From cc8bffcf1d4a7405a9e9cbae21578e571cff807d Mon Sep 17 00:00:00 2001
From: Shuanglei Tao <tsl0922@gmail.com>
Date: Tue, 3 Dec 2024 20:46:33 +0800
Subject: [PATCH] add factory reset cmd

---
 EPD/EPD_ble.c   | 20 +++++++++++++++++---
 EPD/EPD_ble.h   |  1 +
 html/index.html |  1 +
 3 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/EPD/EPD_ble.c b/EPD/EPD_ble.c
index b2ef464..33dd034 100644
--- a/EPD/EPD_ble.c
+++ b/EPD/EPD_ble.c
@@ -63,11 +63,15 @@ static uint32_t epd_config_load(epd_config_t *cfg)
     return pstorage_load((uint8_t *)cfg, &m_flash_handle, sizeof(epd_config_t), 0);
 }
 
+static uint32_t epd_config_clear(epd_config_t *cfg)
+{
+    return pstorage_clear(&m_flash_handle, sizeof(epd_config_t));
+}
+
 static uint32_t epd_config_save(epd_config_t *cfg)
 {
-    uint32_t    err_code;
-    err_code = pstorage_clear(&m_flash_handle, sizeof(epd_config_t));
-    if (err_code != NRF_SUCCESS)
+    uint32_t err_code;
+    if ((err_code = epd_config_clear(cfg)) != NRF_SUCCESS)
     {
         return err_code;
     }
@@ -192,6 +196,11 @@ static void epd_service_process(ble_epd_t * p_epd, uint8_t * p_data, uint16_t le
           ble_epd_sleep_prepare(p_epd);
           sd_power_system_off();
           break;
+      
+      case EPD_CMD_CFG_ERASE:
+          epd_config_clear(&p_epd->config);
+          NVIC_SystemReset();
+          break;
 
       default:
         break;
@@ -357,6 +366,11 @@ static void epd_config_init(ble_epd_t * p_epd)
         p_epd->config.driver_id = p_epd->driver->id;
         save_config = true;
     }
+    if (p_epd->config.wakeup_pin == 0xFF)
+    {
+        p_epd->config.wakeup_pin = 7;
+        save_config = true;
+    }
     if (save_config)
     {
         epd_config_save(&p_epd->config);
diff --git a/EPD/EPD_ble.h b/EPD/EPD_ble.h
index c24282d..55d318f 100644
--- a/EPD/EPD_ble.h
+++ b/EPD/EPD_ble.h
@@ -54,6 +54,7 @@ enum EPD_CMDS
     EPD_CMD_SET_CONFIG = 0x90,                        /**< set full EPD config */
     EPD_CMD_SYS_RESET  = 0x91,                        /**< MCU reset */
     EPD_CMD_SYS_SLEEP  = 0x92,                        /**< MCU enter sleep mode */
+    EPD_CMD_CFG_ERASE  = 0x99,                        /**< Erase config and reset */
 };
 
 /**< EPD driver IDs. */
diff --git a/html/index.html b/html/index.html
index 27fbb74..6d75d20 100644
--- a/html/index.html
+++ b/html/index.html
@@ -105,6 +105,7 @@
 								<li><code>90</code>+<code>配置</code>: 写入配置信息（重启生效，格式参考源码 <code>epd_config_t</code>）</li>
 								<li><code>91</code>: 系统重启</li>
 								<li><code>92</code>: 系统睡眠</li>
+								<li><code>99</code>: 恢复默认设置并重启</li>
 							</ul>
 						</li>
 					</ul>