update esppilight lib

content of the library is not filtered on 433mhz only

lib/ESPiLight/pilight/libs/avrdude/arduino.c

@@ -0,0 +1,126 @@
+/*
+ * avrdude - A Downloader/Uploader for AVR device programmers
+ * Copyright (C) 2009 Lars Immisch
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* $Id: arduino.c 1294 2014-03-12 23:03:18Z joerg_wunsch $ */
+
+/*
+ * avrdude interface for Arduino programmer
+ *
+ * The Arduino programmer is mostly a STK500v1, just the signature bytes
+ * are read differently.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "avrdude.h"
+#include "pgm.h"
+#include "stk500_private.h"
+#include "stk500.h"
+#include "serial.h"
+#include "arduino.h"
+#include "../pilight/core/log.h"
+
+/* read signature bytes - arduino version */
+static int arduino_read_sig_bytes(PROGRAMMER *pgm, AVRPART *p, AVRMEM *m) {
+	unsigned char buf[32];
+
+	/* Signature byte reads are always 3 bytes. */
+
+	if(m->size < 3) {
+		logprintf(LOG_ERR, "memsize too small for sig byte read");
+		return -1;
+	}
+
+	buf[0] = Cmnd_STK_READ_SIGN;
+	buf[1] = Sync_CRC_EOP;
+
+	serial_send(&pgm->fd, buf, 2);
+
+	if(serial_recv(&pgm->fd, buf, 5) < 0) {
+		return -1;
+	}
+	if(buf[0] == Resp_STK_NOSYNC) {
+		logprintf(LOG_ERR, "stk500_cmd(): programmer is out of sync");
+		return -1;
+	} else if (buf[0] != Resp_STK_INSYNC) {
+		logprintf(LOG_ERR, "arduino_read_sig_bytes(): (a) protocol error, expect=0x%02x, resp=0x%02x", Resp_STK_INSYNC, buf[0]);
+		return -2;
+	}
+	if(buf[4] != Resp_STK_OK) {
+		logprintf(LOG_ERR, "arduino_read_sig_bytes(): (a) protocol error, expect=0x%02x, resp=0x%02x", Resp_STK_OK, buf[4]);
+		return -3;
+	}
+
+	m->buf[0] = buf[1];
+	m->buf[1] = buf[2];
+	m->buf[2] = buf[3];
+
+	return 3;
+}
+
+static int arduino_open(PROGRAMMER * pgm, char * port) {
+	union pinfo pinfo;
+	strcpy(pgm->port, port);
+	pinfo.baud = pgm->baudrate? pgm->baudrate: 115200;
+
+	if(serial_open(port, pinfo, &pgm->fd) == -1) {
+		return -1;
+	}
+
+	/* Clear DTR and RTS to unload the RESET capacitor
+	* (for example in Arduino) */
+	serial_set_dtr_rts(&pgm->fd, 0);
+	usleep(250*1000);
+	/* Set DTR and RTS back to high */
+	serial_set_dtr_rts(&pgm->fd, 1);
+	usleep(50*1000);
+
+	/*
+	* drain any extraneous input
+	*/
+	stk500_drain(pgm, 0);
+
+	if(stk500_getsync(pgm) < 0) {
+		return -1;
+	}
+
+	return 0;
+}
+
+static void arduino_close(PROGRAMMER * pgm) {
+	serial_set_dtr_rts(&pgm->fd, 0);
+	serial_close(&pgm->fd);
+	pgm->fd.ifd = -1;
+}
+
+const char arduino_desc[] = "Arduino programmer";
+
+void arduino_initpgm(PROGRAMMER * pgm) {
+	/* This is mostly a STK500; just the signature is read
+		differently than on real STK500v1
+		and the DTR signal is set when opening the serial port
+		for the Auto-Reset feature */
+	stk500_initpgm(pgm);
+
+	strcpy(pgm->type, "Arduino");
+  pgm->read_sig_bytes = arduino_read_sig_bytes;
+	pgm->open = arduino_open;
+	pgm->close = arduino_close;
+}