PMK_industrija_mikro4

Dependencies:   rohm-rpr0521 rohm-sensor-hal Servo TextLCD

Revision:
0:c4a5143aeebc
Child:
1:c49ad58c141d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jun 30 20:52:55 2021 +0000
@@ -0,0 +1,331 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2019 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#include "Servo.h"
+#include "color.h"
+#include "mbed.h"
+#include "platform/mbed_thread.h"
+#include <string>
+#include <MQTTClientMbedOs.h>
+#include "TextLCD.h"
+#include "rohm-sensor-hal/rohm-sensor-hal/rohm_hal.h"       //mbed.h, types, DEBUG_print*
+#include "rohm-sensor-hal/rohm-sensor-hal/I2CCommon.h"
+
+#include "rohm-rpr0521/rohm-rpr0521/rpr0521_driver.h"
+#include "rohm-rpr0521/rohm-rpr0521/rpr0521.h"
+
+// Blinking rate in milliseconds    
+#define BLINKING_RATE_MS                                                    500
+int salji_boju=0;
+Serial pc(USBTX,USBRX);
+InterruptIn button(USER_BUTTON);
+int arrivedcount = 0;
+TCPSocket socket;
+MQTTClient client(&socket);
+MQTT::Message message;
+int button_pressed=0;
+
+char* topic_sub = "PMK_industrija/micro4/#";
+char* topic_pub = "PMK_industrija/micro1/proxy3";
+Servo servo3(D7);
+
+
+WiFiInterface *wifi;
+
+TextLCD lcd(D3,D4,D13,D12,D11,D10);
+DigitalOut vdd(A5);
+
+volatile int mems_event = 0;
+uint32_t previous_tick = 0;
+uint32_t current_tick = 0;
+uint8_t high = 0, low = 0;
+float temperature = 0.0f;
+char buffer[32];
+
+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;
+}
+
+const char *sec2str(nsapi_security_t sec)
+{
+    switch (sec) {
+        case NSAPI_SECURITY_NONE:
+            return "None";
+        case NSAPI_SECURITY_WEP:
+            return "WEP";
+        case NSAPI_SECURITY_WPA:
+            return "WPA";
+        case NSAPI_SECURITY_WPA2:
+            return "WPA2";
+        case NSAPI_SECURITY_WPA_WPA2:
+            return "WPA/WPA2";
+        case NSAPI_SECURITY_UNKNOWN:
+        default:
+            return "Unknown";
+    }
+}
+
+int scan_demo(WiFiInterface *wifi)
+{
+    WiFiAccessPoint *ap;
+    printf("Scan:\n");
+    int count = wifi->scan(NULL,0);
+    if (count <= 0) {
+        printf("scan() failed with return value: %d\n", count);
+        return 0;
+    }
+    /* Limit number of network arbitrary to 15 */
+    count = count < 15 ? count : 15;
+    ap = new WiFiAccessPoint[count];
+    count = wifi->scan(ap, count);
+    if (count <= 0) {
+        printf("scan() failed with return value: %d\n", count);
+        return 0;
+    }
+    for (int i = 0; i < count; i++) {
+        printf("Network: %s secured: %s BSSID: %hhX:%hhX:%hhX:%hhx:%hhx:%hhx RSSI: %hhd Ch: %hhd\n", ap[i].get_ssid(),
+               sec2str(ap[i].get_security()), ap[i].get_bssid()[0], ap[i].get_bssid()[1], ap[i].get_bssid()[2],
+               ap[i].get_bssid()[3], ap[i].get_bssid()[4], ap[i].get_bssid()[5], ap[i].get_rssi(), ap[i].get_channel());
+    }
+    printf("%d networks available.\n", count);
+    delete[] ap;
+    return count;
+}
+
+void messageArrived(MQTT::MessageData& md)
+{
+    MQTTString &topic = md.topicName;
+    string topic_name = topic.lenstring.data;
+    printf("Topic name %d : %s\r\n",topic.lenstring.len,topic_name.c_str() );
+    MQTT::Message &message = md.message;
+    printf("Message arrived: qos %d, retained %d, dup %d, packetid %d\r\n", message.qos, message.retained, message.dup, message.id);
+    printf("Payload %.*s\r\n", message.payloadlen, (char*)message.payload);
+    char* poruka = (char*)message.payload;
+    if(topic_name.find("servo3")!=std::string::npos) {
+         printf("AKTIVIRAN SERVO0\n"); 
+         for(float p=0; p<1.0; p += 0.1) {
+        servo3 = p;
+        
+        }
+        wait(2);
+        for(float p=1.0; p>0.0; p -= 0.1) {
+        servo3 = p;
+        
+        }
+    }
+    else if(topic_name.find("proxy1")!=std::string::npos){
+    salji_boju=1;
+    }
+    else if(topic_name.find("LCD")!=std::string::npos){
+        
+        lcd.cls();
+        lcd.printf("%s ",poruka);
+        
+        
+        }
+    ++arrivedcount;
+}
+
+
+void buttonFunction() {    
+    button_pressed=1;   
+}
+
+void rpr0521_print_one_value(){
+    bool error;
+    uint16_t data[3];
+    
+    error = rpr0521_read_data(&data[0]);
+    if (!error) {
+        printf("PS[%4u], Als0[%4u], Als1[%4u]\n\r", data[0], data[1], data[2]);
+        }
+    else {
+        printf("\n\r");
+        }
+}
+int main()
+{   vdd=1;
+    // Initialise the digital pin LED1 as an output
+    bool error;
+    //ColorSensor cs(PA_5,PA_6,PA_7,PB_6,PC_7);
+    uint16_t dataProx[3];
+    DigitalOut led(LED1); 
+    button.rise(&buttonFunction);
+    const char* hostname = "broker.mqttdashboard.com";
+    int port = 1883;    
+    
+    I2CCommonBegin();
+    rpr0521_wait_until_found();
+    pc.printf("\nSensor found.\n\r");
+    rpr0521_initial_setup();
+    
+    wifi = WiFiInterface::get_default_instance();
+    if (!wifi) {
+        printf("ERROR: No WiFiInterface found.\n");
+        return -1;
+    }
+
+    int count = scan_demo(wifi);
+    if (count == 0) {
+        printf("No WIFI APs found - can't continue further.\n");
+        return -1;
+    }
+
+    printf("\nConnecting to %s...\n", MBED_CONF_APP_WIFI_SSID);
+    int ret = wifi->connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, NSAPI_SECURITY_WPA_WPA2);
+    if (ret != 0) {
+        printf("\nConnection error: %d\n", ret);
+        return -1;
+    }
+
+    printf("Success\n\n");
+    printf("MAC: %s\n", wifi->get_mac_address());
+    printf("IP: %s\n", wifi->get_ip_address());
+    printf("Netmask: %s\n", wifi->get_netmask());
+    printf("Gateway: %s\n", wifi->get_gateway());
+    printf("RSSI: %d\n\n", wifi->get_rssi());
+
+    socket.open(wifi);
+    socket.connect(hostname, port);
+    
+    int rc=0;
+    
+    MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
+    data.MQTTVersion = 3;
+    data.clientID.cstring = "PMK-client4";
+    //data.username.cstring = "testuser";
+    //data.password.cstring = "testpassword";
+    
+    if ((rc = client.connect(data)) != 0)
+        printf("rc from MQTT connect is %d\r\n", rc);
+
+    
+    if ((rc = client.subscribe(topic_sub, MQTT::QOS2, messageArrived)) != 0)
+        printf("rc from MQTT subscribe is %d\r\n", rc);    
+    
+    
+    
+    while (true) {
+        led = !led;
+        thread_sleep_for(BLINKING_RATE_MS);
+     
+    
+        error = rpr0521_read_data(&dataProx[0]);
+        if (!error){
+            if(dataProx[0] > 50) {
+                printf("Pristigao je cep na lokaciju O.O O:'( \r\n ");
+                char buf[100];
+                sprintf(buf, "Cep je pristigao na proxy3 PS = %d",dataProx[0]);
+                message.qos = MQTT::QOS0;
+                message.retained = false;
+                message.dup = false;
+                message.payload = (void*)buf;
+                message.payloadlen = strlen(buf)+1;
+                client.publish(topic_pub, message);    
+                salji_boju=1;
+                }
+        
+        }
+        if (salji_boju==1) {
+            //salji_boju=0;    
+            //printf("Publishing data\r\n");    
+            // QoS 0
+            //char buf[100];
+            //float treshold=0.1;
+            
+            //int Boja[3]={cs.getRed(), cs.getGreen(),cs.getBlue()};
+            
+            //while(Boja[0]<30 && Boja[1]<30 && Boja[2]<30){
+                //wait(1);
+                //Boja[0]=cs.getRed();
+                //Boja[1]=cs.getGreen();
+                //Boja[2]=cs.getBlue();
+                //printf("LOSE MERENJE \r\n");
+                //printf("R:%d , G:%d , B:%d",Boja[0],Boja[1],Boja[2]);
+              //  }
+            //int strongCol=max(Boja[0],max(Boja[1],Boja[2]));
+            //float BojaScal[3];
+            //BojaScal[0]=Boja[0]/(strongCol*1.0);
+            //BojaScal[1]=Boja[1]/(strongCol*1.0);
+            //BojaScal[2]=Boja[2]/(strongCol*1.0);        
+            
+            //if(BojaScal[1]<r1[1]+treshold && BojaScal[1]>r1[1]-treshold && BojaScal[2]<r1[2]+treshold && BojaScal[0]>r1[0]-treshold && BojaScal[0]<r1[0]+treshold && BojaScal[2]>r1[2]-treshold ) {
+              //  sprintf(buf, "RGB: CRVENA \r\n");}
+            //else if(BojaScal[1]<g1[1]+treshold && BojaScal[1]>g1[1]-treshold && BojaScal[2]<g1[2]+treshold && BojaScal[0]>g1[0]-treshold && BojaScal[0]<g1[0]+treshold && BojaScal[2]>g1[2]-treshold ) {
+                //sprintf(buf, "RGB: ZELENA \r\n");}
+                //else if(BojaScal[1]<b1[1]+treshold && BojaScal[1]>b1[1]-treshold && BojaScal[2]<b1[2]+treshold && BojaScal[0]>b1[0]-treshold && BojaScal[0]<b1[0]+treshold && BojaScal[2]>b1[2]-treshold ) {
+                //sprintf(buf, "RGB: PLAVA \r\n");}
+              //  else { sprintf(buf, "RGB: NEKA DRUGA BOJA \r\n");}
+            
+            //printf("R: %.3f", BojaScal[0]);
+            //printf("G: %.3f", BojaScal[1]);
+           // printf("B: %.3f\r\n", BojaScal[2]);
+            
+            //printf(" Crvena R: %.3f", r1[0]);
+            //printf("G: %.3f", r1[1]);
+            //printf("B: %.3f\r\n", r1[2]);
+            
+        
+            //message.qos = MQTT::QOS0;
+            //message.retained = false;
+            //message.dup = false;
+            //message.payload = (void*)buf;
+            //message.payloadlen = strlen(buf)+1;
+            //client.publish(topic_pub, message);
+            
+        }
+        
+        
+        if (button_pressed==1) {
+            button_pressed=0;    
+            printf("Publishing data\r\n");    
+            // QoS 0
+            char buf[100];
+          
+            //sprintf(buf, "RGB: %7s C\r\n", print_double(buffer, cs.getRed()*100000000+cs.getGreen()*10000+cs.getBlue()));
+            
+           //message.qos = MQTT::QOS0;
+            //message.retained = false;
+            //message.dup = false;
+            //message.payload = (void*)buf;
+            //message.payloadlen = strlen(buf)+1;
+            //client.publish(topic_pub, message);
+            
+        }
+       // printf("Yielding"); 
+        client.yield(1000);
+        //printf(" -> Yielded\r\n"); 
+    }
+}
\ No newline at end of file