WhyCan Forum(哇酷开发者社区)

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 5.4.180 (xfdr@Latitude-E6530) (gcc version 10.3.0 (Buildroot -gef012cf7)) #2 Fri Jun 10 23:00:09 CST 2022
[    0.000000] CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=0005317f
[    0.000000] CPU: VIVT data cache, VIVT instruction cache
[    0.000000] OF: fdt: Machine model: weather station
[    0.000000] Memory policy: Data cache writeback
[    0.000000] cma: Reserved 16 MiB at 0x83000000
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 16256
[    0.000000] Kernel command line: console=ttyS0,115200 earlyprintk rootwait init=/preinit root=/dev/mtdblock2 rootfstype=squashfs overlayfsdev=/dev/mtdblock3 net.ifnames=0 vt.global_cursor_default=0
[    0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes, linear)
[    0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 37548K/65536K available (7168K kernel code, 385K rwdata, 1708K rodata, 1024K init, 246K bss, 11604K reserved, 16384K cma-reserved)
[    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] random: get_random_bytes called from start_kernel+0x254/0x454 with crng_init=0
[    0.000048] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
[    0.000138] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[    0.000881] Console: colour dummy device 80x30
[    0.000987] Calibrating delay loop... 203.16 BogoMIPS (lpj=1015808)
[    0.070257] pid_max: default: 32768 minimum: 301
[    0.070723] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.070772] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.072672] CPU: Testing write buffer coherency: ok
[    0.074685] Setting up static identity map for 0x80100000 - 0x80100058
[    0.075983] devtmpfs: initialized
[    0.087516] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.087579] futex hash table entries: 256 (order: -1, 3072 bytes, linear)
[    0.091596] pinctrl core: initialized pinctrl subsystem
[    0.094209] NET: Registered protocol family 16
[    0.097801] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.099973] cpuidle: using governor menu
[    0.164830] SCSI subsystem initialized
[    0.165238] usbcore: registered new interface driver usbfs
[    0.165404] usbcore: registered new interface driver hub
[    0.165557] usbcore: registered new device driver usb
[    0.166130] pps_core: LinuxPPS API ver. 1 registered
[    0.166154] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.166225] PTP clock support registered
[    0.166719] Advanced Linux Sound Architecture Driver Initialized.
[    0.168966] clocksource: Switched to clocksource timer
[    0.198714] thermal_sys: Registered thermal governor 'step_wise'
[    0.199541] NET: Registered protocol family 2
[    0.199893] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.201183] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear)
[    0.201262] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.201320] TCP bind hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.201373] TCP: Hash tables configured (established 1024 bind 1024)
[    0.201676] UDP hash table entries: 256 (order: 0, 4096 bytes, linear)
[    0.201743] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes, linear)
[    0.202213] NET: Registered protocol family 1
[    0.204657] NetWinder Floating Point Emulator V0.97 (double precision)
[    0.206496] Initialise system trusted keyrings
[    0.207073] workingset: timestamp_bits=30 max_order=14 bucket_order=0
[    0.228753] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.229516] jffs2: version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
[    0.335459] Key type asymmetric registered
[    0.335496] Asymmetric key parser 'x509' registered
[    0.335671] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    0.335700] io scheduler mq-deadline registered
[    0.335718] io scheduler kyber registered
[    0.351049] suniv-f1c100s-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
[    0.351966] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pe not found, using dummy regulator
[    0.353839] pwm-backlight backlight: backlight supply power not found, using dummy regulator
[    0.451633] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[    0.458418] printk: console [ttyS0] disabled
[    0.478737] 1c25000.serial: ttyS0 at MMIO 0x1c25000 (irq = 29, base_baud = 6250000) is a 16550A
[    0.912782] printk: console [ttyS0] enabled
[    0.918124] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pa not found, using dummy regulator
[    0.950162] 1c25400.serial: ttyS1 at MMIO 0x1c25400 (irq = 30, base_baud = 6250000) is a 16550A
[    0.964408] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pd not found, using dummy regulator
[    0.987080] SCSI Media Changer driver v0.25 
[    0.992931] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pc not found, using dummy regulator
[    1.005737] spi-nor spi0.0: found w25q256, expected w25q128
[    1.012093] spi-nor spi0.0: w25q256 (32768 Kbytes)
[    1.017868] 4 fixed-partitions partitions found on MTD device spi0.0
[    1.024333] Creating 4 MTD partitions on "spi0.0":
[    1.029234] 0x000000000000-0x000000070000 : "u-boot"
[    1.037594] 0x000000070000-0x000000600000 : "kernel"
[    1.045983] 0x000000600000-0x000000d00000 : "rom"
[    1.054134] 0x000000d00000-0x000001000000 : "overlay"
[    1.063145] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.069789] ehci-platform: EHCI generic platform driver
[    1.075428] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    1.081733] ohci-platform: OHCI generic platform driver
[    1.087490] usbcore: registered new interface driver usb-storage
[    1.094544] usb_phy_generic usb_phy_generic.0.auto: usb_phy_generic.0.auto supply vcc not found, using dummy regulator
[    1.106468] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[    1.112431] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1
[    1.122403] hub 1-0:1.0: USB hub found
[    1.126292] hub 1-0:1.0: 1 port detected
[    1.134216] input: 1c23400.lradc as /devices/platform/soc/1c23400.lradc/input/input0
[    1.143184] i2c /dev entries driver
[    1.147353] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pd not found, using dummy regulator
[    1.160609] IR NEC protocol handler initialized
[    1.166067] Registered IR keymap rc-nec-remote
[    1.170955] rc rc0: sunxi-ir as /devices/platform/soc/1c22c00.cir/rc/rc0
[    1.178039] input: sunxi-ir as /devices/platform/soc/1c22c00.cir/rc/rc0/input1
[    1.186293] sunxi-ir 1c22c00.cir: initialized sunXi IR driver
[    1.193769] sunxi-wdt 1c20ca0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
[    1.203761] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pf not found, using dummy regulator
[    1.241804] sunxi-mmc 1c0f000.mmc: initialized, max. request size: 16384 KB
[    1.251213] usbcore: registered new interface driver usbhid
[    1.256786] usbhid: USB HID core driver
[    1.264970] debugfs: Directory '1c23c00.codec' with parent 'F1C100s Audio Codec' already present!
[    1.278832] sun4i-codec 1c23c00.codec: Codec <-> 1c23c00.codec mapping ok
[    1.294623] NET: Registered protocol family 17
[    1.299302] Key type dns_resolver registered
[    1.304526] Loading compiled-in X.509 certificates
[    1.322620] sun4i-drm soc:display-engine: bound 1e00000.display-frontend (ops 0xc083b420)
[    1.331735] sun4i-drm soc:display-engine: bound 1e60000.display-backend (ops 0xc083ac60)
[    1.341316] sun4i-drm soc:display-engine: bound 1c0c000.lcd-controller (ops 0xc0839800)
[    1.349435] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    1.356037] [drm] No driver support for vblank timestamp query.
[    1.363370] [drm] Initialized sun4i-drm 1.0.0 20150629 for soc:display-engine on minor 0
[    1.393236] mmc0: new high speed SDIO card at address 0001
[    1.395148] random: fast init done
[    1.401132] bFWReady == _FALSE call reset 8051...
[    1.437695] Console: switching to colour frame buffer device 100x30
[    1.498409] sun4i-drm soc:display-engine: fb0: sun4i-drmdrmfb frame buffer device
[    1.506927] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[    1.524030] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[    1.530885] ALSA device list:
[    1.533876]   #0: F1C100s Audio Codec
[    1.538079] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[    1.546826] cfg80211: failed to load regulatory.db
[    1.557291] VFS: Mounted root (squashfs filesystem) readonly on device 31:2.
[    1.571020] devtmpfs: mounted
[    1.580116] Freeing unused kernel memory: 1024K
[    1.584782] Run /preinit as init process
[    1.792382] crng init done
[    2.302922] overlayfs: upper fs does not support tmpfile.
[    2.308349] overlayfs: upper fs does not support xattr, falling back to index=off and metacopy=off.
Starting syslogd: OK
Starting klogd: OK
Running sysctl: OK
Populating /dev using udev: 
[    3.069623] udevd[95]: starting version 3.2.11
[    3.327012] udevd[96]: starting eudev-3.2.11
done
Initializing random number generator: OK
Saving random seed: OK
Starting haveged: haveged: command socket is listening at fd 3
OK
Starting network: OK

Welcome to sipeed Lichee Nano
lichee-nano login: root
# lsusb
Bus 001 Device 001: ID 1d6b:0002
#
# echo peripheral > /sys/devices/platform/soc/1c13000.usb/musb-hdrc.1.auto/mode
# cat /sys/devices/platform/soc/1c13000.usb/musb-hdrc.1.auto/mode
b_idle
# echo host > /sys/devices/platform/soc/1c13000.usb/musb-hdrc.1.auto/mode
# cat /sys/devices/platform/soc/1c13000.usb/musb-hdrc.1.auto/mode
b_idle

workBook = new XSSFWorkbook(tbx_bom.Text);
ISheet sheet = workBook.GetSheetAt(0);//"PCB 部分"
//计算总行数
int lastNum = sheet.LastRowNum;
Console.WriteLine("总行数:" + lastNum);
//从第1行开始
//Console.WriteLine(sheet.GetRow(3).GetCell(1).StringCellValue);
dataGridView1.Rows.Clear();
for (int i = 2; i < lastNum; i++)
{
    if (sheet.GetRow(i) != null)
    {
        //Console.WriteLine(i + " ---> " + sheet.GetRow(i).Count());
        dataGridView1.Rows.Add();
        for (int j = 0; j < 10; j++)
        {
            if (sheet.GetRow(i).GetCell(j) != null)
            {
                if (sheet.GetRow(i).Cells.Count > 10)
                {
                    //dataGridView1.Rows[i].Cells[j].Value = sheet.GetRow(i).GetCell(j).StringCellValue;
                    switch (sheet.GetRow(i).GetCell(j).CellType)
                    {
                        case CellType.Numeric:
                            //Console.WriteLine(j + " ---> " + sheet.GetRow(i).GetCell(j).NumericCellValue);
                            dataGridView1.Rows[i - 2].Cells[j].Value = sheet.GetRow(i).GetCell(j).NumericCellValue;
                            break;
                        case CellType.String:
                            //Console.WriteLine(j + " ---> " + sheet.GetRow(i).GetCell(j).StringCellValue);
                            dataGridView1.Rows[i - 2].Cells[j].Value = sheet.GetRow(i).GetCell(j).StringCellValue;

                            break;

                    }

                }
                else
                {
                    Console.WriteLine(i + " ---> cells < 10");
                }

            }

        }
    }


}
//dataGridView1.AutoResizeColumns();
dataGridView1.AutoResizeRows();

StreamReader sr = File.OpenText(tbx_rep.Text);
pst = new List<Placement>();
while ((temp = sr.ReadLine()) != null)
{

    if (temp.Contains("Total Number of SMD Components on Top"))
    {
        string s = temp.Remove(0, temp.IndexOf(':') + 1);
        line = int.Parse(s);
        sr.ReadLine();//空一行
        sr.ReadLine();//空一行
        for (int i = 0; i < line; i++)
        {

            temp = sr.ReadLine();
            //坐标文件格式 座位号 X Y 长度都为10 角度为7

            string str = temp.Substring(0, 10).Trim();
            string x = temp.Substring(10, 10).Trim();
            string y = temp.Substring(20, 10).Trim();
            string r = temp.Substring(30, 7).Trim();
            if (i == 0)
            {
                label_first_smd.Text = string.Format("{0}--->X:{1} Y:{2}", str, x, y);
            }
            Placement p = new Placement();
            p.Symbol = str;
            p.X_pos = x;
            p.Y_pos = y;
            p.Rotation = r;
            pst.Add(p);
        }
    }
}

//获取座位号
Console.WriteLine(dataGridView1.Rows[e.RowIndex].Cells[7].Value);
string location = (string)dataGridView1.Rows[e.RowIndex].Cells[7].Value;
string[] loc;
StringBuilder sb = new StringBuilder();
sb.Append("G04 Sonavox auto mark smd commpent helper *\r\n");
sb.Append("G04 Draw by:101367 *\n");
sb.Append("%MOIN*%\n");//单位选择
sb.Append("%FSLAX55Y55*%\n");//坐标系选择
//sb.Append("%ADD12R,0.050X0.050X*%\n");//画圆点
sb.Append(string.Format("%ADD11C,{0}*%\n", numericUpDown_size.Value.ToString()));//画圆点
sb.Append("\nG54D11*\n");//选择自定义光圈
if (location != "")
{
    loc = location.Split(',');
    bool find = false;
    foreach (string s in loc)
    {
        find = false;
        foreach (Placement p in pst)
        {

            if (s == p.Symbol)
            {
                find = true;
                Int32 xpos = Int32.Parse(p.X_pos) + (Int32)numericUpDown_x.Value;
                Int32 ypos = Int32.Parse(p.Y_pos) + (Int32)numericUpDown_y.Value;
                xpos = xpos * 100;
                ypos = ypos * 100;
                sb.Append(string.Format("X{0}Y{1}D03*\n", xpos, ypos));//标识位置
                Console.WriteLine(string.Format("Top SMD:{0}--->X:{1} Y:{2} R:{3}", s, p.X_pos, p.Y_pos, p.Rotation));
                //break;
                continue;//跳过剩下的代码，继续执行循环
            }

        }
        if (find == false)
        {
            foreach (Placement p in psb)
            {
                if (s == p.Symbol)
                {
                    find = true;
                    Int32 xpos = Int32.Parse(p.X_pos) + (Int32)numericUpDown_x.Value;
                    Int32 ypos = Int32.Parse(p.Y_pos) + (Int32)numericUpDown_y.Value;
                    xpos = xpos * 100;
                    ypos = ypos * 100;
                    sb.Append(string.Format("X{0,0.00}Y{1,0.00}D03*\n", xpos, ypos));//标识位置
                    
                    Console.WriteLine(string.Format("Bottom SMD:{0}--->X:{1} Y:{2} R:{3}", s, p.X_pos, p.Y_pos, p.Rotation));
                    continue;//跳过剩下的代码，继续执行循环
                }

            }
        }

        if (find == false)
        {
            MessageBox.Show(s + "的坐标未找到，请确认！！！\r\n可能是座位号不正确或者在MI部分");
            return;
        }
    }
    sb.Append("M02*\n");
    richTextBox1.Text = sb.ToString();
    //保存到文件，通知gerberV加载，reload即可刷新视图
    StreamWriter sw = new StreamWriter(@"Auto-Generate-Gerber.gbx");
    sw.Write(sb.ToString());
    sw.Flush();
    sw.Close();
    reload_event(0);
}

这是我的设备树配置

 ir_gpio {
 compatible  = "gpio-ir-receiver";
 gpios = <&pio 1 5 GPIO_ACTIVE_LOW>; /* PB5 */
 /*active_low = <1>;*/
 linux,rc-map-name = "rc-tevii-nec";
 status = "okay";
};

Device Drivers > Remote Controller support >

 [*]   LIRC user interface                                             
 [*]   Remote controller decoders  --->                                
 [*]   Remote Controller devices  --->                                 
       <*>   GPIO IR remote control 

[ 1.223257] IR NEC protocol handler initialized
[ 1.227806] IR RC5(x/sz) protocol handler initialized
[ 1.232985] IR RC6 protocol handler initialized
[ 1.237517] IR JVC protocol handler initialized
[ 1.242080] IR Sony protocol handler initialized
[ 1.246693] IR SANYO protocol handler initialized
[ 1.251406] IR Sharp protocol handler initialized
[ 1.256104] IR RCMM protocol handler initialized
[ 1.261050] Registered IR keymap rc-tevii-nec
[ 1.265477] rc rc0: gpio_ir_recv as /devices/platform/ir_gpio/rc/rc0
[ 1.272194] rc rc0: lirc_dev: driver gpio_ir_recv registered at minor = 0, raw IR receiver, no transmitter
[ 1.282144] input: gpio_ir_recv as /devices/platform/ir_gpio/rc/rc0/input3

 # evtest 
 No device specified, trying to scan all of /dev/input/event*
 Available devices:
 /dev/input/event0:      1c22800.lradc
 /dev/input/event1:      rotary@0
 /dev/input/event2:      ns2009_ts
 /dev/input/event3:      gpio_ir_recv

 # vi /etc/lirc/lirc_options.conf 
 driver          = default
 device          = /dev/lric0
 修改这2行就可以，里边driver默认是uinput,device默认是auto
 再次测试就有反应了
 # mode2 -m -d /dev/lirc0
 Using driver default on device /dev/lirc0
 Trying device: /dev/lirc0
 Using device: /dev/lirc0
 Warning: Running as root.
    9043     4402      626      497      656      499
     624      499      656      499      624      499
     656      499      624      499      624      531
     624     1630      619     1624      655     1624
     624     1624      624     1634      646     1624
     624     1624      655     1624      593     1656
     624      501      654     1624      593      534
     652     1624      624      499      625     1624
     656      504      619      499      655     1625
     624      499      656     1625      593      531
     624     1633      648      498      624     1624
     624    40035  
    9060     2184      624   143451-pulse   483450-space
从这结果上可以明显的看出这些数值代表脉冲宽度，单位是us

 # Please take the time to finish this file as described in
 # https://sourceforge.net/p/lirc-remotes/wiki/Checklist/
 # and make it available to others by sending it to
 # <lirc@bartelmus.de>
 #
 # This config file was automatically generated
 # using lirc-0.10.1(default) on Thu Jan  1 01:37:06 1970
 # Command line used: -f -d /dev/lirc0 --disable-namespace
 # Kernel version (uname -r): 5.10.19
 #
 # Remote name (as of config file): elac
 # Brand of remote device, the thing you hold in your hand:
 # Remote device model nr:
 # Remote device info url:
 # Does remote device has a bundled capture device e. g., a
 #     usb dongle? :
 # For bundled USB devices: usb vendor id, product id
 #     and device string (use dmesg or lsusb):
 # Type of device controlled
 #     (TV, VCR, Audio, DVD, Satellite, Cable, HTPC, ...) :
 # Device(s) controlled by this remote:

 begin remote

 name  elac
 flags RAW_CODES|CONST_LENGTH
 eps            30
 aeps          100

 gap          108533

     begin raw_codes

         name Power
        9043     4403      623      531      593      531
         624      531      593      531      624      531
         593      531      624      531      593      536
         594     1680      592     1656      593     1656
         625     1655      593     1666      582     1656
         624     1656      593     1655      625      530
         593      534      621      530      593     1656
         624     1624      624      531      593      530
         624      531      595     1655      623     1655
         593     1656      593      530      624      531
         593     1664      616     1656      593     1656
         593

         name BT
        9041     4407      622      531      593      531
         593      562      593      531      593      531
         625      533      596      525      624      530
         593     1656      624     1656      593     1655
         593     1664      616     1655      593     1656
         593     1656      624     1658      591      530
         624     1656      593      531      624      531
         593      531      593      531      624     1661
         587      530      624     1656      593      531
         593     1687      593     1656      601     1648
         624     1656      593      531      593     1656
         624

     name Vol+
        9013     4437      592      530      593      562
         593      531      624      531      593      531
         594      565      589      530      593      531
         624     1656      593     1656      624     1665
         590     1651      591     1656      624     1655
         593     1656      593     1667      613      531
         593     1656      624     1656      593      531
         593      562      595      528      593     1656
         624      531      593     1656      624      531
         593      530      593     1659      621     1655
         593     1656      593      562      593     1656
         593

     name Vol-
        9044     4436      592      531      624      531
         593      533      622      530      593      531
         593      531      624      531      593      530
         624     1656      593     1661      595     1679
         593     1655      593     1656      624     1656
         593     1667      582     1659      620      530
         593     1656      624     1656      600      524
         624     1656      593      531      593      531
         624      531      593     1656      624      531
         598      530      620     1654      593      531
         624     1625      624     1656      593     1666
         614

     name Pre
        9048     4403      592      562      593      530
         593      562      593      530      593      531
         624      531      593      531      624      531
         593     1661      593     1680      592     1656
         593     1656      624     1656      603     1650
         588     1656      623     1656      593     1656
         624     1662      587     1655      593      531
         624      531      593      531      624     1656
         593      531      631      524      593      530
         593      562      593     1656      593     1656
         624     1663      586      530      624     1624
         624

     name Next
        9022     4425      593      530      624      531
         593      531      624      531      597      527
         623      531      593      531      593      562
         593     1656      593     1656      624     1663
         585     1655      624     1656      593     1656
         593     1656      633     1646      593     1656
         593      562      593     1656      593      530
         624     1658      591      531      593      562
         593      531      624      531      593     1656
         624      499      624     1659      591      530
         624     1656      593     1656      593     1687
         601

     name Play
        9027     4431      592      531      624      531
         593      531      624      531      593      531
         593      562      593      531      624      531
         598     1652      592     1655      624     1656
         593     1656      624     1633      616     1656
         593     1656      624     1624      624     1656
         595      529      624     1656      593      531
         593     1687      593      531      593     1665
         620      526      592      530      624     1656
         593      531      594     1655      624      531
         593     1665      615      531      593     1656
         624

     name Ana1
        9044     4408      621      530      593      530
         624      531      593      531      593      562
         593      531      593      562      593      531
         593     1655      624     1656      593     1655
         597     1654      621     1655      593     1655
         624     1624      624     1665      584      530
         625      530      593     1656      593      562
         593      531      624      499      624      531
         599      525      624     1655      593     1656
         593      562      593     1656      593     1659
         621     1655      593     1656      593     1656
         624

     name Ana2
        9040     4402      656      500      624      499
         656      499      624      499      624      531
         624      499      624      531      624      499
         624     1632      655     1628      589     1650
         593     1655      624     1655      593     1670
         610     1656      593     1656      593      531
         624     1656      596     1655      590      562
         593      531      624      500      624      531
         593      531      624     1656      599      529
         620      530      593     1656      624     1625
         624     1656      593     1662      619     1656
         593

     name Opt1
        9016     4435      624      530      593      531
         624      533      591      531      624      531
         593      531      593      562      593      531
         593     1656      624     1685      564     1655
         624     1624      624     1656      593     1656
         637     1643      593     1656      593      531
         624      531      593     1656      624      531
         596     1653      624      531      593      531
         593      562      593     1656      593     1656
         630      526      591     1656      624      531
         593     1656      593     1656      624     1664
         585

     name Opt2
        9043     4403      655      499      624      499
         656      499      627      497      656      499
         624      499      625      530      624      502
         628     1618      655     1654      601     1619
         623     1624      656     1624      624     1624
         656     1636      613     1625      624      499
         656      499      624      499      656      499
         624     1626      622      531      624      499
         624      531      624     1624      624     1624
         624     1662      618     1624      624      499
         656     1624      624     1624      624     1665
         615

     name Coax
        9015     4439      591      531      624      531
         593      530      624      531      593      531
         593      562      593      531      593      531
         624     1656      593     1656      624     1656
         611     1642      589     1655      624     1656
         593     1656      593     1668      613     1655
         593     1656      593     1656      624      531
         593     1658      622      531      593      530
         593      562      593      531      624      531
         656      468      593     1656      630      525
         592     1655      593     1687      593     1656
         593
     name USB
        9050     4433      593      531      594      561
         593      531      593      531      624      531
         593      531      624      530      593      531
         624     1656      603     1645      593     1656
         624     1656      593     1655      624     1659
         590     1655      593     1656      624      531
         593      531      624      531      593      537
         618      530      593      531      624     1656
         593      531      624     1624      624     1662
         587     1655      624     1655      593     1656
         593     1656      632      523      593     1656
         624

     end raw_codes

 end remote

 # irw
 lircd-0.10.1[432]: Notice: accepted new client on /var/run/lirc/lircd
 lircd-0.10.1[432]: Info: [lirc] protocol is enabled
 0000000000000001 00 Power elac
 0000000000000002 00 BT elac
 0000000000000003 00 Vol+ elac
 0000000000000004 00 Vol- elac
 0000000000000008 00 Ana1 elac
 000000000000000a 00 Opt1 elac
 000000000000000b 00 Opt2 elac
然后在/etc/lirc/目录下创建lircrc配置文件或~/.lircrc
格式如下

 begin
         prog = irexec
         button = Power
         repeat = 0
         config = echo "power"
 end
 begin
         prog = irexec
         button = Vol+
         repeat = 1
         config = amixer -M -c 0 sset 'Headphone',0 1%+ > /dev/null
 end
 begin
         prog = irexec
         button = Vol-
         repeat = 1
         config = amixer -M -c 0 sset 'Headphone',0 1%- > /dev/null
 end
保存

 # irexec 
 lircd-0.10.1[448]: Notice: accepted new client on /var/run/lirc/lircd
 lircd-0.10.1[448]: Info: [lirc] protocol is enabled
 power
 Simple mixer control 'Headphone',0
 Capabilities: pvolume pvolume-joined pswitch
 Playback channels: Front Left - Front Right
 Limits: Playback 0 - 63
 Mono:
 Front Left: Playback 47 [54%] [-16.00dB] [on]
 Front Right: Playback 47 [54%] [-16.00dB] [on]
 Simple mixer control 'Headphone',0
 Capabilities: pvolume pvolume-joined pswitch
 Playback channels: Front Left - Front Right
 Limits: Playback 0 - 63
 Mono:
 Front Left: Playback 45 [50%] [-18.00dB] [on]
 Front Right: Playback 45 [50%] [-18.00dB] [on]
 power

        +--------+         +-------------+                     +--------+
        |        |         | Linux input |                     | Appli- |
 --->---| kernel |---->----| layer       |---------->----------| cation |
        |        |         |             |  /dev/input/eventX  |        |
        +--------+         +-------------+                     +--------+

        +--------+         +-------------+
        |        |         | Linux input |
 --->---| kernel |---->----| layer       |
        |        |         |             |
        +--------+         +-------------+
                                    |
                                    v
                                    |
                                    |                           +--------+
                            +-------------+                     | Appli- |
                            |    lirc     |---------->----------| cation |-+
                            |             |     lirc socket     |        | |
                            +-------------+                     +--------+ |-+
                                                                    |        | |
                                                                    +--------+ |
                                                                    |        |
                                                                    +--------+

        +--------+         +-------------+                     +--------+
        |        |         |             |                     | Appli- |
 --->---| kernel |---->----|    lirc     |---------->----------| cation |-+
        |        |         |             |     lirc socket     |        | |
        +--------+         +-------------+                     +--------+ |-+
                                                                    |        | |
                                                                    +--------+ |
                                                                    |        |
                                                                    +--------+

struct sigaction act;
char buf[128];
struct sockaddr_un addr;
typedef struct
{
    char addr[32];
    char code[8];
    char type[16];
    char name[16];
} IRW_DATA;
IRW_DATA irw_data;
act.sa_handler = sigusr1;
sigfillset(&act.sa_mask);
act.sa_flags = SA_RESTART; /* don't fiddle with EINTR */
sigaction(SIGUSR1, &act, NULL);
addr.sun_family = AF_UNIX;
strcpy(addr.sun_path, "/var/run/lirc/lircd");
fd_lircd = socket(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK, 0);
if (fd_lircd == -1)
{
    printf("Create socket failed\n");
}
if (connect(fd_lircd, (struct sockaddr *)&addr, sizeof(addr)) == -1)
{
    printf("Cannot connect to socket %s\n", addr.sun_path);
}
while (1)
{
    // lircd
    if (read(fd_lircd, buf, 128) > 0)
    {
        LOG_D("%s\n", buf);
        char *p = strtok(buf, " ");
        int i = 0;
        while (p)
        {
            // LOG_D("%s\n", p);
            if (i == 0)
                strcpy(irw_data.addr, p);
            else if (i == 1)
                strcpy(irw_data.code, p);
            else if (i == 2)
                strcpy(irw_data.type, p);
            else if (i == 3)
                strcpy(irw_data.name, p);
            p = strtok(NULL, " ");
            i++;
        }
        LOG_D("%s\n", irw_data.type);
        switch ((uint8_t)strtol(irw_data.addr, NULL, 10))
        {
        case Vol_up:
            rotary_encoder_handler(&u8g2, -1);
            break;
        case Vol_down:
            rotary_encoder_handler(&u8g2, 1);
            break;
        case Play:
            rotary_encoder_button_handler(&u8g2);
            break;
        case Bt:
            printf("BT button\n");
            break;
        }
    }
}

#!/bin/sh
./configure
CC=”arm-linux-gnueabihf-gcc”
LDFLAGS=”-L/home/xfdr/v3s_licheepi_zero/sox-14.4.2-sonavox/alsa/ -L/home/xfdr/v3s_licheepi_zero/sox-14.4.2-sonavox/flac-1.3.3/src/libFLAC/.libs -L/home/xfdr/v3s_licheepi_zero/sox-14.4.2-sonavox/lame-3.100/libmp3lame/.libs/ -L/home/xfdr/v3s_licheepi_zero/sox-14.4.2-sonavox/twolame-0.4.0/libtwolame/.libs/ -L/home/xfdr/v3s_licheepi_zero/sox-14.4.2-sonavox/libmad-0.15.1b/.libs/ -L/home/xfdr/v3s_licheepi_zero/sox-14.4.2-sonavox/libid3tag-0.15.1b/.libs/ -L/home/xfdr/v3s_licheepi_zero/sox-14.4.2-sonavox/zlib-1.2.11”
CFLAGS=”-I/home/xfdr/v3s_licheepi_zero/buildroot-2021.02/output/host/arm-buildroot-linux-gnueabihf/sysroot/usr/include/ -I/home/xfdr/v3s_licheepi_zero/sox-14.4.2-sonavox/lame-3.100/include/ -I/home/xfdr/v3s_licheepi_zero/sox-14.4.2-sonavox/flac-1.3.3/src/libFLAC/ -I/home/xfdr/v3s_licheepi_zero/sox-14.4.2-sonavox/twolame-0.4.0/libtwolame/ -I/home/xfdr/v3s_licheepi_zero/sox-14.4.2-sonavox/libmad-0.15.1b/ -I/home/xfdr/v3s_licheepi_zero/sox-14.4.2-sonavox/libid3tag-0.15.1b/“
–prefix /opt/sox.14.4.2
–host=arm-linux-gnueabihf
–target=arm-linux
–with-alsa
–with-flac
–with-mp3
–with-id3tag
–with-lame
–with-wavpack
#–with-twolame \

# ./sox.14.4.2/bin/play -t mp3 ./群星-雨花石.mp3
./sox.14.4.2/bin/play WARN alsa: can’t encode 0-bit Unknown or not applicable

./群星-雨花石.mp3:

File Size: 13.7M Bit Rate: 321k
Encoding: MPEG audio Info: 163 key(Don’t modify):cEgtqHxwpdRKcBCRPBlPkg2DgcBlNoDaE7DLI/2UHqynoBve87Svw+quIkOr72Ov7q2menCG1hUs953Iws8wjHxQUjhQGB3sa2Sa9AVOc0ek4+GcHOxN9VcDh3GNItlfDRG7Pi/y+oz0U3xrKMvDiHZErPJlv6SHCl/k5qddt6BXsgTw3fn/9fNu/LLy/lawUWghlFz+aUkza7omDosFsjHYbZYrBjDqcCegSdhUOA43QD89da8FaXkqPqcMQVYqEBm7uirR2NrhGOOGt29H8sgWqCZ1icsjX7XcnX0035IQQ5Fj3dVW49U4iJMDLJtbM9DDheK/KwCziC1y9ISodum8kf9PC7+b+JLNr/mhg5DifEjdqngnEHAzqRUNufhtjc530m+aglaPBRphTfryHMYPKTWq311dQFnn9Ru1rnrpjBwyc9avaOrd10VsncqCPRHdRET/f7ygAMyztzSPzQ==
Channels: 2 @ 16-bit Track: 4
Samplerate: 44100Hz Album: 女人如歌 柔情魅声
Replaygain: off Artist: 群星
Duration: 00:05:40.79 Title: 雨花石

In:1.23% 00:00:04.18 [00:05:36.61] Out:184k [ =|== ] Clip:0
Aborted.
# ./sox.14.4.2/bin/play -t flac ./wodeloulan.flac
./sox.14.4.2/bin/play WARN alsa: can’t encode 0-bit Unknown or not applicable

./wodeloulan.flac:

File Size: 39.0M Bit Rate: 952k
Encoding: FLAC
Channels: 2 @ 16-bit
Samplerate: 44100Hz Album: 倔强
Replaygain: off Artist: 云朵
Duration: 00:05:27.59 Title: 我的楼兰

In:0.48% 00:00:01.58 [00:05:26.01] Out:69.6k [ ===|==- ] Clip:0
Aborted.

# ./play -t flac http://192.168.6.123:8080/wodeloulan.flac
./play WARN alsa: can’t encode 0-bit Unknown or not applicable

http://192.168.6.123:8080/wodeloulan.flac:

File Size: 0 Bit Rate: 0
Encoding: FLAC
Channels: 2 @ 16-bit
Samplerate: 44100Hz Album: 倔强
Replaygain: off Artist: 云朵
Duration: 00:05:27.59 Title: 我的楼兰

In:0.57% 00:00:01.86 [00:05:25.73] Out:81.9k [ ==|==- ] Clip:0
Aborted.

play -V -r 48000 -b 16 -c 2 -n synth sin 1000 vol 0db  #产生正弦波
play -V -r 48000 -b 16 -c 2 -n synth pink 1000 vol 0db #产生粉红噪音
play -V -r 48000 -b 16 -c 2 -n synth white 1000 vol 0db #产生白噪音

# ./play -V -r 48000 -b 16 -c 2 -n synth pink 1000 vol 0db
./play WARN alsa: can’t encode 0-bit Unknown or not applicable
./play: SoX v14.4.2

Input File : ‘’ (null)
Channels : 2
Sample Rate : 48000
Precision : 16-bit
Endian Type : little
Reverse Nibbles: no
Reverse Bits : no

./play INFO formats: can't set sample rate 48000; using 44100

Output File : ‘default’ (alsa)
Channels : 2
Sample Rate : 44100
Precision : 16-bit
Sample Encoding: 16-bit Signed Integer PCM
Endian Type : little
Reverse Nibbles: no
Reverse Bits : no

./play INFO vol: has no effect in this configuration
./play INFO sox: effects chain: input 48000Hz 2 channels
./play INFO sox: effects chain: synth 48000Hz 2 channels
./play INFO sox: effects chain: rate 44100Hz 2 channels
./play INFO sox: effects chain: dither 44100Hz 2 channels
./play INFO sox: effects chain: output 44100Hz 2 channels
In:0.00% 00:00:04.78 [00:00:00.00] Out:203k [ | ] Hd:3.4 Clip:0
Aborted.

play -V -r 44100 -b -c 2 -n synth 30 sin 20+20000 vol 0db repeat 10

play -V -r 44100 -n synth 30 sin 20+10000 sin 1000+20000 remix 1,2 channels 2

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
    long len;
    char *lenstr, poststr[256];
    lenstr = getenv("CONTENT_LENGTH");
    // if(lenstr == NULL || len > MAXLEN)
    if (lenstr == NULL)
        printf("<P>表单提交错误.");
    else
    {
        len = atoi(lenstr);
        printf("data len:--->%d", len);
        fgets(poststr, len + 1, stdin);
        printf("post data:--->%s", poststr);
    }
    return 0;
}

# tftp -g -r test 192.168.6.123 test
# vi /etc/profile
# source /etc/profile
# ls
test
# chmod +x test
# ./test
[  133.780334] EXT4-fs error (device mmcblk0p2): ext4_lookup:1706: inode #32769: comm test: iget: checksum invalid
[  133.797330] EXT4-fs error (device mmcblk0p2): ext4_lookup:1706: inode #32769: comm test: iget: checksum invalid
[  133.815013] EXT4-fs error (device mmcblk0p2): ext4_lookup:1706: inode #32769: comm test: iget: checksum invalid
[  133.832520] EXT4-fs error (device mmcblk0p2): ext4_lookup:1706: inode #32769: comm test: iget: checksum invalid
[  133.850577] EXT4-fs error (device mmcblk0p2): ext4_lookup:1706: inode #32769: comm test: iget: checksum invalid
[  133.868614] EXT4-fs error (device mmcblk0p2): ext4_lookup:1706: inode #32769: comm test: iget: checksum invalid
[  133.887334] EXT4-fs error (device mmcblk0p2): ext4_lookup:1706: inode #32769: comm test: iget: checksum invalid
[  133.905933] EXT4-fs error (device mmcblk0p2): ext4_lookup:1706: inode #32769: comm test: iget: checksum invalid
[  133.925140] EXT4-fs error (device mmcblk0p2): ext4_lookup:1706: inode #32769: comm test: iget: checksum invalid
[  133.944538] EXT4-fs error (device mmcblk0p2): ext4_lookup:1706: inode #32769: comm test: iget: checksum invalid
./test: error while loading shared libraries: libQt5Widgets.so.5: cannot open shared object file: No such file or directory