csu3_am335x/EVSE/Projects/CCS/doc/OI.txt

--------------------[START] v2020-01-04 (current) ---------------------
// By TFTP
nand erase.chip;
tftp 0x80000000 MLO;                nand erase 0x00000000 0x00080000;   nand write 0x80000000 0x00000000 0x00080000;
tftp 0x80000000 u-boot.img;         nand erase 0x00080000 0x00100000;   nand write 0x80000000 0x00080000 0x00100000;
tftp 0x80000000 am335x-evm.dtb;     nand erase 0x00300000 0x00080000;   nand write 0x80000000 0x00300000 0x00080000;
tftp 0x80000000 zimage;             nand erase 0x00400000 0x00A00000;   nand write 0x80000000 0x00400000 0x00A00000;
tftp 0x80000000 ramdisk.gz;         nand erase 0x03000000 0x03000000;   nand write 0x80000000 0x03000000 0x03000000;
tftp 0x80000000 FactoryConfig.bin;  nand erase 0x09C00000 0x00600000;   nand write 0x80000000 0x09C00000 0x00600000;
reset;

// By SD Card
nand erase.chip;
mw 0x80000000 0xffffffff 0x00080000;fatload mmc 0 0x80000000 MLO;               nand erase 0x00000000 0x00080000;nand write 0x80000000 0x00000000 0x00080000;
mw 0x80000000 0xffffffff 0x00100000;fatload mmc 0 0x80000000 u-boot.img;        nand erase 0x00080000 0x00100000;nand write 0x80000000 0x00080000 0x00100000;
mw 0x80000000 0xffffffff 0x00080000;fatload mmc 0 0x80000000 am335x-evm.dtb;    nand erase 0x00300000 0x00080000;nand write 0x80000000 0x00300000 0x00080000;
mw 0x80000000 0xffffffff 0x00A00000;fatload mmc 0 0x80000000 zimage;            nand erase 0x00400000 0x00A00000;nand write 0x80000000 0x00400000 0x00A00000;
mw 0x80000000 0xffffffff 0x03000000;fatload mmc 0 0x80000000 ramdisk.gz;        nand erase 0x03000000 0x03000000;nand write 0x80000000 0x03000000 0x03000000;
mw 0x80000000 0xffffffff 0x00600000;fatload mmc 0 0x80000000 FactoryConfig.bin; nand erase 0x09C00000 0x00600000;nand write 0x80000000 0x09C00000 0x00600000;
reset;
---------------------[END] v2020-01-04 (current) ----------------------
//Web Service
- https://192.168.1.10
- username: admin
- password: 1231231238
-----------------------------------------
//FW FTP Server
- address: ftp.phihong.com.tw
- username：ipc_ui
- password：pht2016
-----------------------------------------
[How to updtate SPI driver for QCA7000]
insmod /lib/qcaspi.ko{U+00A1}{U+00A8}
-----------------------------------------
[How to ping?]
ping -I eth0 192.168.0.1
-----------------------------------------
[How to check SD Card?]
$mmc
$mmc info
-----------------------------------------
[How to mount SD Card?]
ls /dev/mmc*
mount /dev/mmcblk0p1 /UsbFlash/
-----------------------------------------
[How to Erase All NAND Flash?]
nand erase.chip
-----------------------------------------
[How to Open Terminal in MAC?]
screen /dev/tty.usbserial-A100GJE3 115200
-----------------------------------------
[Linux Command]
<Check RAM Usage> free -m
-----------------------------------------
Log Procedure (tcpdump)
//MOUNT + REMOVE
mount /dev/mmcblk0p1 /UsbFlash/;cp /UsbFlash/SeccComm /root/;cp /UsbFlash/main /root/;cp /UsbFlash/CsuComm /root/;cp /UsbFlash/go.sh /root/;cp /UsbFlash/stop.sh /root/;

-----------------------------------------
can-utils

Rx: candump can0 &
Rx to file: candump -l can0
Tx: cansend can0 888#11223344
Kill: killall candump

[Check CAN bus loading] canbusload can0@500000 -r -t -b -c
ref: http://manpages.ubuntu.com/manpages/bionic/man1/canbusload.1.htmlhttp://manpages.ubuntu.com/manpages/bionic/man1/canbusload.1.html

[Stop by EVSE]          cansend can0 00000C01#01000000000000
[Stop by EV]            cansend can0 08000B01#01000000000000
[Update FW (ID = 1)]    cansend can0 08001101#00
[Update FW (ID = 2)]    cansend can0 08001102#00
-----------------------------------------
//MOUNT + REMOVE + COPY (./root)
umount /dev/mmcblk0p1;

mount /dev/mmcblk0p1 /UsbFlash/;
rm -f /root/SeccComm;
rm -f /root/CsuComm;
rm -f /root/main;
rm -f /root/stop.sh;
rm -f /root/reset_soft.sh;
rm -f /root/reboot.sh;
cp -rfv /UsbFlash/SeccComm /root/;
cp -rfv /UsbFlash/main /root/;
cp -rfv /UsbFlash/CsuComm /root/;
cp -rfv /UsbFlash/stop.sh /root/;
cp -rfv /UsbFlash/reset_soft.sh /root/;
cp -rfv /UsbFlash/reboot.sh /root/;
sync;

umount /dev/mmcblk0p1;

-----------------------------------------
//MOUNT + REMOVE + COPY (./Storage/root)
umount /dev/mmcblk0p1;

mount /dev/mmcblk0p1 /UsbFlash/;
rm -f /Storage/root/SeccComm;
rm -f /Storage/root/CsuComm;
rm -f /Storage/root/main;
rm -f /Storage/root/go.sh;
rm -f /Storage/root/stop.sh;
rm -f /Storage/root/reset_soft.sh;
rm -f /Storage/root/reboot.sh;
cp -rfv /UsbFlash/SeccComm /Storage/root/;
cp -rfv /UsbFlash/main /Storage/root/;
cp -rfv /UsbFlash/CsuComm /Storage/root/;
cp -rfv /UsbFlash/go.sh /Storage/root/;
cp -rfv /UsbFlash/stop.sh /Storage/root/;
cp -rfv /UsbFlash/reset_soft.sh /Storage/root/;
cp -rfv /UsbFlash/reboot.sh /Storage/root/;
sync;

umount /dev/mmcblk0p1;

-----------------------------------------
//Sniffer
tcpdump -i eth1 -w /UsbFlash/packets.pcap;
tcpdump -i eth1 -w /Storage/SystemLog/packets.pcap;

echo 50000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle;
/root/SeccComm &
/root/main &
tcpdump -i eth1 -w /UsbFlash/packets.pcap &
-----------------------------------------
[How to Set PWM Duty?]
//default 100%
echo 1000000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle

//5%
echo 50000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle

//9%
echo 90000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle

//33%
echo 330000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle
-----------------------------------------
[Pilot Status E control (0V)]
echo 1 > /sys/class/gpio/gpio86/value
echo 0 > /sys/class/gpio/gpio86/value
-----------------------------------------
[Switch CP Protection Circuit]

-----------------------------------------
[AM_IO_1][LCD_HSYNC](gpio2_23: input)
cat /sys/class/gpio/gpio87/value
-----------------------------------------
[AM_IO_2][LCD_AC_BIAS_EN](gpio2_25: output)
echo 1 > /sys/class/gpio/gpio89/value
echo 0 > /sys/class/gpio/gpio89/value
-----------------------------------------
[Read CP ADC Value] (AIN3)
cat /sys/bus/iio/devices/iio\:device0/in_voltage3_raw;
-----------------------------------------
[Read PP ADC Value] (AIN2)
cat /sys/bus/iio/devices/iio\:device0/in_voltage2_raw;
-----------------------------------------
[Change IP Address]
ifconfig eth0 192.168.1.22
-----------------------------------------
[How can I bridge two interfaces with ip/iproute2?]
<Method 1>
brctl addbr br0
brctl addif br0 eth0
brctl addif br0 eth1
ifconfig br0 up

<Method 2>
ip link add name br0 type bridge
ip link set dev br0 up
ip link set dev eth0 master br0
ip link set dev eth1 master br0

ref: https://unix.stackexchange.com/questions/255484/how-can-i-bridge-two-interfaces-with-ip-iproute2
-----------------------------------------

//====================  CsuComm CAN Protocol Commands =========================
[DIR]       [Message]                           [Frame ID]      [Frame Payload]
CSU ← CCS   CAN_CMD_ADDRESS_REQUEST             080001FF        A1 B2 C3 D4
CSU → CCS   CAN_CMD_ADDRESS_ASSIGN              00000201        A1 B2 C3 D4
CSU ← CCS   CAN_CMD_EV_BOARD_STATUS             08000301
CSU → CCS   CAN_CMD_GET_FW_VERSION              00000401        null
CSU → CCS   CAN_CMD_GET_HW_VERSION              00000501        null
CSU → CCS   CAN_CMD_CHARGING_PERMISSION         00000601        01 2C 01 58 02 4C 1D 00
                                                                - Permission: 1
                                                                - Max Power = 30KW (0x001E)
                                                                - Max Current = 60A (0x003C)
                                                                - Max Voltage = 750V (0x02EE)
                                                                - Max Time = 0 (unlimited)
CSU → CCS   CAN_CMD_EVSE_OUTPUT_STATUS_ANNOUNCEMENT          00000701
CSU → CCS   CAN_CMD_EVSE_CAPACITY_ANNOUNCEMENT        00000801
CSU → CCS   CAN_CMD_GET_EV_TARGET_INFO          00000901
CSU → CCS   CAN_CMD_GET_EV_BATTERY_INFO         00000A01
CSU ← CCS   CAN_CMD_EV_STOP_EVENT               08000B01
CSU → CCS   CAN_CMD_EVSE_STOP_EVENT             00000C01
CSU → CCS   CAN_CMD_GET_MISC_INFO               00000D01
CSU → CCS   CAN_CMD_DOWNLOAD_REQUEST            00000E01
CSU → CCS   CAN_CMD_START_BLOCK_TRANSFER        00000F01
CSU → CCS   CAN_CMD_DATA_TRANSFER               00001001
CSU → CCS   CAN_CMD_DOWNLOAD_FINISH             00001101
CSU → CCS   CAN_CMD_ISOLATION_STATUS            00001201
CSU → CCS   CAN_CMD_CCS_CONNECTOR_INFO          00001301
CSU → CCS   CAN_CMD_RTC_INFO                    00001401