working on structure of interrupt

env/csl/stm32f042/Src/imp_interrupt.c

@@ -0,0 +1,44 @@
+#include "interrupt.h"
+
+void intInit(
+		intType_t intType
+		intHandler_t handler,	
+		uint8_t priority)
+{
+	NVIC_SetPriority(, priority);
+
+}
+
+void intEnableAll()
+{
+	__enable_irq();
+}
+
+void intDissableAll()
+{
+	__disable_irq();
+}
+
+void intEnable(
+		intType_t intType)
+{
+	NVIC_EnableIRQ();
+}
+
+void intDissable(
+		intType_t intType)
+{
+
+}
+
+// Interrupt service routines
+
+void TIM2_IRQHandler()
+{
+	if(TIM2->SR & TIM_SR_UIF) {
+		// clear flag
+		TIM2-> SR &= ~TIM_SR_UIF;
+		
+		//TODO: call handler here
+	}
+}

env/periferals/interrupt.h

@@ -41,7 +41,7 @@ typedef enum {
  * The interrupt will be automatically enabled and will be able to run after  intEnableAll is
  * called. If the interrupt should only run at a specific even one can controll it by calling
  * intDissable prior to calling intEnableAll and calling intEnbale at a specific point and
- * dissabling it again with intDissable 
+ * dissabling it again with intDisable 
  * When the desired interrupt occures the handler will be called. 
  * The interrupt type and priority level is dependent on the architecture of the target MCU. 
  * To find more information on what can be done one must read the documentation specific to the
@@ -65,19 +65,19 @@ void intInit(
 void intEnableAll();
 
 /**
- * @brief Dissable all Interrups
+ * @brief Disable all Interrups
  *
  * Dissables all interrupts globally exept the non maskable ones given by the architecture of the
  * MCU.
  */
-void intDissableAll();
+void intDisableAll();
 
 /**
  * @brief Enable one interrupt type
  *
  * The Interrupt for the desired interrupt will be enabled. This means that interrupt of that 
- * type will occure. To revert this intDissable musst be called.
- * It can be called when interrupts are are globally allowed or when dissabled.
+ * type will occure. To revert this intDisable musst be called.
+ * It can be called when interrupts are are globally allowed or when disabled.
  * 
  * @param intType interrupt type
  */
@@ -88,14 +88,14 @@ void intEnable(
 /**
  * @brief Dissable one interrupt type
  *
- * The Interrupt for the desired interrupt will be dissabled. This means that no interrupt of that 
+ * The Interrupt for the desired interrupt will be disabled. This means that no interrupt of that 
  * type will occure. To revert this intEnable musst be called.
  * It can be called when interrupts are are globally allowed or when dissabled.
  * It will not stop other all interrupts in contrast to intDissableAll.
  * 
  * @param intType interrupt type
  */
-void intDissable(
+void intDisable(
 		intType_t intType);
 
 #ifdef __cplusplus
@@ -103,3 +103,4 @@ void intDissable(
 #endif
 
 #endif
+