From 3bfe42b360ca9be9c1d18d2107ef4993ae9e6ee7 Mon Sep 17 00:00:00 2001 From: Timm Bogner <64260873+timmbogner@users.noreply.github.com> Date: Sat, 18 Jun 2022 23:06:03 -0500 Subject: [PATCH] added stress tester --- .../ESPNOW_Stress_Test/ESPNOW_Stress_Test.ino | 19 ++ Examples/ESPNOW_Stress_Test/fdrs_sensor.h | 178 ++++++++++++++++++ Examples/ESPNOW_Stress_Test/sensor_setup.h | 29 +++ 3 files changed, 226 insertions(+) create mode 100644 Examples/ESPNOW_Stress_Test/ESPNOW_Stress_Test.ino create mode 100644 Examples/ESPNOW_Stress_Test/fdrs_sensor.h create mode 100644 Examples/ESPNOW_Stress_Test/sensor_setup.h diff --git a/Examples/ESPNOW_Stress_Test/ESPNOW_Stress_Test.ino b/Examples/ESPNOW_Stress_Test/ESPNOW_Stress_Test.ino new file mode 100644 index 0000000..594d819 --- /dev/null +++ b/Examples/ESPNOW_Stress_Test/ESPNOW_Stress_Test.ino @@ -0,0 +1,19 @@ +// FARM DATA RELAY SYSTEM +// +// ESP-NOW Stress Tester or "Spammer" +// +// Sends ESP-NOW packets at approximately 60Hz. +// + +#include "fdrs_sensor.h" + +void setup() { + beginFDRS(); +} +void loop() { + for (int i=0; i < 255; i++) { + loadFDRS(float(i), IT_T); + sendFDRS(); + delay(15); + } +} diff --git a/Examples/ESPNOW_Stress_Test/fdrs_sensor.h b/Examples/ESPNOW_Stress_Test/fdrs_sensor.h new file mode 100644 index 0000000..f3b0464 --- /dev/null +++ b/Examples/ESPNOW_Stress_Test/fdrs_sensor.h @@ -0,0 +1,178 @@ +// FARM DATA RELAY SYSTEM +// +// "fdrs_sensor.h" +// +// Developed by Timm Bogner (timmbogner@gmail.com) for Sola Gratia Farm in Urbana, Illinois, USA. +// +#include "sensor_setup.h" +#if defined(ESP8266) +#include +#include +#elif defined(ESP32) +#include +#include +#include +#endif +#ifdef USE_LORA +#include +#endif + +#ifdef GLOBALS +#define FDRS_BAND GLOBAL_BAND +#define FDRS_SF GLOBAL_SF +#else +#define FDRS_BAND BAND +#define FDRS_SF SF +#endif + +#ifdef DEBUG +#define DBG(a) (Serial.println(a)) +#else +#define DBG(a) +#endif + +#define STATUS_T 0 // Status +#define TEMP_T 1 // Temperature +#define TEMP2_T 2 // Temperature #2 +#define HUMIDITY_T 3 // Relative Humidity +#define PRESSURE_T 4 // Atmospheric Pressure +#define LIGHT_T 5 // Light (lux) +#define SOIL_T 6 // Soil Moisture +#define SOIL2_T 7 // Soil Moisture #2 +#define SOILR_T 8 // Soil Resistance +#define SOILR2_T 9 // Soil Resistance #2 +#define OXYGEN_T 10 // Oxygen +#define CO2_T 11 // Carbon Dioxide +#define WINDSPD_T 12 // Wind Speed +#define WINDHDG_T 13 // Wind Direction +#define RAINFALL_T 14 // Rainfall +#define MOTION_T 15 // Motion +#define VOLTAGE_T 16 // Voltage +#define VOLTAGE2_T 17 // Voltage #2 +#define CURRENT_T 18 // Current +#define CURRENT2_T 19 // Current #2 +#define IT_T 20 // Iterations + +#define MAC_PREFIX 0xAA, 0xBB, 0xCC, 0xDD, 0xEE // Should only be changed if implementing multiple FDRS systems. + +typedef struct __attribute__((packed)) DataReading { + float d; + uint16_t id; + uint8_t t; + +} DataReading; + +const uint16_t espnow_size = 250 / sizeof(DataReading); +uint8_t gatewayAddress[] = {MAC_PREFIX, GTWY_MAC}; +uint8_t gtwyAddress[] = {gatewayAddress[3], gatewayAddress[4], GTWY_MAC}; +uint8_t LoRaAddress[] = {0x42, 0x00}; + +uint32_t wait_time = 0; +DataReading fdrsData[espnow_size]; +uint8_t data_count = 0; + +void beginFDRS() { +#ifdef DEBUG + Serial.begin(115200); +#endif + DBG("FDRS Sensor ID " + String(READING_ID) + " initializing..."); + DBG(" Gateway: " + String (GTWY_MAC, HEX)); +#ifdef POWER_CTRL + DBG("Powering up the sensor array!"); + pinMode(POWER_CTRL, OUTPUT); + digitalWrite(POWER_CTRL, 1); +#endif + // Init ESP-NOW for either ESP8266 or ESP32 and set MAC address +#ifdef USE_ESPNOW + DBG("Initializing ESP-NOW!"); + WiFi.mode(WIFI_STA); + WiFi.disconnect(); +#if defined(ESP8266) + if (esp_now_init() != 0) { + return; + } + esp_now_set_self_role(ESP_NOW_ROLE_COMBO); + // Register peers + esp_now_add_peer(gatewayAddress, ESP_NOW_ROLE_COMBO, 0, NULL, 0); +#elif defined(ESP32) + if (esp_now_init() != ESP_OK) { + DBG("Error initializing ESP-NOW"); + return; + } + esp_now_peer_info_t peerInfo; + peerInfo.ifidx = WIFI_IF_STA; + peerInfo.channel = 0; + peerInfo.encrypt = false; + // Register first peer + memcpy(peerInfo.peer_addr, gatewayAddress, 6); + if (esp_now_add_peer(&peerInfo) != ESP_OK) { + DBG("Failed to add peer"); + return; + } +#endif + DBG(" ESP-NOW Initialized."); +#endif +#ifdef USE_LORA + DBG("Initializing LoRa!"); + DBG(BAND); + DBG(SF); +#ifndef __AVR__ + SPI.begin(SCK, MISO, MOSI, SS); +#endif + LoRa.setPins(SS, RST, DIO0); + if (!LoRa.begin(FDRS_BAND)) { + while (1); + } + LoRa.setSpreadingFactor(FDRS_SF); + DBG(" LoRa Initialized."); +#endif +} +void transmitLoRa(uint8_t* mac, DataReading * packet, uint8_t len) { +#ifdef USE_LORA + uint8_t pkt[5 + (len * sizeof(DataReading))]; + memcpy(&pkt, mac, 3); // + memcpy(&pkt[3], &LoRaAddress, 2); + memcpy(&pkt[5], packet, len * sizeof(DataReading)); + LoRa.beginPacket(); + LoRa.write((uint8_t*)&pkt, sizeof(pkt)); + LoRa.endPacket(); +#endif +} +void sendFDRS() { + DBG("Sending FDRS Packet!"); +#ifdef USE_ESPNOW + esp_now_send(gatewayAddress, (uint8_t *) &fdrsData, data_count * sizeof(DataReading)); + delay(5); + DBG(" ESP-NOW sent."); +#endif +#ifdef USE_LORA + transmitLoRa(gtwyAddress, fdrsData, data_count); + DBG(" LoRa sent."); +#endif + data_count = 0; +} +void loadFDRS(float d, uint8_t t) { + DBG("Data loaded. Type: " + String(t)); + if (data_count > espnow_size) sendFDRS(); + DataReading dr; + dr.id = READING_ID; + dr.t = t; + dr.d = d; + fdrsData[data_count] = dr; + data_count++; +} +void sleepFDRS(int sleep_time) { + DBG("Sleepytime!"); +#ifdef DEEP_SLEEP + DBG(" Deep sleeping."); +#ifdef ESP32 + esp_sleep_enable_timer_wakeup(sleep_time * 1000000); + esp_deep_sleep_start(); +#endif +#ifdef ESP8266 + ESP.deepSleep(sleep_time * 1000000); +#endif +#endif + DBG(" Delaying."); + delay(sleep_time * 1000); +} diff --git a/Examples/ESPNOW_Stress_Test/sensor_setup.h b/Examples/ESPNOW_Stress_Test/sensor_setup.h new file mode 100644 index 0000000..e0f4367 --- /dev/null +++ b/Examples/ESPNOW_Stress_Test/sensor_setup.h @@ -0,0 +1,29 @@ +// FARM DATA RELAY SYSTEM +// +// Sensor Configuration +// (This file will soon be known as 'sensor_config.h') +// + +//#include //Uncomment when you install the globals file + +#define READING_ID 3 //Unique ID for this sensor +#define GTWY_MAC 0x04 //Address of the nearest gateway + +#define USE_ESPNOW +//#define USE_LORA +#define DEEP_SLEEP +//#define POWER_CTRL 14 +//#define DEBUG + +//LoRa Configuration +#define SCK 5 +#define MISO 19 +#define MOSI 27 +#define SS 18 +#define RST 14 +#define DIO0 26 +//433E6 for Asia +//866E6 for Europe +//915E6 for North America +#define BAND 915E6 +#define SF 7