Add statemachine module and use it in new bridge driver module.

src/bridge.c

@@ -0,0 +1,125 @@
+#include <avr/io.h>
+#include <util/delay.h>
+
+#include "bridge.h"
+#include "statemachine.h"
+#include "pins.h"
+
+bdg_sm_state_t bridge_state;
+
+sm_trans_t bridge_sm_transitions[] = 
+{
+	{
+		.from_state = HB1_GND_ON,
+		.to_state = HB1_PWR_ON,
+		.trans_fct = brdg_Hb1PowerOn
+	},
+	{
+		.from_state = HB1_PWR_ON,
+		.to_state = HB1_PWR_OFF,
+		.trans_fct = brdg_Hb1PowerOff
+	},
+	{
+		.from_state = HB1_PWR_OFF,
+		.to_state = HB2_GND_ON,
+		.trans_fct = brdg_Hb2GndOn
+	},
+	{
+		.from_state = HB2_GND_ON,
+		.to_state = HB2_PWR_ON,
+		.trans_fct = brdg_Hb2PowerOn
+	},
+	{
+		.from_state = HB2_PWR_ON,
+		.to_state = HB2_PWR_OFF,
+		.trans_fct = brdg_Hb2PowerOff
+	},
+	{
+		.from_state = HB2_PWR_OFF,
+		.to_state = HB2_GND_ON,
+		.trans_fct = brdg_Hb2GndOn
+	}
+};
+
+sm_t bridge_statemachine = {
+	.current_state = HB1_PWR_OFF,
+	.transitions = bridge_sm_transitions
+};
+
+void adsf()
+{
+	switch (bridge_state)
+	{
+	case HB1_GND_ON:
+		setPin(&PORTB, PB6);
+		unsetPin(&PORTB, PB4);
+		_delay_us(10);
+		bridge_state = HB1_PWR_ON;
+		break;
+
+	case HB1_PWR_ON:
+		setPin(&PORTB, PB7);
+		_delay_us(9980);
+		bridge_state = HB1_PWR_OFF;
+		break;
+
+	case HB1_PWR_OFF:
+		unsetPin(&PORTB, PB7);
+		_delay_us(100);
+		bridge_state = HB2_GND_ON;
+		break;
+
+	case HB2_GND_ON:
+		setPin(&PORTB, PB4);
+		unsetPin(&PORTB, PB6);
+		_delay_us(10);
+		bridge_state = HB2_PWR_ON;
+		break;
+
+	case HB2_PWR_ON:
+		setPin(&PORTB, PB5);
+		_delay_us(9980);
+		bridge_state = HB2_PWR_OFF;
+		break;
+
+	case HB2_PWR_OFF:
+		unsetPin(&PORTB, PB5);
+		_delay_us(100);
+		bridge_state = HB1_GND_ON;
+		break;
+
+	default:
+		break;
+	}
+}
+
+
+void brdg_Hb1GndOn(void)
+{
+
+}
+
+void brdg_Hb1PowerOn(void)
+{
+
+}
+
+void brdg_Hb1PowerOff(void)
+{
+
+}
+
+void brdg_Hb2GndOn(void)
+{
+
+}
+
+void brdg_Hb2PowerOn(void)
+{
+
+}
+
+void brdg_Hb2PowerOff(void)
+{
+
+}

src/include/bridge.h

@@ -0,0 +1,17 @@
+typedef enum
+{
+	HB1_GND_ON,
+	HB1_PWR_ON,
+	HB1_PWR_OFF,
+	HB2_GND_ON,
+	HB2_PWR_ON,
+	HB2_PWR_OFF
+} bdg_sm_state_t;
+
+
+void brdg_Hb1GndOn(void);
+void brdg_Hb1PowerOn(void);
+void brdg_Hb1PowerOff(void);
+void brdg_Hb2GndOn(void);
+void brdg_Hb2PowerOn(void);
+void brdg_Hb2PowerOff(void);

src/include/statemachine.h

@@ -0,0 +1,16 @@
+typedef int sm_state_t;
+
+typedef struct
+{
+	sm_state_t from_state;
+	sm_state_t to_state;
+	void (*trans_fct)(void);
+} sm_trans_t;
+
+typedef struct 
+{
+	sm_state_t current_state;
+	sm_trans_t *transitions;
+} sm_t;
+
+void sm_handleTransition(sm_t *statemachine, sm_state_t to);

src/statemachine.c

@@ -0,0 +1,6 @@
+#include "statemachine.h"
+
+void sm_handleTransition(sm_t *statemachine, sm_state_t to)
+{
+	
+}