Booting message
[MAIXPY]Pll0:freq:832000000
[MAIXPY]Pll1:freq:398666666
[MAIXPY]Pll2:freq:45066666
[MAIXPY]cpu:freq:416000000
[MAIXPY]kpu:freq:398666666
[MAIXPY]Flash:0xc8:0x17
open second core...
mallocmallocmallocmallocgc heap=0x8027ccb0-0x802fccb0(524288)
[MaixPy] init end
__ __ _____ __ __ _____ __ __
| \/ | /\ |_ _| \ \ / / | __ \ \ \ / /
| \ / | / \ | | \ V / | |__) | \ \_/ /
| |\/| | / /\ \ | | > < | ___/ \ /
| | | | / ____ \ _| |_ / . \ | | | |
|_| |_| /_/ \_\ |_____| /_/ \_\ |_| |_|
Official Site : https://www.sipeed.com
Wiki : https://maixpy.sipeed.com
MicroPython v0.5.0 on 2019-12-11; Sipeed_M1 with kendryte-k210
Type "help()" for more information.
>>>
Toolchain
git clone https://github.com/kendryte/kendryte-gnu-toolchain
cd kendryte-gnu-toolchain
git submodule update --init --recursive
Prerequisites
sudo apt-get install autoconf automake autotools-dev curl libmpc-dev libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc zlib1g-dev libexpat-dev
Build
./configure --prefix=/opt/kendryte-toolchain --with-cmodel=medany --with-arch=rv64imafc --with-abi=lp64f
make -j8
FW
git clone https://github.com/sipeed/MaixPy.git
git submodule update --recursive --init
Install dependencies
sudo apt update
sudo apt install python3 python3-pip build-essential cmake
sudo pip3 install -r requirements.txt
Configure project
cd MaixPy
cd projects/maixpy_k210
python3 project.py --toolchain /opt/kendryte-toolchain/bin --toolchain-prefix riscv64-unknown-elf- config
Customize FW
python3 project.py menuconfig
Build
python3 project.py build
Flash to the board
python3 project.py -B maixduino -p /dev/ttyUSB0 -b 1500000 -S flash
or,
kflash -B maixduino -p /dev/ttyUSB0 hello_world.bin
Example
import sensor
import image
import lcd
lcd.init()
sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
sensor.run(1)
while True:
img=sensor.snapshot()
lcd.display(img)
