MYZR-A40I-EK204 Linux-3.10.65 测试手册 ======================================= 网口测试 ---------- | 【测试说明】：采用开发板向PC发送ICMP报文的方式进行测试 | 【接口标识】：10M/100M Ethernet-1 | 【系统接口】：eth0 **测试操作** | 配置电脑有线网卡IP为 192.168.137.99。 | 把开发板的这个网口用网线跟电脑网口连接起来。 | 配置开发板网口： .. code-block:: shell =====> 输入指令: ifconfig eth0 192.168.137.81 | 测试网口： .. code-block:: shell =====> 输入指令: ping 192.168.137.99 -c 2 -w 4 =====> 输出信息： PING 192.168.137.99 (192.168.137.99) 56(84) bytes of data. 64 bytes from 192.168.137.99: icmp_seq=1 ttl=128 time=0.570 ms 64 bytes from 192.168.137.99: icmp_seq=2 ttl=128 time=0.365 ms --- 192.168.137.99 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 999ms rtt min/avg/max/mdev = 0.365/0.467/0.570/0.104 ms **测试结果** | “0% packet loss”表示测试通过。 USB接口测试 ------------- | 【测试说明】：采用插拔USB存储设备（U盘）的方式进行测试 | 【接口标识】：USB HOST | 【系统接口】：/sys/bus/usb/ **测试方法** | 将USB设备插入底板USB接口，系统会输出类似如下信息: .. code-block:: root@TinaLinux:/# [ 795.551264] ehci_irq: highspeed device connect [ 795.910089] usb 1-1: new high-speed USB device number 4 using sunxi-ehci [ 796.081676] usb-storage 1-1:1.0: USB Mass Storage device detected [ 796.110678] scsi1 : usb-storage 1-1:1.0 [ 797.111474] scsi 1:0:0:0: Direct-Access Kingston DataTraveler 3.0 PMAP PQ: 0 ANSI: 6 [ 797.140157] sd 1:0:0:0: [sda] 60604416 512-byte logical blocks: (31.0 GB/28.8 GiB) [ 797.156371] sd 1:0:0:0: [sda] Write Protect is off [ 797.161892] sd 1:0:0:0: [sda] Mode Sense: 45 00 00 00 [ 797.169966] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA [ 797.251578] sda: sda1 [ 797.260467] CPU1: Booted secondary processor [ 797.271003] sd 1:0:0:0: [sda] Attached SCSI removable disk [ 797.489583] sda: sda1 [ 797.622161] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 797.860430] CPU2: Booted secondary processor [ 797.974464] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. | 将USB设备从底板拔出，系统会输出类似如下信息： .. code-block:: shell [ 810.557018] ehci_irq: highspeed device disconnect [ 810.562361] usb 1-1: USB disconnect, device number 4 [ 810.670680] udevd[2861]: inotify_add_watch(6, /dev/sda, 10) failed: No such file or directory **测试结果** | USB存储设备插拔时系统输出如上类似信息即表示正常。 TF接口测试 ----------- | 【测试说明】：采用插入并识别TF卡的方式进行测试 | 【接口标识】：SD3 | 【系统接口】：/sys/bus/mmc/ **测试方法** | 把TF卡插入到这个接口： .. code-block:: shell =====> 输出信息： root@TinaLinux:/# [ 80.560114] sunxi-mmc sdc0: sdc set ios: clk 0Hz bm PP pm UP vdd 22 width 1 timing LEGACY(SDR12) dt B [ 80.590139] sunxi-mmc sdc0: sdc set ios: clk 400000Hz bm PP pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B [ 80.620937] sunxi-mmc sdc0: smc 1 p0 err, cmd 52, RTO !! [ 80.627845] sunxi-mmc sdc0: smc 1 p0 err, cmd 52, RTO !! [ 80.634740] sunxi-mmc sdc0: sdc set ios: clk 400000Hz bm PP pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B [ 80.653529] sunxi-mmc sdc0: sdc set ios: clk 400000Hz bm PP pm ON vdd 22 width 1 timing LEGACY(SDR12) dt B [ 80.670770] sunxi-mmc sdc0: smc 1 p0 err, cmd 5, RTO !! [ 80.677415] sunxi-mmc sdc0: smc 1 p0 err, cmd 5, RTO !! [ 80.687485] sunxi-mmc sdc0: smc 1 p0 err, cmd 5, RTO !! [ 80.694393] sunxi-mmc sdc0: smc 1 p0 err, cmd 5, RTO !! [ 80.702493] sunxi-mmc sdc0: sdc set ios: clk 400000Hz bm PP pm ON vdd 15 width 1 timing LEGACY(SDR12) dt B [ 80.714629] sunxi-mmc sdc0: sdc set ios: clk 400000Hz bm PP pm ON vdd 15 width 1 timing LEGACY(SDR12) dt B [ 80.733353] sunxi-mmc sdc0: sdc set ios: clk 400000Hz bm PP pm ON vdd 15 width 1 timing LEGACY(SDR12) dt B [ 80.750809] CPU1: Booted secondary processor [ 80.943958] mmc1: host does not support reading read-only switch. assuming write-enable. [ 80.958125] sunxi-mmc sdc0: sdc set ios: clk 400000Hz bm PP pm ON vdd 15 width 1 timing SD-HS(SDR25) dt B [ 80.970520] sunxi-mmc sdc0: sdc set ios: clk 50000000Hz bm PP pm ON vdd 15 width 1 timing SD-HS(SDR25) dt B [ 80.982111] sunxi-mmc sdc0: sdc set ios: clk 50000000Hz bm PP pm ON vdd 15 width 4 timing SD-HS(SDR25) dt B [ 80.993313] mmc1: new high speed SDHC card at address aaaa [ 80.999904] mmcblk1: mmc1:aaaa SC16G 14.8 GiB [ 81.013518] mmcblk1: [ 81.016702] sndhdmi sndhdmi: ASoC: CPU DAI (null) not registered [ 81.023541] sndhdmi sndhdmi: snd_soc_register_card() failed: -517 [ 81.030614] platform sndhdmi: Driver sndhdmi requests probe deferral [ 81.103148] FAT-fs (mmcblk1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. | 弹出TF卡： .. code-block:: shell =====> 输出信息： root@TinaLinux:/# [ 147.600144] sunxi-mmc sdc0: smc 1 p0 err, cmd 13, RTO !! [ 147.606083] sunxi-mmc sdc0: smc 1 p0 err, cmd 13, RTO !! [ 147.612251] sunxi-mmc sdc0: smc 1 p0 err, cmd 13, RTO !! [ 147.618180] sunxi-mmc sdc0: smc 1 p0 err, cmd 13, RTO !! [ 147.624573] mmc1: card aaaa removed [ 147.637669] sunxi-mmc sdc0: sdc set ios: clk 0Hz bm OD pm OFF vdd 0 width 1 timing LEGACY(SDR12) dt B | TF存储设备插拔时系统输出如上类似信息即表示正常。 标准GPIO测试 -------------- | 【测试说明】：控制GPIO的输出电平 | 【接口标识】：GPIO/SD2 | 【系统接口】：/sys/class/gpio/ GPIO输出低电平测试 ------------------- | 配置P26:2为输出低电平的操作方法： .. code-block:: shell =====> 输入指令: OUT_IO_OUT_NUM=270 echo ${OUT_IO_OUT_NUM} > /sys/class/gpio/export echo "out" > /sys/class/gpio/gpio${OUT_IO_OUT_NUM}/direction echo 0 > /sys/class/gpio/gpio${OUT_IO_OUT_NUM}/value | 用万用表测试管脚P26:2，电压为0V，则表示OK GPIO输出高电平测试 ------------------- | 配置P26:2为输出高电平的操作方法： .. code-block:: shell =====> 输入指令: OUT_IO_OUT_NUM=270 echo ${OUT_IO_OUT_NUM} > /sys/class/gpio/export echo "out" > /sys/class/gpio/gpio${OUT_IO_OUT_NUM}/direction echo 1 > /sys/class/gpio/gpio${OUT_IO_OUT_NUM}/value | 用万用表测试管脚P26:2，电压为3.3V，则表示OK **其它** | 控制 GPIO 输出低电平的指令： .. code-block:: shell =====> 输入指令: echo 0 > /sys/class/gpio/gpio${OUT_IO_OUT_NUM}/value | 控制 GPIO 输出高电平的指令： .. code-block:: shell =====> 输入指令: echo 1 > /sys/class/gpio/gpio${OUT_IO_OUT_NUM}/value GPIO-LED测试 -------------- | 【测试说明】：控制LED | 【接口标识】：LED | 【系统接口】：/sys/class/leds/led* **测试操作** | 控制LED关闭： .. code-block:: shell echo 1 > /sys/class/leds/led1/brightness echo 1 > /sys/class/leds/led2/brightness echo 1 > /sys/class/leds/led3/brightness | 控制LED开启： .. code-block:: shell echo 0 > /sys/class/leds/led1/brightness echo 0 > /sys/class/leds/led2/brightness echo 0 > /sys/class/leds/led3/brightness GPIO-KEY测试 -------------- | 【测试说明】：使用 evtest 进行测试 | 【接口标识】：KEY4, KEY4, KEY3, KEY2, KEY1 | 【系统接口】：/dev/input/event0 **测试操作** | 运行 evtest 准备测试 .. code-block:: shell =====> 输入指令: evtest =====> 输出信息： No device specified, trying to scan all of /dev/input/event* Available devices: /dev/input/event0: sunxi-keyboard /dev/input/event1: sunxi-ir /dev/input/event2: axp22-powerkey Select the device event number [0-2]: | 选择 sunxi-keyboard 所对应的序号 .. code-block:: shell =====> 输入指令: 0 =====> 输出信息： Input driver version is 1.0.1 Input device ID: bus 0x19 vendor 0x1 product 0x1 version 0x100 Input device name: "sunxi-keyboard" Supported events: Event type 0 (EV_SYN) Event type 1 (EV_KEY) Event code 28 (KEY_ENTER) Event code 102 (KEY_HOME) Event code 114 (KEY_VOLUMEDOWN) Event code 115 (KEY_VOLUMEUP) Event code 139 (KEY_MENU) Properties: Testing ... (interrupt to exit) | 按动开发板上的按键 .. code-block:: shell Event: time 1262304222.998060, type 1 (EV_KEY), code 102 (KEY_HOME), value 1 Event: time 1262304222.998060, -------------- SYN_REPORT ------------ Event: time 1262304223.162092, type 1 (EV_KEY), code 102 (KEY_HOME), value 0 Event: time 1262304223.162092, -------------- SYN_REPORT ------------ Event: time 1262304223.533178, type 1 (EV_KEY), code 28 (KEY_ENTER), value 1 Event: time 1262304223.533178, -------------- SYN_REPORT ------------ Event: time 1262304223.697226, type 1 (EV_KEY), code 28 (KEY_ENTER), value 0 Event: time 1262304223.697226, -------------- SYN_REPORT ------------ Event: time 1262304224.622976, type 1 (EV_KEY), code 139 (KEY_MENU), value 1 Event: time 1262304224.622976, -------------- SYN_REPORT ------------ Event: time 1262304224.923742, type 1 (EV_KEY), code 139 (KEY_MENU), value 0 Event: time 1262304224.923742, -------------- SYN_REPORT ------------ Event: time 1262304225.818243, type 1 (EV_KEY), code 114 (KEY_VOLUMEDOWN), value 1 Event: time 1262304225.818243, -------------- SYN_REPORT ------------ Event: time 1262304226.083851, type 1 (EV_KEY), code 114 (KEY_VOLUMEDOWN), value 0 Event: time 1262304226.083851, -------------- SYN_REPORT ------------ Event: time 1262304227.911909, type 1 (EV_KEY), code 115 (KEY_VOLUMEUP), value 1 Event: time 1262304227.911909, -------------- SYN_REPORT ------------ Event: time 1262304228.165801, type 1 (EV_KEY), code 115 (KEY_VOLUMEUP), value 0 Event: time 1262304228.165801, -------------- SYN_REPORT ------------ **测试结果** | 当发生按键时，evtest 会输出相应的信息。 串口测试（RS232） ------------------ | 【测试说明】：采用串口自发自收的方式进行测试 | 【接口标识】：UART | 【系统设备】：/dev/ttyS4 **测试操作** | 短接串口4的发送发接收管脚（RS232的TX和RX管脚） | 执行测试指令： .. code-block:: shell =====> 输入指令: serial_test /dev/ttyS4 "www.myzr.com.cn" =====> 输出信息： Starting send data...finish Starting receive data: ASCII: 0x77 Character: w ASCII: 0x77 Character: w ASCII: 0x77 Character: w ASCII: 0x2e Character: . ASCII: 0x6d Character: m ASCII: 0x79 Character: y ASCII: 0x7a Character: z ASCII: 0x72 Character: r ASCII: 0x2e Character: . ASCII: 0x63 Character: c ASCII: 0x6f Character: o ASCII: 0x6d Character: m ASCII: 0x2e Character: . ASCII: 0x63 Character: c ASCII: 0x6e Character: n ASCII: 0x0 Character: 串口测试（RS485） ------------------ | 【测试说明】：采用串口自发自收的方式进行测试 | 【接口标识】：UART | 【系统设备】：/dev/ttyS5/7 **测试操作** | 短接串口5的发送管脚与串口7的接收管脚（485-1的TX和485-2的RX管脚） | 短接串口7的发送管脚与串口5的接收管脚（485-2的TX和485-1的RX管脚） | 执行测试指令： .. code-block:: shell =====> 输入指令: cat /dev/ttyS5 & echo www.myzr.com.cn > /dev/ttyS7 =====> 输出信息: www.myzr.com.cn =====> 输入指令: killall cat cat /dev/ttyS7 & echo www.myzr.com.cn > /dev/ttyS5 =====> 输出信息: www.myzr.com.cn RTC 测试 ---------- | 【测试说明】：读取并设置时间，断电重启后检查时间是否正确 | 【接口标识】：无 | 【系统设备】：/sys/class/rtc/ **测试操作** 1. 断电重启设备，查看当前系统时间和硬件时间： .. code-block:: shell =====> 输入指令: date =====> 输出信息： Fri Jan 1 08:00:29 CST 2010 2. 查看当前RTC芯片时钟： .. code-block:: shell =====> 输入指令: hwclock =====> 输出信息： Fri Jan 1 00:00:41 2010 0.000000 seconds 3. 设置系统时钟，并同步到RTC芯片 .. code-block:: shell =====> 输入指令: date -s "2021-05-14 12:34:56" =====> 输出信息： Fri May 14 12:34:59 CST 2021 4. 将系统时钟写入硬件时钟 .. code-block:: shell =====> 输入指令: hwclock -w **测试结果** 1. 断电重启评估板，查看当前系统时钟和硬件时钟 .. code-block:: shell =====> 输入指令: date =====> 输出信息： Fri May 14 12:35:34 2021 0.000000 seconds 2. 查看当前RTC芯片时钟 =====> 输入指令: hwclock =====> 输出信息： Fri May 14 12:35:37 2021 0.000000 seconds | 可以看到我们得到的时间与设置的时间基本相同。 音频播放测试 ------------- | 【测试说明】：通过播放音频文件验证评估板的音频播放功能。 **测试操作** | 把耳机插入开发板的音频口。 | 执行测试命令： .. code-block:: shell =====> 输入指令: aplay /test/test.wav =====> 输出信息： Playing WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 16000 Hz, Mono **测试结果** | 执行上面的测试命令后会听到音频设备输出的声音 音频录音测试 ------------- | 【测试说明】：通过录音并播放录音文件验证评估板的音频录音功能。 | 【接口标识】：MIC **测试操作** | 执行测试命令： .. code-block:: shell =====> 输入指令: arecord -d 5 -f S16_LE -t wav foobar.wav =====> 输出信息： Recording WAVE 'foobar.wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Mono | 播放录音: .. code-block:: shell =====> 输入指令: aplay foobar.wav =====> 输出信息： Playing WAVE 'foobar.wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Mono **测试结果** | 执行上面的测试命令后会听到播放的录音。 显示测试 --------- | 【测试说明】：执行显示程序。 | 【接口标识】：lvds/lcd/dsi | 【系统设备】：fb0 **测试操作** 1. 关机后接上显示屏 2. 执行命令 .. code-block:: shell df_andi WIFI测试 ---------- | 【测试说明】：使用RTL8723du作为无线网卡连接到WIFI AP。 | 【接口标识】：WIFI、WIFI_ANT | 【系统设备】：wlan0 **测试操作** 1. 确定“WIFI”标识处有贴上WIFI模块，否则无需进行测试。 2. 把WIFI天线连接到“WIFI_ANT”标识的接口上。 .. code-block:: shell =====> 输入指令: wifi_connect_ap_test MYZR-WIFI myzr2012 | MYZR-WIFI为WIFI名 myzr2012为密码 | 测试连接 .. code-block:: shell =====> 输入指令: ping -I wlan0 www.baidu.com -c 2 -w 4 =====> 输出信息： PING www.baidu.com (163.177.151.109): 56 data bytes 64 bytes from 163.177.151.109: seq=0 ttl=56 time=9.776 ms 64 bytes from 163.177.151.109: seq=1 ttl=56 time=9.620 ms --- www.baidu.com ping statistics --- 2 packets transmitted, 2 packets received, 0% packet loss round-trip min/avg/max = 9.620/9.698/9.776 ms **测试结果** | “0% packet loss”表示WIFI连接正常。 蓝牙测试 ---------- | 【测试说明】：扫描到蓝牙设备后，发送L2CAP回应请求并接收回答。 | 【系统设备】：hci0 1. 确定“WIFI”标识处有贴上WIFI模块，否则无需进行测试。 2. 把WIFI天线连接到“WIFI_ANT”标识的接口上。 | 配置蓝牙系统接口 .. code-block:: shell =====> 输入指令: hciconfig hci0 up hciconfig hci0 piscan hciconfig -a hci0: Type: BR/EDR Bus: USB BD Address: 74:EE:2A:45:64:EC ACL MTU: 1021:8 SCO MTU: 255:12 UP RUNNING PSCAN ISCAN RX bytes:1403 acl:0 sco:0 events:59 errors:0 TX bytes:786 acl:0 sco:0 commands:59 errors:0 Features: 0xff 0xff 0xff 0xfa 0xdb 0xbd 0x7b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH HOLD SNIFF PARK Link mode: SLAVE ACCEPT Name: 'RTK_BT_4.1' Class: 0x000000 Service Class[ 54.305172] rtk_btcoex: BTCOEX hci_rev 0x82a8 es: Unspecified Device Class: [ 54.311358] rtk_btcoex: BTCOEX lmp_subver 0x2df4 Miscellaneous, HCI Version: 4.1 (0x7) Revision: 0x82a8 LMP Version: 4.1 (0x7) Subversion: 0x2df4 Manufacturer: Realtek Semiconductor Corporation (93) | 查看板子蓝牙设备信息 .. code-block:: shell =====> 输入指令: hcitool dev =====> 输出信息： Devices: hci0 74:EE:2A:45:64:EC 2. 扫描外部蓝牙设备 .. code-block:: shell =====> 输入指令: hcitool scan =====> 输出信息： Scanning ... ...... 7C:2A:DB:08:EF:70 Redmi K30 Pro 3. 发送发送L2CAP包测试 .. code-block:: shell =====> 输入指令: l2ping 7C:2A:DB:08:EF:70 -c 2 =====> 输出信息： Ping: 7C:2A:DB:08:EF:70 from 74:EE:2A:45:64:EC (data size 44) ... 44 bytes from 7C:2A:DB:08:EF:70 id 0 time 7.89ms 44 bytes from 7C:2A:DB:08:EF:70 id 1 time 24.88ms 44 bytes from 7C:2A:DB:08:EF:70 id 2 time 9.80ms ^C3 sent, 3 received, 0% loss **测试结果** | “0% packet loss”表示蓝牙连接正常 EC20 模块测试 --------------- | 【测试说明】：4G连接成功后，开发板向外网发送ICMP报文来验证连接正常。 | 【系统设备】：usb0 **测试操作** 1. 开发板断电，接上4G模块，接上天线并插入SIM卡后启动评估板。 2. 使用指令进行网络连接： .. code-block:: shell =====> 输入指令: /etc/quectel-CM | 测试连接： .. code-block:: shell =====> 输入指令: ping www.baidu.com -c 2 -w 4 =====> 输出信息： PING www.a.shifen.com (183.232.231.172) from 10.77.19.81 ppp0: 56(84) bytes of data. 64 bytes from 183.232.231.172: icmp_seq=1 ttl=56 time=197 ms --- www.a.shifen.com ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 197.497/197.497/197.497/0.000 ms **测试结果** 　 | “0% packet loss”表示WIFI连接正常。