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https://github.com/microchiptech/sub-ghz_micrf112_micrf220-219a
"IoT Made Easy!" - This application demonstrates the use of an MICRF112-433-EV and MICRF220/219A-433-EV using ASK Modulation
https://github.com/microchiptech/sub-ghz_micrf112_micrf220-219a
micrf112 micrf219a micrf220 pic16f1619 pic18f47k40 sub-ghz
Last synced: about 2 months ago
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"IoT Made Easy!" - This application demonstrates the use of an MICRF112-433-EV and MICRF220/219A-433-EV using ASK Modulation
- Host: GitHub
- URL: https://github.com/microchiptech/sub-ghz_micrf112_micrf220-219a
- Owner: MicrochipTech
- Created: 2023-03-16T12:10:20.000Z (almost 2 years ago)
- Default Branch: main
- Last Pushed: 2024-06-19T15:49:33.000Z (7 months ago)
- Last Synced: 2024-06-20T02:49:03.476Z (7 months ago)
- Topics: micrf112, micrf219a, micrf220, pic16f1619, pic18f47k40, sub-ghz
- Language: C
- Homepage:
- Size: 194 MB
- Stars: 1
- Watchers: 3
- Forks: 1
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# MICRF TX CLICK WITH PIC16F1619 AND MICRF RX CLICK WITH PIC18F47K40
> "IoT Made Easy!"
Devices: **| PIC16F1619 | PIC18F47K40 | MICRF112 | MICRF220 | MICRF219A|**
Features: **|Sub-GHz|**## ⚠ Disclaimer
THE SOFTWARE ARE PROVIDED "AS IS" AND GIVE A PATH FOR SELF-SUPPORT AND SELF-MAINTENANCE. This repository contains example code intended to help accelerate client product development.For additional Microchip repos, see: https://github.com/Microchip-MPLAB-Harmony
Checkout the Technical support portal to access our knowledge base, community forums or submit support ticket requests.
## Contents
1. [Introduction](#step1)
1. [Bill of materials](#step2)
1. [Hardware Setup](#step3)
1. [Software Setup](#step4)
1. [MCC Melody Configuration](#step5)
1. [Board Programming](#step6)
1. [Run the demo](#step7)This application demonstrates the functionality of the MICRF TX CLICK module with a PIC16F1619 microcontroller and the MICRF RX CLICK module with a PIC18F47K40 microcontroller using Amplitude Shift Keying (ASK) modulation.
### Transmitter Side:
- The MICRF TX module transmits an incrementing counter value via ASK modulation at a frequency of 315 MHz.
- This transmission is received by the MICRF RX module on the receiver side.
### Receiver Side:
- The received data's Received Signal Strength Indicator (RSSI) value and the total number of packets received are displayed on an LCD screen.
- By pressing the user button S1, the LCD switches to display engineering data, which includes error counts, CRC (Cyclic Redundancy Check) information, protocol failures, and buffer overflow statistics.
![](docs/app.png)
| Hardware Required | Description | Quantity |
|:- |:- |:- |
| [DM164137](https://www.microchip.com/en-us/development-tool/dm164137) | Curiosity Development Board. | 1 |
| [PIC16F1619](https://www.microchip.com/en-us/product/pic16f1619) | Change MCU on DM164137 for MICRF TX CLICK.| 1 |
| [MICRF TX CLICK](https://www.mikroe.com/micrf-tx-click) | ASK/FSK Transmitter (315Mhz). | 1 |
| [DM160228](https://www.microchip.com/en-us/development-tool/dm160228) | Explorer 8 Development Kit. | 1 |
| [PIC18F47K40](https://www.microchip.com/en-us/product/pic18f47k40) | Change MCU on DM160228 for MICRF RX CLICK. | 1 |
| [MICRF RX CLICK](https://www.mikroe.com/micrf-rx-click) | ASK/OOK Receiver (315Mhz). | 1 |
| [ICD3](https://www.microchip.com/en-us/development-tool/dv164035) | In-Circuit Debugging for DM160228 | 1 |### MICRF TX CLICK with PIC16F1619(MCU) on Curiosity Development Board.
**Step 1** - Replace the default MCU of Curiosity Development Board with PIC16F1619.
**Step 2** - Connect the Jumper J12 to 3.3V/5V based on the MCU(here PIC16F1619 has Operating voltage range 2.3V to 5.5V).
**Step 3** - Connect the MICRF TX CLICK Board to the MIKROE BUS Connector as shown below.
![](docs/MICRF112.jpg)
### MICRF RX CLICK with PIC18F47K40(MCU) on Explorer 8 Development Kit.
**Step 1** - Replace the default MCU of Explorer 8 Development Kit with PIC18F47K40.
**Step 2** - Connect the MICRF RX CLICK Board directly into J35 Jumper (MIKROE BUS Connector).
**Step 3** - Power Explorer 8 from J1, the 9V power adapter, not from USB.
![](docs/explore1.png)
**Step 4** - Verify all the Jumper connection of the Explorer 8 Development Kit as shown below.
![](docs/explore2.png)
- [MPLAB X IDE ](https://www.microchip.com/en-us/tools-resources/develop/mplab-x-ide#tabs)
- Version: 6.20
- XC8 Compiler v2.46
- MPLAB® Code Configurator v5.3.0
- PIC12-16F1xxx_DFP v1.3.90
- PIC18F-K_DFP v1.7.134
- [MPLAB X IPE v6.20](https://microchipdeveloper.com/ipe:installation)## 5. Harmony MCC Configuration
### Getting started with MICRF TX CLICK with PIC16F1619(MCU) on Curiosity Development Board.
| Tip | New users of MPLAB Code Configurator are recommended to go through the [overview](https://onlinedocs.microchip.com/pr/GUID-1F7007B8-9A46-4D03-AEED-650357BA760D-en-US-6/index.html?GUID-AFAB9227-B10C-4FAE-9785-98474664B50A) |
| :- | :- |- Configure the following components in MCC Melody configuration as shown below.
- Configure the INTERNAL OSCILLATOR as shown below.
![](docs/tx1.png)
- Configure the TMR4 as shown below.
![](docs/tx2.png)
![](docs/tx3.png)
- Configure the CRC as shown below.
![](docs/tx4.png)
- Configure the Pin Modules as shown below.
![](docs/tx5.png)
- Click on Generate once all the components are configured.
- Connect the USB for programming the Device from MPLAB X IDE.
### Getting started with MICRF RX CLICK with PIC18F47K40(MCU) on Explorer 8 Development Kit.
- Configure the following components in MCC Melody configuration as shown below.
- Configure the System Module as shown below.
![](docs/rx1.png)
![](docs/rx2.png)
- Configure the Interrupt Module as shown below.
![](docs/rx3.png)
- Configure the CRC as shown below.
![](docs/rx4.png)
![](docs/rx5.png)
- Configure the TMR6 as shown below.
![](docs/rx6.png)
![](docs/rx7.png)
- Configure the ADCC as shown below.
![](docs/rx8.png)
- Configure the TMR4 as shown below.
![](docs/rx9.png)
![](docs/rx10.png)
- Configure the Pin Modules as shown below.
![](docs/rx11.png)
- Click on Generate once all the components are configured.
- Connect the IDC 3 In-Circuit Debugger to program the device..
## Programming hex file:
### Program the precompiled hex file using MPLAB X IPE
- The Precompiled hex file is given in the hex folder.
Follow the steps provided in the link to [program the precompiled hex file](https://microchipdeveloper.com/ipe:programming-device) using MPLABX IPE to program the pre-compiled hex image.### Build and program the application using MPLAB X IDE
The application folder can be found by navigating to the following path:
- "Transmitter/MICRF_TX.X"
- "Receiver/MICRF_RX.X"
Follow the steps provided in the link to [Build and program the application](https://microchipdeveloper.com/mplabx:build).
- After programming the board, the expected application behavior is shown in the below [video](https://github.com/MicrochipTech/Sub-GHz_MICRF112_MICRF220-219A/blob/main/docs/Working_Demo.gif).
- The MICRF TX CLICK is a transmitter which sends the incremented counter value and whenever the data is transmitted the D7 led glows.
- The MICRF RX CLICK is a receiver which receives the data from the MICRF TX and displays the data received along with RSSI value.
![Alt Text](docs/Working_Demo.gif)