初始化工程文件

.gitignore

@@ -5,6 +5,4 @@ app/MDK-ARM/app/*
 *.d
 *.crf
 *.__i
-.vscode
-app/MDK-ARM/.vscode
-.vscode
+app/MDK-ARM/.vscode

.vscode/c_cpp_properties.json

@@ -0,0 +1,97 @@
+{
+    "configurations": [
+        {
+            "name": "app",
+            "includePath": [
+                ".\\app\\Core\\Inc",
+                ".\\app\\Drivers\\STM32F4xx_HAL_Driver\\Inc",
+                ".\\app\\Drivers\\STM32F4xx_HAL_Driver\\Inc\\Legacy",
+                ".\\app\\Drivers\\CMSIS\\Device\\ST\\STM32F4xx\\Include",
+                ".\\app\\Drivers\\CMSIS\\Include",
+                ".\\app\\MDK-ARM",
+                ".\\app\\Core\\Src",
+                ".\\dep",
+                ".\\src",
+                ".\\app\\Drivers\\STM32F4xx_HAL_Driver\\Src"
+            ],
+            "defines": [
+                "USE_HAL_DRIVER",
+                "STM32F407xx",
+                "__CC_ARM",
+                "__arm__",
+                "__align(x)=",
+                "__ALIGNOF__(x)=",
+                "__alignof__(x)=",
+                "__asm(x)=",
+                "__forceinline=",
+                "__restrict=",
+                "__global_reg(n)=",
+                "__inline=",
+                "__int64=long long",
+                "__INTADDR__(expr)=0",
+                "__irq=",
+                "__packed=",
+                "__pure=",
+                "__smc(n)=",
+                "__svc(n)=",
+                "__svc_indirect(n)=",
+                "__svc_indirect_r7(n)=",
+                "__value_in_regs=",
+                "__weak=",
+                "__writeonly=",
+                "__declspec(x)=",
+                "__attribute__(x)=",
+                "__nonnull__(x)=",
+                "__register=",
+                "__breakpoint(x)=",
+                "__cdp(x,y,z)=",
+                "__clrex()=",
+                "__clz(x)=0U",
+                "__current_pc()=0U",
+                "__current_sp()=0U",
+                "__disable_fiq()=",
+                "__disable_irq()=",
+                "__dmb(x)=",
+                "__dsb(x)=",
+                "__enable_fiq()=",
+                "__enable_irq()=",
+                "__fabs(x)=0.0",
+                "__fabsf(x)=0.0f",
+                "__force_loads()=",
+                "__force_stores()=",
+                "__isb(x)=",
+                "__ldrex(x)=0U",
+                "__ldrexd(x)=0U",
+                "__ldrt(x)=0U",
+                "__memory_changed()=",
+                "__nop()=",
+                "__pld(...)=",
+                "__pli(...)=",
+                "__qadd(x,y)=0",
+                "__qdbl(x)=0",
+                "__qsub(x,y)=0",
+                "__rbit(x)=0U",
+                "__rev(x)=0U",
+                "__return_address()=0U",
+                "__ror(x,y)=0U",
+                "__schedule_barrier()=",
+                "__semihost(x,y)=0",
+                "__sev()=",
+                "__sqrt(x)=0.0",
+                "__sqrtf(x)=0.0f",
+                "__ssat(x,y)=0",
+                "__strex(x,y)=0U",
+                "__strexd(x,y)=0",
+                "__strt(x,y)=",
+                "__swp(x,y)=0U",
+                "__usat(x,y)=0U",
+                "__wfe()=",
+                "__wfi()=",
+                "__yield()=",
+                "__vfp_status(x,y)=0"
+            ],
+            "intelliSenseMode": "${default}"
+        }
+    ],
+    "version": 4
+}

README.md

@@ -0,0 +1,2 @@
+STM32F407VET6示例工程
+    

app/Core/Src/main.c

@@ -87,7 +87,9 @@ int main(void)
   MX_GPIO_Init();
   MX_USART1_UART_Init();
   /* USER CODE BEGIN 2 */
-
+  extern int umain(int argc, char const *argv[]);
+  char const argv[1]={NULL};
+  umain(0,argv);
   /* USER CODE END 2 */
 
   /* Infinite loop */
@@ -95,7 +97,7 @@ int main(void)
   while (1)
   {
     /* USER CODE END WHILE */
-
+     
     /* USER CODE BEGIN 3 */
   }
   /* USER CODE END 3 */

app/MDK-ARM/app.uvprojx

@@ -206,7 +206,7 @@
             <Ro2Chk>0</Ro2Chk>
             <Ro3Chk>0</Ro3Chk>
             <Ir1Chk>1</Ir1Chk>
-            <Ir2Chk>1</Ir2Chk>
+            <Ir2Chk>0</Ir2Chk>
             <Ra1Chk>0</Ra1Chk>
             <Ra2Chk>0</Ra2Chk>
             <Ra3Chk>0</Ra3Chk>
@@ -336,7 +336,7 @@
             <v6WtE>0</v6WtE>
             <v6Rtti>0</v6Rtti>
             <VariousControls>
-              <MiscControls></MiscControls>
+              <MiscControls>--diag_suppress=381  --diag_suppress=1 --diag_suppress=177 --diag_suppress=111 --diag_suppress=1295</MiscControls>
               <Define>USE_HAL_DRIVER,STM32F407xx</Define>
               <Undefine></Undefine>
               <IncludePath>../Core/Inc;../Drivers/STM32F4xx_HAL_Driver/Inc;../Drivers/STM32F4xx_HAL_Driver/Inc/Legacy;../Drivers/CMSIS/Device/ST/STM32F4xx/Include;../Drivers/CMSIS/Include</IncludePath>

src/umain.c

@@ -0,0 +1,5 @@
+#include <stdio.h>
+int umain(int argc, char const *argv[]) {
+  printf("Hello World!\n");
+  return 0;
+}