view target-utils/simagent/spenh.c @ 1004:d15d337ac0a9

loadtools/scripts: remove long-deprecated -h gta02 config
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 09 Dec 2023 18:35:30 +0000
parents b761029f9c03
children
line wrap: on
line source

#include <sys/types.h>
#include <strings.h>
#include "types.h"
#include "simregs.h"

extern int sim_if_state;
extern u16 conf1_reg;

const u8 pts_for_spenh[4] = {0xFF, 0x10, 0x94, 0x7B};

void
cmd_spenh()
{
	int rc;
	unsigned count;

	if (sim_if_state != 2) {
		printf("ERROR: SIM interface is not up\n");
		return;
	}
	if (conf1_reg & SIM_CONF1_ETU) {
		printf("ERROR: speed enhancement is already on\n");
		return;
	}
	rc = flush_rx_fifo();
	if (rc < 0)
		return;
	rc = send_to_sim(pts_for_spenh, 4);
	if (rc < 0)
		return;
	for (count = 0; count < 4; count++) {
		rc = rx_sim_byte_hl();
		if (rc < 0)
			return;
		if (rc != pts_for_spenh[count]) {
			printf("ERROR: PTS response does not match request\n");
			return;
		}
	}
	SIMREGS.conf1 = conf1_reg |= SIM_CONF1_ETU;
}

void
cmd_set_spenh(argbulk)
	char *argbulk;
{
	char *argv[2];

	if (parse_args(argbulk, 1, 1, argv, 0) < 0)
		return;
	if (!strcmp(argv[0], "0"))
		SIMREGS.conf1 = conf1_reg &= ~SIM_CONF1_ETU;
	else if (!strcmp(argv[0], "1"))
		SIMREGS.conf1 = conf1_reg |= SIM_CONF1_ETU;
	else
		printf("ERROR: \"0\" or \"1\" argument expected\n");
}