From 2ed6f1870c293e126d3f95343123883bea015cae Mon Sep 17 00:00:00 2001
From: Mark Rosenau <mark.rosenau@currentlighting.com>
Date: Mon, 22 May 2023 23:45:04 -0500
Subject: [PATCH] add main.h and SystemFault IRQ files.

---
 .gitignore           |   3 +++
 README.md            | Bin 1408 -> 1644 bytes
 inc/main.h           |  33 +++++++++++++++++++++++++++++++++
 main.c               |   3 +--
 py-f002-project.ewp  |  15 +++++++++++++++
 py-f002-project.ewt  |  15 +++++++++++++++
 py-f002-project.eww  |  27 +++++++++++++--------------
 src/SystemFaultIRQ.c |  20 ++++++++++++++++++++
 src/main.c           |  19 -------------------
 9 files changed, 100 insertions(+), 35 deletions(-)
 create mode 100644 .gitignore
 create mode 100644 inc/main.h
 create mode 100644 src/SystemFaultIRQ.c
 delete mode 100644 src/main.c

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..eb86a64
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+/Debug
+/settings
+/py-f002-project.dep
diff --git a/README.md b/README.md
index 7f33a8533971028b70b80279dafea1b509d3932e..54156625c51de1fcf1768b7fd1f6b3c417632aa7 100644
GIT binary patch
delta 382
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zg`Z(z%^%S51Du%zVqtOTo;mm4bI$w0x-vg0wb8;U>p80**E&$p=pu!WGsw(46f#>i
zvya#60}@PdhX?_5ek8t~1X2DYhQkz7vQtQ&j))|&hkJ`IaE%*Wu_U=MLiR4s(PIy(
zsPM?W#NKH3)Tr|{+CgFPCQ(HheL8FIG1A_n@vlz9>MC<@l_o?l<P^OF#8eJBF<Jk*
zoBu66Ob*|Ajfj}DZG-ND_c(fjOD?jpV=l#%_Ic>Bl$CCgmHEb5lr;B^V3f~_m%{z}
NEOdn9a`;<ZZUJ;(O#=V`

delta 112
zcmaFE)4)AJX`-Ig#91j5r`1eWV%#$M7Gs!gCPOiU0uYxl6fu-CBm?PEAS;m}2M8;H
zG9?Td45?rhi43`5Rw7tO1_My%<aVaO%@r&zjFYD@Phw4E$YV&Etk2>)`2g!00Q^NB
ANdN!<

diff --git a/inc/main.h b/inc/main.h
new file mode 100644
index 0000000..855dddd
--- /dev/null
+++ 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
\ No newline at end of file
diff --git a/main.c b/main.c
index ee64c80..e85c79b 100644
--- 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
index 4701d47..520e05f 100644
--- 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
index 2d8331c..64be892 100644
--- 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
index 0cd604a..c5ac3f0 100644
--- 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
new file mode 100644
index 0000000..8821ad7
--- /dev/null
+++ 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
deleted file mode 100644
index ce8e478..0000000
--- a/src/main.c
+++ /dev/null
@@ -1,19 +0,0 @@
-#include <stdio.h>
-#include "py32f0xx.h"
-
-void SysTick_Handler()
-{
-    HAL_IncTick();
-}
-
-int main (void)
-{
-    HAL_Init();
-    SystemCoreClockUpdate();
-    __HAL_RCC_GPIOB_CLK_ENABLE();
-    HAL_GPIO_Init(GPIOB, &(GPIO_InitTypeDef){.Mode = GPIO_MODE_OUTPUT_OD, .Pin = GPIO_PIN_0});
-    while(1) {
-        HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_0);
-        HAL_Delay(100);
-    }
-}
\ No newline at end of file