From be06dc365db7e0f8d4d751dc83758da78b97787d Mon Sep 17 00:00:00 2001
From: Dual Tachyon <N/A>
Date: Fri, 1 Sep 2023 12:30:29 +0100
Subject: [PATCH] Added BOARD_FactoryReset.

---
 app/menu.c |  2 +-
 board.c    | 25 +++++++++++++++++++++++++
 board.h    |  1 +
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/app/menu.c b/app/menu.c
index e8808a2..ce57ef6 100644
--- a/app/menu.c
+++ b/app/menu.c
@@ -471,7 +471,7 @@ void MENU_AcceptSetting(void)
 		return;
 
 	case MENU_RESET:
-		//EepromFactoryReset(gSubMenuSelection);
+		BOARD_FactoryReset(gSubMenuSelection);
 		return;
 
 	case MENU_350TX:
diff --git a/board.c b/board.c
index 25cd4f9..b7f3e18 100644
--- a/board.c
+++ b/board.c
@@ -825,3 +825,28 @@ void BOARD_EEPROM_LoadMoreSettings(void)
 	BK4819_WriteRegister(BK4819_REG_3B, gEeprom.BK4819_XTAL_FREQ_LOW + 22656);
 }
 
+void BOARD_FactoryReset(bool bIsAll)
+{
+	uint8_t Template[8];
+	uint16_t i;
+
+	memset(Template, 0xFF, sizeof(Template));
+	for (i = 0x0C80; i < 0x1E00; i += 8) {
+		if (
+			!(i >= 0x0EE0 && i < 0x0F18) && // ANI ID + DTMF codes
+			!(i >= 0x0F30 && i < 0x0F50) && // AES KEY + F LOCK + Scramble Enable
+			!(i >= 0x1C00 && i < 0x1E00) && // DTMF contacts
+			!(i >= 0x0EB0 && i < 0x0ED0) && // Welcome strings
+			!(i >= 0x0EA0 && i < 0x0EA8) && // Voice Prompt
+			(bIsAll || (
+				!(i >= 0x0D60 && i < 0x0E28) && // MR Channel Attributes
+				!(i >= 0x0F18 && i < 0x0F30) && // Scan List
+				!(i >= 0x0F50 && i < 0x1C00) && // MR Channel NAmes
+				!(i >= 0x0E40 && i < 0x0E70) && // FM Channels
+				!(i >= 0x0E88 && i < 0x0E90))) // FM settings
+		   ) {
+			EEPROM_WriteBuffer(i, Template);
+		}
+	}
+}
+
diff --git a/board.h b/board.h
index 597f536..0d6405f 100644
--- a/board.h
+++ b/board.h
@@ -27,6 +27,7 @@ void BOARD_ADC_GetBatteryInfo(uint16_t *pVoltage, uint16_t *pCurrent);
 void BOARD_Init(void);
 void BOARD_EEPROM_Init(void);
 void BOARD_EEPROM_LoadMoreSettings(void);
+void BOARD_FactoryReset(bool bIsAll);
 
 #endif