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標題: MY-IMX6-EK200 Linux-4.1.15 測試手冊（2） [打印本頁]

作者: myzr123 時間: 2019-4-24 14:41
標題: MY-IMX6-EK200 Linux-4.1.15 測試手冊（2）
【接上一章節MY-IMX6-EK200 Linux-4.1.15 測試手冊（1）】

8  串口測試
8.1  UART2
位置：J1:7,9
設備：/dev/ttymxc1
測試指令
# /my-demo/linux-4.1.15/MY_SERIAL_TEST_L4115_MYIMX6A9.out /dev/ttymxc1 "www.myzr.com.cn"

Welcome to TTYtest

Send test data------www.myzr.com.cn[/url]
read char is w
read char is w
read char is w
read char is .
read char is m
read char is y
read char is z
read char is r
read char is .
read char is c
read char is o
read char is m
read char is .
read char is c
read char is n
Read Test Data finished,Read Test Data is-------www.myzr.com.cn

8.2  UART3
位置：J1:11,13
設備：/dev/ttymxc2
測試指令
# /my-demo/linux-4.1.15/MY_SERIAL_TEST_L4115_MYIMX6A9.out /dev/ttymxc2"www.myzr.com.cn"

Welcome to TTYtest

Send test data------www.myzr.com.cn
read char is w
read char is w
read char is w
read char is .
read char is m
read char is y
read char is z
read char is r
read char is .
read char is c
read char is o
read char is m
read char is .
read char is c
read char is n
Read Test Data finished,Read Test Data is-------www.myzr.com.cn

8.3  UART4
位置：J1:15,17
設備：/dev/ttymxc3
測試指令
# /my-demo/linux-4.1.15/MY_SERIAL_TEST_L4115_MYIMX6A9.out /dev/ttymxc3 "www.myzr.com.cn"

Welcome to TTYtest

Send test data------www.myzr.com.cn
read char is w
read char is w
read char is w
read char is .
read char is m
read char is y
read char is z
read char is r
read char is .
read char is c
read char is o
read char is m
read char is .
read char is c
read char is n
Read Test Data finished,Read Test Data is-------www.myzr.com.cn

8.4  UART5
位置：J1:16,18
設備：/dev/ttymxc4
測試指令
# /my-demo/linux-4.1.15/MY_SERIAL_TEST_L4115_MYIMX6A9.out /dev/ttymxc4 "www.myzr.com.cn"

Welcome to TTYtest

Send test data------[url]www.myzr.com.cn
read char is w
read char is w
read char is w
read char is .
read char is m
read char is y
read char is z
read char is r
read char is .
read char is c
read char is o
read char is m
read char is .
read char is c
read char is n
Read Test Data finished,Read Test Data is-------www.myzr.com.cn

9  CAN 測試
測試準備
將CAN1的CAN_L與CAN2的CAN_L連接；將CAN1的CAN_H與CAN2的CAN_H連接。
配置 CAN1 (can0)
# ip link set can0 up type can bitrate 125000
配置 CAN2 (can1)
# ip link set can1 up type can bitrate 125000
CAN1 (can0) 后臺接收
# candump can0 &
CAN2 (can1) 發送數據
# cansend can1 1F334455＃1122334455667788

10  SPI測試
10.1  ECSPI1 測試
位置：J7:7,9
測試設備：/dev/spidev0.1
測試指令
# /my-demo/linux-4.1.15/MY_SPIDEV_TEST_L4115_MYIMX6A9.out -D /dev/spidev0.0

spi mode: 0
bits per word: 8
max speed: 500000 Hz (500 KHz)

FF FF FF FF FF FF
40 00 00 00 00 95
FF FF FF FF FF FF
FF FF FF FF FF FF
FF FF FF FF FF FF
DE AD BE EF BA AD
F0 0D

【下章節為MY-IMX6-EK200 Linux-4.1.15 測試手冊（3）】

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