view rvinterf/etmsync/piradccal.c @ 366:9f856f843620

uptools/atcmd: smsend_basic.c renamed to smsend_main.c
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 08 Mar 2018 07:09:37 +0000
parents 886f65760d09
children
line wrap: on
line source

/*
 * This module is linked into fc-tmsync and implements a command for
 * retrieving Pirelli's VBAT ADC calibration.
 */

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include "localtypes.h"
#include "exitcodes.h"

get_pirelli_vbat_cal()
{
	u_char bytes[2];
	int a, b;
	int rc;

	rc = do_memory_read(0x027F06E5, bytes, 2);
	if (rc)
		return(rc);
	a = bytes[0] | (bytes[1] << 8);
	rc = do_memory_read(0x027F06F7, bytes, 2);
	if (rc)
		return(rc);
	b = bytes[0] | (bytes[1] << 8);
	if (b >= 32768)
		b -= 65536;
	printf("A=%d B=%d\n", a, b);
	return(0);
}