view rvinterf/etmsync/piradccal.c @ 437:2cd705c8116e

loadtools: Mot C155 turns out to have the same flash partition quirks as the flash chip on TI's D-Sample c155.config changed to use the fixed 28f640w30b config instead of CFI, and a bit of C code in fc-loadtool had to be changed too so that flash erase-program-boot still works.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 06 Nov 2018 16:02:23 +0000
parents 886f65760d09
children
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/*
 * 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);
}