view rvinterf/asyncshell/keypress.c @ 416:30f6d1c32c6f

doc/Flash-boot-defect article removed (no longer relevant) This article is no longer relevant because the issue in question only affected one (1) defective FCDEV3B board which was not and never will be sold.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 26 Oct 2018 07:11:08 +0000
parents 8c7e86bc137e
children
line wrap: on
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/*
 * Functions for sending simulated keystrokes via GPF MMI CONFIG sysprims.
 */

#include <sys/types.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <strings.h>
#include <stdlib.h>
#include "pktmux.h"
#include "limits.h"
#include "exitcodes.h"

send_mmi_config_pair(key, value)
	char *key, *value;
{
	unsigned intlen;
	u_char sendpkt[MAX_PKT_TO_TARGET+1];
	unsigned pktlen;

	intlen = 12 + 7 + strlen(key) + 1 + strlen(value);
	pktlen = intlen + 4;
	if (pktlen > MAX_PKT_TO_TARGET) {
		printf("error: max pkt to target limit exceeded\n");
		return(ERROR_USAGE);
	}
	/* fill out the packet */
	sendpkt[0] = RVT_L23_HEADER;
	sendpkt[1] = 0xB7;	/* system prim */
	sendpkt[2] = intlen;
	sendpkt[3] = intlen >> 8;
	/* send zeros for the timestamp */
	sendpkt[4] = 0;
	sendpkt[5] = 0;
	sendpkt[6] = 0;
	sendpkt[7] = 0;
	/* as far as TI's sw is concerned, we are PCO */
	sprintf(sendpkt + 8, "PCO MMI CONFIG %s=%s", key, value);
	/* send it! */
	send_pkt_to_target(sendpkt, pktlen);
	return(0);
}

void
cmd_key_interactive(arg)
	char *arg;
{
	while (isspace(*arg))
		arg++;
	if (!*arg) {
		printf("error: missing string argument\n");
		return;
	}
	send_mmi_config_pair("KEY_SEQUENCE", arg);
}

cmd_key_oneshot(argc, argv)
	char **argv;
{
	return send_mmi_config_pair("KEY_SEQUENCE", argv[1]);
}

void
cmd_keydown_interactive(arg)
	char *arg;
{
	while (isspace(*arg))
		arg++;
	if (!*arg) {
		printf("error: missing string argument\n");
		return;
	}
	send_mmi_config_pair("KEY_PRESS", arg);
}

cmd_keydown_oneshot(argc, argv)
	char **argv;
{
	return send_mmi_config_pair("KEY_PRESS", argv[1]);
}

void
cmd_keyup_interactive(arg)
	char *arg;
{
	while (isspace(*arg))
		arg++;
	if (!*arg) {
		printf("error: missing string argument\n");
		return;
	}
	send_mmi_config_pair("KEY_RELEASE", arg);
}

cmd_keyup_oneshot(argc, argv)
	char **argv;
{
	return send_mmi_config_pair("KEY_RELEASE", argv[1]);
}