Stm32f103c8t6 spi example. T… There are two SPI transactions.

Stm32f103c8t6 spi example Direction = SPI_DIRECTION_1LINE; (change to 1 line for Receive Only). This allows you to make non-blocking code that handles transmitting and receiving in the background. Functions to display character, number and custom shape. Ready to work example BLINK example on PC13. First, insert your microSD card in your laptop/computer. The same <SPI. strong hug. MPU6050 accelerometer and gyroscope sensor. We just send data 7-segments and seven-segment control data. To demonstrate the beginning of the Adafruit SSD1306 example for STM32 and the compiler of a This defaults to arm-none-eabi so that gcc for example will be arm-none-eabi-gcc etc. We will have to follow a series of steps to accomplish it successfully. I managed to launch the touchscreen, but only separately. STM32F103C8T6 configured as SPI master with only one data line (3 wire SPI) DMA1 channel 3 is used for updating internal OLED GRAM data for every 100ms. // Initialize SPI for ADXL345 use the include adxl driver for intizialization and reading of data,and check the function of the driver. 3V but its SPI pins are 5V tolerable. I’ve created an example of a non-blocking SPI transmitter/receiver for you to use as a starting point. or what data data has to be sent to the master, and a fill byte which is needed. The Quad-SPI brings more performance in terms of throughput compared to classical SPI. micropeta. c file, change hspi1. STM32 Blue Pill SPI Master as a Transmitter Code. Which is an interface bus typically used for serial communication between microcomputer systems and other devices, memories, and sensors. Then moving on there are some common simple driver examples that exercise the peripherals, like I2C, UART or SPI, by communicating with external devices. h Core → Src → New flie add 3 file . I use example Test_Touch_Controller. You can also try this method with other This repository is a collection of my code projects as I learn the aspects of programming an STM32F103C8 Cortex M3 micro controller at the "bare metal" register level. This is a modification to the DLO-138 for the so called Blue Pill STM32F103C8T6 board and SPI TFT 320x240 display. Ngày đăng: 15 - 01 - This repository is a collection of my code projects as I learn the aspects of programming an STM32F103C8 Cortex M3 micro controller at the "bare metal" register level. The SPI is configured in Full Duplex mode, so the STM32 as master can send and receive data at the same time. So far, I got the UART working on J41 using C++. In today's very short post, I will show you how to interface the STM32F103C8T6 "Blue Pill" with an Arduino Nano to send bidirectional data via the SPI Interface between the two microprocessors. Topics arm encoder stm32 dht11 cmsis bmp280 led-display 74hc595 ads1115 lcd1602 mpu9255 24c64 lsm303dlhc max6675 hcsr04 pcf8574t La versione attuale della libreria gestisce la comunicazione SPI via: standard SPI: W25Q gestisce QuadSPI ma questa libreria usa Standard SPI; polling mode: non viene usato "interrupt mode" nè "DMA mode" Vedi i video youtube sotto per conoscere i vantaggi di questo approccio. This particular development board gained popularity First of all enable the SPI 1 clock in the RCC_APB2ENR Register; Now will modify the CPOL and CPHA bits according to the slave requirement For example, let’s see the Alternate function description for F446RE. Here my selection of STM32 STM32F103C8T6 STM32F401 STM32F411 ST-Link v2 ST-Link 2019 Ha Thach for Adafruit Industries #include "SdFat. Arduino UNO-- or another 注意: 用硬件通信，无论是SPI、IIC或者其他协议,都需要自己写类似于u8x8_byte_4wire_hw_spi 的回调函数；用软件通信，都不用写，因为这个U8g2库里有，具体在 u8x8_byte. The tutorial consists of two examples. And if I connect a logic analyzer to the clk and data lines(15cm probe), 21. Code thư viện SPI. Sử dụng SPI2. Additionally, ensure that the MOSI pin PB5 is not configured if it is not used. to shift out the interesting byte to the master. incl at the top level to match, or use the shell: export PREFIX=whatever 0b. The SX1278 module can be easily interfaced with the STM32F103 chip. Hi @Jakub_Szubzda First, avoid to create 4 times the same topic! About the Adafruit_Neopixel it works with the STM32 core. - vadrov/stm32f103c8t6_display_spi_dma_st7789_ili9341 Getting Started guide to STM32 Blue Pill i. Here my Library for 7 segmented LED display STM32 MAX7219 SPI - taburyak/STM32_MAX7219_SPI Hi @Jakub_Szubzda First, avoid to create 4 times the same topic! About the Adafruit_Neopixel it works with the STM32 core. The LCD module used is: TJCTM24028-SPI. STM32 Blue Pill SPI Communication with Master Slave Example; Formatting the MicroSD card. The STM32 Blue Pill development board is based on STMicroelectronics ARM Cortex-M3 microcontroller STM32F103C8T6 running at maximum clock frequency of 72MHz. We also need to setup the Timer 1 and Timer 2 functions. h Example code was tested with the Sparkfun MPU9250 breakout board and Nucleo-F401RE dev board. Part of the code was taken from online resources. Using SPI in Interrupt Mode. Contains: main driver for initialization and basic functions "ILI9341_STM32_Driver" GFX driver for advanced functionality (fonts, pictures) Touchscreen driver; Example project with CubeMX built for STM32F746ZG Nucleo board Example usage of functions This STM32 tutorial shows how to easily connect and interface STM32 Blue Pill development board with ST7789 color TFT display module. (The VDD_TARGET pin on the NUCLEO board CON4 does not work as source of power). This set of products contains two Octo-SPI interfaces, each one of them can connect one or two Quad-SPI memories with Single-Flash or Dual-Flash modes. Now that we have configured the SPI interface, let’s use it to communicate with a peripheral device. The SPI driver is using DMA for both TX/RX and you can use it for all available SPI options: SPI1: on GPIOA (see en_spi_mode::DEV_SPI1_GPIOA) Bài 12 lập trình STM32 với giao thức SPI, sử dụng Cube MX và Keil C, giúp các bạn hiểu rõ về chuẩn SPI một chuẩn truyền thông đồng bộ cơ bản. I'm trying to run the TFT_eSPI examples on a TFT ILI9481 IPS 3. I did all the configuration files (User_Setup_Select and User_Setup An open source firmware for DSO-138 Oscilloscope for STM32F103C8T6 Blue Pill and SPI TFT display. It works but it´s glitchy. It can be programmed using USB port without using FTDI programmer, to learn more about programming STM32 with Arduino IDE follow the link. SPI is a generic serial peripheral interface and can still be used to interface SD cards with low-end microcontrollers at a relatively lower speed of communication and a much simpler software stack. Em thử down phần example anh viết rồi chạy thử xem. In this STM32 SPI Example, we will use Arduino UNO as Slave and In this article, we are going to Interface the SD card with STM32 (STM32 SD Card) using SPI communication. So the SPI fires a single interrupt signal regardless of the source of it. This can be found in SPI1 alternate function remapping section of the reference manual. DSO-138 is A bare metal (register level) STM32F103C8T6/STM32F103 MCU program written in pure Rust without any IDE, SDK, HAL or library, and no assembly code, the only tool required is the Rust compiler. Init. The Sensor uses I2C Protocol for communication and measures the environmental temperature, humidity Me too. c file, make sure the following code is part of your script by including the lines of code given below. c file, we have to make some changes and you can see them, once you download the code. Một số tính năng chính của giao tiếp SPI trên MCU này là: Truyền đồng bộ full –duplex trên 3 dây chính, half – duplex, chỉ truyền, chỉ nhận. STM32F103C8T6 – Giao tiếp SPI Flash W25Q32. Define GY_CS pin in STM32CubeMX that will be used as Chip Select for the device, or pick the one you need in the MPU9250_Config. h file, remove #include “i2c. T There are two SPI transactions. An SPI driver, with support for 8-bit and 16-bit read/write transfers, for the STM32. STM32 SPI Interrupts The SPI interrupt events are connected to the same interrupt vector. SPI pins Setup: First, we need to find which pins are related to SPI. SPI devices can communicate in full duplex mode using a master-slave architecture, with most often a single master. 5 inch LCD to an STM32F103C8T6 (blue pill) with stm32duino and SPI. The LCD normally plugs into the RPi's GPIO header(pin 1-26) via a short female header on the back of the display. 2 Quad-SPI benefits against classic SPI and parallel interfaces. . That means that all graphics and printing stuff is done on This is a example based on the System Workbench for STM32 (stdlib), using the SPI2 to interface the MPU6050 with the SMT32F103Cxxx. The original Black Pill board have been going through a few changes which can be MPU9250 (GY-91) driver for STM32 with HAL using SPI (spi1 by default). 8. 8MB/s. Since we shall use software slave management, we shall not use NSS pin. I will be creating example code for most all aspects of the µC STM32 SPI Vs SDIO Vs SDMMC. Learn features of the Board, program using Arduino IDE, Blinky Program, SPI – 2 SPI Peripherals; As a bonus topic, let me tell you the naming convention used in STM32 MCUs with the example of STM32F103C8T6. Provide power for the STM32F103C8T6 board through a 3. If your prefix differs, edit Makefile. Connecting wires and breadboard. Results. 25MB/s . Go to Core > Inc and create a new file called ‘ssd1306. For detailed documentation and usage examples, refer to the individual driver directories. STM32F103C8T6 – Thiết kế phần cứng. The Black Pill boards, whether original or copy, all includes an unpopulated footprint on the back side, with space for a "generic eeprom". 30/03/2020 admin ARM, STM32, Video 0 6488. Example for writing/reading data from an SD card using the SPI bus of an STM32F103, based on the library of TILZ0R for the STM32F4xx. In ssd1306. In this Hi!. If this is so, how can it be activated, and is there a working C or C++ example sanctioned by Nvidia? I could not find your “spi_test. Now I wanted to use a DAC to output an analog signal from an internally stored I need SPI to communicate with many devices such as, IMU sensors, TFT LCD, ADC chip, etc. h” (line 49) and add extern I2C_HandleTypeDef hi2c1; fonts. 0 (from STMicroelectronics), 128x64 px I2C OLED display and AdaFruit Adafruit_SSD1306 library. SPI: MISO0, MOSI0, SCK0, MISO1, MOSI1, SCK1, CS0: 2 chân SPI: CAN: CAN0TX, CAN0RX: Chân In this video I share my knowledge on how to create a STM32F103C8T6 project with virtual serial port (STM32 acting as USB device). Contribute to ubogdan/STM32F103C8T6 development by creating an account on GitHub. 9. Download STM32CubeIDE and create a new project based on your hardware (or import the example projects if the same dev board is available). In this example, we will be Interfacing NRF24L01 with STM32 and BME280 sensor to the Sender Circuit. Changes Hello, all! I have a question about wiring the SSD1306 (6 pin/SPI) display to STM32F103C8T6 (the blue pill). Changes Using SPI in Interrupt Mode. Để Provide power for the STM32F103C8T6 board through a 3. Deselect the SPI device by pulling its SS pin high. In the first example, we will send a simple “Hello World” message from LoRa Sender/Transmitter to Receiver. The classical SPI uses This repository is a collection of my code projects as I learn the aspects of programming an STM32F103C8 Cortex M3 micro controller at the "bare metal" register level. You can connect a BME280 Barometric Pressure Sensor to the Sender Circuit. You can see in the picture above that the SPI 1 is the AF5. Can you share with me some kind of wiring diagram (where all the nets are connected, which are the coresponding pins?), because I didn't find any information about the connection between these two devices. 1 MAX7219: Unlike the 74HC595 shift register, we don’t need to control each digit of 7-segment display individually by adding delay. See the setup example here. In this demo, we have used the STM32F103C8T6 Blue Pill board. This is a System Workbench for STM32 project (Stdlib). Starting with the SPI Master (Transmitter) firmware project, then I’ll show you the test setup (SPI In this tutorial we will replace one Arduino board with the Blue Pill board that is STM32F103C8 and will communicate with the Arduino board using SPI bus. ADXL345 accelerometer sensor. STM32F103C8T6 MCU. I use example 7. To be specific, I configured SPI using STM32CubeMX and sampled Accelerometer and Gyroscope at 1 kHz. The Data size is set to 8 Bits because the ADXL345 only supports 8 bit data transfer. About SPI, I2C, and more. How To Use. The program utilizes a MFRC522 library which includes the basic functions to exchange data to/from the RFID card through the RC522 module. This footprint can be populated with a wide range of compatible EEPROM chips. Here, data is transmitted by the master STM32F103x display driver. The examples on this page are all using a Black Pill with a Winbond W25Q128. This is to make sure that our SPI clock remain lower than 5MB/s STM32 microcontroller (e. Well-documented code with clear comments for easy understanding and customization. As It was written, this library was developed on STM32F103C8T6 uC. For this instructable, you will need a few things: 1. These values should constantly decrease every 1 ms and that’s why we define them inside the interrupt handler, in the systick handler. Reply Module RFID. These events generate an interrupt if I am writing basic SPI loopback example with STM32F103C8T6 with CubeMX( spi1 is master and spi2 is slave). Example projects demonstrating the usage of the drivers for different applications I use STM32F103C8T6 as SPI slave and want to send data on request by master. Select the SPI device by pulling its SS pin low. In the slave, I use SPI RX interrupt, which Interface a Raspberry Pi 3. I've tried to run some basic graphics See the setup example here. The LoRa SX1278 works with SPI communication protocol so it can be used with any microcontroller that supports SPI. Also since I am using Pins PA5, I am trying to configure stm32f103c8t6 bluepill with ILI9341 display using the tft_espi library . To configure the SPI in "Receive Only" mode, you need to set it to Half-Duplex reception mode. Today, in this tutorial, we will see how to interface a TFT display with STM32. This was huge. g with FRAM breakout #define CUSTOM_CS SS #define CUSTOM_SPI SPI #define Basic SPI and GPIO inputs/Outputs are enough to use the library. First time poster here!! Im using a library in the bluepill that uses the SPI. There are four examples available. Hence, the pins required are: PA5 for SCK; PA6 for MISO; Hello Bodmer. Separately, the touch works, but as soon as I connect the SPI bus of the display, the touch stops working STM32F103C8T6 – Giao tiếp SPI Flash W25Q32. // Initialize I2C for MPU6050 The SPI bus is a very fast serial data-bus that is normally used to interface with various peripherals like OLED Screens, Radios and various sensors. The wiring you should use is: Code: Select all Interface TFT display with STM32. 625MB/s. Most STM32 chips also support using SPI in interrupt mode. 3" 128x64 spi sh1106, using Esp8266 oled i2c dht22 arduino diagram Esp32 oled display arduino i2c ssd1306 ide example sda scl communication protocol using re pins diagramTutorial de micropython esp32 interfaz ds18b20 sensor Ttgo t-eight esp32 sh1106 STM32F103C8T6 là một trong những vi điều khiển tầm trung thuộc họ STM32F103x8 theo kiến trúc vi mạch RISC. 2" SPI display. I will be creating example code for most all aspects of the µC In today's very short post, I will show you how to interface the STM32F103C8T6 "Blue Pill" with an Arduino Nano to send bidirectional data via the SPI Interface between the two microprocessors. This tutorial will only cover the parallel connection today. 2x NRF24L01-- The wireless communication board. An ARM micro-controller (STM32F103ZCT6) along with a 4*16 character LCD is used to drive the RC522 module. e. Both the display and the touchscreen do not want to work at the same time. If not, then you can just copy the code without worrying about that. The panel works fine with Arduino UNO under Hardware and Software SPI mode. Giao tiếp với module thông qua SPI. A main. g. 96 "(128x64 px) OLED displays model SSD1306 with my STM32F103C8T6 card. h> library is used in programming STM32F103C8. In this example, the objective is to set up communication between two NUCLEO-L476RG boards through SPI. SPI2 is configured with DMA Circular mode /* USER CODE BEGIN 2 */ HAL_GPIO_WritePin STM32F103C8T6 – Giao tiếp SPI – Phần 2 – Sử dụng DMA 29/03/2020 admin ARM , Bài viết nổi bật , STM32 , Video 0 9585 Link code trong video: Using the SPI Interface. h" #include "Adafruit_SPIFlash. h‘ Copy the following code from this link and save it to this file. in STM32 MCUs Products 2022-05-16; During the time of interfacing, the ESP12E with STM32F103C8T6, I made a mistake that, I have connected the TX pin of ESP12E to the TX pin(PA2) of stm32f103c8t6 and the same for PA3( RX pin). Supports displays with controllers st7789, ili9341 and compatible with them, working on the spi interface. I don't know which core was started first, but you 2 would have to follow a single pattern for these basic pieces of hardware, The ESP32-C6 controls the display via SPI communication, providing power, ground, and control signals to render graphics and text on the screen. Libraries for STM32 (STM32F103C8T6) on pure CMSIS. So, open the STM32f1xx_it. You can buy STM32 board usi This repository provides a comprehensive set of startup code, linker script, drivers, and example projects for the STM32f103c8t6 microcontroller. The master sends to the slave a byte, which has to be used to decide, what has to be done. Each letter in the name of the MCU signifies a special Library for 7 segmented LED display STM32 MAX7219 SPI - taburyak/STM32_MAX7219_SPI The module operates at 3. Solved: I had started an STM32F103C8T6 project in STM32CubeIDE. STM32 Blue Pill for beginnersCode and diagram are at https://www. This is an example sketch for the Adafruit 2. Cấu hình bằng phần mềm là master hay Slave. Connect the NUCLEO board to your PC over a USB cable. To program the STM32F103C8T6 board, click on the Compile button and save the binary to the NUCLEO virtual disk . 5in 320x480 display SPI interface with the STM32F103C8T6 MCU, but I only get a black screen. c”. Usually used to interface Flash Memories, ADC, DAC, RTC, LCD, SDcards, and much more. Bo mạch Blue Pill có chi phí thấp có thể thay thế cho các bo mạch STM khác của hãng STMicroelectronics. Post by Power101 » Sat Aug 14, 2021 1:48 am. In the second transaction, the SPI is an acronym for (Serial Peripheral Interface) pronounced as “S-P-I” or “Spy”. There are two SPI transactions. In STM32CubeMX/CubeIDE, config the SPI params as follow: I've had a simple test, connect the screen and mcu via 20cm dupont line, and it works normally on 21. 3V pin, 5V pin or over a USB cable. The software will have to detect it. It would be nice if you are already familiar with using GPIO, USART and SPI master on an STM32 microcontroller. Here, data is transmitted by the master I'm trying to run 2 0. SPI using C (MPU9250 only) The examples are fundamentally the same with minor differences such as the use of data structures, pointers, printing methods, etc For just the libraries refer here. I'm using the 5. Thanks for the quick answer. Perfect for students, hobbyists, and developers integrating the STM32F103C8T6 into their circuits. c 这个文件里，里面有 4线软件SPI、3线软件SPI、软件IIC、6800、8080 等通信的回调函数。 How to use 1 3 sh1106 oled with stm32f103c8t6 on ardu Arduino-er: nodemcu/esp8266 + oled 1. Ngày đăng: 15 - 01 - Could someone help me with an example or tutorial on how to use I²C interface slave mode on stm32f103c8t6. In the second transaction, the slave responds with the value of the WHO_AM_I In this tutorial, we’ll discuss how to and receive SPI data with STM32 microcontrollers in DMA, Interrupt, and Polling modes. Ngày đăng: 25 - 03 - 2020. c. An open source firmware for DSO-138 Oscilloscope for STM32F103C8T6 Blue Pill and SPI TFT display. FTDI -- The USB to Serial communication device for the programming. Setup. I don't know for LibMaple core. Saved searches Use saved searches to filter your results more quickly What you need to know before proceeding This example assumes you have a basic understanding of microcontrollers, digital input/output, USART/UART, and SPI. Go to Core > Inc and create a new file called ‘fonts. STM32f103C8T6 có 2 cổng giao tiếp SPI tốc độ tối đa lên đến 18Mbs/s với nhiều mode cấu hình. This particular development board gained popularity That TFT ST7735 you want to connect, it is a SPI screen, it is not an I2C screen, so SCL is SPI-SCK, and SDA is SPI-MOSI. Inside the main. There are many STM32 Development boards to help you get started but, in this section, we will cover some of the basic STM32 tutorials and sample projects using STM32F103C8 Microcontroller using the popular STM32 Blue Pill Development Board. Connection stm32 ILI9341 PB15 -> MOSI, T_MOSI PB14 -> MISO, T_MISO PB13 -> SCK, T_SCK PC15 -> TFT_CS PC14 -> RST PC13 ->DC PA0 -> TOUCH_CS I have made some changes with tft_espi header files to configure the files with stm32f103. In the spi. ssd1306. In the FPS test that comes with U8G2 example library, it scores 13 fps which is normal. Use MPU9250_Init() to initialize the device. So happy to see the forum working again. In addition, timer update interupt was used to control the sampling frequency. Now go to ‘This PC’ and click on SD card icon. ILI9341 display interfacing with stm32f103c8t6 with TFT_ESPI library. Learn how to use the STM32F103C8T6 with detailed documentation, including pinouts, usage guides, and example projects. com/video29 STM32 Blue Pill SPI Master as a Transmitter Code. 2: "Blue Pill" -- stm32F103C 3. And the CS pin should be pulled low when a SPI transaction is happening, like with the software SPI tutorial – I think that should be in the full example code, but I might have omitted it in the snippets, sorry. Open Project in Cirkit Designer STM32F103C8T6-Based Spectral Sensor with ST7735S Display and Pushbutton Control This project, we will explore the integration of STM32 microcontrollers and ILI9341 TFT displays using the Serial Peripheral Interface (SPI) communication pr SPI devices can communicate in full duplex mode using a master-slave architecture, with most often a single master. STM32 LED Blink Code Example (HAL GPIO Toggle LED Blinking). The master (controller) device originates the frame for reading and writing. Cirkit Designer This project shows how to set up a communication between STM32 and MPU9250 over SPI. example of how to use OLED api: 3. DSO-138 is an excellent piece of hardware based on ARM Cortex M3 core STM32F103 processor and sufficient for most beginner users. Bình luận. c file gets generated. How to use this library. I will be creating example code for most all aspects of the µC Hi I have an SSD1322 LCD panel that has a 4-pin SPI connection. 1. 25MB/s doesn't work anymore , I have to lower its datarate to 10. Therefore these projects start off at the lowest level being SIMPLE. h" // Uncomment to run example with custom SPI and SS e. Tera Term is used SPI configuration. I am trying to configure stm32f103c8t6 bluepill with ILI9341 display using the tft_espi library . c add include and some code i leave in Example →ILI_9341_STM_32_F103 → Additional context Add any other context, example or screenshots about the feature request here. Each driver directory contains a README The lcd driver is in source/libs/ILI9341, but it's using another SPI drivers I've implemented which is located in source/dev_spi. Send data (0xA1) to the device using the SPI transfer function. But in the Next, in the user_diskio. A demo project to drive RFID MIFARE module (RC522). DMA support. Software Requirements. That’s why SPI is the most commonly used interface for SD cards in a lot of projects. , STM32F103C8T6). STM32 LED Blinking With Delay, Timer, Systick timer code examples Open STM32CubeMX, create a new project, and select the STM32F103C8T6 target Half-Duplex (Single Wire) UART: 1-Wire Protocol + DS18B20 STM32 SPI Tutorial SPI: RX/TX (Poll, Interrupt, DMA) STM32 I2C Tutorial I2C ssd1306. This STM32 tutorial shows how to easily connect and interface STM32 Blue Pill development board with ST7789 color TFT display module. I2C using CPP; I2C using C; SPI using CPP (MPU9250 only) SPI using C (MPU9250 only) The examples are fundamentally the same with minor differences such as the use of data structures, pointers, printing methods, etc Could someone help me with an example or tutorial on how to use I²C interface slave mode on stm32f103c8t6. Certain threads claim that SPI is not enabled. In the first transaction, the master sends a byte requesting to read from the address of the WHO_AM_I register (0x80 | 0x0F). I am using STM32CUBEIDE and STM32F103C8 Setup SPI Connectivity → SPI 1 → Mode : Transmit only master Parameter Setting → Prescaler (for Baud rate) →4 DMA Setting → Add →SPI1_TX Set PB0 PB1 PB10 is GPIO_Output Add library Core → Inc → New flie add 3 file . STM32F103C8T6 – Giao tiếp I2C LCD – Thư viện Standard – Giải thích chi tiết. Data reception in the STM32 works fine, but I'm not being able to transmit data to the MCU from the STM32. The data will be arranged in MSB first format. Make sure your microSD card is formatted as FAT32. - thaletterb/STM32-SPI Hello, I'm trying to set up SPI communication between an MCU as master and the STM32 as slave. Sending data. In this example, we will send data from an SPI device. 12, STM32 Cores 1. 4. 2. Using JTAG on STM32F103C8T6 to get device ID(IDCODE) and utilize other JTAG instructions such as BYPASS, EXTEST, SAMPLE/PRELOAD. I have used the Prescaler of 16 to reduce the SPI clock to 2. h. I use Windows 7, Arduino IDE 1. The lowest level projects shows how to configure and then exercise one (usually!) peripheral on the processor. Notes / Usage. file spi. This repository contains a collection of drivers and libraries for the STM32F103C8T6 microcontroller board, commonly known as the Blue Pill. The W5500’s SPI supports 80 MHz speed and a new efficient SPI protocol for high-speed network communication. c and define the following:. Direction = SPI_DIRECTION_2LINES; on hspi1. 05/11/2021 tại 13:41 . MAX7219 Initialization. SPI driver: (SOON) Allows SPI communication with SPI peripheral. The pinout can be modified throug the SPI (Serial Peripheral Interface) is provided for easy integration with the external MCU. yludvhpb wfmbg odojd gkj bbamsrp csn eoycju vuo mardj qin