view target-utils/buzplayer/pwt.c @ 960:411d1cc14326

sms-pdu-decode family: prepare for SC address becoming optional
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 04 Aug 2023 23:09:12 +0000
parents 7c02cc7f28df
children
line wrap: on
line source

/*
 * Commands for exercising the Calypso buzzer in PWT mode.
 */

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

extern u_long strtoul();

#define	ASIC_CONF_REG	(*(volatile u16 *) 0xFFFEF008)
#define	PWT_MODE_MASK	0x0020

#define	PWT_FRC_REG	(*(volatile u8 *) 0xFFFE8800)
#define	PWT_VCR_REG	(*(volatile u8 *) 0xFFFE8801)
#define	PWT_GCR_REG	(*(volatile u8 *) 0xFFFE8802)

void
pwt_on()
{
	ASIC_CONF_REG |= PWT_MODE_MASK;
	PWT_GCR_REG = 0x01;
}

void
pwt_off()
{
	ASIC_CONF_REG &= ~PWT_MODE_MASK;
	PWT_GCR_REG = 0;
}

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

	if (parse_args(argbulk, 1, 1, argv, 0) < 0)
		return;
	if (!strcmp(argv[0], "on"))
		pwt_on();
	else if (!strcmp(argv[0], "off"))
		pwt_off();
	else
		printf("ERROR: \"on\" or \"off\" argument expected\n");
}

void
cmd_bzt(argbulk)
	char *argbulk;
{
	char *argv[3];
	u32 note, vol;
	int c;

	if (parse_args(argbulk, 1, 2, argv, 0) < 0)
		return;
	note = strtoul(argv[0], 0, 0);
	if (note > 47) {
		printf("ERROR: note argument out of range\n");
		return;
	}
	if (argv[1]) {
		vol = strtoul(argv[1], 0, 0);
		if (vol > 63) {
			printf("ERROR: volume argument out of range\n");
			return;
		}
	} else
		vol = 63;
	pwt_on();
	PWT_FRC_REG = note;
	PWT_VCR_REG = (vol << 1) | 1;
	for (;;) {
		c = serial_in_poll();
		if (c >= 0)
			break;
	}
	PWT_VCR_REG = 0;
}