Added firmware update indication to display

Config.h

@@ -303,6 +303,8 @@
     uint8_t battery_state = 0x00;
     uint8_t display_intensity = 0xFF;
     bool device_init_done = false;
+    bool eeprom_ok = false;
+    bool firmware_update_mode = false;
 
 	// Boot flags
 	#define START_FROM_BOOTLOADER 0x01

Display.h

@@ -273,12 +273,18 @@ void draw_stat_area() {
 }
 
 void update_stat_area() {
+  if (eeprom_ok && !firmware_update_mode) {
     draw_stat_area();
     if (disp_mode == DISP_MODE_PORTRAIT) {
       display.drawBitmap(p_as_x, p_as_y, stat_area.getBuffer(), stat_area.width(), stat_area.height(), SSD1306_WHITE, SSD1306_BLACK);
     } else if (disp_mode == DISP_MODE_LANDSCAPE) {
       display.drawBitmap(p_as_x+2, p_as_y, stat_area.getBuffer(), stat_area.width(), stat_area.height(), SSD1306_WHITE, SSD1306_BLACK);
-    display.drawLine(p_as_x, 0, p_as_x, 64, SSD1306_WHITE);
+      if (device_init_done) display.drawLine(p_as_x, 0, p_as_x, 64, SSD1306_WHITE);
+    }
+  } else {
+    if (firmware_update_mode) {
+      // Indicate firmware update spinner
+    }
   }
 }
 
@@ -286,8 +292,9 @@ void update_stat_area() {
 const uint8_t pages = 3;
 uint8_t disp_page = START_PAGE;
 void draw_disp_area() {
-  if (!device_init_done) {
+  if (!device_init_done || firmware_update_mode) {
-    disp_area.drawBitmap(0, 37, bm_boot, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
+    if (!device_init_done) disp_area.drawBitmap(0, 37, bm_boot, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
+    if (firmware_update_mode) disp_area.drawBitmap(0, 37, bm_fw_update, disp_area.width(), 27, SSD1306_WHITE, SSD1306_BLACK);
   } else {
     if (!disp_ext_fb or bt_ssp_pin != 0) {
       if (device_signatures_ok()) {

Framing.h

@@ -47,6 +47,7 @@
 	#define CMD_DEV_SIG     0x57
 	#define CMD_FW_HASH     0x58
 	#define CMD_HASHES      0x60
+	#define CMD_FW_UPD      0x61
 	#define CMD_UNLOCK_ROM	0x59
 	#define ROM_UNLOCK_BYTE 0xF8
 	#define CMD_RESET       0x55

Graphics.h

@@ -44,6 +44,23 @@ const unsigned char bm_boot [] PROGMEM = {
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
 };
 
+const unsigned char bm_fw_update [] PROGMEM = {
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+   0xfc, 0x98, 0x70, 0xf1, 0xc3, 0x33, 0x38, 0x7f, 0xfc, 0x99, 0x32, 0x64, 0xe7, 0x31, 0x33, 0xff, 
+   0xfc, 0x98, 0x72, 0x60, 0xe7, 0x30, 0x32, 0x7f, 0xfc, 0x99, 0xf2, 0x64, 0xe7, 0x32, 0x32, 0x7f, 
+   0xfe, 0x39, 0xf0, 0xe4, 0xe7, 0x33, 0x38, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+   0xf8, 0x66, 0x1c, 0xe6, 0x73, 0x8e, 0x1c, 0x3f, 0xf9, 0xe6, 0x4c, 0x46, 0x53, 0x26, 0x4c, 0xff, 
+   0xf8, 0x66, 0x1c, 0x06, 0x53, 0x06, 0x1c, 0x3f, 0xf9, 0xe6, 0x1c, 0xa6, 0x03, 0x26, 0x1c, 0xff, 
+   0xf9, 0xe6, 0x4c, 0xe7, 0x27, 0x26, 0x4c, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+   0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+};
+
 const unsigned char bm_version [] PROGMEM = {
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 

RNode_Firmware.ino

@@ -702,6 +702,12 @@ void serialCallback(uint8_t sbyte) {
             device_save_signature();
           }
       #endif
+    } else if (command == CMD_FW_UPD) {
+      if (sbyte == 0x01) {
+        firmware_update_mode = true;
+      } else {
+        firmware_update_mode = false;
+      }
     } else if (command == CMD_HASHES) {
       #if MCU_VARIANT == MCU_ESP32
         if (sbyte == 0x01) {
@@ -866,6 +872,7 @@ void validate_status() {
     if (eeprom_lock_set()) {
       if (eeprom_product_valid() && eeprom_model_valid() && eeprom_hwrev_valid()) {
         if (eeprom_checksum_valid()) {
+          eeprom_ok = true;
           #if PLATFORM == PLATFORM_ESP32
             if (device_init()) {
               hw_ready = true;
@@ -881,12 +888,32 @@ void validate_status() {
             op_mode = MODE_TNC;
             startRadio();
           }
+        } else {
+          hw_ready = false;
+          #if HAS_DISPLAY
+            if (disp_ready) {
+              device_init_done = true;
+              update_display();
+            }
+          #endif
         }
       } else {
         hw_ready = false;
+        #if HAS_DISPLAY
+          if (disp_ready) {
+            device_init_done = true;
+            update_display();
+          }
+        #endif
       }
     } else {
       hw_ready = false;
+      #if HAS_DISPLAY
+        if (disp_ready) {
+          device_init_done = true;
+          update_display();
+        }
+      #endif
     }
   } else {
     hw_ready = false;
@@ -940,6 +967,7 @@ void loop() {
     if (hw_ready) {
       led_indicate_standby();
     } else {
+
       led_indicate_not_ready();
       stopRadio();
     }

Utilities.h

@@ -652,7 +652,8 @@ void kiss_indicate_fbstate() {
 
 	void kiss_indicate_target_fw_hash() {
 	  serial_write(FEND);
-	  serial_write(CMD_DEV_HASH);
+	  serial_write(CMD_HASHES);
+	  serial_write(0x01);
 	  for (int i = 0; i < DEV_HASH_LEN; i++) {
 	    uint8_t byte = dev_firmware_hash_target[i];
 	 		escaped_serial_write(byte);
@@ -662,7 +663,8 @@ void kiss_indicate_fbstate() {
 
 	void kiss_indicate_fw_hash() {
 	  serial_write(FEND);
-	  serial_write(CMD_DEV_HASH);
+	  serial_write(CMD_HASHES);
+	  serial_write(0x02);
 	  for (int i = 0; i < DEV_HASH_LEN; i++) {
 	    uint8_t byte = dev_firmware_hash[i];
 	 		escaped_serial_write(byte);
@@ -672,7 +674,8 @@ void kiss_indicate_fbstate() {
 
 	void kiss_indicate_bootloader_hash() {
 	  serial_write(FEND);
-	  serial_write(CMD_DEV_HASH);
+	  serial_write(CMD_HASHES);
+	  serial_write(0x03);
 	  for (int i = 0; i < DEV_HASH_LEN; i++) {
 	    uint8_t byte = dev_bootloader_hash[i];
 	 		escaped_serial_write(byte);
@@ -682,7 +685,8 @@ void kiss_indicate_fbstate() {
 
 	void kiss_indicate_partition_table_hash() {
 	  serial_write(FEND);
-	  serial_write(CMD_DEV_HASH);
+	  serial_write(CMD_HASHES);
+	  serial_write(0x04);
 	  for (int i = 0; i < DEV_HASH_LEN; i++) {
 	    uint8_t byte = dev_partition_table_hash[i];
 	 		escaped_serial_write(byte);