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Importing sysutils/wrapalixresetbutton from pfPorts

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This commit is contained in:
Renato Botelho
2015-08-20 16:37:29 -03:00
parent 14752796d8
commit afd3058a6c
7 changed files with 831 additions and 0 deletions
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sysutils/wrapalixresetbutton/Makefile
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# $FreeBSD$
PORTNAME= wrapalixresetbutton
PORTVERSION= 0.0.6
CATEGORIES= sysutils
MASTER_SITES= # empty
DISTFILES= # none
EXTRACT_ONLY= # empty
MAINTAINER= garga@pfsense.org
COMMENT= Run various pfSense scripts on event
PLIST_FILES= sbin/wrapresetbtn \
sbin/alixresetbtn \
sbin/FW7541resetbtn \
sbin/APUresetbtn \
sbin/RCC-VEresetbtn \
sbin/RCC-DFFresetbtn
ONLY_FOR_ARCHS= i386 amd64
do-extract:
${MKDIR} ${WRKSRC}
do-build:
${CC} ${CFLAGS} -lpthread -o ${WRKSRC}/wrapresetbtn ${FILESDIR}/wrapresetbtn.c
${CC} ${CFLAGS} -lpthread -o ${WRKSRC}/alixresetbtn ${FILESDIR}/alixresetbtn.c
${CC} ${CFLAGS} -lpthread -o ${WRKSRC}/FW7541resetbtn ${FILESDIR}/FW7541resetbtn.c
${CC} ${CFLAGS} -lpthread -o ${WRKSRC}/APUresetbtn ${FILESDIR}/APUresetbtn.c
${CC} ${CFLAGS} -lpthread -o ${WRKSRC}/RCC-VEresetbtn ${FILESDIR}/RCC-VE.c
do-install:
${INSTALL_PROGRAM} ${WRKSRC}/wrapresetbtn ${STAGEDIR}${PREFIX}/sbin
${INSTALL_PROGRAM} ${WRKSRC}/alixresetbtn ${STAGEDIR}${PREFIX}/sbin
${INSTALL_PROGRAM} ${WRKSRC}/FW7541resetbtn ${STAGEDIR}${PREFIX}/sbin
${INSTALL_PROGRAM} ${WRKSRC}/APUresetbtn ${STAGEDIR}${PREFIX}/sbin
${INSTALL_PROGRAM} ${WRKSRC}/RCC-VEresetbtn ${STAGEDIR}${PREFIX}/sbin
${LN} -sf RCC-VEresetbtn ${STAGEDIR}${PREFIX}/sbin/RCC-DFFresetbtn
.include <bsd.port.mk>
sysutils/wrapalixresetbutton/files/APUresetbtn.c
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/*
Copyright (C) 2014 Ermal Luci
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
int
main(int argc, char *argv[])
{
int iofd, i;
u_char ch = 0;
iofd = open("/dev/gpioapu", O_RDWR);
if (iofd == -1) {
perror("cannot open /dev/gpioapu");
exit(1);
}
/* check whether the switch S1 is pressed */
read(iofd, &ch, sizeof(ch));
if (ch == '1') {
/* nothing to do */
exit(0);
}
/* wait for 2 seconds and make sure that the switch is
pressed all the time */
for (i = 0; i < 20; i++) {
usleep(100000);
read(iofd, &ch, sizeof(ch));
if (ch == '1') {
/* switch was released too soon */
exit(2);
}
}
/* blink all three LEDs five times to indicate reset */
for (i = 0; i < 5; i++) {
write(iofd, "111", strlen("111"));
usleep(300000);
write(iofd, "000", strlen("000"));
usleep(300000);
}
/* restore normal LED state */
write(iofd, "100", strlen("100"));
close(iofd);
/* return special code 99 to indicate factory defaults should be loaded */
exit(99);
/* NOTREACHED */
return 0;
}
sysutils/wrapalixresetbutton/files/FW7541resetbtn.c
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/*
Copyright (C) 2014 Ermal Luci
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
/*******************************************************************************
btn_tst.c: main application for Lanner platform Software Button program
Lanner Platform Miscellaneous Utility
Copyright(c) 2010 Lanner Electronics Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer,
without modification.
2. Redistributions in binary form must reproduce at minimum a disclaimer
similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
redistribution must be conditioned upon including a substantially
similar Disclaimer requirement for further binary redistribution.
3. Neither the names of the above-listed copyright holders nor the names
of any contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
Alternatively, this software may be distributed under the terms of the
GNU General Public License ("GPL") version 2 as published by the Free
Software Foundation.
NO WARRANTY
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
THE POSSIBILITY OF SUCH DAMAGES.
*******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/cdefs.h>
#include <machine/cpufunc.h>
#include <unistd.h>
#include <signal.h>
#include <sys/time.h>
/*
* Platform Depend GPIOs for Status LEDs
*/
/*
*------------------------------------------------------------------------------
* MB-7541 Version V1.0
*
* The IO interface for Status LED is connected to Winbond SIO 83627 GPIO 31 32
* Refer to Winbond 83627 datasheet for details.
* The truth table is defined as below:
* GPIO31 GPIO32 LED_STATUS
* 0 0 OFF
* 0 1 Red
* 1 0 GREEN
* 1 1 OFF
*------------------------------------------------------------------------------
*/
/*
* Device Depend Definition : Winbond 83627 SIO
*/
#define INDEX_PORT 0x2E
#define DATA_PORT 0x2F
#define GPIO31_BIT (1 << 1)
#define GPIO32_BIT (1 << 2)
#define GPIO_GPIO31_GPIO32_MASK (GPIO31_BIT | GPIO32_BIT)
#define LED_OFF 0
#define LED_RED GPIO32_BIT
#define LED_GREEN GPIO31_BIT
/*
* Platform Depend GPIOs for Reset Button
*/
/*
*------------------------------------------------------------------------------
* MB-7541 Version V 0.1
*
* The IO interface for Reset Button is connected to Intel ICH8-M GPIO 20.
* Refer to Intel ICH8-M datasheet for details.
* The high/low definition is as below:
* GPIO20 Button Status
* --------------------------
* 1 Button Pressed
* 0 Button Released
*------------------------------------------------------------------------------
*/
/*
* Device Depend Definition : Intel ICH8-M chipset
*/
#define SB_GPIO_PORT_BASE 0x500
#define SB_GPIO_PORT_USE_SEL 0x2
#define SB_GPIO_PORT_IO_SEL 0x6
#define SB_GPIO_PORT_OFFSET 0xE
#define SB_GPIO_PORT_REG SB_GPIO_PORT_BASE+SB_GPIO_PORT_OFFSET
#define GPIO20_BIT (1 << 4)
#define STATUS_BITMASK GPIO20_BIT
#define STATUS_PRESSED 0
#define STATUS_RELEASED GPIO20_BIT
/*
* Return value:
* 0: BUTTON Pressed
* 1: BUTTON Released
*/
static unsigned char
get_btn_status(void)
{
return ( inb(SB_GPIO_PORT_REG) & STATUS_BITMASK);
}
static void
enter_w83627_config(void)
{
outb(INDEX_PORT, 0x87); // Must Do It Twice
outb(INDEX_PORT, 0x87);
return;
}
static void
exit_w83627_config(void)
{
outb(INDEX_PORT, 0xAA);
return;
}
static unsigned char
read_w83627_reg(int LDN, int reg)
{
unsigned char tmp = 0;
enter_w83627_config();
outb(INDEX_PORT, 0x07); // LDN Register
outb(DATA_PORT, LDN); // Select LDNx
outb(INDEX_PORT, reg); // Select Register
tmp = inb( DATA_PORT); // Read Register
exit_w83627_config();
return tmp;
}
static void
write_w83627_reg(int LDN, int reg, int value)
{
enter_w83627_config();
outb(INDEX_PORT, 0x07); // LDN Register
outb(DATA_PORT, LDN); // Select LDNx
outb(INDEX_PORT, reg); // Select Register
outb(DATA_PORT, value); // Write Register
exit_w83627_config();
return;
}
static void
led_on()
{
unsigned char tmp;
tmp=read_w83627_reg(0x09, 0xF1);
tmp &= ~(GPIO_GPIO31_GPIO32_MASK);
tmp |= LED_GREEN;
write_w83627_reg(0x09, 0xF1, tmp);
return;
}
static void
led_off()
{
unsigned char tmp;
tmp = read_w83627_reg(0x09, 0xF1);
tmp &= ~(GPIO_GPIO31_GPIO32_MASK);
tmp |= LED_OFF;
write_w83627_reg(0x09, 0xF1, tmp);
return;
}
static void
sled_gpio_init(void)
{
unsigned char tmp;
/* set GP31/32 as Output function */
tmp = read_w83627_reg(0x09, 0x30);
tmp |= 0x02;
write_w83627_reg(0x09, 0x30, tmp);
/* set GP31/32 as Output function */
tmp=read_w83627_reg(0x09, 0xF0);
tmp &= ~(GPIO_GPIO31_GPIO32_MASK);
write_w83627_reg(0x09, 0xF0, tmp);
return;
}
static void
btn_gpio_init(void)
{
unsigned char tmp;
/* platform initial code */
/* Reset button initial function */
/* select GPIO function */
tmp= inb(SB_GPIO_PORT_BASE+SB_GPIO_PORT_USE_SEL);
tmp |= GPIO20_BIT;
outb(SB_GPIO_PORT_BASE+SB_GPIO_PORT_USE_SEL, tmp);
/* set to input mode */
tmp= inb(SB_GPIO_PORT_BASE+SB_GPIO_PORT_IO_SEL);
tmp |= GPIO20_BIT;
outb(SB_GPIO_PORT_BASE+SB_GPIO_PORT_IO_SEL, tmp);
return;
}
int
main(int argc, char *argv[])
{
int iofd, i;
iofd = open("/dev/io", O_RDONLY);
if (iofd == -1) {
perror("cannot open /dev/io");
exit(1);
}
btn_gpio_init();
/* check whether the switch S1 is pressed */
if (get_btn_status() != STATUS_PRESSED) {
/* nothing to do */
exit(0);
}
/* wait for 2 seconds and make sure that the switch is
pressed all the time */
for (i = 0; i < 20; i++) {
usleep(100000);
if (get_btn_status() != STATUS_PRESSED) {
/* switch was released too soon */
exit(2);
}
}
sled_gpio_init();
/* blink all three LEDs five times to indicate reset */
for (i = 0; i < 5; i++) {
led_on();
usleep(300000);
led_off();
usleep(300000);
}
/* restore normal LED state */
led_off();
close(iofd);
/* return special code 99 to indicate factory defaults should be loaded */
exit(99);
/* NOTREACHED */
return 0;
}
sysutils/wrapalixresetbutton/files/RCC-VE.c
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/*
Copyright (C) 2015 Ermal LUÇI
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/cdefs.h>
#include <machine/cpufunc.h>
#include <unistd.h>
#include <signal.h>
#include <sys/time.h>
#include <sys/pciio.h>
#define GPIOBASE 0x0500
#define GPIO_SC_USE_SEL (GPIOBASE + 0x00)
#define GPIO_SC_IO_SEL (GPIOBASE + 0x04)
#define GPIO_SC_GP_LVL (GPIOBASE + 0x08)
int switch_gpio = 11;
int led_gpio = 15;
static int gpio_read(int reg, int gpio) {
int c;
c = inl(reg);
if (c & (1 << gpio))
return 1;
else
return 0;
}
static void gpio_write(int reg, int gpio, int on) {
int c;
c = inl(reg);
if (on)
c |= (1 << gpio);
else
c &= ~(1 << gpio);
outl(reg, c);
}
static void led_on() {
gpio_write(GPIO_SC_GP_LVL, led_gpio, 1);
}
static void led_off() {
gpio_write(GPIO_SC_GP_LVL, led_gpio, 0);
}
static char is_switch_pressed() {
return (gpio_read(GPIO_SC_GP_LVL, switch_gpio) == 0);
}
int main(int argc, char *argv[]) {
int iofd, i;
iofd = open("/dev/io", O_RDONLY);
if (iofd == -1) {
perror("cannot open /dev/io");
exit(1);
}
#ifdef DEBUG
printf("GPIO_SC_USE_SEL: %x\n", inl(GPIO_SC_USE_SEL));
printf("GPIO_SC_IO_SEL: %x\n", inl(GPIO_SC_IO_SEL));
printf("SC_GP_LVL: %x\n", inl(GPIO_SC_GP_LVL));
#endif
/* Check if the pin is configured for GPIO */
if (!gpio_read(GPIO_SC_USE_SEL, switch_gpio)) {
/* Enable it for GPIO */
gpio_write(GPIO_SC_USE_SEL, switch_gpio, 1);
gpio_write(GPIO_SC_IO_SEL, switch_gpio, 1);
#ifdef DEBUG
printf("GPIO_SC_USE_SEL: %x\n", inl(GPIO_SC_USE_SEL));
printf("GPIO_SC_IO_SEL: %x\n", inl(GPIO_SC_IO_SEL));
#endif
}
/* check whether the switch S1 is pressed */
if (!is_switch_pressed()) {
/* Disable for GPIO */
gpio_write(GPIO_SC_USE_SEL, switch_gpio, 0);
gpio_write(GPIO_SC_IO_SEL, switch_gpio, 0);
#ifdef DEBUG
printf("GPIO_SC_USE_SEL: %x\n", inl(GPIO_SC_USE_SEL));
printf("GPIO_SC_IO_SEL: %x\n", inl(GPIO_SC_IO_SEL));
#endif
/* nothing to do */
exit(0);
}
/* wait for 2 seconds and make sure that the switch is
pressed all the time */
for (i = 0; i < 20; i++) {
usleep(100000);
if (!is_switch_pressed()) {
/* switch was released too soon */
exit(2);
}
}
gpio_write(GPIO_SC_IO_SEL, led_gpio, 1);
/* blink all three LEDs five times to indicate reset */
for (i = 0; i < 5; i++) {
led_on();
usleep(300000);
led_off();
usleep(300000);
}
led_off();
/* Disable for GPIO */
gpio_write(GPIO_SC_USE_SEL, switch_gpio, 0);
gpio_write(GPIO_SC_IO_SEL, switch_gpio, 0);
gpio_write(GPIO_SC_IO_SEL, led_gpio, 0);
#ifdef DEBUG
printf("GPIO_SC_USE_SEL: %x\n", inl(GPIO_SC_USE_SEL));
printf("GPIO_SC_IO_SEL: %x\n", inl(GPIO_SC_IO_SEL));
#endif
close(iofd);
/* return special code 99 to indicate factory defaults should be loaded */
exit(99);
return 0;
}
sysutils/wrapalixresetbutton/files/alixresetbtn.c
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/*
$Id$
part of m0n0wall (http://m0n0.ch/wall)
Copyright (C) 2007 Manuel Kasper <mk@neon1.net>.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/cdefs.h>
#include <machine/cpufunc.h>
#include <unistd.h>
#include <signal.h>
#include <sys/time.h>
/* GPIO ports for LEDs */
u_int32_t led_ports[3] = {0x6100, 0x6180, 0x6180};
int led_bits[3] = {6, 9, 11};
u_int32_t switch_port = 0x61b0;
int switch_bit = 8;
void led_on(int i) {
outl(led_ports[i], 1 << (led_bits[i] + 16));
}
void led_off(int i) {
outl(led_ports[i], 1 << led_bits[i]);
}
char is_switch_pressed() {
return ((inl(switch_port) & (1 << switch_bit)) == 0);
}
int main(int argc, char *argv[]) {
int iofd, i;
iofd = open("/dev/io", O_RDONLY);
if (iofd == -1) {
perror("cannot open /dev/io");
exit(1);
}
/* check whether the switch S1 is pressed */
if (!is_switch_pressed()) {
/* nothing to do */
exit(0);
}
/* wait for 2 seconds and make sure that the switch is
pressed all the time */
for (i = 0; i < 20; i++) {
usleep(100000);
if (!is_switch_pressed()) {
/* switch was released too soon */
exit(2);
}
}
/* blink all three LEDs five times to indicate reset */
for (i = 0; i < 5; i++) {
led_on(0); led_on(1); led_on(2);
usleep(300000);
led_off(0); led_off(1); led_off(2);
usleep(300000);
}
/* restore normal LED state */
led_on(0);
close(iofd);
/* return special code 99 to indicate factory defaults should be loaded */
exit(99);
return 0;
}
sysutils/wrapalixresetbutton/files/wrapresetbtn.c
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/*
$Id$
part of m0n0wall (http://m0n0.ch/wall)
Copyright (C) 2007 Manuel Kasper <mk@neon1.net>.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/cdefs.h>
#include <machine/cpufunc.h>
#include <unistd.h>
#include <signal.h>
#include <sys/time.h>
#define GCBBASE 0x9000
#define PMRADDR (GCBBASE + 0x30)
#define GPIOBASE 0xF400
#define GPIO_SCSR (GPIOBASE + 0x20)
#define GPIO_SCAR (GPIOBASE + 0x24)
/* GPIOs for LEDs */
int led_gpio[3] = {2, 3, 18};
int switch_gpio = 40;
int gpio_read(int gpio) {
u_int32_t offset = 0x04;
u_int32_t c;
if (gpio >= 32) {
offset = 0x14;
gpio -= 32;
}
c = inl(GPIOBASE + offset);
if (c & (1 << gpio))
return 1;
else
return 0;
}
void gpio_write(int gpio, int on) {
u_int32_t offset = 0x00;
u_int32_t c;
if (gpio >= 32) {
offset = 0x10;
gpio -= 32;
}
c = inl(GPIOBASE + offset);
if (on)
c |= (1 << gpio);
else
c &= ~(1 << gpio);
outl(GPIOBASE + offset, c);
}
void led_on(int i) {
gpio_write(led_gpio[i], 0);
}
void led_off(int i) {
gpio_write(led_gpio[i], 1);
}
char is_switch_pressed() {
return (gpio_read(switch_gpio) == 0);
}
int main(int argc, char *argv[]) {
int iofd, i;
iofd = open("/dev/io", O_RDONLY);
if (iofd == -1) {
perror("cannot open /dev/io");
exit(1);
}
/* check whether the switch S1 is pressed */
if (!is_switch_pressed()) {
/* nothing to do */
exit(0);
}
/* wait for 2 seconds and make sure that the switch is
pressed all the time */
for (i = 0; i < 20; i++) {
usleep(100000);
if (!is_switch_pressed()) {
/* switch was released too soon */
exit(2);
}
}
/* blink all three LEDs five times to indicate reset */
for (i = 0; i < 5; i++) {
led_on(0); led_on(1); led_on(2);
usleep(300000);
led_off(0); led_off(1); led_off(2);
usleep(300000);
}
/* restore normal LED state */
led_on(0);
close(iofd);
/* return special code 99 to indicate factory defaults should be loaded */
exit(99);
return 0;
}
sysutils/wrapalixresetbutton/pkg-descr
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Daemon to detect button press on alix and wrap that spawns a config reset.