From ca5444e6cd8b566bd4ad78e84162e03ec18e01b6 Mon Sep 17 00:00:00 2001
From: Dave Hylands <dhylands@gmail.com>
Date: Fri, 14 Mar 2014 23:41:28 -0700
Subject: stmhal - add pin mapping, gpio, exti, usrsw

---
 stmhal/stm32f4xx_it.c | 95 +++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 89 insertions(+), 6 deletions(-)

(limited to 'stmhal/stm32f4xx_it.c')

diff --git a/stmhal/stm32f4xx_it.c b/stmhal/stm32f4xx_it.c
index b9651aa651..89764f07d6 100644
--- a/stmhal/stm32f4xx_it.c
+++ b/stmhal/stm32f4xx_it.c
@@ -43,6 +43,12 @@
 #include "stm32f4xx_it.h"
 #include "stm32f4xx_hal.h"
 
+#include "misc.h"
+#include "mpconfig.h"
+#include "qstr.h"
+#include "obj.h"
+#include "exti.h"
+
 /** @addtogroup STM32F4xx_HAL_Examples
   * @{
   */
@@ -256,13 +262,90 @@ void OTG_XX_WKUP_IRQHandler(void)
 {
 }*/
 
-
 /**
-  * @}
-  */ 
-
-/**
-  * @}
+  * @brief  These functions handle the EXTI interrupt requests.
+  * @param  None
+  * @retval None
   */
+void EXTI0_IRQHandler(void) {
+    Handle_EXTI_Irq(0);
+}
+
+void EXTI1_IRQHandler(void) {
+    Handle_EXTI_Irq(1);
+}
+
+void EXTI2_IRQHandler(void) {
+    Handle_EXTI_Irq(2);
+}
+
+void EXTI3_IRQHandler(void) {
+    Handle_EXTI_Irq(3);
+}
+
+void EXTI4_IRQHandler(void) {
+    Handle_EXTI_Irq(4);
+}
+
+void EXTI9_5_IRQHandler(void) {
+    Handle_EXTI_Irq(5);
+    Handle_EXTI_Irq(6);
+    Handle_EXTI_Irq(7);
+    Handle_EXTI_Irq(8);
+    Handle_EXTI_Irq(9);
+}
+
+void EXTI15_10_IRQHandler(void) {
+    Handle_EXTI_Irq(10);
+    Handle_EXTI_Irq(11);
+    Handle_EXTI_Irq(12);
+    Handle_EXTI_Irq(13);
+    Handle_EXTI_Irq(14);
+    Handle_EXTI_Irq(15);
+
+#if 0
+    // for CC3000 support, needs to be re-written to use new EXTI code 
+    if (EXTI_GetITStatus(EXTI_Line14) != RESET) {
+        led_toggle(PYB_LED_G2);
+        /* these are needed for CC3000 support
+        extern void SpiIntGPIOHandler(void);
+        extern uint32_t exti14_enabled;
+        extern uint32_t exti14_missed;
+        //printf("-> EXTI14 en=%lu miss=%lu\n", exti14_enabled, exti14_missed);
+        if (exti14_enabled) {
+            exti14_missed = 0;
+            SpiIntGPIOHandler(); // CC3000 interrupt
+        } else {
+            exti14_missed = 1;
+        }
+        */
+        EXTI_ClearITPendingBit(EXTI_Line14);
+        //printf("<- EXTI14 done\n");
+    }
+#endif
+}
+
+void PVD_IRQHandler(void) {
+    Handle_EXTI_Irq(EXTI_PVD_OUTPUT);
+}
+
+void RTC_Alarm_IRQHandler(void) {
+    Handle_EXTI_Irq(EXTI_RTC_ALARM);
+}
+
+
+#if defined(ETH)    // The 407 has ETH, the 405 doesn't
+void ETH_WKUP_IRQHandler(void)  {
+    Handle_EXTI_Irq(EXTI_ETH_WAKEUP);
+}
+#endif
+
+void TAMP_STAMP_IRQHandler(void) {
+    Handle_EXTI_Irq(EXTI_RTC_TIMESTAMP);
+}
+
+void RTC_WKUP_IRQHandler(void) {
+    Handle_EXTI_Irq(EXTI_RTC_WAKEUP);
+}
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
-- 
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