Repo unification

firmware/src/hw/board/utils/fuses.c

@@ -0,0 +1,81 @@
+/**** Includes ****/
+#include "fuses.h"
+#include "utils.h"
+
+/**** Private definitions ****/
+/**** Private constants ****/
+/**** Private variables ****/
+/**** Mapping function declarations ****/
+/**** Private function declarations ****/
+/**** Public function definitions ****/
+#ifdef TESTING
+#endif
+
+void fuse_reset(fuse_t* fuse)
+{
+	fuse->state = FUSE_OFF;
+	fuse->timer = 0;
+	fuse->count = 0;
+}
+
+uint8_t fuse_process(fuse_t* fuse, uint8_t fault, fuse_cfg_t* cfg)
+{
+	// Active fault condition
+	if(fault)
+	{
+		// Note fuse time count
+		if((fuse->state == FUSE_OFF)||(fuse->state == FUSE_RETRY)) fuse->count++;
+		
+		// Go to fused state in any case
+		fuse->state = FUSE_ACTIVE;
+		fuse->timer = 0;
+		return 1;
+	};
+	
+	// No active fault condition
+	if(fuse->state==FUSE_ACTIVE)
+	{
+		// Go to cooldown
+		fuse->state = FUSE_COOLDOWN;
+		fuse->timer = cfg->cooldown_time;
+	};
+	
+	// Wait for timeout
+	if(fuse->timer)
+	{
+		fuse->timer--;
+		if(fuse->state == FUSE_RETRY) return 0;
+		else return 1;
+	};
+	
+	// Timeout end, transition logic
+	switch(fuse->state)
+	{
+		case FUSE_COOLDOWN:
+		// Cooldown end
+		if(cfg->retry_time)
+		{
+			fuse->state = FUSE_RETRY;
+			fuse->timer = cfg->retry_time;
+		}
+		else
+		{
+			fuse->state = FUSE_OFF;
+			fuse->timer = 0;
+		}
+		break;
+		
+		case FUSE_RETRY:
+		// Go back to normal
+		fuse->state = FUSE_OFF;
+		break;
+		
+		default:
+		// Nothing to do
+		break;
+	}
+	
+	return 0;
+}
+
+/**** Private function definitions ****/