Started working on pin interrupt, working example on main.c. transfering it to pin.c

csl/stm32f042k6t6/HardwareDescription/hwd_interrupt.h

@@ -23,7 +23,59 @@ extern "C" {
 #include "hardwareDescription.h"
 
 /*! interrupt types. These act as indexes for the */
+
+
+
 typedef enum {
+	PINX0_RISING_EDGE,
+	PINX0_FALLING_EDGE,
+	PINX0_BOTH_EDGE,
+	PINX1_RISING_EDGE,
+	PINX1_FALLING_EDGE,
+	PINX1_BOTH_EDGE,
+	PINX2_RISING_EDGE,
+	PINX2_FALLING_EDGE,
+	PINX2_BOTH_EDGE,
+	PINX3_RISING_EDGE,
+	PINX3_FALLING_EDGE,
+	PINX3_BOTH_EDGE,
+	PINX4_RISING_EDGE,
+	PINX4_FALLING_EDGE,
+	PINX4_BOTH_EDGE,
+	PINX5_RISING_EDGE,
+	PINX5_FALLING_EDGE,
+	PINX5_BOTH_EDGE,
+	PINX6_RISING_EDGE,
+	PINX6_FALLING_EDGE,
+	PINX6_BOTH_EDGE,
+	PINX6_BOTH_EDGE,
+	PINX7_RISING_EDGE,
+	PINX7_FALLING_EDGE,
+	PINX7_BOTH_EDGE,
+	PINX8_RISING_EDGE,
+	PINX8_FALLING_EDGE,
+	PINX8_BOTH_EDGE,
+	PINX9_RISING_EDGE,
+	PINX9_FALLING_EDGE,
+	PINX9_BOTH_EDGE,
+	PINX10_RISING_EDGE,
+	PINX10_FALLING_EDGE,
+	PINX10_BOTH_EDGE,
+	PINX11_RISING_EDGE,
+	PINX11_FALLING_EDGE,
+	PINX11_BOTH_EDGE,
+	PINX12_RISING_EDGE,
+	PINX12_FALLING_EDGE,
+	PINX12_BOTH_EDGE,
+	PINX13_RISING_EDGE,
+	PINX13_FALLING_EDGE,
+	PINX13_BOTH_EDGE,
+	PINX14_RISING_EDGE,
+	PINX14_FALLING_EDGE,
+	PINX14_BOTH_EDGE,
+	PINX15_RISING_EDGE,
+	PINX15_FALLING_EDGE,
+	PINX15_BOTH_EDGE,
 	TIM1_BREAK,
 	TIM1_UPDATE,
 	TIM1_TRIGGER,
@@ -85,9 +137,6 @@ typedef enum {
 	intTypeEND
 }intrType_t;
 
-//static uint32_t intHandlerList[intTypeEND]={0};
-extern volatile void (*intHandlerArray[intTypeEND])();
-extern const uint8_t interruptTypeIndexList[intTypeEND];
 
 #ifdef __cplusplus
 }

csl/stm32f042k6t6/implementation/imp_interrupt.c

@@ -2,17 +2,60 @@
 #include "hwd_interrupt.h"
 #include "pin.h"
 
-/**
- * @brief Default Handler
- * 
- * This handler is called when no interrupt handler was set
- */
-static void defaultHandler(){};
-
 volatile void (*intHandlerArray[intTypeEND])() = {NULL};
 
+
 const uint8_t interruptTypeIndexList[intTypeEND] =
 {
+	EXTI0_1_IRQn,
+	EXTI0_1_IRQn,
+	EXTI0_1_IRQn,
+	EXTI0_1_IRQn,
+	EXTI0_1_IRQn,
+	EXTI0_1_IRQn,
+	EXTI2_3_IRQn,
+	EXTI2_3_IRQn,
+	EXTI2_3_IRQn,
+	EXTI2_3_IRQn,
+	EXTI2_3_IRQn,
+	EXTI2_3_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
+	EXTI4_15_IRQn,
 	TIM1_BRK_UP_TRG_COM_IRQn,
 	TIM1_BRK_UP_TRG_COM_IRQn,
 	TIM1_BRK_UP_TRG_COM_IRQn,
@@ -78,13 +121,14 @@ void intInit(
 		intHandler_t handler,	
 		uint8_t priority)
 {
-	NVIC_SetPriority(interruptTypeIndexList[intType], priority);
-
 	// check if index is correct
 	if(intType >= intTypeEND) return;
 	
-	//intHandlerList[intType] = handler;
+	intDisableGlobal();
+
+	NVIC_SetPriority(interruptTypeIndexList[intType], priority);
 	intHandlerArray[intType] = handler;
+	
 }
 
 void intEnableGlobal()

libraries/examples/pin_interrupt/main.c

@@ -0,0 +1,68 @@
+#include "delay.h"
+#include "pin.h"
+#include "deviceSetup.h"
+#include "interrupt.h"
+#include "timer.h"
+
+
+void blinkiTask()
+{
+	//pinToggle(pinB3);
+}
+
+
+void EXTI4_15_IRQHandler(void)
+{
+	if(EXTI->PR & EXTI_PR_PR4)
+	{
+		EXTI->PR |= EXTI_PR_PR4;	
+		pinToggle(pinB3);
+	}
+}
+
+
+void pinB4IntSetup()
+{
+	SYSCFG->EXTICR[1] |= SYSCFG_EXTICR2_EXTI4_PB;
+	EXTI->FTSR |= EXTI_FTSR_TR4; 
+    EXTI->RTSR |= EXTI_FTSR_TR4; 
+	EXTI->IMR |= EXTI_IMR_IM4; 
+	NVIC_EnableIRQ(EXTI4_15_IRQn);
+	NVIC_SetPriority(EXTI4_15_IRQn,1);
+}
+
+void declareInterrupts()
+{
+	/*
+	timerInitCounter(timer_2,(8E6/40E3)-1, 5000-1, upCounting);
+	timerEnableInterrupt(timer_2,TIM2_UPDATE);
+	timerStart(timer_2);	
+
+	intInit(TIM2_UPDATE, blinkiTask, 1);
+	intEnable(TIM2_UPDATE);
+	*/ 
+
+	intDisableGlobal();
+	
+	pinB4IntSetup(); 
+
+	intEnableGlobal();
+}
+
+int main(int argc, char *argv[])
+{
+	uint8_t i = 0;	
+	
+	pinConfig(pinA0, input, def_stage, pullDown, def_speed);	
+	pinConfig(pinB3, output, pushPull, def_res, def_speed);
+	
+	pinWrite(pinB3, 0);
+	
+	pinConfig(pinB4, input, floating, none, def_speed);	
+
+	declareInterrupts();
+
+	while(1); 
+	return 1;
+}
+

libraries/examples/pin_interrupt/main.h

@@ -0,0 +1,15 @@
+#ifndef MAIN_H
+#define MAIN_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MAIN_H */

libraries/examples/pin_interrupt/projectDefinitions.cmake

@@ -0,0 +1,21 @@
+#Declareing header directory for the project
+#To add a new directory 
+# -> list(APPEND PROJECT_HEADERS_DIR ${PROJECT_DIR}/YOUR_DESIRED_DIRECTORY)	
+# list()				= List declaration "DON'T CHANGE"
+# PROJECT_HEADERS_DIR	= Variable containing the listed direcotries "DON'T CHANCE
+# ${PROJECT_DIR}		= Direcotry of the main project this is per default the current direcotry it is defined in ked/CMakeLists.txt 
+#list(APPEND PROJECT_HEADERS_DIR ${PROJECT_DIR}/headers)	
+
+#Declaring sources directory for the project
+#To add a new directory 
+# -> list(APPEND PROJECT_SOURCES_DIR ${PROJECT_DIR}/YOUR_DESIRED_DIRECTORY)	
+# list()				= List declaration "DON'T CHANGE"
+# PROJECT_SOURCES_DIR	= Variable containing the listed direcotries "DON'T CHANCE
+# ${PROJECT_DIR}		= Direcotry of the main project this is per default the current direcotry it is defined in ked/CMakeLists.txt 
+#list(APPEND PROJECT_SOURCES_DIR ${PROJECT_DIR}/src)
+#list(APPEND PROJECT_SOURCES_DIR ${PROJECT_DIR}/sensors)
+
+#Declaring sources to be compiled for the project. 
+#CMake will look in each previsouly declarec sources directory until to find this files. 
+set(PROJECT_SOURCES_DIR_LIST)
+

peripherals/pin/pin.h

@@ -183,6 +183,17 @@ void pinHardwareInfo(pinNo_t pinNo);
 */
 void pinThrowError(pinErrors_t error); 	
 
+/**
+ * @brief Initiates the interrupt functionality for the given pin. thjis function alone is not
+ *  
+ *
+ */
+void pinEnableInterrupt(pinNo_t pin, intrType_t pinInterrupt); 
+
+
+
+
+
 #ifdef __cplusplus
 }
 #endif

system/interrupt/interrupt.h

@@ -33,18 +33,11 @@ extern "C" {
 		}
 
 
-/* OLD VERSION : Why did we need the do whlie loop ?
- #define HANDLE_INT_FLAG(flagReg, flagMask, intType) \
-	do {if ((flagReg) & (flagMask)) { \
-            (flagReg) &= ~(flagMask); \
-			if(intHandlerArray[(intType)] == NULL){ continue;} \
-			intHandlerArray[(intType)](); \
-        }} while (0)
-*/
-
 /*! interrupt callback type for the handler */
 typedef void (*intHandler_t)(void);
-//void (*intHandlerArray[intTypeEND])()={NULL};
+
+extern volatile void (*intHandlerArray[intTypeEND])();
+extern const uint8_t interruptTypeIndexList[intTypeEND];
 
 /**
  * @brief Initialize Interrupt