From 9702a310535410b83f2459431007b2efd45b2ed0 Mon Sep 17 00:00:00 2001
From: dahanzimin <353767514@qq.com>
Date: Wed, 16 Apr 2025 18:47:26 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E6=94=AF=E6=8C=81MINI-G5?=
 =?UTF-8?q?=E5=BA=93=EF=BC=8C=E5=8F=8A=E4=BF=AE=E5=A4=8DHX720=E8=B4=9F?=
 =?UTF-8?q?=E6=95=B0=E8=BD=AC=E6=8D=A2=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../micropython/origin/build/lib/ci130x.py    |  2 +-
 .../micropython/origin/build/lib/hx720.py     | 20 +++++++------
 .../origin/build/lib/mini_g5.py               | 30 +++++++++++++++++++
 3 files changed, 42 insertions(+), 10 deletions(-)
 create mode 100644 boards/default_src/micropython_esp32c2/origin/build/lib/mini_g5.py

diff --git a/boards/default_src/micropython/origin/build/lib/ci130x.py b/boards/default_src/micropython/origin/build/lib/ci130x.py
index 7a6bdc38..7fd34940 100644
--- a/boards/default_src/micropython/origin/build/lib/ci130x.py
+++ b/boards/default_src/micropython/origin/build/lib/ci130x.py
@@ -26,7 +26,7 @@ class CI130X:
 			self._rreg(_CI_ID_GET, 3)
 		except:
 			try: #C130X 启动慢，加延时判断
-				time.sleep_ms(500)
+				time.sleep_ms(850)
 				self._rreg(_CI_ID_GET, 3)
 			except:
 				raise AttributeError("Cannot find a CI130X")
diff --git a/boards/default_src/micropython/origin/build/lib/hx720.py b/boards/default_src/micropython/origin/build/lib/hx720.py
index 43c6bc45..4079cdf5 100644
--- a/boards/default_src/micropython/origin/build/lib/hx720.py
+++ b/boards/default_src/micropython/origin/build/lib/hx720.py
@@ -50,18 +50,20 @@ class HX720:
 			self._sck.value(1)
 			self._sck.value(0)
 		
-		return raw_data | 0xFF000000 if raw_data & 0x800000 else raw_data
+		return raw_data if raw_data < (1 << (DATA_BITS - 1)) else raw_data - (1 << DATA_BITS)
 
 	def tare(self, times=10):
 		"""清零传感器"""
-		total = 0
-		for _ in range(times):
-			total += self.read_raw()
-		self.offset = total / times
+		_values = []
+		for _ in range(max(times, 5)):
+			_values.append(self.read_raw())
+		_values = sorted(_values)[2: -2]
+		self.offset = sum(_values) / len(_values)
 
 	def read_weight(self, times=5):
 		"""读取重量数据，返回去掉偏移量的平均值"""
-		total = 0
-		for _ in range(times):
-			total += self.read_raw()
-		return round((total / times - self.offset) / self.scale, 2)
+		_values = []
+		for _ in range(max(times, 3)):
+			_values.append(self.read_raw())
+		_values = sorted(_values)[1: -1]
+		return round((sum(_values) / len(_values)- self.offset) / self.scale, 2)
diff --git a/boards/default_src/micropython_esp32c2/origin/build/lib/mini_g5.py b/boards/default_src/micropython_esp32c2/origin/build/lib/mini_g5.py
new file mode 100644
index 00000000..5038dfdc
--- /dev/null
+++ b/boards/default_src/micropython_esp32c2/origin/build/lib/mini_g5.py
@@ -0,0 +1,30 @@
+"""
+MINI G5 -MixGo MINI EXT G5
+
+MicroPython library for the MINI G5 (Expansion board for MixGo MINI)
+=======================================================
+@dahanzimin From the Mixly Team
+"""
+
+import gc
+from machine import Pin, SoftI2C
+
+'''i2c-extboard'''
+ext_i2c = SoftI2C(scl=Pin(7), sda=Pin(8), freq=400000)
+
+'''RFID_Sensor'''
+try :
+    import rc522
+    ext_rfid = rc522.RC522(ext_i2c)     
+except Exception as e:
+    print("Warning: Failed to communicate with SI522A (RFID) or",e)
+
+'''ASR_Sensor'''
+try :
+    import ci130x
+    ext_asr = ci130x.CI130X(ext_i2c)     
+except Exception as e:
+    print("Warning: Failed to communicate with CI130X (ASR) or",e)
+
+'''Reclaim memory'''
+gc.collect()