From 306e273e8c6112e6864ccc6a7eab832278417716 Mon Sep 17 00:00:00 2001
From: Mikhail <ppdisk@mail.ru>
Date: Thu, 29 May 2025 23:52:53 +0300
Subject: [PATCH 1/3] Day1

---
 Inc/DS_I2CScanner.h | 0
 Src/DS_I2CScanner.c | 0
 2 files changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 Inc/DS_I2CScanner.h
 create mode 100644 Src/DS_I2CScanner.c

diff --git a/Inc/DS_I2CScanner.h b/Inc/DS_I2CScanner.h
new file mode 100644
index 0000000..e69de29
diff --git a/Src/DS_I2CScanner.c b/Src/DS_I2CScanner.c
new file mode 100644
index 0000000..e69de29

From 5a62faaa35f1d7cab26cffdbecac8ea6ccfefc1a Mon Sep 17 00:00:00 2001
From: Mikhail <ppdisk@mail.ru>
Date: Fri, 30 May 2025 15:33:33 +0300
Subject: [PATCH 2/3] Day2

---
 Inc/DS_I2CScanner.h | 19 +++++++++++++++++++
 Src/DS_I2CScanner.c |  6 ++++++
 2 files changed, 25 insertions(+)

diff --git a/Inc/DS_I2CScanner.h b/Inc/DS_I2CScanner.h
index e69de29..5b5908a 100644
--- a/Inc/DS_I2CScanner.h
+++ b/Inc/DS_I2CScanner.h
@@ -0,0 +1,19 @@
+#ifndef DS_I2CSCANNER_H
+#define DS_I2CSCANNER_H
+
+#include "main.h"
+
+#ifdef STM32G0
+    #include "stm32g0xx_hal.h"
+#endif
+
+#ifdef STM32F0
+    #include "stm32f0xx_hal.h"
+#endif
+
+
+void DS_I2CScan(I2C_HandleTypeDef* I2C);
+
+
+
+#endif
\ No newline at end of file
diff --git a/Src/DS_I2CScanner.c b/Src/DS_I2CScanner.c
index e69de29..fb5d0d0 100644
--- a/Src/DS_I2CScanner.c
+++ b/Src/DS_I2CScanner.c
@@ -0,0 +1,6 @@
+#include "DS_I2CScanner.h"
+
+void DS_I2CScan(I2C_HandleTypeDef *I2C)
+{
+    
+}
\ No newline at end of file

From e9dee893036098e3c1c376f9191ced716456a9be Mon Sep 17 00:00:00 2001
From: Mikhail <ppdisk@mail.ru>
Date: Wed, 11 Jun 2025 00:30:54 +0300
Subject: [PATCH 3/3] Release 0.1

---
 Inc/DS_I2CScanner.h |  9 +++------
 Src/DS_I2CScanner.c | 23 +++++++++++++++++++++--
 2 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/Inc/DS_I2CScanner.h b/Inc/DS_I2CScanner.h
index 5b5908a..ebd55b1 100644
--- a/Inc/DS_I2CScanner.h
+++ b/Inc/DS_I2CScanner.h
@@ -4,16 +4,13 @@
 #include "main.h"
 
 #ifdef STM32G0
-    #include "stm32g0xx_hal.h"
+#include "stm32g0xx_hal.h"
 #endif
 
 #ifdef STM32F0
-    #include "stm32f0xx_hal.h"
+#include "stm32f0xx_hal.h"
 #endif
 
-
-void DS_I2CScan(I2C_HandleTypeDef* I2C);
-
-
+void DS_I2CScan(I2C_HandleTypeDef *I2C, uint8_t *Result, uint8_t maxNumResults);
 
 #endif
\ No newline at end of file
diff --git a/Src/DS_I2CScanner.c b/Src/DS_I2CScanner.c
index fb5d0d0..e80781a 100644
--- a/Src/DS_I2CScanner.c
+++ b/Src/DS_I2CScanner.c
@@ -1,6 +1,25 @@
 #include "DS_I2CScanner.h"
 
-void DS_I2CScan(I2C_HandleTypeDef *I2C)
+void DS_I2CScan(I2C_HandleTypeDef *I2C, uint8_t *Result, uint8_t maxNumResults)
 {
-    
+  HAL_StatusTypeDef HAL_result = HAL_ERROR;
+  uint8_t NumOfResult = 0;
+
+  for (uint8_t i = 0; i < maxNumResults - 1; i++)
+  {
+    Result[i] = 0;
+  }
+
+  for (uint8_t addr = 0; addr < 0xFF; ++addr)
+  {
+    HAL_result = HAL_I2C_IsDeviceReady(I2C, addr, 3, 1000);
+    if (HAL_result == HAL_OK)
+    {
+      Result[NumOfResult] = addr;
+      if (NumOfResult < maxNumResults - 1)
+      {
+        NumOfResult++;
+      }
+    }
+  }
 }
\ No newline at end of file