修改配置选项，添加条件编译

bsp/stm32/stm32l476-st-nucleo/.config

@@ -344,9 +344,7 @@ CONFIG_BSP_USING_GPIO=y
 CONFIG_BSP_USING_UART=y
 CONFIG_BSP_USING_UART2=y
 # CONFIG_BSP_UART2_RX_USING_DMA is not set
-# CONFIG_BSP_USING_I2C1 is not set
-# CONFIG_BSP_USING_I2C2 is not set
-# CONFIG_BSP_USING_I2C3 is not set
+# CONFIG_BSP_USING_I2C is not set
 # CONFIG_BSP_USING_ONCHIP_RTC is not set
 
 #

bsp/stm32/stm32l476-st-nucleo/board/Kconfig

@@ -30,67 +30,66 @@ menu "On-chip Peripheral Drivers"
             config BSP_USING_UART2
                 bool "Enable UART2"
                 default n   
+                
             config BSP_UART2_RX_USING_DMA
                 bool "Enable UART2 RX DMA"
                 depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA
                 default n
         endif
         
-    menuconfig BSP_USING_I2C1
-        bool "Enable I2C1 BUS (software simulation)"
+    menuconfig BSP_USING_I2C
+        bool "Enable I2C (software simulation)"
         default n
         select RT_USING_I2C
         select RT_USING_I2C_BITOPS
         select RT_USING_PIN
-        if BSP_USING_I2C1
-            config BSP_I2C1_SCL_PIN
-                int "i2c1 scl pin number"
-                range 1 176
-                default 22
-            config BSP_I2C1_SDA_PIN
-                int "I2C1 sda pin number"
-                range 1 176
-                default 23
-        endif
+        if BSP_USING_I2C
+            config BSP_USING_I2C1
+            bool "Enable I2C1 BUS (software simulation)"
+            default n
+            if BSP_USING_I2C1
+                config BSP_I2C1_SCL_PIN
+                    int "i2c1 scl pin number"
+                    range 1 176
+                    default 22
+                config BSP_I2C1_SDA_PIN
+                    int "I2C1 sda pin number"
+                    range 1 176
+                    default 23
+            endif
 
-    menuconfig BSP_USING_I2C2
-        bool "Enable I2C2 BUS (software simulation)"
-        default n
-        select RT_USING_I2C
-        select RT_USING_I2C_BITOPS
-        select RT_USING_PIN
-        if BSP_USING_I2C2
-            config BSP_I2C2_SCL_PIN
-                int "i2c2 scl pin number"
-                range 1 176
-                default 26
-            config BSP_I2C2_SDA_PIN
-                int "I2C2 sda pin number"
-                range 1 176
-                default 27
-        endif
+            config BSP_USING_I2C2
+            bool "Enable I2C2 BUS (software simulation)"
+            default n
+            if BSP_USING_I2C2
+                config BSP_I2C2_SCL_PIN
+                    int "i2c2 scl pin number"
+                    range 1 176
+                    default 26
+                config BSP_I2C2_SDA_PIN
+                    int "I2C2 sda pin number"
+                    range 1 176
+                    default 27
+            endif
 
-    menuconfig BSP_USING_I2C3
-        bool "Enable I2C3 BUS (software simulation)"
-        default n
-        select RT_USING_I2CS
-        select RT_USING_I2C_BITOPS
-        select RT_USING_PIN
-        if BSP_USING_I2C3
-            config BSP_I2C3_SCL_PIN
-                int "i2c3 scl pin number"
-                range 1 176
-                default 32
-            config BSP_I2C3_SDA_PIN
-                int "I2C3 sda pin number"
-                range 1 176
-                default 33
+            config BSP_USING_I2C3
+            bool "Enable I2C3 BUS (software simulation)"
+            default n
+            if BSP_USING_I2C3
+                config BSP_I2C3_SCL_PIN
+                    int "i2c3 scl pin number"
+                    range 1 176
+                    default 32
+                config BSP_I2C3_SDA_PIN
+                    int "I2C3 sda pin number"
+                    range 1 176
+                    default 33
+            endif
         endif
         
     config BSP_USING_ONCHIP_RTC
         bool "Enable RTC"
         select RT_USING_RTC
-        select RT_USING_LIBC
         default n
         
 endmenu

bsp/stm32/stm32l476-st-nucleo/board/board.c

@@ -16,10 +16,12 @@ void SystemClock_Config(void)
   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
   RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
 
+#ifdef BSP_USING_ONCHIP_RTC
   /**Configure LSE Drive Capability 
   */
   HAL_PWR_EnableBkUpAccess();
   __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_LOW);
+#endif  
   /**Initializes the CPU, AHB and APB busses clocks 
   */
   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;

bsp/stm32/stm32l476-st-nucleo/project.ewp

@@ -1,2275 +1,2328 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project>
-    <fileVersion>3</fileVersion>
-    <configuration>
-        <name>rt-thread</name>
-        <toolchain>
-            <name>ARM</name>
-        </toolchain>
+  <fileVersion>3</fileVersion>
+  <configuration>
+    <name>rt-thread</name>
+    <toolchain>
+      <name>ARM</name>
+    </toolchain>
+    <debug>1</debug>
+    <settings>
+      <name>General</name>
+      <archiveVersion>3</archiveVersion>
+      <data>
+        <version>29</version>
+        <wantNonLocal>1</wantNonLocal>
         <debug>1</debug>
-        <settings>
-            <name>General</name>
-            <archiveVersion>3</archiveVersion>
-            <data>
-                <version>29</version>
-                <wantNonLocal>1</wantNonLocal>
-                <debug>1</debug>
-                <option>
-                    <name>ExePath</name>
-                    <state>build\iar\Exe</state>
-                </option>
-                <option>
-                    <name>ObjPath</name>
-                    <state>build\iar\Obj</state>
-                </option>
-                <option>
-                    <name>ListPath</name>
-                    <state>build\iar\List</state>
-                </option>
-                <option>
-                    <name>GEndianMode</name>
-                    <state>0</state>
-                </option>
-                <option>
-                    <name>Input description</name>
-                    <state>Automatic choice of formatter, without multibyte support.</state>
-                </option>
-                <option>
-                    <name>Output description</name>
-                    <state>Automatic choice of formatter, without multibyte support.</state>
-                </option>
-                <option>
-                    <name>GOutputBinary</name>
-                    <state>0</state>
-                </option>
-                <option>
-                    <name>OGCoreOrChip</name>
-                    <state>1</state>
-                </option>
-                <option>
-                    <name>GRuntimeLibSelect</name>
-                    <version>0</version>
-                    <state>1</state>
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-                    <version>0</version>
-                    <state>1</state>
-                </option>
-                <option>
-                    <name>RTDescription</name>
-                    <state>Use the normal configuration of the C/C++ runtime library. No locale interface, C locale, no file descriptor support, no multibytes in printf and scanf, and no hex floats in strtod.</state>
-                </option>
-                <option>
-                    <name>OGProductVersion</name>
-                    <state>6.30.6.53380</state>
-                </option>
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-                    <state>8.11.2.13604</state>
-                </option>
-                <option>
-                    <name>GeneralEnableMisra</name>
-                    <state>0</state>
-                </option>
-                <option>
-                    <name>GeneralMisraVerbose</name>
-                    <state>0</state>
-                </option>
-                <option>
-                    <name>OGChipSelectEditMenu</name>
-                    <state>STM32L475VE	ST STM32L475VE</state>
-                </option>
-                <option>
-                    <name>GenLowLevelInterface</name>
-                    <state>1</state>
-                </option>
-                <option>
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-                    <state>0</state>
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-                    <version>0</version>
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-                </option>
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-                    <state>0</state>
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-                <option>
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-                    <version>0</version>
-                    <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
-                </option>
-                <option>
-                    <name>RTConfigPath2</name>
-                    <state>$TOOLKIT_DIR$\INC\c\DLib_Config_Normal.h</state>
-                </option>
-                <option>
-                    <name>GBECoreSlave</name>
-                    <version>25</version>
-                    <state>39</state>
-                </option>
-                <option>
-                    <name>OGUseCmsis</name>
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-                </option>
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-                    <state></state>
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-                    <state>0</state>
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-                    <state>Pa050</state>
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-                    <state></state>
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+          <name>GFPUDeviceSlave</name>
+          <state>Default	None</state>
+        </option>
+        <option>
+          <name>FPU2</name>
+          <version>0</version>
+          <state>0</state>
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+        <option>
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+          <version>0</version>
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+          <state>0</state>
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+          <version>25</version>
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+          <state>0</state>
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+          <name>OGLibAdditionalLocale</name>
+          <state>0</state>
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+          <name>OGPrintfVariant</name>
+          <version>0</version>
+          <state>0</state>
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+          <name>OGPrintfMultibyteSupport</name>
+          <state>0</state>
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+          <name>OGScanfVariant</name>
+          <version>0</version>
+          <state>0</state>
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+          <name>OGScanfMultibyteSupport</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>GenLocaleTags</name>
+          <state />
+        </option>
+        <option>
+          <name>GenLocaleDisplayOnly</name>
+          <state />
+        </option>
+        <option>
+          <name>DSPExtension</name>
+          <state>0</state>
+        </option>
+      </data>
+    </settings>
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+      <name>ICCARM</name>
+      <archiveVersion>2</archiveVersion>
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+        <version>34</version>
+        <wantNonLocal>1</wantNonLocal>
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+        <option>
+          <name>CCOptimizationNoSizeConstraints</name>
+          <state>0</state>
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+          <name>CCDefines</name>
+          <state>STM32L476xx</state>
+          <state>RT_USING_DLIBC</state>
+          <state>USE_HAL_DRIVER</state>
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+          <name>CCPreprocFile</name>
+          <state>0</state>
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+          <name>CCPreprocComments</name>
+          <state>0</state>
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+          <name>CCPreprocLine</name>
+          <state>0</state>
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+        <option>
+          <name>CCListCFile</name>
+          <state>0</state>
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+        <option>
+          <name>CCListCMnemonics</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCListCMessages</name>
+          <state>0</state>
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+        <option>
+          <name>CCListAssFile</name>
+          <state>0</state>
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+        <option>
+          <name>CCListAssSource</name>
+          <state>0</state>
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+          <name>CCEnableRemarks</name>
+          <state>0</state>
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+          <name>CCDiagSuppress</name>
+          <state />
+        </option>
+        <option>
+          <name>CCDiagRemark</name>
+          <state />
+        </option>
+        <option>
+          <name>CCDiagWarning</name>
+          <state />
+        </option>
+        <option>
+          <name>CCDiagError</name>
+          <state />
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+        <option>
+          <name>CCObjPrefix</name>
+          <state>1</state>
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+        <option>
+          <name>CCAllowList</name>
+          <version>1</version>
+          <state>11111110</state>
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+        <option>
+          <name>CCDebugInfo</name>
+          <state>0</state>
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+          <name>IEndianMode</name>
+          <state>1</state>
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+          <name>IProcessor</name>
+          <state>1</state>
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+          <name>IExtraOptionsCheck</name>
+          <state>0</state>
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+          <name>IExtraOptions</name>
+          <state />
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+          <name>CCLangConformance</name>
+          <state>0</state>
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+        <option>
+          <name>CCSignedPlainChar</name>
+          <state>1</state>
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+        <option>
+          <name>CCRequirePrototypes</name>
+          <state>0</state>
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+        <option>
+          <name>CCDiagWarnAreErr</name>
+          <state>0</state>
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+        <option>
+          <name>CCCompilerRuntimeInfo</name>
+          <state>0</state>
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+        <option>
+          <name>IFpuProcessor</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>OutputFile</name>
+          <state />
+        </option>
+        <option>
+          <name>CCLibConfigHeader</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>PreInclude</name>
+          <state />
+        </option>
+        <option>
+          <name>CompilerMisraOverride</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCIncludePath2</name>
+          <state />
+          <state>$PROJ_DIR$\..\..\..\components\finsh</state>
+          <state>$PROJ_DIR$\..\..\..\libcpu\arm\common</state>
+          <state>$PROJ_DIR$\..\..\..\libcpu\arm\cortex-m4</state>
+          <state>$PROJ_DIR$\board\ports</state>
+          <state>$PROJ_DIR$\..\libraries\STM32L4xx_HAL\CMSIS\Include</state>
+          <state>$PROJ_DIR$\..\..\..\components\drivers\include</state>
+          <state>$PROJ_DIR$\..\libraries\STM32L4xx_HAL\CMSIS\Device\ST\STM32L4xx\Include</state>
+          <state>$PROJ_DIR$\..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Inc</state>
+          <state>$PROJ_DIR$\.</state>
+          <state>$PROJ_DIR$\applications</state>
+          <state>$PROJ_DIR$\..\libraries\HAL_Drivers\config</state>
+          <state>$PROJ_DIR$\..\..\..\components\libc\compilers\dlib</state>
+          <state>$PROJ_DIR$\board</state>
+          <state>$PROJ_DIR$\..\..\..\components\libc\compilers\common</state>
+          <state>$PROJ_DIR$\board\CubeMX_Config\Inc</state>
+          <state>$PROJ_DIR$\..\..\..\include</state>
+          <state>$PROJ_DIR$\..\libraries\HAL_Drivers</state>
+        </option>
+        <option>
+          <name>CCStdIncCheck</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCCodeSection</name>
+          <state>.text</state>
+        </option>
+        <option>
+          <name>IProcessorMode2</name>
+          <state>1</state>
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+        <option>
+          <name>CCOptLevel</name>
+          <state>3</state>
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+        <option>
+          <name>CCOptStrategy</name>
+          <version>0</version>
+          <state>0</state>
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+        <option>
+          <name>CCOptLevelSlave</name>
+          <state>1</state>
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+        <option>
+          <name>CompilerMisraRules98</name>
+          <version>0</version>
+          <state>1000111110110101101110011100111111101110011011000101110111101101100111111111111100110011111001110111001111111111111111111111111</state>
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+          <name>CompilerMisraRules04</name>
+          <version>0</version>
+          <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
+        </option>
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+          <name>CCPosIndRopi</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCPosIndRwpi</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCPosIndNoDynInit</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IccLang</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IccCDialect</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>IccAllowVLA</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IccStaticDestr</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>IccCppInlineSemantics</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IccCmsis</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>IccFloatSemantics</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCNoLiteralPool</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCOptStrategySlave</name>
+          <version>0</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCGuardCalls</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CCEncSource</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCEncOutput</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCEncOutputBom</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CCEncInput</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IccExceptions2</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IccRTTI2</name>
+          <state>0</state>
+        </option>
+      </data>
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+    <settings>
+      <name>AARM</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>10</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>0</debug>
+        <option>
+          <name>AObjPrefix</name>
+          <state>1</state>
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+        <option>
+          <name>AEndian</name>
+          <state>1</state>
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+        <option>
+          <name>ACaseSensitivity</name>
+          <state>1</state>
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+        <option>
+          <name>MacroChars</name>
+          <version>0</version>
+          <state>0</state>
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+        <option>
+          <name>AWarnEnable</name>
+          <state>0</state>
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+        <option>
+          <name>AWarnWhat</name>
+          <state>0</state>
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+        <option>
+          <name>AWarnOne</name>
+          <state />
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+        <option>
+          <name>AWarnRange1</name>
+          <state />
+        </option>
+        <option>
+          <name>AWarnRange2</name>
+          <state />
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+        <option>
+          <name>ADebug</name>
+          <state>0</state>
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+        <option>
+          <name>AltRegisterNames</name>
+          <state>0</state>
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+        <option>
+          <name>ADefines</name>
+          <state />
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+          <name>AList</name>
+          <state>0</state>
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+          <name>AListHeader</name>
+          <state>1</state>
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+          <name>AListing</name>
+          <state>1</state>
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+          <name>Includes</name>
+          <state>0</state>
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+          <name>MacDefs</name>
+          <state>0</state>
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+          <name>MacExps</name>
+          <state>1</state>
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+          <name>MacExec</name>
+          <state>0</state>
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+          <name>OnlyAssed</name>
+          <state>0</state>
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+          <state>0</state>
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+          <name>PageLengthCheck</name>
+          <state>0</state>
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+        <option>
+          <name>PageLength</name>
+          <state>80</state>
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+          <state>8</state>
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+          <name>AXRef</name>
+          <state>0</state>
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+          <name>AXRefDefines</name>
+          <state>0</state>
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+          <name>AXRefInternal</name>
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+          <name>AXRefDual</name>
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+          <name>AProcessor</name>
+          <state>1</state>
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+          <name>AFpuProcessor</name>
+          <state>1</state>
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+          <name>AOutputFile</name>
+          <state />
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+          <name>ALimitErrorsCheck</name>
+          <state>0</state>
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+        <option>
+          <name>ALimitErrorsEdit</name>
+          <state>100</state>
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+          <name>AIgnoreStdInclude</name>
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+          <name>AUserIncludes</name>
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+        <option>
+          <name>AExtraOptionsCheckV2</name>
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+        <option>
+          <name>AExtraOptionsV2</name>
+          <state />
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+        <option>
+          <name>AsmNoLiteralPool</name>
+          <state>0</state>
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+          <version>3</version>
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+          <name>OCOutputOverride</name>
+          <state>0</state>
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+          <name>OOCOutputFile</name>
+          <state />
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+          <name>OOCCommandLineProducer</name>
+          <state>1</state>
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+        <option>
+          <name>OOCObjCopyEnable</name>
+          <state>0</state>
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+        <cmdline />
+        <hasPrio>0</hasPrio>
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+      <archiveVersion>1</archiveVersion>
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+          <state>1</state>
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+          <name>XLinkMisraHandler</name>
+          <state>0</state>
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+          <name>IlinkInputFileSlave</name>
+          <state>0</state>
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+          <name>IlinkOutputFile</name>
+          <state>###Unitialized###</state>
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+          <name>IlinkDebugInfoEnable</name>
+          <state>1</state>
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+          <name>IlinkKeepSymbols</name>
+          <state />
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+          <name>IlinkRawBinaryFile</name>
+          <state />
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+          <name>IlinkRawBinarySymbol</name>
+          <state />
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+          <name>IlinkRawBinarySegment</name>
+          <state />
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+          <name>IlinkRawBinaryAlign</name>
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+          <name>IlinkConfigDefines</name>
+          <state />
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+          <name>IlinkLogVeneer</name>
+          <state>0</state>
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+          <state>lnk0t.icf</state>
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+          <name>IlinkTreatAsErr</name>
+          <state />
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+          <name>IlinkAutoLibEnable</name>
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-          <FlashUtilSpec></FlashUtilSpec>
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-          <SLE66CMisc></SLE66CMisc>
-          <SLE66AMisc></SLE66AMisc>
-          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <MemoryEnv />
+          <Cmp />
+          <Asm />
+          <Linker />
+          <OHString />
+          <InfinionOptionDll />
+          <SLE66CMisc />
+          <SLE66AMisc />
+          <SLE66LinkerMisc />
           <SFDFile>$$Device:STM32L476RGTx$CMSIS\SVD\STM32L4x6.svd</SFDFile>
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-          <LibPath></LibPath>
-          <RegisterFilePath></RegisterFilePath>
-          <DBRegisterFilePath></DBRegisterFilePath>
+          <BinPath />
+          <IncludePath />
+          <LibPath />
+          <RegisterFilePath />
+          <DBRegisterFilePath />
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-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
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             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
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             <UserProg1Name>fromelf --bin !L --output rtthread.bin</UserProg1Name>
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             <nStopA1X>0</nStopA1X>
             <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>0</SelectedForBatchBuild>
-          <SVCSIdString></SVCSIdString>
+          <SVCSIdString />
         </TargetCommonOption>
         <CommonProperty>
           <UseCPPCompiler>0</UseCPPCompiler>
@@ -104,8 +101,8 @@
           <AssembleAssemblyFile>0</AssembleAssemblyFile>
           <PublicsOnly>0</PublicsOnly>
           <StopOnExitCode>3</StopOnExitCode>
-          <CustomArgument></CustomArgument>
-          <IncludeLibraryModules></IncludeLibraryModules>
+          <CustomArgument />
+          <IncludeLibraryModules />
           <ComprImg>1</ComprImg>
         </CommonProperty>
         <DllOption>
@@ -138,11 +135,11 @@
           </Flash1>
           <bUseTDR>1</bUseTDR>
           <Flash2>BIN\UL2CM3.DLL</Flash2>
-          <Flash3></Flash3>
-          <Flash4></Flash4>
-          <pFcarmOut></pFcarmOut>
-          <pFcarmGrp></pFcarmGrp>
-          <pFcArmRoot></pFcArmRoot>
+          <Flash3 />
+          <Flash4 />
+          <pFcarmOut />
+          <pFcarmGrp />
+          <pFcArmRoot />
           <FcArmLst>0</FcArmLst>
         </Utilities>
         <TargetArmAds>
@@ -175,7 +172,7 @@
             <RvctClst>0</RvctClst>
             <GenPPlst>0</GenPPlst>
             <AdsCpuType>"Cortex-M4"</AdsCpuType>
-            <RvctDeviceName></RvctDeviceName>
+            <RvctDeviceName />
             <mOS>0</mOS>
             <uocRom>0</uocRom>
             <uocRam>0</uocRam>
@@ -308,7 +305,7 @@
                 <Size>0x8000</Size>
               </OCR_RVCT10>
             </OnChipMemories>
-            <RvctStartVector></RvctStartVector>
+            <RvctStartVector />
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
@@ -335,10 +332,10 @@
             <v6WtE>0</v6WtE>
             <v6Rtti>0</v6Rtti>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define>USE_HAL_DRIVER, STM32L476xx</Define>
-              <Undefine></Undefine>
-              <IncludePath>.;..\..\..\include;.;applications;board;board\CubeMX_Config\Inc;board\ports;..\libraries\HAL_Drivers;..\libraries\HAL_Drivers\config;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\finsh;..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Inc;..\libraries\STM32L4xx_HAL\CMSIS\Device\ST\STM32L4xx\Include;..\libraries\STM32L4xx_HAL\CMSIS\Include</IncludePath>
+              <MiscControls />
+              <Define>USE_HAL_DRIVER, STM32L476xx, RT_USING_ARM_LIBC</Define>
+              <Undefine />
+              <IncludePath>.;..\..\..\include;applications;board;board\CubeMX_Config\Inc;board\ports;..\libraries\HAL_Drivers;..\libraries\HAL_Drivers\config;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\finsh;..\..\..\components\libc\compilers\armlibc;..\..\..\components\libc\compilers\common;..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Inc;..\libraries\STM32L4xx_HAL\CMSIS\Device\ST\STM32L4xx\Include;..\libraries\STM32L4xx_HAL\CMSIS\Include</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -353,10 +350,10 @@
             <useXO>0</useXO>
             <uClangAs>0</uClangAs>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define></Define>
-              <Undefine></Undefine>
-              <IncludePath></IncludePath>
+              <MiscControls />
+              <Define />
+              <Undefine />
+              <IncludePath />
             </VariousControls>
           </Aads>
           <LDads>
@@ -368,13 +365,13 @@
             <useFile>0</useFile>
             <TextAddressRange>0x08000000</TextAddressRange>
             <DataAddressRange>0x20000000</DataAddressRange>
-            <pXoBase></pXoBase>
+            <pXoBase />
             <ScatterFile>.\board\linker_scripts\link.sct</ScatterFile>
-            <IncludeLibs></IncludeLibs>
-            <IncludeLibsPath></IncludeLibsPath>
+            <IncludeLibs />
+            <IncludeLibsPath />
             <Misc> --keep *.o(.rti_fn.*)   --keep *.o(FSymTab)</Misc>
-            <LinkerInputFile></LinkerInputFile>
-            <DisabledWarnings></DisabledWarnings>
+            <LinkerInputFile />
+            <DisabledWarnings />
           </LDads>
         </TargetArmAds>
       </TargetOption>
@@ -387,71 +384,99 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>components.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\components.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cpu.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\cpu.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>device.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\device.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>idle.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>ipc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>irq.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>kservice.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>mem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>mempool.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>object.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\object.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>signal.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\signal.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>thread.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>timer.c</FileName>
               <FileType>1</FileType>
@@ -477,26 +502,43 @@
               <FileType>1</FileType>
               <FilePath>board\board.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_msp.c</FileName>
               <FileType>1</FileType>
               <FilePath>board\CubeMX_Config\Src\stm32l4xx_hal_msp.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>startup_stm32l476xx.s</FileName>
               <FileType>2</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\CMSIS\Device\ST\STM32L4xx\Source\Templates\arm\startup_stm32l476xx.s</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\HAL_Drivers\drv_gpio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_usart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\HAL_Drivers\drv_usart.c</FilePath>
             </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>drv_soft_i2c.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\HAL_Drivers\drv_soft_i2c.c</FilePath>
+            </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_common.c</FileName>
               <FileType>1</FileType>
@@ -512,21 +554,29 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>div0.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cpuport.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>context_rvds.S</FileName>
               <FileType>2</FileType>
@@ -536,47 +586,91 @@
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
+          <Files>
+            <File>
+              <FileName>i2c_core.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\drivers\i2c\i2c_core.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>i2c_dev.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\drivers\i2c\i2c_dev.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>i2c-bit-ops.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\drivers\i2c\i2c-bit-ops.c</FilePath>
+            </File>
+          </Files>
           <Files>
             <File>
               <FileName>pin.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>rtc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\drivers\rtc\rtc.c</FilePath>
+            </File>
+          </Files>
+          <Files>
             <File>
               <FileName>serial.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>completion.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>pipe.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
@@ -592,26 +686,36 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\shell.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>symbol.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\symbol.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cmd.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\cmd.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>msh.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\msh.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>msh_cmd.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\msh_cmd.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>msh_file.c</FileName>
               <FileType>1</FileType>
@@ -619,6 +723,44 @@
             </File>
           </Files>
         </Group>
+        <Group>
+          <GroupName>libc</GroupName>
+          <Files>
+            <File>
+              <FileName>libc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\libc.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>mem_std.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\mem_std.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stubs.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\stubs.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\time.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>gmtime_r.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\gmtime_r.c</FilePath>
+            </File>
+          </Files>
+        </Group>
         <Group>
           <GroupName>STM32_HAL</GroupName>
           <Files>
@@ -627,121 +769,189 @@
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\CMSIS\Device\ST\STM32L4xx\Source\Templates\system_stm32l4xx.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_comp.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_comp.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_cortex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_cortex.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_crc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_crc.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_crc_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_crc_ex.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_cryp.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_cryp.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_cryp_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_cryp_ex.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_dma.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_dma.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_dma_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_dma_ex.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_exti.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_exti.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_pwr.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_pwr.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_pwr_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_pwr_ex.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_rcc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_rcc.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_rcc_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_rcc_ex.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_rng.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_rng.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_sram.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_sram.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_gpio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_uart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_uart.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_uart_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_uart_ex.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_usart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_usart.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>stm32l4xx_hal_usart_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_usart_ex.c</FilePath>
             </File>
           </Files>
+          <Files>
+            <File>
+              <FileName>stm32l4xx_hal_i2c.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_i2c.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stm32l4xx_hal_i2c_ex.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_i2c_ex.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stm32l4xx_hal_rtc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_rtc.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stm32l4xx_hal_rtc_ex.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\STM32L4xx_HAL\STM32L4xx_HAL_Driver\Src\stm32l4xx_hal_rtc_ex.c</FilePath>
+            </File>
+          </Files>
         </Group>
       </Groups>
     </Target>
   </Targets>
-
   <RTE>
-    <apis/>
-    <components/>
-    <files/>
+    <apis />
+    <components />
+    <files />
   </RTE>
-
 </Project>

bsp/stm32/stm32l476-st-nucleo/rtconfig.h

@@ -78,9 +78,7 @@
 #define RT_PIPE_BUFSZ 512
 #define RT_USING_SERIAL
 #define RT_SERIAL_USING_DMA
-#define RT_SERIAL_RB_BUFSZ 64
 #define RT_USING_PIN
-#define RT_USING_RTC
 
 /* Using WiFi */