tinygo点亮esp32

# x86_64
wget https://github.com/tinygo-org/tinygo/releases/download/v0.17.0/tinygo_0.17.0_amd64.deb
sudo dpkg -i tinygo_0.17.0_amd64.deb
# arm
wget https://github.com/tinygo-org/tinygo/releases/download/v0.17.0/tinygo_0.17.0_arm.deb
sudo dpkg -i tinygo_0.17.0_arm.deb

export PATH=$PATH:/usr/local/tinygo/bin

tinygo version

# install dep
sudo apt-get install git wget make libncurses-dev flex bison gperf
pip3 install pyserial

# install esp32 toolchain
wget https://dl.espressif.com/dl/xtensa-esp32-elf-linux64-1.22.0-80-g6c4433a-5.2.0.tar.gz -P ~/
mkdir -p ~/esp
cd ~/esp
tar -xzf ~/xtensa-esp32-elf-linux64-1.22.0-80-g6c4433a-5.2.0.tar.gz

# add env path
export PATH="$PATH:$HOME/esp/xtensa-esp32-elf/bin"

# install esptool
pip3 install esptool

# chmod /dev/ttyUSB0
sudo chmod  666 /dev/ttyUSB0

# flash example program
tinygo flash -target=esp32-mini32 -port=/dev/ttyUSB0 examples/blinky1

 package main

 // This is the most minimal blinky example and should run almost everywhere.

 import (
     "machine"
     "time"
 )

 func main() {
     led := machine.LED
     led.Configure(machine.PinConfig{Mode: machine.PinOutput})
     for {
         led.Low()
         time.Sleep(time.Millisecond * 300)

         led.High()
         time.Sleep(time.Millisecond * 2000)
     }
 }

tinygo flash -target=esp32-mini32 -port=/dev/ttyUSB0 /tmp/blink/blink.go