diff --git a/host/arduino/platformio.ini b/host/arduino/platformio.ini
index 58dec1ab8899033f0d5b4dac328bbc79b74213e0..42aa8668810174009c6cbe21163499d5d1e33475 100644
--- a/host/arduino/platformio.ini
+++ b/host/arduino/platformio.ini
@@ -12,7 +12,17 @@
platform = atmelsam
board = mkrnb1500
framework = arduino
-lib_deps =
- arduino-libraries/MKRNB@^1.5.1
- bblanchon/ArduinoJson@^6.19.4
- arduino-libraries/Arduino Low Power@^1.2.2
+monitor_speed = 9600
+build_flags =
+ -I include
+ -DCORE_DEBUG_LEVEL=5
+ -std=gnu++17
+build_unflags = -std=gnu++11
+monitor_port = /dev/ttyACM0
+upload_port = /dev/ttyACM0
+
+lib_deps =
+ arduino-libraries/MKRNB@^1.5.1
+ bblanchon/ArduinoJson@^6.19.4
+ arduino-libraries/Arduino Low Power@^1.2.2
+ arduino-libraries/SD@^1.2.4
diff --git a/host/arduino/src/main.cpp b/host/arduino/src/main.cpp
index 1d15df627d863b11e55b619b11cf981e2b4c1f8f..8b27c371f39af73c5b47c716c956a4bec8294f4f 100644
--- a/host/arduino/src/main.cpp
+++ b/host/arduino/src/main.cpp
@@ -6,9 +6,9 @@ this example downloads the URL "http://example.org/" and
prints it to the Serial monitor.
Circuit:
-- MKR NB 1500 board
-- Antenna
-- SIM card with a data plan
+ - MKR NB 1500 board
+ - Antenna
+ - SIM card with a data plan
created 8 Mar 2012
by Tom Igoe
@@ -18,8 +18,9 @@ by Tom Igoe
#include "ArduinoLowPower.h"
#include <ArduinoJson.h>
#include <MKRNB.h>
+#include <SD.h>
+#include <SPI.h>
#include <string>
-
// initialize the library instance
GPRS gprs;
NB nbAccess;
@@ -28,6 +29,7 @@ void attachToNetwork();
std::string getResponse(NBClient &client);
std::string getResponseBody(const std::string &response);
+void sendData(std::string data);
std::string getResponse(std::string server, std::string path, int port)
{
NBClient client;
@@ -108,13 +110,37 @@ std::string postRequest(std::string server, std::string path, int port, std::str
return token;
}
+const int wakeUpPin = 0;
+const int chipSelect = 6;
+
+void wakeUp()
+{
+ Serial.println("Wake up");
+}
void setup()
{
// initialize serial communications and wait for port to open:
Serial.begin(9600);
+ Serial1.begin(9600);
while (!Serial) {
; // wait for serial port to connect. Needed for native USB port only
}
+ pinMode(wakeUpPin, INPUT);
+ // WAKE UP FROM WATCHDOG (PIN)
+ // LowPower.attachInterruptWakeup(wakeUpPin, wakeUp, RISING);
+
+ if (!SD.begin(chipSelect)) {
+ Serial.println("initialization failed. Things to check:");
+ Serial.println("1. is a card inserted?");
+ Serial.println("2. is your wiring correct?");
+ Serial.println("3. did you change the chipSelect pin to match your shield or module?");
+ Serial.println("Note: press reset button on the board and reopen this Serial Monitor after fixing your issue!");
+ while (true)
+ ;
+ }
+
+ Serial.println("Attaching to network");
+ attachToNetwork();
}
void attachToNetwork()
@@ -138,7 +164,47 @@ void attachToNetwork()
void loop()
{
- attachToNetwork();
+ // LowPower.deepSleep();
+
+ // Serial.println("Waking up..");
+
+ String dataString;
+
+ while (Serial1.available()) {
+ dataString += Serial1.readString();
+ }
+
+ // open the file. note that only one file can be open at a time,
+ // so you have to close this one before opening another.
+ File dataFile = SD.open("datalog.txt", FILE_WRITE);
+
+ // if the file is available, write to it:
+ if (dataFile) {
+ if (dataString.length() > 0) {
+ dataFile.println(dataString);
+ Serial.println(dataString);
+ sendData(dataString.c_str());
+ }
+ dataFile.close();
+ // print to the serial port too:
+ // Serial.println(dataString);
+ }
+ // if the file isn't open, pop up an error:
+ else {
+ Serial.println("error opening datalog.txt");
+ }
+
+ delay(100);
+ //
+ // Serial.println("Going to sleep");
+ // LowPower.deepSleep(10000);
+
+ // TODO: SAVE TO EEPROM OR SD CARD VIA SPI
+ // TODO: REFACTOR CODE
+ // TODO: TEST CODE
+}
+void sendData(std::string data)
+{
Serial.println("connecting...");
@@ -157,13 +223,4 @@ void loop()
Serial.println(date);
Serial.println(milliseconds_since_epoch);
Serial.println(time);
- nbAccess.shutdown();
-
- // TODO: WAKE UP FROM WATCHDOG (PIN)
- LowPower.deepSleep(10000);
-
- // TODO: SAVE TO EEPROM OR SD CARD VIA SPI
- // TODO: REFACTOR CODE
- // TODO: TEST CODE
-
}
diff --git a/host/esp32-espnow-recv/platformio.ini b/host/esp32-espnow-recv/platformio.ini
index 73a15dd46f3a4a79306f6bb21fa95aa1eda91597..00e269f9df78977a0e770af2c25ff733527b665b 100644
--- a/host/esp32-espnow-recv/platformio.ini
+++ b/host/esp32-espnow-recv/platformio.ini
@@ -13,8 +13,8 @@ platform = espressif32
board = esp32-c3-devkitm-1
monitor_speed = 115200
framework = arduino
-monitor_port = /dev/ttyUSB1
-upload_port = /dev/ttyUSB1
+monitor_port = /dev/ttyUSB0
+upload_port = /dev/ttyUSB0
build_flags =
-I include
-DCORE_DEBUG_LEVEL=5
diff --git a/host/esp32-espnow-recv/src/main.cpp b/host/esp32-espnow-recv/src/main.cpp
index 62893ed9eccd49d909034cbaa51324aa70131525..2064925fe0f4c48ed6b11edfbf7ca2316612412c 100644
--- a/host/esp32-espnow-recv/src/main.cpp
+++ b/host/esp32-espnow-recv/src/main.cpp
@@ -4,12 +4,42 @@
#include <Arduino.h>
#include <WiFi.h>
#include <esp_now.h>
+#include <queue>
#include <sys/unistd.h>
#define RXD2 18
#define TXD2 19
-//SoftwareSerial mySerial(RXD2, TXD2);
+TaskHandle_t Task1;
+
+static std::queue<std::string> queue;
+const int wakeUpPin = 4;
+
+[[noreturn]] void Task1code(void *parameter)
+{
+ Serial.println(xPortGetCoreID());
+ while (true) {
+
+ if (!queue.empty()) {
+ std::string message = queue.front();
+ queue.pop();
+
+ digitalWrite(wakeUpPin, HIGH);
+ delay(100);
+
+ Serial.println(message.c_str());
+ Serial1.println(message.c_str());
+
+ digitalWrite(wakeUpPin, LOW);
+ }
+
+ delay(5000);
+ // Code for task 1 - infinite loop
+ // (...)
+ }
+}
+
+// SoftwareSerial mySerial(RXD2, TXD2);
void on_data_sent(const uint8_t *mac_addr, esp_now_send_status_t status)
{
@@ -25,17 +55,17 @@ void on_data_recv(const uint8_t *mac, const uint8_t *incomingData, int len)
Serial.print(":");
}
Serial.println();
-
char data[len];
memcpy(data, incomingData, len);
- Serial.println(data);
- Serial1.write(data);
+ queue.push(data);
}
void setup()
{
Serial.begin(115200);
- Serial1.begin(115200, SERIAL_8N1, RXD2, TXD2);
+ Serial1.begin(9600, SERIAL_8N1, RXD2, TXD2);
+ pinMode(wakeUpPin, OUTPUT);
+ digitalWrite(wakeUpPin, LOW);
WiFi.mode(WIFI_STA);
Serial.println("ESPNow init");
@@ -46,9 +76,16 @@ void setup()
}
Serial.println("ESPNow init success");
+ xTaskCreatePinnedToCore(Task1code, /* Function to implement the task */
+ "Task1", /* Name of the task */
+ 10000, /* Stack size in words */
+ nullptr, /* Task input parameter */
+ 0, /* Priority of the task */
+ &Task1, /* Task handle. */
+ 0); /* Core where the task should run */
+
esp_now_register_recv_cb(on_data_recv);
// write your initialization code here
}
-void loop() {
-}
\ No newline at end of file
+void loop() {}
\ No newline at end of file