Diff: Bluetooth.cpp

Revision:

0:31203426e0fb

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Bluetooth.cpp	Tue Sep 21 16:45:49 2021 +0000
@@ -0,0 +1,72 @@
+#include "Bluetooth.h"
+
+Bluetooth::Bluetooth(PinName tx, PinName rx) : Serial(tx, rx){
+}
+
+char Bluetooth::GetKey(void){
+    return Serial::getc();
+}
+
+void Bluetooth::PutKey(char key){
+    Serial::putc(key);
+}
+
+string Bluetooth::GetStringInput(void){
+char value[100];
+int index=0;
+char ch;
+    do{ 
+    if (Serial::readable()){
+        ch = Serial::getc();   
+        if (index<100)               
+            value[index++]=ch;  
+    }
+    } while (ch!='\r');    
+    value[index]='\x0';     
+    return (value);
+}
+
+void Bluetooth::Init(void){
+    state = false;
+    Bluetooth::printf("\nEnter ON to turn on the light!\n");
+}
+
+void Bluetooth::AskUser(string msgString){
+    if (msgString == "ON\r" || msgString == "on\r" || msgString == "On\r"){
+        state = true;
+    }
+    else if(msgString == "OFF\r" || msgString == "off\r" || msgString == "Off\r" || msgString == "0\r"){
+        state = false;
+    }
+}
+
+float Bluetooth::ReturnAnswer(float value){
+    if(state){
+        Bluetooth::printf("\nEnter brightness level [%%]: ");
+        value = atof((Bluetooth::GetStringInput()).c_str());
+        if(value < 0 || value > 100){
+            Bluetooth::printf("\nWARNING: Brightness can be set from 1 to 100 [%%]!");
+            Bluetooth::printf("\nEnter brightness level [%%]: ");
+        }
+        else if(value == 0){
+            Bluetooth::printf("\nLight is switched off\n");
+            Bluetooth::Init();
+            return 0;
+        }
+        else{
+            Bluetooth::printf("\nPress enter to change the brightness! or type Off or 0 to switch the light off\n");
+            return value/100;
+        };
+    }
+    else{
+        Bluetooth::printf("\nLight is switched off\n");
+        Bluetooth::Init();
+        return 0;
+    };
+}
+
+float Bluetooth::State(void){
+    float value;
+    Bluetooth::AskUser(Bluetooth::GetStringInput());    
+    return ReturnAnswer(value);
+}
\ No newline at end of file