Updated the README and the example with a better example

Instead of a twisted combination, use the palm keys - easy to press, and
otherwise unused in the example. Also, use `Macros.type` instead of
`Serial.println`, because the former is easier to play with as a user.

Fixes #5.

Signed-off-by: Gergely Nagy <algernon@keyboard.io>

README.md

@@ -24,27 +24,28 @@ a special function to handle the combos:
 
 ```c++
 #include <Kaleidoscope.h>
+#include <Kaleidoscope-Macros.h>
 #include <Kaleidoscope-MagicCombo.h>
 
-static const kaleidoscope::MagicCombo::combo_t magic_combos[] PROGMEM = {
-  {R1C3 | R2C1 | R2C4 | R2C7, // left hand,
-   R0C11 | R1C12 | R2C14      //right hand
-  },
-  {0, 0}
-};
-
 void magicComboActions(uint8_t combo_index, uint32_t left_hand, uint32_t right_hand) {
   switch (combo_index) {
   case 0:
-    Serial.println("It's a kind of magic!");
+    Macros.type(PSTR("It's a kind of magic!"));
     break;
   }
 }
 
-KALEIDOSCOPE_INIT_PLUGINS(MagicCombo);
+static const kaleidoscope::MagicCombo::combo_t magic_combos[] PROGMEM = {
+  {
+    R3C6,  // left palm key
+    R3C9   // right palm key
+  },
+  {0, 0}
+};
+
+KALEIDOSCOPE_INIT_PLUGINS(MagicCombo, Macros);
 
 void setup() {
-  Serial.begin(9600);
   Kaleidoscope.setup();
 
   MagicCombo.magic_combos = magic_combos;

examples/MagicCombo/MagicCombo.ino

@@ -17,20 +17,21 @@
  */
 
 #include <Kaleidoscope.h>
+#include <Kaleidoscope-Macros.h>
 #include <Kaleidoscope-MagicCombo.h>
 
 void magicComboActions(uint8_t combo_index, uint32_t left_hand, uint32_t right_hand) {
   switch (combo_index) {
   case 0:
-    Serial.println("It's a kind of magic!");
+    Macros.type(PSTR("It's a kind of magic!"));
     break;
   }
 }
 
 static const kaleidoscope::MagicCombo::combo_t magic_combos[] PROGMEM = {
   {
-    R1C3 | R2C1 | R2C4 | R2C7,  // left hand,
-    R0C11 | R1C12 | R2C14       // right hand
+    R3C6,  // left palm key
+    R3C9   // right palm key
   },
   {0, 0}
 };
@@ -57,10 +58,9 @@ const Key keymaps[][ROWS][COLS] PROGMEM = {
 };
 // *INDENT-ON*
 
-KALEIDOSCOPE_INIT_PLUGINS(MagicCombo);
+KALEIDOSCOPE_INIT_PLUGINS(MagicCombo, Macros);
 
 void setup() {
-  Serial.begin(9600);
   Kaleidoscope.setup();
 
   MagicCombo.magic_combos = magic_combos;