edited time for more safety with overflow, and thread join method

base_c/include/embb/base/c/internal/atomic/compare_and_swap.h

@@ -132,7 +132,7 @@ EMBB_DEFINE_COMPARE_AND_SWAP(4, "")
   EMBB_PLATFORM_INLINE int EMBB_CAT2(embb_internal__atomic_compare_and_swap_, \
   EMBB_PARAMETER_SIZE_BYTE)(EMBB_CAT2(EMBB_BASE_BASIC_TYPE_SIZE_, EMBB_PARAMETER_SIZE_BYTE) volatile* pointer_to_value, EMBB_CAT2(EMBB_BASE_BASIC_TYPE_SIZE_, EMBB_PARAMETER_SIZE_BYTE) volatile* expected, \
   EMBB_CAT2(EMBB_BASE_BASIC_TYPE_SIZE_, EMBB_PARAMETER_SIZE_BYTE) desired) { \
-  register /*__extension__ */ uint64_t e_reg = ((uint64_t)*expected << 32U) | desired; \
+  register uint64_t e_reg = ((uint64_t)*expected << 32U) | desired; \
   __asm__ __volatile__ ("cmpswap" EMBB_ATOMIC_TC_SIZE_SUFFIX " [%1]0, %A0\n\t" \
   : "+d"(e_reg) \
   : "a"(pointer_to_value) \

base_c/src/thread.c

@@ -387,15 +387,8 @@ int embb_thread_join(embb_thread_t* thread, int *result_code) {
 		return EMBB_ERROR;
 	}
 	
-	TickType_t xTicksToWait = 0xFFFFFFFF;
-	TimeOut_t xTimeOut;
-	
-	vTaskSetTimeOutState( &xTimeOut );
-	
-	while(thread->embb_internal_handle != NULL) {
-		if( xTaskCheckForTimeOut( &xTimeOut, &xTicksToWait ) != pdFALSE ) {
-			break;
-		}
+	while(thread->embb_internal_handle != NULL && eTaskGetState(thread->embb_internal_handle) != eDeleted) {
+		taskYIELD();
 	}
 	
 	if (thread->embb_internal_arg != NULL) {

base_c/src/time.c

@@ -105,20 +105,22 @@ int embb_time_in(embb_time_t* time, const embb_duration_t* duration) {
 
 #ifdef EMBB_PLATFORM_THREADING_RTOSTASKS
 
+#include <FreeRTOS/FreeRTOSConfig.h>
 #include <FreeRTOS/task.h>
+#include <stdint.h>
 
 int embb_time_in(embb_time_t* time, const embb_duration_t* duration) {
 	if (time == NULL || duration == NULL) {
 		return EMBB_ERROR;
 	}
 	
-	//scm34681: implement correctly for different ticks/second
-	//scm34681: check for overflow of tick count
-	uint32_t ticks_count = xTaskGetTickCount();
-	time->seconds = ticks_count / 1000;
-	time->nanoseconds = (ticks_count % 1000) * 1000000;
+	uint64_t ticks_count = xTaskGetTickCount();
+	time->seconds = ticks_count / configTICK_RATE_HZ;
+	time->nanoseconds = ((ticks_count % configTICK_RATE_HZ) * 1000000000ul)/configTICK_RATE_HZ;
 		
-	if (time->seconds + duration->seconds > EMBB_TIME_MAX_SECONDS) {
+	ticks_count = (uint64_t)(duration->seconds *configTICK_RATE_HZ + (duration->nanoseconds * configTICK_RATE_HZ / 1000000000ul));
+		
+	if (ticks_count > UINT32_MAX || time->seconds + duration->seconds > EMBB_TIME_MAX_SECONDS) {
 		return EMBB_OVERFLOW;
 	}