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@xueliu
xueliu / OpenEEBUSProject.cmake
Created August 30, 2020 20:19
cmake_minimum_required(VERSION 3.1)
include(CMakeParseArguments)
macro(open_eebus_project)
#message(DEBUG "---- processing open_eebus_project")
set(options DEBUG)
set(oneValueArgs
@xueliu
xueliu / node_manager.cpp
Last active July 27, 2020 11:51
#include <iostream>
#include <string>
#include <array>
#include <functional>
using namespace std;
class NodeManager {
private:
@xueliu
xueliu / register.cpp
Last active November 7, 2020 19:16
https://www.youtube.com/watch?v=TYqbgvHfxjM&list=PLV_I43TsVVM6LgrbYTFO9SXJLT8pPN2DM&index=1&t=1s&ab_channel=MeetingCpp
#include <cstdint>
// normal device class e.g., i2c, spi
class Device {
public:
Device() {}
bool write8(uint8_t page, uint8_t addr, uint8_t v)
{
return true;
}
@xueliu
xueliu / waveform.txt
Created June 18, 2020 13:58
1. digital last
1.1 switch-off/max-off/min-off
{signal:
[
{name: 'Switch Off Req', wave: '010.....'},
{name: 'ELA', wave: '01....0.'},
{name: 'Active', wave: '1.0....1'},
{name: 'Max Off Timer', wave: '0.1...0.'},
{name: 'Min Off Timer', wave: '0.1.0...'},
{name: 'Switch On Block', wave: '0.1.0...'},
@xueliu
xueliu / StockFactory.cpp
Created June 4, 2020 15:11
#include <iostream>
#include <memory>
#include <mutex>
#include <unordered_map>
using namespace std;
class Stock
{
public:
@xueliu
xueliu / compile.sh
Created February 29, 2020 21:48
#!/bin/bash
g++ -std=c++14 main.cpp publisher.cpp -o app -lavahi-core -lavahi-common -lavahi-client
@xueliu
xueliu / singleton.cpp
Created January 24, 2020 12:18
#include <iostream>
#include <thread>
#include <mutex>
class Comm
{
private:
Comm() {}
@xueliu
xueliu / buildroot_start_vexpress.sh
Last active December 12, 2019 20:50
#!/bin/sh
qemu-system-arm \
-M vexpress-a9 -smp 1 \
-m 256 \
-kernel output/images/zImage \
-dtb output/images/vexpress-v2p-ca9.dtb \
-drive file=output/images/rootfs.ext2,if=sd,format=raw \
-append "console=ttyAMA0,115200 root=/dev/mmcblk0" \
-net nic,model=lan9118 \
@xueliu
xueliu / ic880a_reset.sh
Created December 4, 2019 11:18
#!/bin/bash
echo "21" > /sys/class/gpio/export
echo "out" > /sys/class/gpio/gpio21/direction
echo "1" > /sys/class/gpio/gpio21/value
sleep 5
echo "0" > /sys/class/gpio/gpio21/value
sleep 1
echo "0" > /sys/class/gpio/gpio21/value
@xueliu
xueliu / ci40_boot_log.txt
Created September 10, 2019 19:29
Sat Jan 31 06:22:30 1970 kern.notice kernel: [ 0.000000] Linux version 4.4.14 (build@7e42c4b42298) (gcc version 5.3.0 (OpenWrt GCC 5.3.0 v1.1.0) ) #3 SMP Tue Feb 14 20:33:07 UTC 2017
Sat Jan 31 06:22:30 1970 kern.info kernel: [ 0.000000] SoC Type: IMG Pistachio SoC (B0)
Sat Jan 31 06:22:30 1970 kern.info kernel: [ 0.000000] bootconsole [early0] enabled
Sat Jan 31 06:22:30 1970 kern.info kernel: [ 0.000000] CPU0 revision is: 0001a120 (MIPS interAptiv (multi))
Sat Jan 31 06:22:30 1970 kern.info kernel: [ 0.000000] FPU revision is: 0173a000
Sat Jan 31 06:22:30 1970 kern.info kernel: [ 0.000000] MIPS: machine is IMG marduk - Creator Ci40 with ca8210
Sat Jan 31 06:22:30 1970 kern.info kernel: [ 0.000000] Determined physical RAM map:
Sat Jan 31 06:22:30 1970 kern.info kernel: [ 0.000000] memory: 10000000 @ 00000000 (usable)
Sat Jan 31 06:22:30 1970 kern.info kernel: [ 0.000000] Initrd not found or empty - disabling initrd
Sat Jan 31 06:22:30 1970 kern.info kernel: [ 0.000000] Zone ran