view loadtools/tpinterf3.c @ 374:d1fa771abeb8

uptools: make_sms_submit_pdu() in libcoding now takes PID and DCS arguments
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 08 Mar 2018 20:33:03 +0000
parents e7502631a0f9
children
line wrap: on
line source

/*
 * The do_r16() and do_w16() functions implemented in this module
 * provide programmatic access to the r16 and w16 commands on the target.
 * They will be used to implement some flash operations.
 */

#include <sys/types.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>

extern char target_response_line[];

do_r16(addr, retptr)
	uint32_t addr;
	uint16_t *retptr;
{
	char addr_arg[10], *argv[3];
	int stat;
	char *strtoul_endp;

	sprintf(addr_arg, "%lx", (u_long) addr);
	argv[0] = "r16";
	argv[1] = addr_arg;
	argv[2] = 0;
	tpinterf_make_cmd(argv);
	if (tpinterf_send_cmd() < 0)
		return(-1);
	stat = tpinterf_capture_output_oneline(1);
	if (stat != 1) {
errout:		fprintf(stderr, "error: malformed response to r16 command\n");
		return(-1);
	}
	if (strlen(target_response_line) != 4)
		goto errout;
	*retptr = strtoul(target_response_line, &strtoul_endp, 16);
	if (strtoul_endp != target_response_line + 4)
		goto errout;
	return(0);
}

do_w16(addr, data)
	uint32_t addr;
	uint16_t data;
{
	char addr_arg[10], data_arg[10], *argv[4];

	sprintf(addr_arg, "%lx", (u_long) addr);
	sprintf(data_arg, "%lx", (u_long) data);
	argv[0] = "w16";
	argv[1] = addr_arg;
	argv[2] = data_arg;
	argv[3] = 0;
	tpinterf_make_cmd(argv);
	if (tpinterf_send_cmd() < 0)
		return(-1);
	return tpinterf_pass_output(1);
}