ESP32-LoRa Heltec - Revision history

Donsez: Donsez moved page ESP32-LoRa to ESP32-LoRa Heltec

2019-03-17T18:57:08Z

Donsez moved page ESP32-LoRa to ESP32-LoRa Heltec

← Older revision	Revision as of 18:57, 17 March 2019
(No difference)

Donsez at 07:55, 27 November 2017

2017-11-27T07:55:28Z

← Older revision		Revision as of 07:55, 27 November 2017
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	[[Image:Esp32-LoRa.jpg\|400px\|center\|ESP32 LoRa]]		[[Image:Esp32-LoRa.jpg\|400px\|center\|ESP32 LoRa]]

			ESP32 (32 bits, 2 cores, 180 MHz)
			* Connectivity
			** WiFi
			** BLE
			** LoRa (SX1276) 433MHz, 868MHz, 915MHz

			Links
	* [https://hackaday.io/project/26991-esp32-board-wifi-lora-32 ESP32 WiFi LoRa]		* [https://hackaday.io/project/26991-esp32-board-wifi-lora-32 ESP32 WiFi LoRa]
	* [https://cdn.hackaday.io/files/269911154782944/Heltec_WIFI-LoRa-32_DiagramPinout.jpg Diagram Pinout]		* [https://cdn.hackaday.io/files/269911154782944/Heltec_WIFI-LoRa-32_DiagramPinout.jpg Diagram Pinout]

Donsez: /* Simple LoRaWAN Sender (in ABP mode / No ADR) */

2017-11-26T14:43:40Z

Simple LoRaWAN Sender (in ABP mode / No ADR)

← Older revision		Revision as of 14:43, 26 November 2017
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	</pre>		</pre>

			==Install LMIC==
	Others:
	* https://github.com/berkutta/esp32_lmic		* https://github.com/berkutta/esp32_lmic
	* https://github.com/espressif/esp-idf		* https://github.com/espressif/esp-idf
			* https://github.com/matthijskooijman/arduino-lmic

	=Misc=		=Misc=

Donsez: /* Simple LoRaWAN Sender (in ABP mode / No ADR) */

2017-11-26T14:42:02Z

Simple LoRaWAN Sender (in ABP mode / No ADR)

← Older revision		Revision as of 14:42, 26 November 2017
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	Under construction		Under construction
	</pre>		</pre>

			Others:
			* https://github.com/berkutta/esp32_lmic
			* https://github.com/espressif/esp-idf

	=Misc=		=Misc=

Donsez: /* LoRaWAN Sender (in ABP mode / No ADR) */

2017-11-26T10:16:49Z

LoRaWAN Sender (in ABP mode / No ADR)

← Older revision		Revision as of 10:16, 26 November 2017
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	</pre>		</pre>

	==LoRaWAN Sender (in ABP mode / No ADR)==		==Simple LoRaWAN Sender (in ABP mode / No ADR)==
	<pre>		<pre>
	Under construction		Under construction

Donsez: /* LoRaWAN Sender (in ABP mode) */

2017-11-26T10:16:32Z

LoRaWAN Sender (in ABP mode)

← Older revision		Revision as of 10:16, 26 November 2017
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	</pre>		</pre>

	==LoRaWAN Sender (in ABP mode)==		==LoRaWAN Sender (in ABP mode / No ADR)==
	<pre>		<pre>
	Under construction		Under construction

Donsez: /* Board 2 (Receiver) */

2017-11-26T10:16:09Z

Board 2 (Receiver)

← Older revision		Revision as of 10:16, 26 November 2017
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	Open and load the schetch : Examples > LoRaLibrary > OLED_LoRa_Receiver		Open and load the schetch : Examples > LoRaLibrary > OLED_LoRa_Receiver

			==Add LoRaWAN configuration==
			Add the following statements into the 2 schetches.

			<pre>

			...

			// LoRa API https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series/blob/master/esp32/libraries/LoRa/API.md

			// LoRaWAN Parameters
			#define BAND 868100000 //you can set band here directly,e.g. 868E6,915E6
			#define PABOOST false
			#define TXPOWER 14
			#define SPREADING_FACTOR 12
			#define BANDWIDTH 125000
			#define CODING_RATE 5
			#define PREAMBLE_LENGTH 8
			#define SYNC_WORD 0x34

			void configForLoRaWAN()
			{
			LoRa.setTxPower(TXPOWER);
			LoRa.setSpreadingFactor(SPREADING_FACTOR);
			LoRa.setSignalBandwidth(BANDWIDTH);
			LoRa.setCodingRate4(CODING_RATE);
			LoRa.setPreambleLength(PREAMBLE_LENGTH);
			LoRa.setSyncWord(SYNC_WORD);
			LoRa.crc();
			}

			String loraCfg = "Cfg:";
			void displayLoRaConfig(int x, int y){
			loraCfg =
			"fr " + String(BAND/1000000, DEC)
			+ " sf" + String(SPREADING_FACTOR, DEC)
			+ " bw" + String(BANDWIDTH/1000, DEC)
			+ " cr" + String(CODING_RATE, DEC) + "/4";
			display.drawString(x, y, loraCfg);
			loraCfg =
			+ " pr" + String(PREAMBLE_LENGTH, DEC)
			+ " pw" + String(TXPOWER, DEC)
			+ " sw" + String(SYNC_WORD, HEX)
			;
			display.drawString(x, y+10, loraCfg);
			}

			...

			// should be done before LoRa.begin
			configForLoRaWAN();

			if (!LoRa.begin(BAND,PABOOST)) {
			display.drawString(0, 0, "Starting LoRa failed!");
			display.display();
			while (1);
			}
			displayLoRaConfig(0,20);
			display.drawString(0, 0, "LoRa Initial success!");

			...

			display.display();
			...

			</pre>

	==LoRaWAN Sender (in ABP mode)==		==LoRaWAN Sender (in ABP mode)==

Donsez: /* LoRaWAN Sender (in ABP mode) */

2017-11-24T16:15:22Z

LoRaWAN Sender (in ABP mode)

← Older revision		Revision as of 16:15, 24 November 2017
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	Under construction		Under construction
	</pre>		</pre>

			=Misc=
			* https://github.com/unprovable/LoRaChat
			* https://www.thethingsnetwork.org/forum/t/big-esp32-sx127x-topic/10247/18

Donsez: /* Board 2 (Receiver) */

2017-11-24T16:12:48Z

Board 2 (Receiver)

← Older revision		Revision as of 16:12, 24 November 2017
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	==Board 2 (Receiver)==		==Board 2 (Receiver)==
	Open and load the schetch : Examples > LoRaLibrary > OLED_LoRa_Receiver		Open and load the schetch : Examples > LoRaLibrary > OLED_LoRa_Receiver


			==LoRaWAN Sender (in ABP mode)==
			<pre>
			Under construction
			</pre>

Donsez: /* Installation */

2017-11-24T16:08:17Z

Installation

← Older revision		Revision as of 16:08, 24 November 2017
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	=Installation=		=Installation=

⚫	[[Image:Esp32-LoRa-config.png\|200px\|right\|thumb\|ESP32 LoRa Config]]
	* [https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series/blob/master/InstallGuide/mac.md On MacOS]		* [https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series/blob/master/InstallGuide/mac.md On MacOS]

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	python get.py		python get.py
	</pre>		</pre>

			=Configuration=
		⚫	[[Image:Esp32-LoRa-config.png\|200px\|right\|thumb\|ESP32 LoRa Config]]

	=Programs=		=Programs=