3V device, I want to get rid of the additional voltage regulator and level shifting circuitary. It looks very similar to the Arduino Nano, but it contains a lot more features. Share Cite FreeRTOS & FatFs in Stm32 controlling SPI-connected MMC/SD memory card Self-promotion I glad to share with community an new example of a STM32CubeIDE-generated system with FreeRTOS multitask features and FatFs File System for controlling an SPI-connected MMC/SD memory card . But since the STM is also a 3. The USB-TTL Converter is used to send messages to the PC for testing the SD card read/write operations. connect the BOOT0 pin to HIGH. the needed explanation to use this library is concluded as comment on source code. microSD memory card + adapter for it. The STM32 board a. A collaborative work between Computer Engineering students. 54mm Breakable Pin Header Right Angle Connector Strip bending, not included in the $10 price; also note panel module included pre-soldered striaght headers already). This library isn't running. You’ll also learn how to program & simulate STM32 Blue Pill Projects with STM32CubeIDE, Arduino IDE, and Proteus ISIS software. But Windows cannot format the memory. Most MM/SD Cards support connection via SPI (How to Use MMC/SDC by ChaN). If you use an SPI SD card slot then simply use the Arduino SD library. The funny thing is that I involuntarily ended-up creating a STM32 Arduino shield. Incidentally, your readreg results are not what I expect from a genuine Ilitek ILI9486. c at master · viteo/STM32-BluePill-SD-Card-Reader Blue pill. The images from 0/front, 0/side, and 0/back should show up on the front, side, and back displays respectively. This setup enables efficient network communication and storage, allowing the STM32 to handle file transfers and manage data effectively in embedded systems. Cari pekerjaan yang berkaitan dengan Stm32 blue pill sd card atau merekrut di pasar freelancing terbesar di dunia dengan 22j+ pekerjaan. You can also move through directories on the SD card. Mar 18, 2020 · Hi Guys! I'm working on a minimalist VGA driver for the Bluepill (STM32F103C8T6) that uses smallest possible portion of RAM and Flash. txt đã được lưu Và mộtContinue Reading 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). The SD module works with arduino, however none of the libraries I’m familiar with seems to work with the stm32f103. To avoid physical contact between the blue-pill and the TFT, I had to solder the MCU board flush to the PCB and to heighten the shield connectors by approx. According to documentation I should have one separate s Search for jobs related to Stm32 blue pill sd card or hire on the world's largest freelancing marketplace with 23m+ jobs. It works but it´s glitchy. Everything should build straight out of the box. Also find here dozens of STM32 Projects and ideas for beginners, students, and engineers. STLink v2 programmer. . STM32 SDIO SD Card FatFS Example Project. Jan 14, 2020 · SID chip and 6502 CPU emulation and audio generation using (but not limited to) Blue Pill (STM32F103C8). May 26, 2023 · In this tutorial, we will learn how to interface a microSD card with STM32 Blue Pill using the microSD card module using STM32CubeIDE. I'm totally lost, since documentation is pretty hard to understand (for me) and i would like to get rid of the software SPI and use instead the hardware SPI (it uses a lot of my program memory). Nov 4, 2022 · In this tutorial, we will learn to create STM32 Blue Pill BME280 data logger to log sensor readings to a microSD card with STM32CubeIDE. USB to Serial Converter) and STM32 Board as mentioned before. 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 Search for jobs related to Stm32 blue pill sd card or hire on the world's largest freelancing marketplace with 23m+ jobs. 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 Dec 23, 2022 · Blue Pill Card Boot Jumpers. Sep 24, 2019 · With the help of another library, it was possible to replace the SD card with a … SPI flash memory. It also uses PC13, PC14 and PC15 for colors (8 possible colors) in order to leave most valuable pins free for other use (considering it uses pins PA9 and PB6 for sync). Compiled with Arduino IDE and uploaded (in my case) w The PCB has 3 microSD card slots, and the code supports up to 5 SD card readers. This project is setup and tested in the System Workbench for STM32. You'll need it to upload your code to STM32 and debug it. Blue Pill Card Schematic. For slots connected to SPI-hardware use the standard Arduino SD library. ; SD. I’ve been trying to get the blue pill work with my SD card module. cproject at master · viteo/STM32-BluePill-SD-Card-Reader Oct 24, 2022 · Protocol. W25Q64 flash memory is only 8MB (64Mbit) and if the library's own formatter is used, Windows can correctly find the available 8MB space. Due to many issues with counterfeit or defective Blue Pill boards online, building new designs/units based on Blue Pill boards is discouraged. Performance on 8 bit and 16 bit processors will be poor due to lack Oct 20, 2021 · In this user guide, we will learn how to log sensor readings acquired from BME280 sensor to a microSD card using Arduino and Arduino IDE. txt file in our microSD card through programming our Blue Pill board and consequently log current temperature(°C), pressure(hPa), and humidity(%) readings to that file after every second. In this demo, we have used the STM32F103C8T6 Blue Pill board. communication to sdcard is spi connection and we have one gpio output for detecting if sdcard is inserted or not. Data logging, create csv files. Sep 11, 2023 · STM32F1 Blue-pill: WiFi shield (WiFiNINA) STM32F4 Black-pill: WiFi shield (WiFiNINA) How to use SD card with stm32 and SdFat library \STM32: SPI flash memory FAT FS; STM32: internal RTC, clock, and battery backup (VBAT) STM32 LoRa Unleashing IoT Potential: Integrating STM32F1 Blue-Pill with EByte LoRa E32, E22, and E220 Shields STM32 BluePill as USB SD Card reader in SPI mode with SPL - viteo/STM32-BluePill-SD-Card-Reader Dec 24, 2019 · The TFT_eSPI library was originally created to suport ESP8266 and ESP32 processors. cc/en/reference/SD. 8. It's using SPI1 only. SD library’s CardInfo: /* SD SD_INSTANCE: some STM32 can have 2 SD peripherals SDMMC1 and SDMMC2, note that this library can managed only one peripheral. Feb 20, 2020 · this is a SD card adapter with logic level conversion and 5 V powering. SD card has a native host interface apart from the SPI mode for communicating with master devices. Also I have to change pins (from SPI1_1 to SPI1_2) in variant. Load . The new refactored library here is targeted at any 32 bit processor, but it will now run (slowly) on an UNO if the fonts are limited to GLCD. STM32F103C8T6 MCU based STM32 Blue Pill Board; Arduino UNO; 2 x Push Buttons STM32 BluePill as USB SD Card reader in SPI mode with SPL - viteo/STM32-BluePill-SD-Card-Reader Oct 2, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright In this tutorial we will interface a SD card with stm32 micro controller using SPI mode. partly because of the voltage level required by the SD reader, and the voltage thresholds for standard SDs (3. This is the wiring diagram for the STM32 blue pill development board with an SD card module using the SPI interface. Arduino IDE. Search for jobs related to Stm32 blue pill sd card or hire on the world's largest freelancing marketplace with 23m+ jobs. After the STM32 boards library is installed properly, we need to select the desired board type from Tools -> Board -> STM32 Boards. Ranging from basic STM32 projects for beginners all the way up to Advanced STM32 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 Oct 14, 2021 · Hello, I have succeeded in accessing (r/w) an SD card with STM32F103C8 blue pill and a microSD adapter using SPI in a master/slave configuration. Feb 24, 2020 · i would like to design my own STM32F103 Board. Readme License. STM32 SDMMC (4-Bit Mode) FatFS Example Project. Sep 27, 2024 · STM32duino STM32SD. Now, before connecting the FTDI to the PC, make sure that STM32 Blue Pill Board is in “Programming Mode” i. but STM32 is 3. It looks very much similar to the Arduino Nano but it packs in quite a punch. Also we will do some basic file handling operations such as creating a file, writing, reading, deleting etc. Please help. VCC connected to external 5V. The STM32-base project is meant for students and hobbyists. I left the code for SD Card support in uLisp in case someone was able to find an external Arduino-compatible library, in which case it should just work. STM32F103 sdcard implementation with spi access. 3. The goal of the STM32-base project is to provide a simple and easy to use base project for working with STM32 microcontrollers. ioc file and look at the chip diagram on the right you'll see that UART2's Tx line is on pin PA2. If you go back to the . About. 74 for 10pcs 40 Pin 1x40 Single Row Male 2. - And finally it works (SPI1_2). The uploading speed of using ST_Link dongle is significantly faster than the Arduino bootloader. Aug 26, 2021 · Set the STM32 Blue Pill to bootloader mode using both BOOT0 and NRST button Click on the upload button to compile and upload the code to STM32 Blue Pill. 1 second interval. In this article, I will show you how to set up the STM32 with Arduino IDE and show you how to directly program from the USB UART module. STM32 BluePill as USB SD Card reader in SPI mode with SPL - STM32-BluePill-SD-Card-Reader/main. With dma buffering and sdfat library and overclocking to 128mhz, The best I currently get is 24 FPS raw video playback from an SD card, 3785 KB/sec. txt file in our microSD card. Resources This is a complete working example (at time of publication) of creating the worlds slowest SD card reader. e. - marcusnogueiraa/rc Dec 30, 2019 · I've been working on a blue pill project using roger's core together with some lcd and an sd card module. You need to have previously done a basic blink sketch with blue-pill using STM32CubeIDE. Regards, David STM32 SDIO DMA Example. Gratis mendaftar dan menawar pekerjaan. ino) Display control modes test (graphicsControllerMods. It's free to sign up and bid on jobs. Once the sketch is successfully uploaded, the blue LED should blink at 0. We'll convert microSD to SD adapter into microSD to microcontroller one. arduino. 1 cm. The Development board is shown below. Search for jobs related to Stm32 blue pill sd card or hire on the world's largest freelancing marketplace with 22m+ jobs. 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 So I'm trying to use the STM32F103C8T6 (Blue Pill) with an SD card module. Annotated. Components Required. Mar 28, 2024 · Similarly, when the Push Button connected to Arduino UNO is pressed, the LED on STM32 Blue Pill Board will be turned ON. project at master · viteo/STM32-BluePill-SD-Card-Reader Sep 27, 2022 · I connected the four pins on the “BluePill” programming header to the STLINK/V2, using a 4-way female-female 2. 3V needs Getting Started With STM32: Here, you’ll find a complete STM32 Tutorials series (Free STM32 101 Course). Interfacing of micro sd card with STM32 blue pill STM32F103C8 chip. Once an SD memory card is connected to SD card slot you are able to create files and read/write on them. 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. For both several example are provided. Arduino STM32 Wiki; Installation; Arduino Alternative - STM32 Blue Pill Programming Via USB; Uploading Code to Blue Pill Feb 5, 2021 · Considering the low cost of 32 bit development platforms these days (see, for example, "stm32 blue pill"), I don't think sticking to STM8 is a wise choice here. I have made a complete video from installing STM32CubeIDE to LED blink program. STM32 Blue Pill Pinout Diagram; STM32 Blue Pill Board Features; STM32 Blue Pill Programming Example (CubeIDE) STM32 Blue Pill Arduino Programming May 15, 2022 · STM32: ethernet enc28j60 with plain HTTP and SSL (HTTPS) STM32: WiFiNINA with ESP32 WiFi Co-Processor. USB D+ will need a pullup. In this way it is possible to connect a SD Card to BluePill and use it as an external memory storage, but also present it via Mass Storage Class as an USB Card Reader. In this section, we select the STM32F1 series according to the microcontroller type of the Blue Pill module. First time poster here!! Im using a library in the bluepill that uses the SPI. It is in the process of being refactored to support other processors, in particular the STM32 series. This module provides an SPI interface to connect an SD card module with any microcontroller which supports the SPI communication interface. STM32 BluePill as USB SD Card reader in SPI mode with SPL - viteo/STM32-BluePill-SD-Card-Reader STM32 BluePill as USB SD Card reader in SPI mode with SPL - viteo/STM32-BluePill-SD-Card-Reader Feb 24, 2020 · i would like to design my own STM32F103 Board. There isn't a tutorial for the STM32 Blue pill, SD Read/Write has turned out to be not so straight forward. Hardware files to support STM32 boards, on Arduino IDE 1. Search for jobs related to Stm32 blue pill sd card or hire on the world's largest freelancing marketplace with 24m+ jobs. So happy to see the forum working again. Mar 5, 2022 · I want to write a code with Sd card module and stm32f103(blue pill) on Arduino ide but i give a mesagge about compile fail. This uses the STM32F103X8Tx as found on the "Blue Pill" boards. Taking you from beginner level to advanced STM32 programming topics. txt trong thẻ nhớ – Đọc ghi file . 3V) vs the threshold for SDHC (5V) I have been trying to get it working for the last couple of days but I think we would need to boost the 3. Power up the STM32 microcontroller again. You can also try this method with other STM32 boards. Now I want to go to the next level by using 2 SD cards in a master / multiple slave configuration. ino) Load Image from MEMORY from . STM32F1 Blue-pill: WiFi shield (WiFiNINA) STM32F4 Black-pill: WiFi shield (WiFiNINA) How to use SD card with stm32 and SdFat library \STM32: SPI flash memory FAT FS; STM32: internal RTC, clock, and battery backup (VBAT) STM32 LoRa May 9, 2015 · All of these pins are adjacent, but are on the other side of the blue pill board. There should be an micro SD Card reader on it and also an easy way to programm the board with USB. Therefor connect the pin labelled PA2 on the Blue Pill board to the connection with the yellow wire on the FTDI Serial cable. Also connect one of the Blue Pill's ground pins (labelled G) to the black wire on the FTDI serial Nov 4, 2018 · I placed the blue-pill in the middle of the PCB and the TFT headers in shield configuration around it. h and PeripheralPins. 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. Jun 30, 2023 · STM32F1 Blue-pill: WiFi shield (WiFiNINA) STM32F4 Black-pill: WiFi shield (WiFiNINA) How to use SD card with stm32 and SdFat library \STM32: SPI flash memory FAT FS; STM32: internal RTC, clock, and battery backup (VBAT) STM32 LoRa Unleashing IoT Potential: Integrating STM32F1 Blue-Pill with EByte LoRa E32, E22, and E220 Shields Jun 7, 2022 · How to use SD card with stm32 and SdFat library \STM32: SPI flash memory FAT FS; STM32: internal RTC, clock, and battery backup (VBAT) STM32 LoRa Unleashing IoT Potential: Integrating STM32F1 Blue-Pill with EByte LoRa E32, E22, and E220 Shields; Unleashing IoT Potential: Integrating STM32F4 Black-Pill with EByte LoRa E32, E22, and E220 Shields Jan 20, 2021 · For many years now, the so-called ‘Blue Pill’ STM32 MCU development board has been a staple in the hobbyist community. a Blue Pill is a Development board for the ARM Cortex M3 Microcontroller. For the SD Card It seems to be a really straight forward design if you use SPI and the 3. Without further ado, let’s get right into it! Table of Contents. wired to 5 V VCC it could output 5 V on MISO and the MISO pin on Blue Pill is not 5 V tolerant An example of the SD card file structure is shown below. decode mp3-player stm32f103 Resources. May 26, 2023 · In this tutorial, we will learn how to interface a microSD card with STM32 Blue Pill using the microSD card module using STM32CubeIDE. Legacy hardware based on Blue Pill designs are supported to various degrees. this repository contains hardware driver level file, Board Support Packages, Middleware and application layer test api. This example sketch will create and delete a . Nov 13, 2024 · In this article, we are going to Interface the SD card with STM32 (STM32 SD Card) using SPI communication. Sep 27, 2024 · Enables reading and writing on SD card using SD card slot connected to the SDIO/SDMMC-hardware of the STM32 MCU. 54mm pitch Dupont ribbon cable: GND needs to be connected to any of the GND pins on the programmer (pins 4, 6, 8, 10, 12, 14, 16, 18, or 20); SWCLK needs to be connected to SWCLK on the programmer (pin 9); SWIO needs to be connected to SWDIO on the programmer (pin 7); 3. Jul 6, 2019 · The STM32F103C8T6 board — also called Blue Pill — is a development board for the ARM Cortex M3 microcontroller. c files of bluepill board. Safely eject the SD card from the computer and reinsert the SD card to the SD card slot. Enables reading and writing on SD card using SD card slot connected to the SDIO/SDMMC-hardware of the STM32 MCU. Also , i tried stm32sd library. This is a complete working example (at time of publication) of creating the worlds slowest SD card reader. If you are using a breakout board Most MM/SD Cards support connection via SPI (How to Use MMC/SDC by ChaN). I am using STM32F103C8 controller and SD card size is 1 GB. MIT license Activity. Stars. SD_HW_FLOW_CTRL_ENABLE; SD_HW_FLOW_CTRL_DISABLE (default) SD_BUS_WIDE: specifies the SDMMC bus Jun 11, 2020 · fpiSTM wrote: ↑ Wed Nov 18, 2020 10:45 am STM32SD library is for SD card slot connected to SDIO or SDMMC IP of the MCU. You can watch it by clicking this link. Sep 18, 2023 · STM32F1 Blue-pill: WiFi shield (WiFiNINA) STM32F4 Black-pill: WiFi shield (WiFiNINA) How to use SD card with stm32 and SdFat library \STM32: SPI flash memory FAT FS; STM32: internal RTC, clock, and battery backup (VBAT) STM32 LoRa Unleashing IoT Potential: Integrating STM32F1 Blue-Pill with EByte LoRa E32, E22, and E220 Shields 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 STM32 BluePill as USB SD Card reader in SPI mode with SPL - viteo/STM32-BluePill-SD-Card-Reader STM32 software-based mp3 player via SD card (SDIO 4bits) Topics. Trying to achieve watchable video playback on 240x320 ILI9341. SDIO or SDMMC1 (default) SDMMC2; SD_HW_FLOW_CTRL: specifies whether the SDMMC hardware flow control is enabled or disabled. gdmjn aoban htagd wtjgb jdgicpq azwczcg aoy ooithjq pgbl elb