Always show embroydery bg

Also:

* New backgrounds (scanned without the hardware)
* Add `config.h` to .gitignore (we have `config_example.h`)

.gitignore

@@ -1,5 +1,6 @@
 *.backup
 *.swp
 *.tmp
+talismetta/config.h
 work/
 

talismetta/config.h

@@ -1,12 +0,0 @@
-#define DEBUG true
-
-// [If you haven't done so already] copy config-example.h to config.h
-
-// When DEBUG is true, board's MAC address is printed to serial
-// Once you copy MAC addresses of both mates, use them as YIN/YANG below.
-// You can then upload the same code to both mates (each would know to
-// scan for the other one, and not for itself).
-
-
-#define SHALOM "08:F9:E0:D1:28:4C"
-#define SALAM "30:C6:F7:1D:A2:5C"

talismetta/talismetta.ino

@@ -2,9 +2,9 @@
 #include <esp_now.h>
 #include <TFT_eSPI.h>
 #include "config.h"
-#include "shalom.h"
+//#include "shalom.h"
 #include "shalombg.h"
-#include "salam.h"
+//#include "salam.h"
 #include "salambg.h"
 #include "togetherbg.h"
 #include "talis.h"
@@ -77,21 +77,16 @@ frameType frames[NUM_FRAMES] = {
 };
 
 const unsigned short *frame2image(frameType frame, bool is_salam, bool metta_from_me, bool metta_from_you) {
-  if (!metta_from_you) {
-    if (metta_from_me) {
+  if (!metta_from_me || !metta_from_you) {
+    return is_salam ? salambg : shalombg;
+  }
+  switch (frame) {
+    case FRAME_ME:
       return is_salam ? salambg : shalombg;
-    } else {
-      return is_salam ? salam : shalom;
-    }
-  } else { // metta_from_you
-    switch (frame) {
-      case FRAME_ME:
-        return metta_from_me ? (is_salam ? salambg : shalombg) : (is_salam ? salam : shalom);
-      case FRAME_US:
-        return metta_from_me ? togetherbg : (is_salam ? salam : shalom);
-      case FRAME_U:
-        return (metta_from_me) ? (is_salam ? shalombg  : salambg) : (is_salam ?  salam : shalom);
-    }
+    case FRAME_US:
+      return togetherbg;
+    case FRAME_U:
+      return is_salam ? shalombg  : salambg;
   }
 }
 
@@ -270,12 +265,12 @@ void loop() {
     frame2image(frames[current_frame], is_salam, metta_from_me_since, metta_from_you));
 
   // mybird (steady, pulse if metta_from_me_Since)
-  if (!metta_from_me_since || frames[current_frame] == FRAME_ME || frames[current_frame] == FRAME_US) {
+  if (!metta_from_me_since || frames[current_frame] == FRAME_ME) {
     mybirdSprite.pushToSprite(&background, MYBIRD_X, MYBIRD_Y, TFT_BLACK);
   }
 
   // yourbird (steady if nearby, heart beat if metta_from_you)
-  if (nearby && (!metta_from_you || frames[current_frame] == FRAME_U || frames[current_frame] == FRAME_US)) {
+  if (nearby && (!metta_from_you || frames[current_frame] == FRAME_U)) {
     yourbirdSprite.pushToSprite(&background, YOURBIRD_X, YOURBIRD_Y, TFT_BLACK);
   }