/*
 * In this module we are going to implement the functions for executing
 * various L1TM operations on the DUT.
 */

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <rvinterf/pktmux.h>
#include <rvinterf/tm3.h>
#include <rvinterf/l1tm.h>
#include <rvinterf/exitcodes.h>

extern u_char rvi_msg[];
extern int rvi_msg_len;

l1tm_pkt_exch(outbuf, outlen)
	u_char *outbuf;
{
	int i, c;

	outbuf[0] = RVT_TM_HEADER;
	c = 0;
	for (i = 1; i <= outlen; i++)
		c ^= outbuf[i];
	outbuf[i] = c;
	target_pkt_exch(outbuf, outlen + 2);
	if (rvi_msg[1] != RVT_TM_HEADER) {
		fprintf(stderr,
			"DUT error: response packet is not on TM channel\n");
		exit(ERROR_TARGET);
	}
	if (rvi_msg_len < 5) {
		fprintf(stderr, "DUT error: TM response packet is too short\n");
		exit(ERROR_TARGET);
	}
	c = 0;
	for (i = 2; i < rvi_msg_len; i++)
		c ^= rvi_msg[i];
	if (c) {
		fprintf(stderr, "DUT error: TM response bad checksum\n");
		exit(ERROR_TARGET);
	}
	if (rvi_msg[2] != outbuf[1]) {
		fprintf(stderr, "DUT error: TM response has wrong CID\n");
		exit(ERROR_TARGET);
	}
	return(0);
}

do_tms(arg)
{
	u_char cmdpkt[5];

	cmdpkt[1] = TM_MODE_SET;
	cmdpkt[2] = arg;
	cmdpkt[3] = arg >> 8;
	l1tm_pkt_exch(cmdpkt, 3);
	if (rvi_msg[3]) {
		fprintf(stderr, "DUT error %u in response to tms\n",
			rvi_msg[3]);
		exit(ERROR_TARGET);
	}
	if (rvi_msg_len != 5) {
		fprintf(stderr, "DUT error: tms response wrong length\n");
		exit(ERROR_TARGET);
	}
	return(0);
}

do_rfe(arg)
{
	u_char cmdpkt[5];

	cmdpkt[1] = RF_ENABLE;
	cmdpkt[2] = arg;
	cmdpkt[3] = arg >> 8;
	l1tm_pkt_exch(cmdpkt, 3);
	if (rvi_msg[3]) {
		fprintf(stderr, "DUT error %u in response to rfe\n",
			rvi_msg[3]);
		exit(ERROR_TARGET);
	}
	return(0);
}

do_rfpw(index, value)
{
	u_char cmdpkt[7];

	cmdpkt[1] = RF_PARAM_WRITE;
	cmdpkt[2] = index;
	cmdpkt[3] = index >> 8;
	cmdpkt[4] = value;
	cmdpkt[5] = value >> 8;
	l1tm_pkt_exch(cmdpkt, 5);
	if (rvi_msg[3]) {
		fprintf(stderr, "DUT error %u in response to rfpw\n",
			rvi_msg[3]);
		exit(ERROR_TARGET);
	}
	if (rvi_msg_len != 6) {
		fprintf(stderr, "DUT error: rfpw response wrong length\n");
		exit(ERROR_TARGET);
	}
	if (rvi_msg[4] != index) {
		fprintf(stderr, "DUT error: rfpw response wrong index\n");
		exit(ERROR_TARGET);
	}
	return(0);
}

set_std_band(std, band)
{
	u_char cmdpkt[7];

	cmdpkt[1] = RF_PARAM_WRITE;
	cmdpkt[2] = STD_BAND_FLAG;
	cmdpkt[3] = 0;
	cmdpkt[4] = std;
	cmdpkt[5] = band;
	l1tm_pkt_exch(cmdpkt, 5);
	if (rvi_msg[3]) {
		fprintf(stderr, "DUT error %u in response to rfpw\n",
			rvi_msg[3]);
		exit(ERROR_TARGET);
	}
	if (rvi_msg_len != 6) {
		fprintf(stderr, "DUT error: rfpw response wrong length\n");
		exit(ERROR_TARGET);
	}
	if (rvi_msg[4] != STD_BAND_FLAG) {
		fprintf(stderr, "DUT error: rfpw response wrong index\n");
		exit(ERROR_TARGET);
	}
	return(0);
}