From 1c42b44d7b80b213b3eae4c52cb483a63d13be03 Mon Sep 17 00:00:00 2001
From: Black-Seraph <admin@black-seraph.com>
Date: Mon, 9 Mar 2026 18:44:50 +0100
Subject: [PATCH 1/2] Add support for a second fan

---
 py_modules/fan.py | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/py_modules/fan.py b/py_modules/fan.py
index 09cd183..558365b 100755
--- a/py_modules/fan.py
+++ b/py_modules/fan.py
@@ -37,6 +37,7 @@ def __init__(self):
         self.ram_reg_data = None  # 风扇ecRam寄存器数据
         self.ram_manual_offset = None  # 风扇自动控制ecRam地址
         self.ram_pwm_write_offset = None  # 风扇写入转速ecRam地址
+        self.ram_pwm_write_offset_2 = None  # 风扇写入转速ecRam地址
         self.ram_pwm_read_offset = None  # 风扇读取转速ecRam地址
         self.ram_pwm_read_length = 0  # 风扇实际转速值长度 0为需要通过计算获得转速
 
@@ -263,6 +264,12 @@ def __parse_fan_configuration_EC(self):
                     if "ram_rpmwrite_offset" in ec_info
                     else None
                 )
+                # 风扇写入转速ecRam地址
+                fc.ram_pwm_write_offset_2 = (
+                    ec_info["ram_rpmwrite_offset_2"]
+                    if "ram_rpmwrite_offset_2" in ec_info
+                    else None
+                )
                 # 风扇读取转速ecRam地址
                 fc.ram_pwm_read_offset = (
                     ec_info["ram_rpmread_offset"]
@@ -807,13 +814,13 @@ def __set_fanPercent_ECRAM(self, fc: FanConfig, value: int):
         try:
             addr = fc.ram_reg_addr
             data = fc.ram_reg_data
-            offset = fc.ram_pwm_write_offset
             rpm_write_max = fc.pwm_write_max
-
             fanWriteValue = max(min(int(value / 100 * rpm_write_max), rpm_write_max), 0)
-            EC.RamWrite(addr, data, offset, fanWriteValue)
+            EC.RamWrite(addr, data, fc.ram_pwm_write_offset, fanWriteValue)
+            if fc.ram_pwm_write_offset_2:
+                EC.RamWrite(addr, data, fc.ram_pwm_write_offset_2, fanWriteValue)
             logger.info(
-                f"写入ECRAM数据 写入EC地址:{hex(offset)} 风扇转速百分比{value} 风扇最大值{rpm_write_max} 风扇转速写入值:{fanWriteValue}"
+                f"写入ECRAM数据 写入EC地址:{hex(fc.ram_pwm_write_offset)} 风扇转速百分比{value} 风扇最大值{rpm_write_max} 风扇转速写入值:{fanWriteValue}"
             )
             return True
         except Exception:

From e2557fa87d24dc0c854ac76c8a76e07643633707 Mon Sep 17 00:00:00 2001
From: Black-Seraph <admin@black-seraph.com>
Date: Mon, 9 Mar 2026 18:45:27 +0100
Subject: [PATCH 2/2] Add support for the GPD Win 5

---
 py_modules/fan_config/ec/gpd_win5.yml | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 py_modules/fan_config/ec/gpd_win5.yml

diff --git a/py_modules/fan_config/ec/gpd_win5.yml b/py_modules/fan_config/ec/gpd_win5.yml
new file mode 100644
index 0000000..89cd734
--- /dev/null
+++ b/py_modules/fan_config/ec/gpd_win5.yml
@@ -0,0 +1,13 @@
+product_name:
+  - G1618-05
+fans:
+  - ram_reg_addr: 0x4E
+    ram_reg_data: 0x4F
+    ram_manual_offset: 0x479
+    ram_rpmwrite_offset: 0x47A
+    ram_rpmwrite_offset_2: 0x47B
+    ram_rpmread_offset: 0x478
+    ram_rpmread_length: 2
+
+    rpm_write_max: 184
+    rpm_value_max: 6500