update esppilight lib
content of the library is not filtered on 433mhz only
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@@ -0,0 +1,177 @@
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/*
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* avrdude - A Downloader/Uploader for AVR device programmers
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* Support for bitbanging GPIO pins using the /sys/class/gpio interface
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*
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* Copyright (C) 2010 Radoslav Kolev <radoslav@kolev.info>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <errno.h>
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#include <wiringx.h>
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#include "avrdude.h"
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#include "avr.h"
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#include "pindefs.h"
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#include "pgm.h"
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#include "avrbitbang.h"
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#include "defines.h"
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#include "../pilight/core/log.h"
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#include "../pilight/config/settings.h"
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/*
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* GPIO user space helpers
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*
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* Copyright 2009 Analog Devices Inc.
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* Michael Hennerich (hennerich@blackfin.uclinux.org)
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*
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* Licensed under the GPL-2 or later
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*/
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#define GPIO_DIR_IN 0
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#define GPIO_DIR_OUT 1
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#define N_GPIO 256
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/*
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* an array which holds open FDs to /sys/class/gpio/gpioXX/value for all needed pins
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*/
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static int gpio_fds[N_GPIO];
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static int gpio_setpin(PROGRAMMER * pgm, int pin, int value) {
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if(gpio_fds[pin] != PINMODE_OUTPUT) {
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return -1;
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}
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/* Small delay for too fast computers */
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delayMicroseconds(1);
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if(value == 1) {
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digitalWrite(pin, HIGH);
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} else {
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digitalWrite(pin, LOW);
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}
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if(pgm->ispdelay > 1) {
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bitbang_delay(pgm->ispdelay);
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}
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return 0;
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}
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static int gpio_getpin(PROGRAMMER * pgm, int pin) {
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if(gpio_fds[pin] == PINMODE_INPUT) {
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return digitalRead(pin);
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} else {
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return -1;
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}
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}
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static int gpio_highpulsepin(PROGRAMMER * pgm, int pin) {
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if(gpio_fds[pin] == PINMODE_OUTPUT) {
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digitalWrite(pin, HIGH);
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digitalWrite(pin, LOW);
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return 0;
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} else {
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return -1;
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}
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}
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static void gpio_display(PROGRAMMER *pgm, const char *p) {
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/* MAYBE */
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}
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static void gpio_enable(PROGRAMMER *pgm) {
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/* nothing */
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}
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static void gpio_disable(PROGRAMMER *pgm) {
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/* nothing */
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}
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static void gpio_powerup(PROGRAMMER *pgm) {
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/* nothing */
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}
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static void gpio_powerdown(PROGRAMMER *pgm) {
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/* nothing */
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}
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static int gpio_open(PROGRAMMER *pgm, char *port) {
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int i = 0;
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bitbang_check_prerequisites(pgm);
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for(i=0;i<N_PINS;i++) {
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if(pgm->pinno[i] != 0) {
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if(i == PIN_AVR_MISO) {
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gpio_fds[pgm->pinno[i]] = PINMODE_INPUT;
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pinMode(pgm->pinno[i], PINMODE_INPUT);
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} else {
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gpio_fds[pgm->pinno[i]] = PINMODE_OUTPUT;;
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pinMode(pgm->pinno[i], PINMODE_OUTPUT);
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}
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}
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}
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return(0);
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}
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static void gpio_close(PROGRAMMER *pgm) {
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if(gpio_fds[pgm->pinno[PIN_AVR_RESET]] == PINMODE_OUTPUT) {
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digitalWrite(pgm->pinno[PIN_AVR_RESET], HIGH);
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// digitalWrite(pgm->pinno[PIN_AVR_RESET], LOW);
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}
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return;
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}
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void gpio_initpgm(PROGRAMMER *pgm)
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{
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strcpy(pgm->type, "GPIO");
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char *platform = GPIO_PLATFORM;
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if(settings_find_string("gpio-platform", &platform) != 0 || strcmp(platform, "none") == 0) {
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logprintf(LOG_ERR, "gpio_switch: no gpio-platform configured");
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exit(EXIT_FAILURE);
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}
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if(wiringXSetup(platform, logprintf1) < 0) {
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exit(EXIT_FAILURE);
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}
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pgm->rdy_led = bitbang_rdy_led;
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pgm->err_led = bitbang_err_led;
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pgm->pgm_led = bitbang_pgm_led;
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pgm->vfy_led = bitbang_vfy_led;
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pgm->initialize = bitbang_initialize;
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pgm->display = gpio_display;
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pgm->enable = gpio_enable;
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pgm->disable = gpio_disable;
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pgm->powerup = gpio_powerup;
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pgm->powerdown = gpio_powerdown;
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pgm->program_enable = bitbang_program_enable;
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pgm->chip_erase = bitbang_chip_erase;
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pgm->cmd = bitbang_cmd;
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pgm->open = gpio_open;
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pgm->close = gpio_close;
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pgm->setpin = gpio_setpin;
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pgm->getpin = gpio_getpin;
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pgm->highpulsepin = gpio_highpulsepin;
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pgm->read_byte = avr_read_byte_default;
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pgm->write_byte = avr_write_byte_default;
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}
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