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±êÌâ: MY-IMX6-EK200 Linux-4.1.15 ²âÊÔÊֲᣨ1£©
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Ã÷Ô¶ÖÇî£MY-IMX6-EK200 Linux-4.1.15 ²âÊÔÊÖ²á


1  ²âÊÔ»·¾³
¿ª·¢°åÐͺţºMY-IMX6-EK200-6Q-2G-16G
Äں˰汾£ºLinux-4.1.15
Îļþϵͳ£ºL4115-fsl-image-qt5-myimx6a9.tar.bz2


2  Íø¿Ú²âÊÔ

2.1  ETH0
¹Ø±Õ ETH1
# ifconfig eth1 down
ÅäÖÃ ETH0
# ifconfig eth0 192.168.137.81  
ʹÓà ping ½øÐвâÊÔ
# ping 192.168.137.99 -c 2 -w 4

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=0.811 ms
64 bytes from 192.168.137.99: icmp_seq=2 ttl=128 time=0.324 ms

--- 192.168.137.99 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 999ms
rtt min/avg/max/mdev = 0.324/0.567/0.811/0.244 ms


2.2  ETH1 ²âÊÔ
¹Ø±Õ ETH0
# ifconfig eth0 down  
ÅäÖÃ ETH0
# ifconfig eth1 192.168.137.82  
ʹÓà ping ½øÐвâÊÔ
# ping 192.168.137.99 -c 2 -w 4  

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=1.54 ms
64 bytes from 192.168.137.99: icmp_seq=2 ttl=128 time=4.03 ms

--- 192.168.137.99 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 1.546/2.792/4.039/1.247 ms


3  USB ²âÊÔ
²åÈëUÅÌ
usb 1-1.2: new high-speed USB device number 5 using ci_hdrc
usb-storage 1-1.2:1.0: USB Mass Storage device detected
scsi host1: usb-storage 1-1.2:1.0
scsi 1:0:0:0: Direct-Access     TOSHIBA  TransMemory      1.00 PQ: 0 ANSI: 4
sd 1:0:0:0: [sda] 15148608 512-byte logical blocks: (7.75 GB/7.22 GiB)
sd 1:0:0:0: [sda] Write Protect is off
sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
sda: sda4
sd 1:0:0:0: [sda] Attached SCSI removable disk
°Î³öUÅÌ
usb 1-1.2: USB disconnect, device number 5


4  SD¿¨²âÊÔ
²åÈëSD¿¨
mmcblk2: mmc2:1234 SA02G 1.83 GiB
mmcblk2:
µ¯³öSD¿¨
mmc2: card 1234 removed


5  ±ê×¼ GPIO ²âÊÔ
EIM_A25__GPIO5_IO02 J7:4
EIM_D23__GPIO3_IO23 J1:12
EIM_D28__GPIO3_IO28 J1:8
EIM_D29__GPIO3_IO29 J1:10
EIM_D30__GPIO3_IO30 J21:12
SD1_CLK__GPIO1_IO20 J4:8
SD1_DAT0__GPIO1_IO16 J14:18
SD2_CMD__GPIO1_IO11 J4:13
SD2_CLK__GPIO1_IO10 J4:7
SD2_DAT0__GPIO1_IO15 J4:3
SD2_DAT1__GPIO1_IO14 J4:5
SD2_DAT2__GPIO1_IO13 J4:9
SD2_DAT3__GPIO1_IO12 J4:11
SD3_DAT5__GPIO7_IO00 J21:11
GPIO_19__GPIO4_IO05 J7:3

# OUT_IO_NUMBER=85
# echo ${OUT_IO_NUMBER} > /sys/class/gpio/export
# echo out > /sys/class/gpio/gpio${OUT_IO_NUMBER}/direction
# echo 0 > /sys/class/gpio/gpio${OUT_IO_NUMBER}/value
# echo 1 > /sys/class/gpio/gpio${OUT_IO_NUMBER}/value


6  GPIO-LED ²âÊÔ
led-heartbeat
˵Ã÷£ºled-heartbeat Á¬½Óµ½ D8£¬ÏµÍ³Æô¶¯ºó¿ÉÒÔ¿´µ½ D8 ÔÚÓйæÂɵÄÉÁ˸¡£
led-timer
˵Ã÷£ºled-timer Á¬½Óµ½ D9£¬ÏµÍ³Æô¶¯ºó¿ÉÒÔ¿´µ½ D9 ÔÚÓйæÂɵÄÉÁ˸¡£
¸ü¸Ä led-timer (D9) ÃðµÄʱ¼ä
# echo 1000 > /sys/class/leds/led-timer/delay_off  
¸ü¸Ä led-timer (D9) ÁÁµÄʱ¼ä
# echo 2000 > /sys/class/leds/led-timer/delay_on  
led-default
ʹ led-default (D7) Ãð
echo 0 > /sys/class/leds/default/brightness  
ʹ led-default (D7) ³£ÁÁ
echo 1 > /sys/class/leds/default/brightness  
led-gpio
ʹ led-gpio (D10) Ãð
echo 0 > /sys/class/leds/gpio/brightness  
ʹ led-gpio (D10) ³£ÁÁ
echo 1 > /sys/class/leds/gpio/brightness  


7  GPIO-KEY ²âÊÔ
ÔËÐÐ evtest ×¼±¸²âÊÔ
# evtest
No device specified, trying to scan all of /dev/input/event*
Available devices:
/dev/input/event0:  WM8962 Beep Generator
/dev/input/event1:  gpio-keys
Select the device event number [0-1]:
Ñ¡Ôñ gpio-keys Ëù¶ÔÓ¦µÄÐòºÅ
Select the device event number [0-1]: 1

Input driver version is 1.0.1
Input device ID: bus 0x19 vendor 0x1 product 0x1 version 0x100
Input device name: "gpio-keys"
Supported events:
Event type 0 (EV_SYN)
Event type 1 (EV_KEY)
Event code 114 (KEY_VOLUMEDOWN)
Event code 115 (KEY_VOLUMEUP)
Event code 116 (KEY_POWER)
Properties:
Testing ... (interrupt to exit)
°´¶¯¿ª·¢°åÉϵİ´¼ü
Event: time 1537921332.815219, type 1 (EV_KEY), code 114 (KEY_VOLUMEDOWN), value 1
Event: time 1537921332.815219, -------------- SYN_REPORT ------------
Event: time 1537921332.985211, type 1 (EV_KEY), code 114 (KEY_VOLUMEDOWN), value 0
Event: time 1537921332.985211, -------------- SYN_REPORT ------------
Event: time 1537921335.355204, type 1 (EV_KEY), code 115 (KEY_VOLUMEUP), value 1
Event: time 1537921335.355204, -------------- SYN_REPORT ------------
Event: time 1537921335.535203, type 1 (EV_KEY), code 115 (KEY_VOLUMEUP), value 0
Event: time 1537921335.535203, -------------- SYN_REPORT ------------
Event: time 1537921337.375207, type 1 (EV_KEY), code 116 (KEY_POWER), value 1
Event: time 1537921337.375207, -------------- SYN_REPORT ------------
Event: time 1537921337.535204, type 1 (EV_KEY), code 116 (KEY_POWER), value 0
Event: time 1537921337.535204, -------------- SYN_REPORT ------------


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