Diff: main.cpp

Revision:

0:9a05acec5135

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Feb 27 03:43:16 2019 +0000
@@ -0,0 +1,111 @@
+// Sweep the motor speed from full-speed reverse (-1.0) to full speed forwards (1.0)
+
+#include "mbed.h"
+#include "Motor.h"
+#include <string>
+//Motor m(D10, D9, D8); // pwm, fwd, rev
+
+PwmOut Motor(D10);
+DigitalOut direction(D9);
+Serial pc(USBTX, USBRX); // tx, rx
+Serial lora(PA_13, PA_14);
+Timer timer;
+
+char buffer[200]= {0, };
+char ch;
+int status_flag = 0;
+int change_flag = 0;
+
+
+bool control_something_on(void)
+{
+    if(status_flag == 1) {
+        pc.printf("\r\n [Already ON] \r\n");
+        return false;
+    } else {
+        pc.printf("\r\n [Fan ON] \r\n");
+        status_flag = 1;
+
+        Motor.write(0);
+
+        return true;
+    }
+    /*for (float s= 0.3; s < 1.0 ; s += 0.01) {
+        m.speed(s);
+        if( s > 0.9 ){
+            s = 0;
+        }
+        wait(0.02);
+    }*/
+}
+
+bool control_something_off(void)
+{
+    if( status_flag == 0 ) {
+        pc.printf("\r\n [Already OFF] \r\n");
+        return false;
+    } else {
+        pc.printf("\r\n [Fan OFF] \r\n");
+        status_flag = 0;
+        Motor.write(1);
+
+        return true;
+
+        //m.speed(0);
+    }
+}
+
+void recv(void)
+{
+    string str;
+    lora.gets(buffer,49);
+    str = buffer;
+
+    pc.printf(buffer); //Debug for recv
+    while(1) {
+        if(!(lora.readable())) {
+            break;
+        }
+        ch = lora.getc();
+    }
+    if(strstr(buffer, "\"led\":0") != NULL) {
+        pc.printf("\r\n RECV CONTROL MSG [OFF]\r\n");
+        if( control_something_off() == true ) {
+            lora.printf("AT+SKTPDAT=1,telemetry,0,{\"FAN\":\"off\"}\r\n");
+        }
+
+    }
+    if(strstr(buffer, "\"led\":1") != NULL) {
+        pc.printf("\r\n RECV CONTROL MSG [ON]\r\n");
+        if( control_something_on() == true ) {
+            lora.printf("AT+SKTPDAT=1,telemetry,0,{\"FAN\":\"on\"}\r\n");
+        }
+    }
+
+
+}
+
+
+int main()
+{
+    pc.baud(115200);
+    lora.baud(115200);
+
+    unsigned int curr_Time1;
+    unsigned int curr_Time2;
+
+    direction.write(1); // fan
+    Motor.period_ms(1); // fan
+    Motor.write(1);
+    lora.printf("AT*RNDISDATA=1\r\n");
+    wait(1);
+
+    pc.printf("Hello World!\n\r");
+    timer.start();
+    curr_Time1 = timer.read();
+
+    //lora.printf("AT+SKTPCON=1,MQTT,218.53.242.111,1883,120,1,simple_v1.0,0e768bc0370e11e8a3f1,ServiceID,Device2\r\n");
+    lora.printf("AT+SKTPCON=1,MQTT,211.234.246.112,1883,120,1,simple_v1.0,795a3b00ac1411e8aaea,smartfarm1,smartfarmFAN\r\n");
+    pc.printf("[SKTPCON OK]\n\r");
+    lora.attach(&recv,Serial::RxIrq);
+}
\ No newline at end of file