git.zerfleddert.de Git - rsbs2/blame_incremental

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Commit	Line	Data
	1	#include <avr/io.h>
	2	#include <stdio.h>
	3
	4	#include "chassis.h"
	5
	6	void chassis_init()
	7	{
	8	DDRB = 0xff;
	9	PORTB = 0xff;
	10	}
	11
	12	void chassis_control(unsigned char action)
	13	{
	14	#ifdef DEBUG
	15	printf("Chassis control 0x%02x\n", action);
	16	#endif
	17
	18	switch(action) {
	19	case CHASSIS_ACTION_POWER_DOWN:
	20	PORTB=0xff;
	21	break;
	22
	23	case CHASSIS_ACTION_POWER_UP:
	24	PORTB=0x00;
	25	break;
	26
	27	case CHASSIS_ACTION_HARD_RESET:
	28	PORTB=0x55;
	29	break;
	30
	31	default:
	32	#ifdef DEBUG
	33	printf("Unimplemented chassis action 0x%02x\n", action);
	34	#endif
	35	break;
	36	}
	37	}