USB to UART bridge for GD32VF103

A small example for running Rust code on RISC-V

RISCV logan nano based DC-DC voltage controller using Fast PID

usb midi and cdc device running on Longan Nano

Minimal example showing how to use interrupts in the longan nano. The boot button connected to PA8 triggers the blue/green LED

Use the RTC timer to emit a 4Hz SECOND alarm to toggle the RED LED at 2Hz

Test the SPI1 pheriperal and look at the waveforms

Display driver for the Longan-Nano GD32VF103 based on the ST7735S controller. Driver uses SPI0 and DMA acceleration

Demo to test the Longan Nano screen driver. Display class interfaces with low level hardware. Screen class provide a sprite based frame buffer meant to reduce CPU use by not redrawing sprites already on screen. Demo uses boot button to cycle between five demos.

Sample Rust programs for the GD32VF103

RISC-V board Longan Nano using BME280 with SPI

Simple demo firmware for the RISC-V GD32VF103

A running led / cmake example for the SeedStudio GD32 dev board.

This is a standalone CMake library version of the RISCV firmware provided by Gigadevice.

This is a standalone CMake library version of the GD32VF103_standard_peripheral firmware provided by Gigadevice.

RV-Link: In application debugger for RISC-V micro-controllers, RISC-V emulator, running on RISC-V development boards (e.g. Sipeed Longan Nano or GD32VF103C-START).

Trying embedded Rust on the Pinecil GD32VF103 RISC-V device.

Read from DHT22 and display on lcd.

board sipeed longan nano or GD32vf103 dev board. chip (risc-v32) GD32vf103CBT6 or GD32vf103VBT6 firmware for a USB HID device (vender type) to send data to USB post (Android or PC)

LCD library with DMA support for Sipeed Longan Nano (GD32VF103)