From d5bc47c77f7675080b6680280dc337bd094ebf3c Mon Sep 17 00:00:00 2001
From: dennydai <10000@daihan.me>
Date: Thu, 27 Feb 2020 10:42:04 -0500
Subject: [PATCH] Initial commit

---
 .gitmodules  |  3 +++
 iClicker.ino | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 iSkipper     |  1 +
 3 files changed, 66 insertions(+)
 create mode 100644 .gitmodules
 create mode 100644 iClicker.ino
 create mode 160000 iSkipper

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..8586149
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "iSkipper"]
+	path = iSkipper
+	url = https://github.com/wizard97/iSkipper
diff --git a/iClicker.ino b/iClicker.ino
new file mode 100644
index 0000000..b3f9d9c
--- /dev/null
+++ b/iClicker.ino
@@ -0,0 +1,62 @@
+#include "iClickerEmulator.h"
+#include <string.h>
+
+iClickerEmulator clicker(8, 3, digitalPinToInterrupt(3), true);
+bool newCommand;
+String command;
+
+void setup(){
+  pinMode(13, OUTPUT);
+  digitalWrite(13, LOW);
+  newCommand = true;
+  Serial.begin(115200);
+  clicker.begin(iClickerChannels::AA);
+  clicker.startPromiscuous(CHANNEL_SEND, recvPacketHandler);
+}
+
+void loop(){
+  if (Serial.available()) {
+    char c = Serial.read();
+    if(newCommand && c != '\n') command = c, newCommand = false; 
+    else if(!newCommand && c != '\n') command += c;
+    else {
+      newCommand = true;
+      processCommand(command);
+    }
+  }
+}
+
+void recvPacketHandler(iClickerPacket *recvd){
+  if(recvd->type == PACKET_ANSWER){
+    char tmp[50];
+    uint8_t *id = recvd->packet.answerPacket.id;
+    char answer = iClickerEmulator::answerChar(recvd->packet.answerPacket.answer);
+    snprintf(tmp, sizeof(tmp), "$%c%02X%02X%02X%02X", answer, id[0], id[1], id[2], id[3]);
+    Serial.println(tmp);
+  }
+}
+
+void processCommand(String command){
+  if(command[0] == '#'){ // SetChannel (#[CHANNEL])
+    clicker.setChannel(iClickerChannels::channels[(command[1] - 'A') * 4 + (command[2] - 'A')]);
+  }else if(command[0] == '$'){ // SendAnswer ($[ANSWER][ID])
+    uint8_t id[4];
+    id[0] = hex2int(command[2]) * 16 + hex2int(command[3]);
+    id[1] = hex2int(command[4]) * 16 + hex2int(command[5]);
+    id[2] = hex2int(command[6]) * 16 + hex2int(command[7]);
+    id[3] = hex2int(command[8]) * 16 + hex2int(command[9]);
+    if(iClickerEmulator::validId(id)){
+      if(clicker.submitAnswer(id, iClickerEmulator::charAnswer(command[1]), true, DEFAULT_ACK_TIMEOUT, true)) // return status (%[STATUS])
+        Serial.println("%1");
+      else
+        Serial.println("%0");
+    }
+  }
+}
+
+int hex2int(char ch){
+    if (ch >= '0' && ch <= '9') return ch - '0';
+    if (ch >= 'A' && ch <= 'F') return ch - 'A' + 10;
+    if (ch >= 'a' && ch <= 'f') return ch - 'a' + 10;
+    return 0;
+}
diff --git a/iSkipper b/iSkipper
new file mode 160000
index 0000000..edf230f
--- /dev/null
+++ b/iSkipper
@@ -0,0 +1 @@
+Subproject commit edf230ff4c221f37b6e242555892f5ebc7f79dc5