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The DIR-V VEGA Nationwide Roadshow, held on March 1, 2025, at IIITM Research Park, showcased India’s advancements in RISC-V technology. The event, organized by CDACINDIA and MeitY, highlighted the VEGA Processors, a RISC-V microprocessor series, and its ecosystem. Key takeaways included hands-on sessions with the ARIES V2 development board, insights into THEJAS32 SoC (India’s first indigenous RISC-V based chip), IoT applications, and cost-effective embedded solutions.
Hands-on Commands and Codes for RISC-V Development
1. Setting up RISC-V Toolchain on Linux:
sudo apt-get update sudo apt-get install gcc-riscv64-unknown-elf
2. Compiling a RISC-V Program:
riscv64-unknown-elf-gcc -o hello_world hello_world.c
3. Running a RISC-V Emulator (QEMU):
sudo apt-get install qemu-system-riscv64 qemu-system-riscv64 -machine virt -kernel hello_world
4. Interfacing Sensors with ARIES V2 Board:
<h1>Example Python script for sensor interfacing</h1>
import Adafruit_DHT
sensor = Adafruit_DHT.DHT22
pin = 4
humidity, temperature = Adafruit_DHT.read_retry(sensor, pin)
if humidity is not None and temperature is not None:
print(f"Temp={temperature}C, Humidity={humidity}%")
5. Debugging RISC-V Code with GDB:
riscv64-unknown-elf-gdb hello_world
6. Building THEJAS32 SoC Applications:
<h1>Clone the THEJAS32 repository</h1> git clone https://github.com/cdacindia/THEJAS32.git cd THEJAS32 make all
What Undercode Say
The DIR-V VEGA Roadshow underscores India’s growing prowess in semiconductor technology and RISC-V innovation. RISC-V, an open-source instruction set architecture, is revolutionizing embedded systems and IoT applications. The hands-on sessions with the ARIES V2 board and THEJAS32 SoC demonstrate the practical implementation of RISC-V in real-world scenarios. For developers, mastering RISC-V involves understanding its toolchain, debugging with GDB, and interfacing hardware components like sensors. Commands like `riscv64-unknown-elf-gcc` and `qemu-system-riscv64` are essential for compiling and emulating RISC-V programs. Additionally, IoT applications benefit from Python libraries like Adafruit_DHT for sensor interfacing. The event also highlighted the importance of cost-effective solutions, making RISC-V a viable option for emerging markets. As India continues to innovate in semiconductor technology, events like the DIR-V VEGA Roadshow play a crucial role in fostering collaboration and knowledge sharing. For further exploration, refer to the official CDAC India website and RISC-V International.
References:
initially reported by: https://www.linkedin.com/posts/nideshkannar_meity-iitmadrasresearchpark-dirv-ugcPost-7301782352207167494-dsBm – Hackers Feeds
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