This sets a compiler-accessible token (called DEBUG; the -D bit is a flag for CMake) which I then use within #ifdef #endif blocks that hold code thats only relevant to debug work, such as using the Pico SDKs stdio_init_all() function to route all printf() output through the USB connection to my computer. By default, thats the AT command sets OK message default parameter arguments is another advantage of using C++ over C. If thats not what the modem issued, or the op timed out, send_at() returns false. Has someone got these modems working with Hologram? You can use IP Commands to send server-initiated messages from your cloud to your Super SIM-connected devices, and to have the responses directed to the endpoint of your choice. As I mentioned in part one, I use Twilio Super SIM for its API-driven connectivity. For details of the possible status values you may see, take a look at the API documentation. Please select the reason(s) for your feedback. Typically, they would be more structured than the colloquial example shown above, but completely flexible: your application, not the transport, defines the command-response interaction. Download the Python example: HTTP.py, the preview of the code is as follows: For more information about the HTTP function of SIM7080G module, please refer to SIM7070/SIM7080_Series_HTTP_Application_Note_V1.02.pdf. https://dashboard.hologram.io: Public key: RSA (2048 bits). The Pico-Audio is an audio expansion module designed for Raspberry Pi Pico, which incorporates PCM5101A low power stereo decoder, and uses I2S bus for they are post-data.php and esp-chart.php. The main program will first power on the module directly, and then check the network condition, then it will loop to detect the AT command input by the user, send it to the module through the serial port, and then return the AT command of the module to the Pico serial port for printing. The first time this fails, its taken as a sign that the modem is not powered, so the code turns it on by toggling its PWR_EN pin via toggle_module_power(). MACOM designs and manufactures high-performance semiconductor products for the Telecommunications, Industrial and Defense and Datacenter industries. Copy the pico_micropython_xxxxxxxx.uf2 file in the python directory to the recognized removable disk (RPI-RP2). The first, send_at_response(), issues the specified AT command and returns whatever data was received back from the modem within the timeout period (the default is 2s). With the HTTP.py example, Pico can get the weather information from the weather website by HTTP GET and post the temperature of Puco to pico.wiki by HTTP POST. WebYou can use HTTP GET to get the weather information from weather websites and post the temperature of Pico to the server by HTTP POST . This means that anyone whos used Python can quickly begin prototyping their own IoT devices with the Pico and Super SIM. Using 3-wire I2S, effectively reducing EMI. To add message sending to the device code, you can add following function after all the other function definitions: Now add these two lines into the function process_cmd(), right after process_command_num(val): Finally, add this line to the end of the function start_udp_session(): Save the file and copy it across to the Pico. Our services ensure you have more time with your loved ones and can focus on the aspects of your life that are more important to you than the cleaning and maintenance work. Youll be presented with the message in English: The webhook URL you just put in place was set up to receive IP Commands from the device. You can access the webpage and check the real-time data posted. For the detailed AT command set, please see: SIM7080_Series_AT_Command_Manual_V1.02.pdf. To shut down the connection when you are done, issue AT+CIPSHUT. Create a web page to call the API and trigger the commands. These are, of course, full stack Linux machines, and the connecton is done using the hologram SDK, or otherwise the Python requests library. In the pop-up dialog box, enter the following URL in the "Additional Boards Manager URLs" field: Type "pico" in the search box and select "Add". Now its time to make the conversation two way. The SIM7080 supports the eDRX and PSM low-power modes. Hence the final send_at() call, which returns true if the modem response was what you expected. To complete this tutorial, you will need: You will also need to install and configure Twilios CLI tool for your platform. DATA: Audio data input, note that the data is signed data, data transmission can choose 16-bit, 24-bit, 32-bit data, high in the front, low in the back. esp-chart.phpWebpage of Client. Use http://pico.wiki/esp-chart.php as example, we setup the webpage of server for testing. IP Commands is a new Super SIM feature that allows your cloud to communicate with your IoT devices by exchanging UDP/IP messages. So before we can send a message, we need to set up a webhook target URL and add that to your Super SIMs Fleet. Enlighten Pico Genesis laser treatments reduce signs of sun damage and hyperpigmentation, including sunspots, age spots, and Lets make use of the four-digit display so show some values in bold color. Open Thonny IDE (note: use the latest version of Thonny, otherwise there is no Pico support package, the latest version under Windows is v3.3.3). This simplicity makes UDP ideal for lightweight IoT applications: its a great way to send commands (change the air con setting to 40C) to a connected device. Rev2.1 version: Our clients, our priority. The chip has a built-in PLL, and the audio clock pin can obtain the main clock screen and automatically reduce the frequency. Please take care of the direction when connecting the board to Pico according to the USB port. Ive tried all the other settings (1-5) with no success. BCK: Audio data word clock input, when it produces a rising edge jump to collect data, the frequency must be 32 or 48 or 64 times the frequency of LRCK. Open Thonny IDE on the Raspberry Pi Mountain (click the Raspberry logo -> Programming -> Thonny Python IDE ), you can check the version information in Help->About Thonny. The Pico-SIM7080G-Cat-M/NB-IoT is an NB-IoT (NarrowBand-Internet of Things), Cat-M (aka eMTC, enhanced Machine Type Communication), and GNSS (Global Navigation Satellite System) module designed for Raspberry Pi Pico. Twilio uses a little bit of magic to streamline the relay of your messages to your cloud. Note Since writing this post, Ive been tweaking the code. Back to cellular.cpp it instantiates the classes: and then sets up the Picos peripherals GPIO, UART and I2C and finally sits and waits incoming commands send via SMS: The function spends five seconds listening for unsolicited messages those not issued in direct response to an AT command from the modem. Tailscale: a VPN for the rest of us? So, for example. Open Arduino IDE, and enter File -> Preferences. To disable all power saving, send: You can learn more about implementing these modes in our low-power usage documentation. MACOM has more than 70years of application expertise with multiple design centers, Si, GaAs and InP fabrication, manufacturing, assembly and test, and operates facilities throughout the United States, Europe, and Asia. To perform a ping to a remote host after bringing up a connection as described above, issue AT+CIPPING="8.8.8.8". The functions in utils.cpp are primarily used to handle responses from the modem. This topic was automatically closed 30 days after the last reply. Please first click Stop(No.1), and then click the Run(No.2) buttons to run the demo codes. Now hit Ctrl-C to break to the Python REPL. When youve pasted the code, hit Ctrl-D. You can find the a complete listing of the code, including all subsequent additions, at our public GitHub repo. Press and hold the key on the Pico board to connect the Pico to the USB port of the computer through the Micro USB cable, then release the key. External Li-po battery OR Raspberry Pi Pico USB port, NET: network indicator Charge: recharge indicator, Standard Raspberry Pi Pico header, supports Raspberry Pi Pico series boards, UART communication, serial AT commands control. These are widely available from many online electronics suppliers. We have created the build folder in the example, you can just enter it. 4. You can get the newest data that SIM7080G uploaded by this webpage and show it with the chart. After a moment or two you should see 1234 appear on the LED. Set the modems Radio Access Technology (RAT) preference to Cat-M1 when you are connecting to LTE. You wont use the REPL directly, but it provides a way to enter large blocks of MicroPython code easily. Issue. This is the standard IP Commands input address. MACOM designs and manufactures high-performance semiconductor products for the Telecommunications, Industrial and Defense and Datacenter industries. In part one, I described an IoT demo setup based on the Raspberry Pi Pico and the Waveshare Pico SIM7080G Cat-M1/NB-IoT cellular add-on board, and wrote Sign up here now if you dont have one. The IP command to be sent is the value of the --payload parameter. send_at() makes direct use of send_at_response(): it just checks to see if the value of the string parameter back can be found in the response. A parameter of 13 instead of 38 indicates GSM only. Obtain an IP address (required before TCP/IP operations): Optionally, query the current connection status: A successful response includes the string, Optionally, obtain an IP address and the current connection status with, To shut down the connection when you are done, issue, Optionally, check the connection state with, To add headers to the request, set the modules internal header record. At this point, you should have your Pico ready to go, fitted to the Waveshare module, and connected up like this: You should have Minicom, or a similar terminal emulator, installed on your computer. Thats the meat of the class: the remaining code focuses on modem and network set-up. I have been using the Hologram system with the Hologram NOVA USB modem with good success with Raspberry Pi boards. It will also show you the software you need on your computer. The commands to enable each of these are: Using these features, but especially PSM, can make the modem inaccessible to the terminal during its sleep time. 3. The code is spread across a number of files. 4 QAPI_NET_SSL_PROTOCOL_DTLS_1_0 You should see or will shortly see the endpoint has received a POST request. SIM7070, SIM7080, and SIM7090 Series AT Command Manual Simcom sign-in required Please refer to the main Knowlegdebase page for modem-independent configuration tips. I am wondering if the hologram site uses an encryption method beyond the capability of this modem? For more information, please see Simcoms HTTPS Application Note. We all do sometimes; code is hard. When the Pico has done so, the LED will stay lit. The HT16K33 should be a class because even though theres only one instance right now, if you added a second one, to give yourself eight digits to play with, youd need a second instance to control it. send_at(AT+CSSLCFG="sslversion",1,3;+SHSSL=1,""), The 3 is as per the following (and works with the google site): I am setting up the modem for secure operation for both sites as follows: Our Super SIM First Steps guide has extra help if you need it. You can also use it in a tutorial context for monitoring messages being sent to the device. Super SIMs are organized into Fleets: groups of SIMs that have common settings, such as which networks they are able to connect to and whether they can make use of certain cellular services. In part one, I described an IoT demo setup based on the Raspberry Pi Pico and the Waveshare Pico SIM7080G Cat-M1/NB-IoT cellular add-on board, and wrote about some of the design goals. 1. If you have the SID of a specific Commands resource, you can add it as a path value to the endpoint above. You may also want to create a server app thats able to request information from devices: it sends a request command which causes the device to send a second, data-bearing message back. To set the 7080 to force data-centric attachment, issue AT+CSDP=1. WebWaveshare For Raspberry Pi RP2040-Plus Expansion Board+Sensor Modules Kit For Raspberry Pi Pico Series Motherboards 8RFI8CB Get all the latest information, subscribe now. This item: Waveshare SIM7080G NB-IoT/Cat-M (EMTC) / GNSS Module for Raspberry Pi Pico NB-IoT, Cat-M (EMTC), and GNSS Positioning with Global Band To be honest, the first two could simply be implemented as namespaced code, which is how the two utilities files are organised, but I went with classes for consistency with the display. If youve copied the code, you can click to jump down the page. While connecting to Internet via SIM7080G, the Raspberry Pi Pico will be able to send data to Cloud server by MQTT protocol,making it possible for users to monitor the Pico in real time via smartphone APP or webpage. Youbet! If it doesnt appear after a short time, check you have the LED wired to the Pico correctly take a look at the wiring diagram. Look for the line beginning Payload= and copy the characters that appear after it, up until the end of the line. 2 QAPI_NET_SSL_PROTOCOL_TLS_1_1 ): https://script.google.com: Public key: ECC (256 bits) If you require technical support, please go to the Support page and open a ticket. Open the Thonny software, Choose MicroPython(Raspberry Pi Pico) and open the sample codes. We cant wait to see what you build with Super SIM IP Commands! To show you how to use Super SIM IP Commands, were going to make use of the Raspberry Pi Pico microcontroller development board. The response from Twilio, posted to the terminal, will look something like this: As you can see, the messages status is queued: its in Twilios message pipeline waiting to be sent. You know youre ready for the next step when you see the message Listening for IP commands in Minicom. Rather than include it all here, just grab the code you need from this public GitHub repo. It supports a wide range of audio sampling rates, and allows headphone and speaker signal output at the same time. WebIt is designed for applications that need low latency, Low throughput data communication in a variety of radio propagation conditions. These states are also reflected in the Picos green LED. MicroPython will check the code and, if its free of syntax errors, run it. Prohibited by the module manufacturer SIMCOM, we're not allowed to ship this product, or to provide any tech support, to the following countries/regions: Iran, North Korea, Cuba, Sudan, Syrian. Click on it to see the request body, then on the JSON icon, {:}, to view the data more clearly. In a real-world application the IP Command would come from your server, not be sent manually, and your device-side application would parse any that arrive and perform actions accordingly. You can find all the code described below in my Pi-Pico GitHub repo just look in the cellular-iot-demo directory, which you can drag onto Visual Studio Code to open it up as a project, or into any other text editor or IDE you prefer. Only configure the modems Radio Access Technology (RAT) preference for Cat-M1 when you are connecting to LTE. You can try sending some alternative messages, including some binary data. $87.27 - $89.99. Theres much more there than described here so make sure you take a look. The AT command +CACFG is a Simcom-only command that performs a specific configuration option. This product is an audio module designed based on Pico. This is the link for the modem and the relevant pages are 170 to 174. The next stage, of course, is to build a device-side app that listens for a variety of commands, parses them and triggers actions accordingly. Open a second terminal or a new terminal tab on your computer. When the IP Command leaves the Twilio Mobile Core for the network the device is attached to, its status will become sent. Pico-W Series Tutorial (To be continued), C/C++ Windows Tutorial 1 - Environment Setting, C/C++ Windows Tutorial 1 - Create New Project, https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json, https://www.waveshare.com/w/index.php?title=Pico-Audio&oldid=59390. Hit Ctrl-E. The response will be something like: To terminate the HTTP service, issue AT+HTTPTERM. Click Tools->Settings->Interpreter, select Pico and the corresponding port as shown in the figure: 5.File->Open->main.py, click to run, as shown below: 1. MACOM has achieved certification to the IATF16949 automotive standard, the ISO9001 international quality standard and the ISO14001 environmental management standard. Write your first review and help others with their purchase decision: * All prices including legal VAT plus shipping, Waveshare 20036 Pico-SIM7080G-Cat-M/NB-IoT (EN), SIM7080G NB-IoT / Cat-M(EMTC) / GNSS Module For Raspberry Pi Pico, Global Band Support. 1 QAPI_NET_SSL_PROTOCOL_TLS_1_0 WebGet Started with Data Comms and the Raspberry Pi Pico. Now send a slightly different command via the IP Commands API: Again, youll need to do this in a separate terminal tab or window, and replace the <> sections with your own data. Pico SIM7080G Cat-M/NB-IoT - Waveshare Wiki Rather than post lots of code here, Ive been able to very successfully POST data to Google Apps Script at 1.27inch RGB OLED Display Module, 12896 Resolution, 262K Colors, SPI Interface, DTOF Laser Lidar Sensor STL27L, 360 Omni-Directional Lidar, UART Bus, 1.32inch OLED Display Module, 12896 Resolution, 16 Gray Scale, SPI / I2C Communication, AW-CB375NF Dual-Band Wireless NIC, 2.4G/5GHz Dual-Band WiFi 5, RTL8822CE-CG Core, Bluetooth 5.0, Supports BLE, Core3566 Module, Rockchip RK3566 Quad-core Processor, Compatible With Raspberry Pi CM4, Options For RAM / eMMC/ wirelessg, 13.3inch 2K AMOLED Touch Display, 25601440, HDMI/Type-C Display Interface, Optical Bonding Toughened Glass Panel, Metal Case, 4.3inch QLED Display, DSI Interface, 800 480, Integrated Structure, Toughened Glass Panel, SX1262 LoRaWAN Node Module Expansion Board for Raspberry Pi, With Magnetic CB antenna, Options For Frequency Band And GNSS Function, 4.3inch DSI Display, 800 480, IPS/QLED Panel, Thin and Light Design, Touch Function Optional, Industrial IoT 5G/4G Wireless Expansion Module Designed for Raspberry Pi Compute Module 4, With UPS Module, Onboard M.2 Slot, NAS Multi-functional Mini-Computer Designed for Raspberry Pi Compute Module 4 (NOT included), Network Storage, Dual Solid State Drive slots, 7 Touch Display Kit For Raspberry Pi Zero, With IPS Display Expansion Board, 1024600, 5-point Capacitive Touch, 15.6inch QLED Quantum Dot Display, 19201080, Optical Bonding Toughened Glass Panel, 100%sRGB, Metal Case, Thin and Light Design, Waveshare Jetson Orin Nano/NX Development Board Based on Jetson Orin Nano and Jetson Orin NX module, BMM150 3-axis Magnetometer Sensor, Digital Compass Sensor, Magnetic Field Measurement, BMP390 High Precision Barometric Pressure Sensor, Barometric Pressure / Altitude / Temperature Measuring, 7.3inch ACeP 7-Color E-Paper with Solid Wood Photo Frame, Ultra-long Standby, 800 480 Resolution, Batteries Optional, OV5693 5MP USB Camera, Fixed-focus, Auto Focusing, M12 Camera Module, PL2303 USB To UART (TTL) Communication Module, Micro / Mini / Type A / Type C Connector, 4inch DSI Round Touch Display, 720 720, IPS, 10-Point Touch, Waveshare RP2040-Tiny Development Board, Based On Official RP2040 Dual Core Processor, USB Port Adapter Board Optional, 360 Omni-directional Triangulation Lidar, 8m Radius Ranging, Software Start-stop Control, D200 Developer Kit with LD14P Lidar, RP2040 Microcontroller Development Board, with 1.28inch Round Touch LCD, Compact size, Accelerometer And Gyroscope Sensor, Raspberry Pi Camera Module 3, 12MP high resolution, Auto-Focus, IMX708, Options for FOV and Night Vision function, 2.3kg Serial Bus Servo, Two-way Feedback, Servo/Motor Mode Switchable, Compact Size, 300 Rotation Angle, 9.3inch Capacitive Touch Display, High Brightness, 1600600, Optical Bonding Toughened Glass Panel, HDMI Interface, IPS, LC76G Multi-GNSS Module, Supports GPS, BDS, GLONASS, Galileo, QZSS, 10.4inch QLED Quantum Dot Display, Capacitive Touch, High Brightness, 1600720, Optical Bonding Toughened Glass Panel, HDMI Interface, LPWA Antenna, 2dBi gain, LoRa Antenna, options for Frequency Version, LPWA Outdoor Waterproof Antenna, 5dBi High gain with magnetic base, LoRa Antenna, 4G/3G/2G/LPWA Support, options for Frequency Version. The key part is the value of the Payload parameter which takes the body of the SMS that will be sent to the device. Our Mission is to contribute new and compelling products and technology enabling our customers to successfully produce better products for their customers. The SIM7000 supports the eDRX and PSM low-power modes. The additional information you provide helps us improve our documentation: Get Started with the Raspberry Pi 4 and Waveshare 4G Hat, Get Started with the Raspberry Pi 4 and Sixfab Base Hat, Get Started with SMS Commands and the Raspberry Pi 4, Get Started with SMS Commands and the Raspberry Pi Pico, Get Started with IP Commands and the Raspberry Pi 4, Get Started with IP Commands and the Raspberry Pi Pico, Get Started with Super SIM eSIM Profiles for eUICCs, Get Started with Super SIM Connection Events, Set Super SIMs Network Attach Priority List, Monitor Super SIM Connection Events using AWS ElasticSearch and Kibana, Best Practices for Cellular Module Registration, How Super SIM Devices Connect to Cell Networks, Get Started with the Microvisor Nucleo Development Board, How to Obtain a Programmable Asset Tracker, Get Started with the Programmable Asset Tracker, Get Started with Machine-to-Machine SMS Commands, Work with the Breakout SDK for Narrowband, SIM7500, and SIM7600 Series AT Command Manual, SIM7070, SIM7080, and SIM7090 Series AT Command Manual. If you see Setting 1234 on the LED in Minicom, you know the command was received. Some jumper wires and a solderless breadboard. Sanitation Support Services has been structured to be more proactive and client sensitive. For example, get_field_value(), uses it to separate responses by commas, which is the standard AT delimiter for items of data on a single line. The split_to_lines() code uses that to segment the string into substrings stored in a vector for easy access. The copy button will appear when you mouse over the code. Sometimes, though, you dont really need that response, only an indication that the operation triggered by the AT command was successful. Web2 The Act states that the conservation commission shallimpose such conditions as will contribute to the protection of the interests set forth in the Act and requires that all work This will yield: To perform an HTTP GET using the built-in HTTP client: After the OK response to the last of these commands, some time will pass and then the result will be indicated by a +HTTPACTION URC: This indicates that we received an HTTP response status of 200 and 13 response bytes. Using my Chrome browser to go to each of the two sites shown above reveals the following (and I am at the limits of my understanding here! The steps above assume you are sending an HTTP request. A full discussion of HTTPS configuration on this module is beynd the scope of this document. The IP Commands API provides a specific IP address, 100.60.0.1, to which all IP Commands, from every device should be sent. Now its time to implement that design with some C++ code: a host application, drivers for the modem, the HT16K3-based display and the MCP9808 temperature sensor, and some third-party libraries to decode incoming commands formatted as JSON and encoded in base64 for easy SMS transmission. Use AT+HTTPREAD=0,13. Later on, youll use a webhook, which youll set up in the next section, to receive notifications about message status changes as they occur. Solder female/male pin headers to Pico-SIM7080G and connect the NB-IoT board to Pico. # Set SSL version, SSL no verify Due to the impossible availability of the RPi boards (except the Pico), I am now exploring using a Waveshare modem board with the RPi Pico board. Toggle High Speed Optical Receiver Modules, Solid State Power Amplifier Module (SSPA), Capacitors - DC Floating/RF Bypass Mounting, Connectorized Switch Modules with Integrated Drivers, Wireless Networking and Telecommunications, Protections Against Trafficking in Persons. What is Pico Genesis? Click the links below to view the raw code in your browser, then copy and paste each one into your text editor, right below the import statements at the top. You generate the base64 string at the command line with: Thats for Super SIM, but you can use other SIMs, of course, and they will have their own way of receiving machine-to-machine messages. The classes provide drivers for the three peripherals: the Sitcom 7080G modem, the MCP9808 temperature sensor and the HT16K33-based display. Unlike messages sent to the device, which can be text or binary, messages that are sent from the device always arrive in binary form. You can access the webpage and This information is transferred in the form of User Datagram Protocol (UDP) messages. IP Commands also supports binary data. post-data.phpAPI of HTTP POST (server). WebSIM7070_SIM7080_SIM7090 Series_MQTT(S) _ApplicationNote SIMComWirelessSolutionsLimited Its designed for developing and testing APIs of your own, and offers free mock servers virtual endpoints that can receive webhook calls.