Jan Kowalski
0
Dependencies: Cayenne-MQTT-mbed Servo nfc X_NUCLEO_IDW01M1v2 NetworkSocketAPI 13
Diff: main.cpp
- Revision:
- 14:c5aab7546de9
- Parent:
- 13:7b3b429e9731
--- a/main.cpp Sat Sep 07 08:57:23 2019 +0000
+++ b/main.cpp Wed Sep 18 15:00:53 2019 +0000
@@ -7,138 +7,81 @@
#include "XNucleoNFC01A1.h" // modul nfc
#include "NDefLib/NDefNfcTag.h"
#include "NDefLib/RecordType/RecordURI.h"
-#include "Servo.h"
+#include "Servo.h" //biblioteka z funkcjami mbed
+#include "XNucleoIKS01A2.h" //biblioteka ze sterownikiem plytki wykonującej pomiary (IKS)
+#include "XNucleoNFC01A1.h" //biblioteka ze sterownikiem plytki NFC
+#include "NDefLib/NDefNfcTag.h" //biblioteka z funkcjami plytki NFC - nadawanie tagu NFC
+#include "NDefLib/RecordType/RecordText.h"
/* Instantiate the expansion board */
static XNucleoIKS01A2 *mems_expansion_board = XNucleoIKS01A2::instance(D14, D15, D4, D5);
+ //instance the board with the default paramiters
+I2C i2cChannel(XNucleoNFC01A1::DEFAULT_SDA_PIN,XNucleoNFC01A1::DEFAULT_SDL_PIN);
+XNucleoNFC01A1 *nfcNucleo = XNucleoNFC01A1::instance(i2cChannel);
/* Retrieve the composing elements of the expansion board */
static HTS221Sensor *hum_temp = mems_expansion_board->ht_sensor;
static LPS22HBSensor *press_temp = mems_expansion_board->pt_sensor;
+NDefLib::Message msg;
+
// Cayenne authentication info. This should be obtained from the Cayenne Dashboard.
char* username = "68880f30-7425-11e9-beb3-736c9e4bf7d0";
char* password = "19f07b4d8806fe42bdda724980634f39d8e639ba";
char* clientID = "bb8e7cc0-74b9-11e9-94e9-493d67fd755e";
-AnalogIn ain(A0);
+AnalogIn ain(A0); //pin do pomiaru napiecia
DigitalOut myLed(LED2);
-Servo myservo(PA_6);
-DigitalOut actuatorPin2(PA_7);
-float voltageMultiplier = 5.0;
-int publishInterval = 1000;
+Servo myservo(PA_6); // pin do sterowania serwo
+bool manualControl = false; // reczne sterowanie
+// DigitalOut actuatorPin2(PA_7);
+float voltageMultiplier = 1.0; // mnoznik do wyskalowania odczytu napiecia z pinu A0
+int publishInterval = 1000; // co ile publikowac dane na cayenne
+float voltageChangeLevel = 1.5; // napiecie powyzej ktorego ma poruszyc serwo
-// WiFi network info.
+// dane do WiFi.
char* ssid = "Interneto";
char* wifiPassword = "matu1234";
-// /* Helper function for printing floats & doubles */
-// static char *print_double(char* str, double v, int decimalDigits=2)
-// {
-// int i = 1;
-// int intPart, fractPart;
-// int len;
-// char *ptr;
-
-// /* prepare decimal digits multiplicator */
-// for (;decimalDigits!=0; i*=10, decimalDigits--);
-
-// /* calculate integer & fractinal parts */
-// intPart = (int)v;
-// fractPart = (int)((v-(double)(int)v)*i);
-
-// /* fill in integer part */
-// sprintf(str, "%i.", intPart);
-
-// /* prepare fill in of fractional part */
-// len = strlen(str);
-// ptr = &str[len];
-
-// /* fill in leading fractional zeros */
-// for (i/=10;i>1; i/=10, ptr++) {
-// if (fractPart >= i) {
-// break;
-// }
-// *ptr = '0';
-// }
-
-// /* fill in (rest of) fractional part */
-// sprintf(ptr, "%i", fractPart);
-
-// return str;
-// }
-
-/**
- * Write a Ndef URI message linking to st.com site.
- * Write an NDef message with a Uri record linking the st.com site
- * @param nfcNucleo expansion board where write the NDef message
- */
-
SpwfSAInterface interface(D8, D2); // TX, RX
MQTTNetwork<SpwfSAInterface> network(interface);
CayenneMQTT::MQTTClient<MQTTNetwork<SpwfSAInterface>, MQTTTimer> mqttClient(network, username, password, clientID);
-/**
-* Print the message info.
-* @param[in] message The message received from the Cayenne server.
-*/
-void outputMessage(CayenneMQTT::MessageData& message)
-{
- switch (message.topic) {
- case COMMAND_TOPIC:
- printf("topic=Command");
- break;
- case CONFIG_TOPIC:
- printf("topic=Config");
- break;
- default:
- printf("topic=%d", message.topic);
- break;
- }
- printf(" channel=%d", message.channel);
- if (message.clientID) {
- printf(" clientID=%s", message.clientID);
- }
- if (message.type) {
- printf(" type=%s", message.type);
- }
- for (size_t i = 0; i < message.valueCount; ++i) {
- if (message.getValue(i)) {
- printf(" value=%s", message.getValue(i));
- }
- if (message.getUnit(i)) {
- printf(" unit=%s", message.getUnit(i));
- }
- }
- if (message.id) {
- printf(" id=%s", message.id);
- }
- printf("\n");
-}
-
-/**
-* Handle messages received from the Cayenne server.
-* @param[in] message The message received from the Cayenne server.
-*/
void messageArrived(CayenneMQTT::MessageData& message)
{
int error = 0;
- // Add code to process the message. Here we just ouput the message data.
- outputMessage(message);
-
if (message.topic == COMMAND_TOPIC) {
switch(message.channel) {
case 4:
// Set the onboard LED state & actuator PIN
myLed = atoi(message.getValue());
wait(0.1);
- myservo = myservo <= 0 ? 0.5 : -0.05;
- actuatorPin2 = atoi(message.getValue());
+ myservo = myservo <= 0 ? 0.5 : -0.1;
+ // actuatorPin2 = atoi(message.getValue());
// Publish the updated LED state
if ((error = mqttClient.publishData(DATA_TOPIC, message.channel, NULL, NULL, message.getValue())) != CAYENNE_SUCCESS) {
printf("Publish LED state failure, error: %d\n", error);
}
break;
+ case 6:
+ // ustaw prog napiecia do wywolaniaobrotu serwa
+ voltageChangeLevel = atof(message.getValue());
+
+ // Publish the updated LED state
+ if ((error = mqttClient.publishData(DATA_TOPIC, message.channel, NULL, NULL, message.getValue())) != CAYENNE_SUCCESS) {
+ printf("Publish LED state failure, error: %d\n", error);
+ }
+ break;
+ case 7:
+ // przelacz manualne sterowanie
+ manualControl = manualControl ? false : true;
+
+ // Publish the updated LED state
+ if ((error = mqttClient.publishData(DATA_TOPIC, message.channel, NULL, NULL, manualControl ? 1 : 0)) != CAYENNE_SUCCESS) {
+ printf("Take manual control: %d\n", error);
+ }
+ break;
+ }
}
// If this is a command message we publish a response. Here we are just sending a default 'OK' response.
@@ -146,9 +89,9 @@
if ((error = mqttClient.publishResponse(message.id, NULL, message.clientID)) != CAYENNE_SUCCESS) {
printf("Response failure, error: %d\n", error);
}
- }
}
+
/**
* Connect to the Cayenne server.
* @return Returns CAYENNE_SUCCESS if the connection succeeds, or an error code otherwise.
@@ -184,24 +127,49 @@
return CAYENNE_SUCCESS;
}
-/**
-* Main loop where MQTT code is run.
-*/
+static void write_message(XNucleoNFC01A1 *nfcNucleo,NDefLib::Message &msg){ //funkcja uruchamiajaca proces tworzenia tagu NFC
+ NDefLib::NDefNfcTag& tag = nfcNucleo->get_M24SR().get_NDef_tag();
+ //open the i2c session with the nfc chip
+ if(tag.open_session()){
+ printf("Session opened\r\n");
+
+ nfcNucleo->get_led1()=! nfcNucleo->get_led1(); //zapala led1 przy przesylaniu danych przez I2C
+
+ //write the tag
+ if(tag.write(msg)){
+ printf("message wrote\r\n");
+ nfcNucleo->get_led2()=!nfcNucleo->get_led2(); //zapala led2 przy tworzeniu tagu NFC
+ }//if
+
+ //close the i2c session
+ if(tag.close_session()){
+ printf("Session closed\r\n");
+ nfcNucleo->get_led3()=!nfcNucleo->get_led3(); //zapala led2 przy zakonczeniu przesylu danych przez I2C
+ }
+ }//if open session
+}
+
void loop(void)
{
- // Start the countdown timer for publishing data every 5 seconds. Change the timeout parameter to publish at a different interval.
+ float voltage_read = 0;
+ NDefLib::RecordURI rUri(NDefLib::RecordURI::HTTPS,"cayenne.mydevices.com/shared/5d7376a3a4b14e4ee5849b49");
+ msg.add_record(&rUri);
+
+
+ // timer do publikacji wiadomosci mqtt
MQTTTimer timer(publishInterval);
while (true) {
- // Yield to allow MQTT message processing.
+ // wyslij wiadomosc z adresem panelu sterowania przez NFC
+ write_message(nfcNucleo,msg);
mqttClient.yield(1000);
- // Check that we are still connected, if not, reconnect.
+ // sprawdz polaczenie z siecia i klientem mqtt, jesli brak sprobuj polaczyc ponownie
if (!network.connected() || !mqttClient.connected()) {
- network.disconnect();
+ //network.disconnect();
mqttClient.disconnect();
while (connectClient() != CAYENNE_SUCCESS) {
- wait(3);
+ wait(2);
}
}
@@ -218,15 +186,15 @@
press_temp->enable();
hum_temp->read_id(&id);
press_temp->read_id(&id);
-
hum_temp->get_temperature(&value1);
hum_temp->get_humidity(&value3);
// press_temp->get_temperature(&value1);
press_temp->get_pressure(&value2);
// printf("LPS22HB: [temp] %7s C, [press] %s mbar\r\n", print_double(buffer1, value1), print_double(buffer2, value2));
- float voltage_read = ain.read() * voltageMultiplier;
- if ((error = mqttClient.publishData(DATA_TOPIC, 1, TYPE_TEMPERATURE, UNIT_CELSIUS, value1)) != CAYENNE_SUCCESS) {
+ voltage_read = ain.read() * voltageMultiplier;
+
+ if ((error = mqttClient.publishData(DATA_TOPIC, 1, TYPE_TEMPERATURE, UNIT_CELSIUS, value1 - 3)) != CAYENNE_SUCCESS) {
printf("Publish temperature failed, error: %d\n", error);
}
@@ -237,6 +205,10 @@
if ((error = mqttClient.publishData(DATA_TOPIC, 3, TYPE_VOLTAGE, UNIT_VOLTS, voltage_read)) != CAYENNE_SUCCESS) {
printf("Publish voltage failed, error: %d\n", error);
}
+
+ if ((error = mqttClient.publishData(DATA_TOPIC, 6, TYPE_VOLTAGE, UNIT_VOLTS, voltageChangeLevel)) != CAYENNE_SUCCESS) {
+ printf("Publish voltage change level failed, error: %d\n", error);
+ }
if ((error = mqttClient.publishData(DATA_TOPIC, 2, TYPE_BAROMETRIC_PRESSURE, UNIT_HECTOPASCAL, value2)) != CAYENNE_SUCCESS) {
printf("Publish barometric pressure failed, error: %d\n", error);
@@ -244,29 +216,32 @@
// Restart the countdown timer for publishing data every 2 seconds. Change the timeout parameter to publish at a different interval.
timer.countdown_ms(publishInterval);
}
+
+ // jesli przekroczono ustawione napiecie o 5%, to zmien stan serwa
+ if(!manualControl & voltage_read > voltageChangeLevel*1.05f)
+ {
+ // zmien pozycję serwa na pozycje otwartą
+ myservo = 0.5;
+ } else if(!manualControl & voltage_read < voltageChangeLevel*0.95f) // jesli napiecie spadlo ponizej 95% ustalonego napiecia, zmien stan serwa
+ {
+ myservo = -0.1;
+ }
}
}
-/**
-* Main function.
-*/
int main()
{
myLed = 0;
+ myservo = -0.1;
- actuatorPin2 = 0;
interface.connect(ssid, wifiPassword, NSAPI_SECURITY_WPA2);
-
- // Set the default function that receives Cayenne messages.
mqttClient.setDefaultMessageHandler(messageArrived);
-
// Connect to Cayenne.
if (connectClient() == CAYENNE_SUCCESS) {
// Run main loop.
loop();
}
-
if (mqttClient.connected())
mqttClient.disconnect();