Moved Bridge.message* method on their own class.

1 files changed, 53 insertions, 36 deletions

diff --git a/libraries/Bridge/examples/Bridge/Bridge.ino b/libraries/Bridge/examples/Bridge/Bridge.ino
index df1e069..c7627b2 100644
--- a/libraries/Bridge/examples/Bridge/Bridge.ino
+++ b/libraries/Bridge/examples/Bridge/Bridge.ino
@@ -1,51 +1,50 @@
 
-#include <Bridge.h>
+//#include <Bridge.h>
+#include <Mailbox.h>
 
 void setup() {
   pinMode(13,OUTPUT);
   digitalWrite(13, LOW);
   Bridge.begin();
-  digitalWrite(13, HIGH); 
+  digitalWrite(13, HIGH);
+  Serial.begin(9600);
 }
 
 void loop() {
-  while (Bridge.messageAvailable()) {
-    uint8_t buff[64];
-    int l = Bridge.readMessage(buff, 64);
-    process(buff, l);
+  while (Mailbox.messageAvailable()) {
+    String msg;
+    Mailbox.readMessage(msg);
+    process(msg);
   }
   delay(100); // Poll every 0.100s
 }
 
-void process(uint8_t buff[], int length) {
-  // "digital/13/1"   -> digitalWrite(13, HIGH)
+void process(String command) {
+  Serial.println(command);
   // "digital/13"     -> digitalRead(13)
+  // "digital/13/1"   -> digitalWrite(13, HIGH)
   // "analog/2/123"   -> analogWrite(2, 123)
   // "analog/2"       -> analogRead(2)
   // "mode/13/input"  -> pinMode(13, INPUT)
   // "mode/13/output" -> pinMode(13, OUTPUT)
 
-  // Sanity check
-  if (length < 9 || length > 14)
-    return;
-
-  // string terminator    
-  buff[length] = '\0';
-  
-  String command = String((char*)buff);
-  
-  // digital command
-  if (command.indexOf("digital/") == 0) {
+  // is digital command?
+  if (command.startsWith("digital/")) {
+    // extract subcommand (after the "/")
     command = command.substring(8);
     digitalCommand(command);
 
-  // analog command  
-  } else if (command.indexOf("analog/") == 0) {
+  } 
+  // is analog command?
+  else if (command.startsWith("analog/")) {
+    // extract subcommand (after the "/")
     command = command.substring(7);
     analogCommand(command);
-  
-  // mode command
-  } else if (command.indexOf("mode/") == 0) {
+
+  } 
+  // is mode command?
+  else if (command.startsWith("mode/")) {
+    // extract subcommand (after the "/")
     command = command.substring(5);
     modeCommand(command);
   }
@@ -53,12 +52,27 @@ void process(uint8_t buff[], int length) {
 
 void digitalCommand(String command) {
   int pin, value;
-  if (command.indexOf("/") != -1) {
-    pin = command.substring(0, command.indexOf("/")).toInt();
-    value = command.substring(command.indexOf("/") + 1, command.length()).toInt();
-    digitalWrite(pin, value);
-  } else {
+
+  // Find the position of the "/" inside the command
+  int slashIndex = command.indexOf("/");
+
+  // If there are no slashes
+  if (slashIndex == -1) {
+    // then we are in the following case:
+    // "digital/13"     -> digitalRead(13)
+
+    // so we can extract the pin number from the remainder of the command string
     pin = command.toInt();
+  } 
+  else {
+    // else, we found a slash, so we are in the following case:
+    // "digital/13/1"   -> digitalWrite(13, HIGH)
+    
+    // we must estract pin number before the "/"
+    pin = command.substring(0, slashIndex).toInt();
+    // and value after the "/"
+    value = command.substring(slashIndex+1).toInt();
+    digitalWrite(pin, value);
   }
   reportDigitalRead(pin, true);
 }
@@ -69,7 +83,8 @@ void analogCommand(String command) {
     pin = command.substring(0, command.indexOf("/")).toInt();
     value = command.substring(command.indexOf("/") + 1, command.length()).toInt();
     analogWrite(pin, value);
-  } else {
+  } 
+  else {
     pin = command.toInt();
   }
   reportAnalogRead(pin, true);
@@ -83,7 +98,8 @@ void modeCommand(String command) {
   if (strValue == "output") {
     pinMode(pin, OUTPUT);
     reportPinMode(pin, strValue);
-  } else if (strValue == "input") {
+  } 
+  else if (strValue == "input") {
     pinMode(pin, INPUT);
     reportPinMode(pin, strValue);
   }
@@ -95,18 +111,18 @@ void reportPinMode(int pin, String mode) {
   json += ", \"mode\": \"";
   json += mode;
   json += "\"}";
-  Bridge.writeJSON(json);
+  Mailbox.writeJSON(json);
 }
 
 void reportDigitalRead(int pin, boolean dataset) {
   int value = digitalRead(pin);
-  
+
   String json = "{\"pin\":";
   json += pin;
   json += ", \"value\": ";
   json += value;
   json += "}";
-  Bridge.writeJSON(json);
+  Mailbox.writeJSON(json);
 
   if (dataset) {
     String key = "D";
@@ -117,13 +133,13 @@ void reportDigitalRead(int pin, boolean dataset) {
 
 void reportAnalogRead(int pin, boolean dataset) {
   int value = analogRead(pin);
-  
+
   String json = "{\"pin\":";
   json += pin;
   json += ", \"value\": ";
   json += value;
   json += "}";
-  Bridge.writeJSON(json);
+  Mailbox.writeJSON(json);
 
   if (dataset) {
     String key = "A";
@@ -131,3 +147,4 @@ void reportAnalogRead(int pin, boolean dataset) {
     Bridge.put(key.c_str(), String(value).c_str());
   }
 }
+