{ "ok": true, "data": { "title": "EP-0105", "rev_id": 12966, "updated_at": "2023-04-18T06:51:11+00:00", "chunk_count": 51, "chunks": [ { "title": "EP-0105", "rev_id": 12966, "heading_path": "", "chunk_index": 0, "content": "# EP-0105", "char_count": 9, "token_estimate": 3 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "IoT Node(A)", "chunk_index": 1, "content": "
\n\"IoTnodeA1.jpg\"\n
IoTnodeA1.jpg<\/figcaption>\n<\/figure>\n\n- Purchase URL \\[ \\]", "char_count": 242, "token_estimate": 61 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Descriptions", "chunk_index": 2, "content": "IoT Node(A) is one of Docker Pi series module.\nIOT Node(A) = GPS\/BDS + GSM + Lora.\nI2C directly controls Lora, sends and receives data, controls the GSM\/GPS\/BDS module through SC16IS752, the mainboard only needs I2C support.\nSupport Raspberry Pi and other similar products.", "char_count": 273, "token_estimate": 69 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Features", "chunk_index": 3, "content": "- DockerPi Series\n- Programmable\n- Control directly(without programming)\n- Extend the GPIO Pins\n- GPS\/BDS Support\n- GSM Support\n- Lora Support\n- Can Stack with other Stack board\n- Independent of the mainboard hardware (require I2C support)", "char_count": 257, "token_estimate": 65 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Official Compatibility Test", "chunk_index": 4, "content": "Not only support the following development boards, other development boards can be compatible if they have I2C peripherals. (Note: some software changes may be required)\n\n| Platform | DockerPi IoT Node(A) | Notes |\n|---------------------------|----------------------|--------------------------------------|\n| Raspberry Pi All Platform | √ | Not Include CM Series & EOL Platform |\n| | | |", "char_count": 538, "token_estimate": 135 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Specifications > GPRS section", "chunk_index": 5, "content": "- 1\\. Low power consumption, standby sleep current \\<1mA\n- 2\\. Support GSM\/GPRS four frequency bands, including 850, 900, 1800, 1900MHZ;\n- 3\\. GPRS Class 10;\n- 4\\. Support GPRS data service, maximum data rate, download 85.6Kbps, upload 42.8Kbps;\n- 5\\. Support standard GSM07.07, 07.05 AT commands, and access the serial port through I2C interface conversion.\n- 6\\. AT commands support standard AT and TCP\/IP command ports", "char_count": 433, "token_estimate": 109 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Specifications > GPS section", "chunk_index": 6, "content": "- 1\\. Support BDS\/GPS joint positioning\n- 2\\. Support A-GPS, A-BDS\n- 3\\. Support standard SIM card", "char_count": 104, "token_estimate": 26 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Specifications > LORA section", "chunk_index": 7, "content": "- 1\\. Transmission distance:500 Meters (RF parameters: 0x50 @ China City)\n- 2\\. Support FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation methods\n- 3\\. Ultra-high receiver sensitivity as low as -141 dBm\n- 4\\. Support preamble detection\n- 5\\. Packet engine with CRC, up to 256 bytes\n- 6\\. LORA transceiver indicator\n- 7\\. Easy TX\/RX by Docker Pi\n- 8\\. Lora Freq: 433MHz", "char_count": 382, "token_estimate": 96 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Mechanical Drawings", "chunk_index": 8, "content": "\"Lora_mechanical.png\"", "char_count": 99, "token_estimate": 25 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Gallery", "chunk_index": 9, "content": "| | | |\n|-----------------------------------------------------------------------------------|-----------------------------------------------------------------------------------|-----------------------------------------------------------------------------------|\n|
\n \"IoTnodeA1.jpg\"\n
IoTnodeA1.jpg<\/figcaption>\n <\/figure> |
\n \"IoTnodeA2.jpg\"\n
IoTnodeA2.jpg<\/figcaption>", "char_count": 1065, "token_estimate": 267 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Gallery", "chunk_index": 10, "content": "<\/figure> |
\n \"IoTnodeA3.jpg\"\n
IoTnodeA3.jpg<\/figcaption>\n <\/figure> |", "char_count": 825, "token_estimate": 207 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Gallery", "chunk_index": 11, "content": "| | | |\n|-----------------------------------------------------------------------------------|-----------------------------------------------------------------------------------|-----------------------------------------------------------------------------------|\n|
\n \"IoTnodeA4.jpg\"\n
IoTnodeA4.jpg<\/figcaption>\n <\/figure> |
\n \"IoTnodeA5.jpg\"\n
IoTnodeA5.jpg<\/figcaption>", "char_count": 1065, "token_estimate": 267 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Gallery", "chunk_index": 12, "content": "<\/figure> |
\n \"IoTnodeA6.jpg\"\n
IoTnodeA6.jpg<\/figcaption>\n <\/figure> |", "char_count": 825, "token_estimate": 207 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Package Include", "chunk_index": 13, "content": "- 1 x IoT Node(A) Board\n- 1 x Instructions\n- 4 x M2.5\\*12 + 6 Copper stick\n- 4 x M2.5\\*6 Nut\n- 4 x M2.5\\*6 Half-round head screw\n- 1 x 433MHz L-Shaped Tape Antenna\n- 1 x 2.4GHz PCB Antenna\n- 1 x GPS\/BDS High Gain GPS Built-in Ceramic Active Antenna", "char_count": 264, "token_estimate": 66 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "On Board Modules Documentations", "chunk_index": 14, "content": "- A9G Module Spicification: [File:A9g product specification.pdf](File:A9g_product_specification.pdf \"wikilink\")\n- A9G Module AT Command Manual: [File:A9G AT COMMAND manual.pdf](File:A9G_AT_COMMAND_manual.pdf \"wikilink\")\n- A9G GPRS Instruction Set v1.0 [File:A9G gprs series module at instruction set v1.0.pdf](File:A9G_gprs_series_module_at_instruction_set_v1.0.pdf \"wikilink\")\n- GPRS C SDK: [File:GPRS C SDK-master.zip](File:GPRS_C_SDK-master.zip \"wikilink\")", "char_count": 467, "token_estimate": 117 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Technical Details > A9G Module", "chunk_index": 15, "content": "- A9G module offers two serial port.\n- Use I2C \\<=\\> UART bridge for communication.\n\n| Serial Port | Module name |\n|-------------|-------------|\n| \/dev\/ttySC0 | GSM |\n| \/dev\/ttySC1 | GPS\/BDS |", "char_count": 208, "token_estimate": 52 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Technical Details > Register Map", "chunk_index": 16, "content": "| Register Address | Function | Value |\n|------------------|-----------|-------------------------------|\n| 0x01 | LORA_TX1 | Lora TX Buffer 1 - User Data |\n| 0x02 | LORA_TX2 | Lora TX Buffer 2 - User Data |\n| 0x03 | LORA_TX3 | Lora TX Buffer 3 - User Data |\n| 0x04 | LORA_TX4 | Lora TX Buffer 4 - User Data |\n| 0x05 | LORA_TX5 | Lora TX Buffer 5 - User Data |\n| 0x06 | LORA_TX6 | Lora TX Buffer 6 - User Data |\n| 0x07 | LORA_TX7 | Lora TX Buffer 7 - User Data |\n| 0x08 | LORA_TX8 | Lora TX Buffer 8 - User Data |\n| 0x09 | LORA_TX9 | Lora TX Buffer 9 - User Data |\n| 0x0a | LORA_TX10 | Lora TX Buffer 10 - User Data |\n| 0x0b | LORA_TX11 | Lora TX Buffer 11 - User Data |\n| 0x0c | LORA_TX12 | Lora TX Buffer 12 - User Data |\n| 0x0d | LORA_TX13 | Lora TX Buffer 13 - User Data |\n| 0x0e | LORA_TX14 | Lora TX Buffer 14 - User Data |\n| 0x0f | LORA_TX15 | Lora TX Buffer 15 - User Data |\n| 0x10 | LORA_TX16 | Lora TX Buffer 16 - User Data |", "char_count": 1169, "token_estimate": 293 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Technical Details > Register Map", "chunk_index": 17, "content": "| 0x11 | LORA_RX1 | Lora RX Buffer 1 - User Data |\n| 0x12 | LORA_RX2 | Lora RX Buffer 2 - User Data |\n| 0x13 | LORA_RX3 | Lora RX Buffer 3 - User Data |\n| 0x14 | LORA_RX4 | Lora RX Buffer 4 - User Data |\n| 0x15 | LORA_RX5 | Lora RX Buffer 5 - User Data |\n| 0x16 | LORA_RX6 | Lora RX Buffer 6 - User Data |\n| 0x17 | LORA_RX7 | Lora RX Buffer 7 - User Data |\n| 0x18 | LORA_RX8 | Lora RX Buffer 8 - User Data |\n| 0x19 | LORA_RX9 | Lora RX Buffer 9 - User Data |\n| 0x1a | LORA_RX10 | Lora RX Buffer 10 - User Data |\n| 0x1b | LORA_RX11 | Lora RX Buffer 11 - User Data |\n| 0x1c | LORA_RX12 | Lora RX Buffer 12 - User Data |\n| 0x1d | LORA_RX13 | Lora RX Buffer 13 - User Data |\n| 0x1e | LORA_RX14 | Lora RX Buffer 14 - User Data |\n| 0x1f | LORA_RX15 | Lora RX Buffer 15 - User Data |\n| 0x20 | LORA_RX16 | Lora RX Buffer 16 - User Data |\n| | | |", "char_count": 1104, "token_estimate": 276 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Technical Details > Register Map", "chunk_index": 18, "content": "- 0x01 - 0x10 Write Only.\n- 0x11 - 0x20 Read Only.\n\n------------------------------------------------------------------------\n\n| Register Address | 0x22 |\n|------------------|----------|\n| Name | \\- |\n| Default Value | 0 |\n| Description | Reserved |\n\n- It is recommended to keep the default unless you know the meaning of the LORA parameter.\n\n------------------------------------------------------------------------\n\n| Register Address | 0x23 |\n|------------------|-------|\n| Default Value | 0 |\n| Description | L_SET |\n\n- L_SET(Write Only)\n\n1. Write 1 to set parameters from 0x22 to LORA Module.\n2. Write 0 not effect\n\n- G_RESET(Write Only)\n\n1. Write 1 to reset A9G Module\n2. Write 0 not effect\n\n- L_RXNE(Read & Write)\n\n1. Write 1 cause error\n2. Write 0 to clear\n3. Read 1 means data has been received, please get the data from the register 0x11 - 0x20.\n4. Read 0 means no data available now.\n\n- L_SET(Write Only)\n\n1. Write 1 to send data,please fill in the data in register 0x01 - 0x10 before send.\n2. Write 0 not effect\n\n------------------------------------------------------------------------", "char_count": 1169, "token_estimate": 293 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to assemble", "chunk_index": 19, "content": "- Mount the Iot Node(A) board to Raspberry Pi\n- Hookup GPS antana and Lora antana to IPEX port.\n\n` E1：GPS-ANTANA-IPEX`\n` E3：GPRS-ANTANA-IPEX`\n\n- Screws the Lora Antana on the SMA port.", "char_count": 190, "token_estimate": 48 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to assemble", "chunk_index": 20, "content": "| | |\n|-----------------------------------------------------------------------------------|-----------------------------------------------------------------------------------|\n|
\n \"IoTnodeA8.jpg\"\n
IoTnodeA8.jpg<\/figcaption>\n <\/figure> |
\n \"IoTnodeA7.jpg\"\n
IoTnodeA7.jpg<\/figcaption>\n <\/figure> |", "char_count": 1067, "token_estimate": 267 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > Configuring I2C(Raspberry Pi)", "chunk_index": 21, "content": "Run **sudo raspi-config** and follow the prompts to install i2c support for the ARM core and linux kernel\nGo to **Interfacing Options** \"Raspi-config-1.png\" then **I2C** \"Raspi-config-2.png\" Enable! \"Raspi-config-3.png\" Done! \"Raspi-config-4.png\"", "char_count": 550, "token_estimate": 138 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > Replace \/boot\/overlays\/sc16is752-i2c.dtbo(Raspberry Pi)", "chunk_index": 22, "content": "Replace \/boot\/overlays\/sc16is752-i2c.dtbo file with this file: ****\n\n
\n\"Replace_dtbo_sc16is752.png\"\n
Replace_dtbo_sc16is752.png<\/figcaption>\n<\/figure>\n\nModify **\/boot\/config.txt** file and add following parameter:\n\n dtoverlay=sc16is752-i2c\n\n
\n\"Add_dt_sc16.png\"\n
Add_dt_sc16.png<\/figcaption>\n<\/figure>\n\nAnd then save it and reboot Raspberry Pi.\n\\* After rebooting, two serial devices will be detected in following location:\n\n \/dev\/ttySC0\n \/dev\/ttySC1", "char_count": 719, "token_estimate": 180 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to use GPS Module with gpsd(Raspberry Pi)", "chunk_index": 23, "content": "A\\) First, replace the \/boot\/overlays\/sc16is752-i2c.dtbo and make sure I2C is working properly.\n\n1. Replace sc16is752-i2c.dtbo \n2. Configuring I2C\n\nB)Install gpsd tools.\n\nsudo apt install gpsd gpsd-clients\n\n\"Gpsd-install.png\" C)Modify **\/etc\/default\/gpsd** file and add following parameters:\n\nDEVICES=\"\/dev\/ttySC1\"\n GPSD_OPTIONS=\"-F \/var\/run\/gpsd.sock\"\n\n
\n\"Gpsd-config.png\"\n
Gpsd-config.png<\/figcaption>\n<\/figure>\n\nD)Enter command **i2cset -y 1 0x16 0x23 0x40** to reset the GPRS module.\n\nE)Python Script For Open GPS:\n\n- Install pyserial module before testing.\n\n\n\nsudo pip3 install pyserial\n\n- Write Demo code as following:\n\n\n\nimport serial\n import os\n import time\n\n# Restart gpsd service.\n\nos.system(\"sudo systemctl restart gpsd.socket\")\n # Open serial port", "char_count": 1188, "token_estimate": 297 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to use GPS Module with gpsd(Raspberry Pi)", "chunk_index": 24, "content": "ser = serial.Serial('\/dev\/ttySC0', 115200)\n\ni = 0\n\nif ser.isOpen == False:\n ser.open()\n try:\n print(\"Turn on GPS...\")\n while True:\n ser.write(str.encode(\"AT+GPS=1\\r\"))\n size = ser.inWaiting()\n if size != 0:\n ticks = time.time()\n response = ser.read(size)\n gps = str(response,encoding=\"utf-8\")\n if(gps.find(\"OK\") != -1):\n os.system(\"sudo cgps -s\")\n exit()\n else:\n i = i + 1\n print(\"Waiting GPS Enable, If the time is too long, Please test outdoors:\" + str(i))\n ser.flushInput()\n time.sleep(1)\n except KeyboardInterrupt:\n ser.flushInput()\n ser.close()\n\nF)Save it and execute it:\n\npython3 GPS.py\n\n
\n\"Gps-fix.png\"\n
Gps-fix.png<\/figcaption>\n<\/figure>", "char_count": 1007, "token_estimate": 252 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to use GPS Module with C(Raspberry Pi)", "chunk_index": 25, "content": "A)Install gpsd tools.\n\nsudo apt-get install libgps-dev\n\nB)Create source code and name it \"gps.c\"\n\n#include \n #include \n #include \n #include \n #include \n\nint main()\n {\n int rc;\n struct timeval tv;\n struct gps_data_t gps_data;\n if ((rc = gps_open(\"localhost\", \"2947\", &gps_data)) == -1)\n {\n printf(\"code: %d, reason: %s\\n\", rc, gps_errstr(rc));\n return EXIT_FAILURE;\n }\n\ngps_stream(&gps_data, WATCH_ENABLE | WATCH_JSON, NULL);", "char_count": 537, "token_estimate": 135 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to use GPS Module with C(Raspberry Pi)", "chunk_index": 26, "content": "while (1)\n {\n \/* wait for 2 seconds to receive data *\/\n if (gps_waiting(&gps_data, 2000000))\n {\n \/* read data *\/\n if ((rc = gps_read(&gps_data)) == -1)\n {\n printf(\"error occured reading gps data. code: %d, reason: %s\\n\", rc, gps_errstr(rc));\n }\n else\n {\n \/* Display data from the GPS receiver. *\/\n if ((gps_data.status == STATUS_FIX) && (gps_data.fix.mode == MODE_2D || gps_data.fix.mode == MODE_3D) && !isnan(gps_data.fix.latitude) && !isnan(gps_data.fix.longitude))\n {\n \/* gettimeofday(&tv, NULL); EDIT: tv.tv_sec isn't actually the timestamp! *\/", "char_count": 731, "token_estimate": 183 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to use GPS Module with C(Raspberry Pi)", "chunk_index": 27, "content": "printf(\"latitude: %f, longitude: %f, speed: %f, timestamp: %lf\\n\", gps_data.fix.latitude, gps_data.fix.longitude, gps_data.fix.speed, gps_data.fix.time);\n \/\/EDIT: Replaced tv.tv_sec with gps_data.fix.time\n }\n else\n {\n printf(\"no GPS data available\\n\");\n }\n }\n }\n sleep(3);\n }\n \/* When you are done... *\/\n gps_stream(&gps_data, WATCH_DISABLE, NULL);\n gps_close(&gps_data);\n return EXIT_SUCCESS;\n }\n\n<\/pre>\n\nCompile!\n\n`gcc gps.c -lm -lgps -o gps`\nExec It!\n\n`.\/gps`\n\"Gps-c.png\"\n\n------------------------------------------------------------------------", "char_count": 765, "token_estimate": 192 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to use GPS Module with Python(Raspberry Pi)", "chunk_index": 28, "content": "The following code is recommended to be executed using Python 3 and install the **gpsd-py3** library and **GPS 2D\/3D Fix**:\n\n import gpsd\n\n # Connect to the local gpsd\n\n gpsd.connect()\n\n # Get gps position\n\n packet = gpsd.get_current()\n\n # See the inline docs for GpsResponse for the available data\n\n print(packet.position())\n\n
\n\"Gps-py.png\"\n
Gps-py.png<\/figcaption>\n<\/figure>\n\n------------------------------------------------------------------------", "char_count": 568, "token_estimate": 142 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to use GSM Module with PPPd(Raspberry Pi)", "chunk_index": 29, "content": "A\\) First, replace the \/boot\/overlays\/sc16is752-i2c.dtbo and make sure I2C is working properly.\n\n1. Replace sc16is752-i2c.dtbo \n2. Configuring I2C\n\nB)Enter command **i2cset -y 1 0x16 0x23 0x40** to reset the GPRS module.\n\n1. After running the command, you need to wait a little, about 10 seconds.\n2. You can also use the following method to reset.\n\nC)Enter command **sudo apt install ppp** to install ppp tools.\n\n
\n\"Pppd-tools-apt.png\"\n
Pppd-tools-apt.png<\/figcaption>\n<\/figure>\n\nD)Copy **\/etc\/ppp\/peers\/provider** to **\/etc\/ppp\/peers\/gprs**\n\nE)Modify **\/etc\/ppp\/peers\/gprs**", "char_count": 1014, "token_estimate": 254 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to use GSM Module with PPPd(Raspberry Pi)", "chunk_index": 30, "content": "1. Line 10 : Please consult your service provider for the user (Example:cmnet).\n2. Line 15 : Please consult your service provider for the apn (Example:cmnet).\n3. Line 18 - Line 24:Recommended setting\n\n
\n\"Gprs-set.png\"\n
Gprs-set.png<\/figcaption>\n<\/figure>\n\nF)Modify **\/etc\/chatscripts\/gprs** (Change Line 34 to Line 35,Dialout Number May be **NOT** \\*99#)\n\n
\n\"Gprs_ppp.png\"\n
Gprs_ppp.png<\/figcaption>\n<\/figure>\n\nG)Enter command **sudo pppd call gprs** to dial up.\n\n
\n\"Get-ip-ppp.png\"\n
Get-ip-ppp.png<\/figcaption>\n<\/figure>\n\nH)Check your ppp config from your ISP.\n\n
\n\"Ppp-test.png\"\n
Ppp-test.png<\/figcaption>\n<\/figure>\n\nI)Enter command **ping -I ppp0 8.8.8.8** test your network (If **Internet** available and **route table** is correct)\n\n![](Ping-google.png \"Ping-google.png\")", "char_count": 1186, "token_estimate": 297 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to use GSM Module with PPPd(Raspberry Pi)", "chunk_index": 31, "content": "J)Please keep the GSM signal good, otherwise the following will occur.\n\n![](Ppp0-signal-bad.png \"Ppp0-signal-bad.png\")", "char_count": 118, "token_estimate": 30 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to diagnose my GSM Module(Raspberry Pi)", "chunk_index": 32, "content": "The following code is recommended to be executed using Python 3 and install the **smbus** library:\n\nimport serial\n import time\n import smbus\n import operator\n import os\n\nprint(\"Waiting for initializing...\")\n\nbus = smbus.SMBus(1)\n bus.write_byte_data(0x16,0x23,0x40)\n\nser = serial.Serial('\/dev\/ttySC0', 115200)\n\nif ser.isOpen == False:\n ser.open()\n try:\n print('-'*60)\n print(\"Initializing A9G GPRS module.\")\n print(\"GSM connecting...\")\n time.sleep(3)\n i = 0\n while True:\n ser.write(str.encode(\"AT+CCID\\r\"))\n size = ser.inWaiting()\n if size != 0:\n ticks = time.time()\n response = ser.read(size)\n ccid = str(response,encoding=\"utf-8\")\n print(ccid)\n else:\n i = i + 1\n ser.flushInput()\n time.sleep(1)\n except KeyboardInterrupt:\n ser.close()\n\nExec the Test Script,based on the results of the implementation, we can diagnose the GSM module.\n\nFor example, the following return, **CME ERROR 53** error tell us Power not good.\n\nCME Code = GSM Equipment Related errors", "char_count": 1184, "token_estimate": 296 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to diagnose my GSM Module(Raspberry Pi)", "chunk_index": 33, "content": "
\n\"Cme-53.png\"\n
Cme-53.png<\/figcaption>\n<\/figure>\n\nOf course, the script also has a reset function. If you can display the **CCID** correctly, the reset is complete.\n\n\"A9g-test.png\" Press **Ctrl-C** to kill this script.", "char_count": 380, "token_estimate": 95 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > Dialout log reference(Raspberry Pi)", "chunk_index": 34, "content": "**For quick troubleshooting, please refer to other documents for more details.**", "char_count": 80, "token_estimate": 20 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > Dialout log reference(Raspberry Pi)", "chunk_index": 35, "content": "Script \/usr\/sbin\/chat -s -v -f \/etc\/chatscripts\/gprs -T cmnet finished (pid 1025), status = 0x0\n Serial connection established.\n using channel 1\n Using interface ppp0\n Connect: ppp0 <--> \/dev\/ttyUSB0\n sent [LCP ConfReq id=0x1 ]\n rcvd [LCP ConfReq id=0x1 ]\n sent [LCP ConfAck id=0x1 ]\n rcvd [LCP ConfAck id=0x1 ]\n sent [LCP EchoReq id=0x0 magic=0x93623f70]\n sent [PAP AuthReq id=0x1 user=\"cmnet\" password=]\n rcvd [LCP EchoRep id=0x0 magic=0xb90fa]\n rcvd [PAP AuthAck id=0x1 \"Login ok\"]\n Remote message: Login ok\n PAP authentication succeeded\n sent [CCP ConfReq id=0x1 ]\n sent [IPCP ConfReq id=0x1 ]\n rcvd [IPCP ConfReq id=0x1 ]\n sent [IPCP ConfAck id=0x1 ]", "char_count": 1122, "token_estimate": 281 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > Dialout log reference(Raspberry Pi)", "chunk_index": 36, "content": "rcvd [LCP ProtRej id=0x2 80 fd 01 01 00 0f 1a 04 78 00 18 04 78 00 15 03 2f]\n Protocol-Reject for 'Compression Control Protocol' (0x80fd) received\n rcvd [IPCP ConfNak id=0x1 ]\n sent [IPCP ConfReq id=0x2 ]\n rcvd [IPCP ConfAck id=0x2 ]\n not replacing default route to eth0 [10.0.1.1]\n local IP address 10.188.229.78\n remote IP address 192.168.0.1\n primary DNS address 211.136.17.107\n secondary DNS address 211.136.20.203\n Script \/etc\/ppp\/ip-up started (pid 1034)\n Script \/etc\/ppp\/ip-up finished (pid 1034), status = 0x0", "char_count": 803, "token_estimate": 201 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to use Lora TX & RX with C(Raspberry Pi)", "chunk_index": 37, "content": "**It must be transferred between the two IOT Node(A). The content sent by itself cannot be received by itself.**\n\n- How to Send:After filling the data into register 0x01 - 0x10, set the **L_TX** bit to start sending data.\n\n\n\n#include \n #include \n #include \n\nint main(){\n int fd;\n\nfd = wiringPiI2CSetup(0x16);\n\nwiringPiI2CWriteReg8(fd,1,0xAA);\n wiringPiI2CWriteReg8(fd,2,0x55);\n wiringPiI2CWriteReg8(fd,3,0xA5);\n wiringPiI2CWriteReg8(fd,4,0x5A);\n\nwiringPiI2CWriteReg8(fd,0x23,0x01);\n }\n\n<\/pre>\n\n- How to Send Receive:Check **L_RXNE** bit,If set,new data arrived,this flag must be manually clear.\n\n\n\n#include \n #include \n #include \n\nint main(){\n int fd;\n int ret[4];\n\nfd = wiringPiI2CSetup(0x16);\n\nif (wiringPiI2CReadReg8(fd, 0x23) & 0x02 )\n {\n ret[0] = wiringPiI2CReadReg8(fd, 0x11);\n ret[1] = wiringPiI2CReadReg8(fd, 0x12);\n ret[2] = wiringPiI2CReadReg8(fd, 0x13);\n ret[3] = wiringPiI2CReadReg8(fd, 0x14);", "char_count": 1075, "token_estimate": 269 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to use Lora TX & RX with C(Raspberry Pi)", "chunk_index": 38, "content": "printf(\"Received data:0x%02X,0x%02X,0x%02X,0x%02X\",ret[0],ret[1],ret[2],ret[3])\n }else{\n printf(\"No data Received yet~\")\n }\n }", "char_count": 146, "token_estimate": 37 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to use Lora TX & RX with Python(Raspberry Pi)", "chunk_index": 39, "content": "The following code is recommended to be executed using Python 3 and install the **smbus** library.\n\n**It must be transferred between the two IOT Node(A). The content sent by itself cannot be received by itself. Please save it as a py script for execution.**\n\n- How to Send:After filling the data into register 0x01 - 0x10, set the **L_TX** bit to start sending data.\n\n\n\nimport time\n import smbus\n import os\n import sys\n\nbus = smbus.SMBus(1)\n\ntry:\n data_list = [170,85,165,90]\n\n# write data to register and then the data will be send out.\n\nfor index in range(1,len(data_list) + 1):\n bus.write_byte_data(0x16,index,data_list[index - 1])\n print(\"LORA send data to %d register %d data\" %(index, data_list[index - 1]))\n\nbus.write_byte_data(0x16,0x23,0x01)\n except KeyboardInterrupt:\n sys.exit()\n\n<\/pre>\n\n- How to Send Receive:Check **L_RXNE** bit,If set,new data arrived,this flag must be manually clear.\n\n\n\nimport time\n import smbus\n import os\n import sys\n\nbus = smbus.SMBus(1)\n recv_data = []\n\ntry:\n if bus.read_byte_data(0x16,0x23) & 0x02 :\n # manually clear L_RXNE", "char_count": 1161, "token_estimate": 291 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > How to use Lora TX & RX with Python(Raspberry Pi)", "chunk_index": 40, "content": "bus.write_byte_data(0x16,0x23,0x00)\n register_list = [0x11,0x12,0x13,0x14]\n\n# read out data\n\nfor index in range(0x11,len(register_list) + 0x11):\n recv_data.append(bus.read_byte_data(0x16, register_list[index - 0x11]))\n\nprint(\"Received data:\")\n print(recv_data)\n else :\n print(\"No data Received yet~\")\n except KeyboardInterrupt:\n sys.exit()", "char_count": 404, "token_estimate": 101 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "How to use > Special description of I2C bandwidth", "chunk_index": 41, "content": "- The limit of the I2C speed is 400kHz,due to the I2C protocol,so the single device effective bandwidth is lower than 320kbps,multi device effective bandwidth is lower than 160kbps.\n- The limit of the I2C \\<=\\> UART Bridge speed is 115200bps.\n- When GPS and GSM work at the same time, I2C bandwidth is insufficient,because 115.2kbps \\* 2 = 230.4kbps,so some data will be overflow.\n- Reducing the baud rate of GPS and GSM communication can improve the communication bandwidth shortage.\n- Stacking other DockerPi modules may take up extra I2C bandwidth.\n- At usually, the network data speed is slow, so the GSM bandwidth is not full, so there is no overflow problem.", "char_count": 676, "token_estimate": 169 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "FAQ", "chunk_index": 42, "content": "- Q: What mean of +CME ERROR: 58 ? do you have ERROR code ?\n\n` A: Please check following chart.`", "char_count": 98, "token_estimate": 25 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "FAQ", "chunk_index": 43, "content": "CME ERROR (GSM Equipment Related errors)\n Error Description\n CME ERROR: 0 Phone failure\n CME ERROR: 1 No connection to phone\n CME ERROR: 2 Phone adapter link reserved\n CME ERROR: 3 Operation not allowed\n CME ERROR: 4 Operation not supported\n CME ERROR: 5 PH_SIM PIN required\n CME ERROR: 6 PH_FSIM PIN required\n CME ERROR: 7 PH_FSIM PUK required\n CME ERROR: 10 SIM not inserted\n CME ERROR: 11 SIM PIN required\n CME ERROR: 12 SIM PUK required\n CME ERROR: 13 SIM failure\n CME ERROR: 14 SIM busy\n CME ERROR: 15 SIM wrong\n CME ERROR: 16 Incorrect password\n CME ERROR: 17 SIM PIN2 required\n CME ERROR: 18 SIM PUK2 required\n CME ERROR: 20 Memory full\n CME ERROR: 21 Invalid index\n CME ERROR: 22 Not found\n CME ERROR: 23 Memory failure\n CME ERROR: 24 Text string too long\n CME ERROR: 25 Invalid characters in text string\n CME ERROR: 26 Dial string too long\n CME ERROR: 27 Invalid characters in dial string\n CME ERROR: 30 No network service\n CME ERROR: 31 Network timeout\n CME ERROR: 32 Network not allowed, emergency calls only", "char_count": 1172, "token_estimate": 293 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "FAQ", "chunk_index": 44, "content": "CME ERROR: 40 Network personalization PIN required\n CME ERROR: 41 Network personalization PUK required\n CME ERROR: 42 Network subset personalization PIN required\n CME ERROR: 43 Network subset personalization PUK required\n CME ERROR: 44 Service provider personalization PIN required\n CME ERROR: 45 Service provider personalization PUK required\n CME ERROR: 46 Corporate personalization PIN required\n CME ERROR: 47 Corporate personalization PUK required\n CME ERROR: 48 PH-SIM PUK required\n CME ERROR: 100 Unknown error\n CME ERROR: 103 Illegal MS\n CME ERROR: 106 Illegal ME\n CME ERROR: 107 GPRS services not allowed\n CME ERROR: 111 PLMN not allowed\n CME ERROR: 112 Location area not allowed\n CME ERROR: 113 Roaming not allowed in this location area\n CME ERROR: 126 Operation temporary not allowed\n CME ERROR: 132 Service operation not supported\n CME ERROR: 133 Requested service option not subscribed\n CME ERROR: 134 Service option temporary out of order\n CME ERROR: 148 Unspecified GPRS error\n CME ERROR: 149 PDP authentication failure\n CME ERROR: 150 Invalid mobile class", "char_count": 1167, "token_estimate": 292 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "FAQ", "chunk_index": 45, "content": "CME ERROR: 256 Operation temporarily not allowed\n CME ERROR: 257 Call barred\n CME ERROR: 258 Phone is busy\n CME ERROR: 259 User abort\n CME ERROR: 260 Invalid dial string\n CME ERROR: 261 SS not executed\n CME ERROR: 262 SIM Blocked\n CME ERROR: 263 Invalid block\n CME ERROR: 527 Please wait, and retry your selection later (Specific Modem Sierra)\n CME ERROR: 528 Location update failure – emergency calls only (Specific Modem Sierra)\n CME ERROR: 529 Selection failure – emergency calls only (Specific Modem Sierra)\n CME ERROR: 772 SIM powered down", "char_count": 589, "token_estimate": 148 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "FAQ", "chunk_index": 46, "content": "- Q: GPS Status always NO FIX?\n\n` A: GPS must be used outdoors,It may take up to 15 minutes for the first use.`\n\n- Q: Unable to open serial port?\n\n` A: Check permissions, dialout groups, and whether other software is occupying the serial port.`\n\n- Q: PPP No internet access,How can I do?\n\n` A: Consult your ISP service provider.`\n\n- Q: Dose CDMA Support?\n\n` A: No.`\n\n- Q: I can't use the BDS system.\n\n` A: Available only in China and parts of Asia.`\n\n- Q: The network speed is too slow.\n\n` A: 2G network is unable to compare speed with 5G network.`\n\n- Q: Can I use other GPS antennas?\n\n` A: Yes, but please be careful not to use antennas that exceed the GPS power limit.`\n\n- Q: My SIM card has no signal, but it works fine on the mobile phone. Why?\n\n` A: Make sure your location 2G network is well covered & Make sure your carrier does not ban your 2G network.`\n\n- Q: PPP have internet access,but can't ping any website?\n\n` A: Try to run `**`route`` ``add`` ``-net`` ``0.0.0.0`` ``ppp0`**\n\n- Q: GSM Connect script failed,How to do?\n\n` A: Try to run `**`i2cset`` ``-y`` ``1`` ``0x16`` ``0x23`` ``0x40`**` and wait 1 minutes.If Failed,Please check your SIM card.`", "char_count": 1181, "token_estimate": 296 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "FAQ", "chunk_index": 47, "content": "- Q: Why I get \"timeout sending Config-Requests\"?\n\n` A: Please check the antenna and 2G signal conditions..`\n\n- Q: Could not determine local IP address,How can I do?\n\n` A: The program will try again until it fails. If it fails, please try again later, or contact the ISP to resolve it.`\n\n- Q: Could not determine remote IP address,How can I do?\n\n` A: Your ISP limits how your SIM is used.`\n\n- Q: What is China Dialout Number?\n\n` A: WCDMA(*99#) CDMA(#777) TD-SCDMA(981#) GPRS\/EGDE(99**1#)`\n\n- Q: What is Other Region Dialout Number?\n\n` A: Ask your ISP provider.`\n\n- Q: **pppd call gprs** can dial successfully but **ping -I ppp0 8.8.8.8** fail,How can I do?", "char_count": 668, "token_estimate": 167 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "FAQ", "chunk_index": 48, "content": "` A: If there is no problem with the previous script, if you run `**`pppd`` ``call`` ``gprs`**` succes, and ifpconfig can view the ppp0 network card. However, if you have enabled Ethernet eth0 before dialing, you can use the ppp0 NIC to ping the specified ip or domain name `**`ping`` ``-I`` ``ppp0`` ``8.8.8.8`**` and it will not succeed for two reasons. One is the default gateway in the routing table. It was generated by eth0 before, and one is the default dns server address.After the defaultroute is enabled in the pppd script, pppd will add a default gateway information to the routing table after dialing successfully. However, because there is already a default gateway, the addition fails. The default gateway is still set by the previous eth. Before `**`pppd`` ``call`` ``gprs`**` we should first `**`route`` ``del`` ``default`**` to delete the default route (preferably write a script to delete the default route - dialing and other operations).`\n\n- Q: Dial stability is relatively poor, Why?\n\n` A: Because 2G coverage is getting lower and lower, you can use a more powerful antenna or add the `**`lcp-echo-interval`**` parameter.`", "char_count": 1145, "token_estimate": 287 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "FAQ", "chunk_index": 49, "content": "- Q: Why I get **UnicodeDecodeError: 'utf8' codec can't decode byte 0xXX** ?\n\n` A: Please refer => `[`IoT_Node(A)_SKU:_EP-0105#Replace_.2Fboot.2Foverlays.2Fsc16is752-i2c.dtbo.28Raspberry_Pi.29`](IoT_Node(A)_SKU:_EP-0105#Replace_.2Fboot.2Foverlays.2Fsc16is752-i2c.dtbo.28Raspberry_Pi.29 \"wikilink\")", "char_count": 299, "token_estimate": 75 }, { "title": "EP-0105", "rev_id": 12966, "heading_path": "Keywords", "chunk_index": 50, "content": "- IoT,Lora,GPS,GPRS,GSM,Node,radio devices,BDS", "char_count": 48, "token_estimate": 12 } ] } }