From 1578158053373a5606b281e6c128820524259d56 Mon Sep 17 00:00:00 2001
From: wb <wb@westberrytech.com>
Date: Thu, 25 Jul 2024 12:16:11 +0800
Subject: [PATCH] Update EXTI isr.

---
 os/hal/ports/WB32/WB32F3G71xx/wb32_isr.c | 23 ++++++++++++++++-------
 os/hal/ports/WB32/WB32FQ95xx/wb32_isr.c  | 23 ++++++++++++++++-------
 2 files changed, 32 insertions(+), 14 deletions(-)

diff --git a/os/hal/ports/WB32/WB32F3G71xx/wb32_isr.c b/os/hal/ports/WB32/WB32F3G71xx/wb32_isr.c
index cba88e67b5..e9fa6d465f 100644
--- a/os/hal/ports/WB32/WB32F3G71xx/wb32_isr.c
+++ b/os/hal/ports/WB32/WB32F3G71xx/wb32_isr.c
@@ -63,10 +63,11 @@ OSAL_IRQ_HANDLER(WB32_EXTI0_IRQ_VECTOR) {
   OSAL_IRQ_PROLOGUE();
 
   pr = EXTI->PR & EXTI_PR_PR0;
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 0);
 
+  EXTI->PR = EXTI_PR_PR0;
+
   OSAL_IRQ_EPILOGUE();
 }
 #endif
@@ -83,10 +84,11 @@ OSAL_IRQ_HANDLER(WB32_EXTI1_IRQ_VECTOR) {
   OSAL_IRQ_PROLOGUE();
 
   pr = EXTI->PR & EXTI_PR_PR1;
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 1);
 
+  EXTI->PR = EXTI_PR_PR1;
+
   OSAL_IRQ_EPILOGUE();
 }
 #endif
@@ -103,9 +105,10 @@ OSAL_IRQ_HANDLER(WB32_EXTI2_IRQ_VECTOR) {
   OSAL_IRQ_PROLOGUE();
 
   pr = EXTI->PR & EXTI_PR_PR2;
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 2);
+  
+  EXTI->PR = EXTI_PR_PR2;
 
   OSAL_IRQ_EPILOGUE();
 }
@@ -123,10 +126,11 @@ OSAL_IRQ_HANDLER(WB32_EXTI3_IRQ_VECTOR) {
   OSAL_IRQ_PROLOGUE();
 
   pr = EXTI->PR & EXTI_PR_PR3;
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 3);
 
+  EXTI->PR = EXTI_PR_PR3;
+
   OSAL_IRQ_EPILOGUE();
 }
 #endif
@@ -143,10 +147,11 @@ OSAL_IRQ_HANDLER(WB32_EXTI4_IRQ_VECTOR) {
   OSAL_IRQ_PROLOGUE();
 
   pr = EXTI->PR & EXTI_PR_PR4;
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 4);
 
+  EXTI->PR = EXTI_PR_PR4;
+
   OSAL_IRQ_EPILOGUE();
 }
 #endif
@@ -164,7 +169,6 @@ OSAL_IRQ_HANDLER(WB32_EXTI9_5_IRQ_VECTOR) {
 
   pr = EXTI->PR & (EXTI_PR_PR5 | EXTI_PR_PR6 | EXTI_PR_PR7 |
                    EXTI_PR_PR8 | EXTI_PR_PR9);
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 5);
   exti_serve_irq(pr, 6);
@@ -172,6 +176,9 @@ OSAL_IRQ_HANDLER(WB32_EXTI9_5_IRQ_VECTOR) {
   exti_serve_irq(pr, 8);
   exti_serve_irq(pr, 9);
 
+  EXTI->PR = EXTI_PR_PR5 | EXTI_PR_PR6 | EXTI_PR_PR7 |
+             EXTI_PR_PR8 | EXTI_PR_PR9;
+
   OSAL_IRQ_EPILOGUE();
 }
 #endif
@@ -189,7 +196,6 @@ OSAL_IRQ_HANDLER(WB32_EXTI15_10_IRQ_VECTOR) {
 
   pr = EXTI->PR & (EXTI_PR_PR10 | EXTI_PR_PR11 | EXTI_PR_PR12 |
                    EXTI_PR_PR13 | EXTI_PR_PR14 | EXTI_PR_PR15);
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 10);
   exti_serve_irq(pr, 11);
@@ -198,6 +204,9 @@ OSAL_IRQ_HANDLER(WB32_EXTI15_10_IRQ_VECTOR) {
   exti_serve_irq(pr, 14);
   exti_serve_irq(pr, 15);
 
+  EXTI->PR = EXTI_PR_PR10 | EXTI_PR_PR11 | EXTI_PR_PR12 |
+             EXTI_PR_PR13 | EXTI_PR_PR14 | EXTI_PR_PR15;
+
   OSAL_IRQ_EPILOGUE();
 }
 #endif
diff --git a/os/hal/ports/WB32/WB32FQ95xx/wb32_isr.c b/os/hal/ports/WB32/WB32FQ95xx/wb32_isr.c
index 1533e3123e..3b89813c9a 100644
--- a/os/hal/ports/WB32/WB32FQ95xx/wb32_isr.c
+++ b/os/hal/ports/WB32/WB32FQ95xx/wb32_isr.c
@@ -63,10 +63,11 @@ OSAL_IRQ_HANDLER(WB32_EXTI0_IRQ_VECTOR) {
   OSAL_IRQ_PROLOGUE();
 
   pr = EXTI->PR & EXTI_PR_PR0;
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 0);
 
+  EXTI->PR = EXTI_PR_PR0;
+
   OSAL_IRQ_EPILOGUE();
 }
 #endif
@@ -83,10 +84,11 @@ OSAL_IRQ_HANDLER(WB32_EXTI1_IRQ_VECTOR) {
   OSAL_IRQ_PROLOGUE();
 
   pr = EXTI->PR & EXTI_PR_PR1;
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 1);
 
+  EXTI->PR = EXTI_PR_PR1;
+
   OSAL_IRQ_EPILOGUE();
 }
 #endif
@@ -103,9 +105,10 @@ OSAL_IRQ_HANDLER(WB32_EXTI2_IRQ_VECTOR) {
   OSAL_IRQ_PROLOGUE();
 
   pr = EXTI->PR & EXTI_PR_PR2;
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 2);
+  
+  EXTI->PR = EXTI_PR_PR2;
 
   OSAL_IRQ_EPILOGUE();
 }
@@ -123,10 +126,11 @@ OSAL_IRQ_HANDLER(WB32_EXTI3_IRQ_VECTOR) {
   OSAL_IRQ_PROLOGUE();
 
   pr = EXTI->PR & EXTI_PR_PR3;
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 3);
 
+  EXTI->PR = EXTI_PR_PR3;
+
   OSAL_IRQ_EPILOGUE();
 }
 #endif
@@ -143,10 +147,11 @@ OSAL_IRQ_HANDLER(WB32_EXTI4_IRQ_VECTOR) {
   OSAL_IRQ_PROLOGUE();
 
   pr = EXTI->PR & EXTI_PR_PR4;
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 4);
 
+  EXTI->PR = EXTI_PR_PR4;
+
   OSAL_IRQ_EPILOGUE();
 }
 #endif
@@ -164,7 +169,6 @@ OSAL_IRQ_HANDLER(WB32_EXTI9_5_IRQ_VECTOR) {
 
   pr = EXTI->PR & (EXTI_PR_PR5 | EXTI_PR_PR6 | EXTI_PR_PR7 |
                    EXTI_PR_PR8 | EXTI_PR_PR9);
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 5);
   exti_serve_irq(pr, 6);
@@ -172,6 +176,9 @@ OSAL_IRQ_HANDLER(WB32_EXTI9_5_IRQ_VECTOR) {
   exti_serve_irq(pr, 8);
   exti_serve_irq(pr, 9);
 
+  EXTI->PR = EXTI_PR_PR5 | EXTI_PR_PR6 | EXTI_PR_PR7 |
+             EXTI_PR_PR8 | EXTI_PR_PR9;
+
   OSAL_IRQ_EPILOGUE();
 }
 #endif
@@ -189,7 +196,6 @@ OSAL_IRQ_HANDLER(WB32_EXTI15_10_IRQ_VECTOR) {
 
   pr = EXTI->PR & (EXTI_PR_PR10 | EXTI_PR_PR11 | EXTI_PR_PR12 |
                    EXTI_PR_PR13 | EXTI_PR_PR14 | EXTI_PR_PR15);
-  EXTI->PR = pr;
 
   exti_serve_irq(pr, 10);
   exti_serve_irq(pr, 11);
@@ -198,6 +204,9 @@ OSAL_IRQ_HANDLER(WB32_EXTI15_10_IRQ_VECTOR) {
   exti_serve_irq(pr, 14);
   exti_serve_irq(pr, 15);
 
+  EXTI->PR = EXTI_PR_PR10 | EXTI_PR_PR11 | EXTI_PR_PR12 |
+             EXTI_PR_PR13 | EXTI_PR_PR14 | EXTI_PR_PR15;
+
   OSAL_IRQ_EPILOGUE();
 }
 #endif