add main.h and SystemFault IRQ files.

markr1961 · May 23, 2023 · 2ed6f18 · 2ed6f18
1 parent 81ca298
commit 2ed6f18
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Showing 9 changed files with 100 additions and 35 deletions.
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,3 @@
+/Debug
+/settings
+/py-f002-project.dep
diff --git a/README.md b/README.md
diff --git a/inc/main.h b/inc/main.h
@@ -0,0 +1,33 @@
+///
+// basic system macros
+//
+
+#ifndef __main_h
+#define __main_h
+
+// System Include Files
+#include <stddef.h>       // offsetof()
+#include <stdlib.h>       // abs()
+#include <stdbool.h>      // bool type defined properly whether using C99 or C++
+#include <stdio.h>        // needed for NULL and debug printf.
+#include <string.h>       // memset, memcpy
+// needed for IAR v8.x+:
+#include <intrinsics.h>   // including  __no_operation()
+// CPU specific defines
+#include "py32f0xx.h"
+
+///
+// @brief DEBUG macros
+//
+#if defined (DEBUG)
+  #define DEBUG_BREAK() do { __asm("bkpt #0"); } while(0)
+  #define DEBUG_NOP() __no_operation()
+  // helps debugging local function vars in debug mode.
+  #define STATIC    static
+#else
+  #define DEBUG_BREAK()
+  #define DEBUG_NOP()
+  #define STATIC
+#endif
+
+#endif
diff --git a/main.c b/main.c
@@ -1,5 +1,4 @@
-#include <stdio.h>
-#include "py32f0xx.h"
+#include "main.h"
 
 void SysTick_Handler()
 {

diff --git a/py-f002-project.ewp b/py-f002-project.ewp
@@ -1065,6 +1065,15 @@
             <name>$PROJ_DIR$\CMSIS\Device\PY32F0xx\Source\system_py32f0xx.c</name>
         </file>
     </group>
+    <group>
+        <name>inc</name>
+        <file>
+            <name>$PROJ_DIR$\inc\main.h</name>
+        </file>
+        <file>
+            <name>$PROJ_DIR$\inc\py32f0xx_hal_conf.h</name>
+        </file>
+    </group>
     <group>
         <name>PY32_HAL_driver</name>
         <group>
@@ -1353,6 +1362,12 @@
             </file>
         </group>
     </group>
+    <group>
+        <name>src</name>
+        <file>
+            <name>$PROJ_DIR$\src\SystemFaultIRQ.c</name>
+        </file>
+    </group>
     <file>
         <name>$PROJ_DIR$\main.c</name>
     </file>

diff --git a/py-f002-project.ewt b/py-f002-project.ewt
@@ -1195,6 +1195,15 @@
             <name>$PROJ_DIR$\CMSIS\Device\PY32F0xx\Source\system_py32f0xx.c</name>
         </file>
     </group>
+    <group>
+        <name>inc</name>
+        <file>
+            <name>$PROJ_DIR$\inc\main.h</name>
+        </file>
+        <file>
+            <name>$PROJ_DIR$\inc\py32f0xx_hal_conf.h</name>
+        </file>
+    </group>
     <group>
         <name>PY32_HAL_driver</name>
         <group>
@@ -1483,6 +1492,12 @@
             </file>
         </group>
     </group>
+    <group>
+        <name>src</name>
+        <file>
+            <name>$PROJ_DIR$\src\SystemFaultIRQ.c</name>
+        </file>
+    </group>
     <file>
         <name>$PROJ_DIR$\main.c</name>
     </file>

diff --git a/py-f002-project.eww b/py-f002-project.eww
@@ -1,16 +1,15 @@
-<?xml version="1.0" encoding="iso-8859-1"?>
-
+<?xml version="1.0" encoding="UTF-8"?>
 <workspace>
-  <project>
-    <path>$WS_DIR$\py-f002-project.ewp</path>
-  </project>
-  <batchBuild>
-    <batchDefinition>
-      <name>all</name>
-      <member>
-        <project>py-f002 project</project>
-        <configuration>Debug</configuration>
-      </member>
-    </batchDefinition>
-  </batchBuild>
+    <project>
+        <path>$WS_DIR$\py-f002-project.ewp</path>
+    </project>
+    <batchBuild>
+        <batchDefinition>
+            <name>all</name>
+            <member>
+                <project>py-f002-project</project>
+                <configuration>Debug</configuration>
+            </member>
+        </batchDefinition>
+    </batchBuild>
 </workspace>
diff --git a/src/SystemFaultIRQ.c b/src/SystemFaultIRQ.c
@@ -0,0 +1,20 @@
+///
+// system Fault handlers
+//
+
+#include "main.h"
+
+void     NMI_Handler(void)
+{
+  DEBUG_BREAK();
+
+  exit(ERROR);
+}
+
+void HardFault_Handler(void)
+{
+  DEBUG_BREAK();
+
+  exit(ERROR);
+}
+
diff --git a/src/main.c b/src/main.c