Rename tools to ao-<foo>

Use a consistent prefix to make it easier to remember which programs
belong to this package

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 0 insertions, 360 deletions

diff --git a/cctools/lib/cc-usb.c b/cctools/lib/cc-usb.c
deleted file mode 100644
index 81309983..00000000
--- a/cctools/lib/cc-usb.c
+++ /dev/null
@@ -1,360 +0,0 @@
-/*
- * Copyright © 2009 Keith Packard <keithp@keithp.com>
- *
- * 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, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <poll.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <termios.h>
-#include "ccdbg-debug.h"
-#include "cc-usb.h"
-
-
-#define CC_NUM_READ		16
-/*
- * AltOS has different buffer sizes for in/out packets
- */
-#define CC_IN_BUF		256
-#define CC_OUT_BUF		64
-#define DEFAULT_TTY		"/dev/ttyACM0"
-
-struct cc_read {
-	uint8_t	*buf;
-	int	len;
-};
-
-struct cc_usb {
-	int		fd;
-	uint8_t		in_buf[CC_IN_BUF];
-	int		in_count;
-	uint8_t		out_buf[CC_OUT_BUF];
-	int		out_count;
-	struct cc_read	read_buf[CC_NUM_READ];
-	int		read_count;
-};
-
-#define NOT_HEX	0xff
-
-static uint8_t
-cc_hex_nibble(uint8_t c)
-{
-	if ('0' <= c && c <= '9')
-		return c - '0';
-	if ('a' <= c && c <= 'f')
-		return c - 'a' + 10;
-	if ('A' <= c && c <= 'F')
-		return c - 'A' + 10;
-	return NOT_HEX;
-}
-
-/*
- * Take raw input bytes, parse them as hex
- * and write them to the waiting buffer
- */
-static void
-cc_handle_in(struct cc_usb *cc)
-{
-	uint8_t	h, l;
-	int	in_pos;
-	int	read_pos;
-
-	in_pos = 0;
-	read_pos = 0;
-	while (read_pos < cc->read_count && in_pos < cc->in_count) {
-		/*
-		 * Skip to next hex character
-		 */
-		while (in_pos < cc->in_count &&
-		       cc_hex_nibble(cc->in_buf[in_pos]) == NOT_HEX)
-			in_pos++;
-		/*
-		 * Make sure we have two characters left
-		 */
-		if (cc->in_count - in_pos < 2)
-			break;
-		/*
-		 * Parse hex number
-		 */
-		h = cc_hex_nibble(cc->in_buf[in_pos]);
-		l = cc_hex_nibble(cc->in_buf[in_pos+1]);
-		if (h == NOT_HEX || l == NOT_HEX) {
-			fprintf(stderr, "hex read error\n");
-			break;
-		}
-		in_pos += 2;
-		/*
-		 * Store hex number
-		 */
-		*cc->read_buf[read_pos].buf++ = (h << 4) | l;
-		if (--cc->read_buf[read_pos].len <= 0)
-			read_pos++;
-	}
-
-	/* Move remaining bytes to the start of the input buffer */
-	if (in_pos) {
-		memmove(cc->in_buf, cc->in_buf + in_pos,
-			cc->in_count - in_pos);
-		cc->in_count -= in_pos;
-	}
-
-	/* Move pending reads to the start of the array */
-	if (read_pos) {
-		memmove(cc->read_buf, cc->read_buf + read_pos,
-			(cc->read_count - read_pos) * sizeof (cc->read_buf[0]));
-		cc->read_count -= read_pos;
-	}
-
-	/* Once we're done reading, flush any pending input */
-	if (cc->read_count == 0)
-		cc->in_count = 0;
-}
-
-static void
-cc_usb_dbg(int indent, uint8_t *bytes, int len)
-{
-	int	eol = 1;
-	int	i;
-	uint8_t	c;
-	while (len--) {
-		c = *bytes++;
-		if (eol) {
-			for (i = 0; i < indent; i++)
-				ccdbg_debug(CC_DEBUG_BITBANG, " ");
-			eol = 0;
-		}
-		switch (c) {
-		case '\r':
-			ccdbg_debug(CC_DEBUG_BITBANG, "^M");
-			break;
-		case '\n':
-			eol = 1;
-		default:
-			ccdbg_debug(CC_DEBUG_BITBANG, "%c", c);
-		}
-	}
-}
-
-/*
- * Flush pending writes, fill pending reads
- */
-void
-cc_usb_sync(struct cc_usb *cc)
-{
-	int		ret;
-	struct pollfd	fds;
-	int		timeout;
-
-	fds.fd = cc->fd;
-	for (;;) {
-		if (cc->read_count || cc->out_count)
-			timeout = -1;
-		else
-			timeout = 0;
-		fds.events = 0;
-		if (cc->in_count < CC_IN_BUF)
-			fds.events |= POLLIN;
-		if (cc->out_count)
-			fds.events |= POLLOUT;
-		ret = poll(&fds, 1, timeout);
-		if (ret == 0)
-			break;
-		if (ret < 0) {
-			perror("poll");
-			break;
-		}
-		if (fds.revents & POLLIN) {
-			ret = read(cc->fd, cc->in_buf + cc->in_count,
-				   CC_IN_BUF - cc->in_count);
-			if (ret > 0) {
-				cc_usb_dbg(24, cc->in_buf + cc->in_count, ret);
-				cc->in_count += ret;
-				cc_handle_in(cc);
-			} else if (ret < 0)
-				perror("read");
-		}
-		if (fds.revents & POLLOUT) {
-			ret = write(cc->fd, cc->out_buf,
-				    cc->out_count);
-			if (ret > 0) {
-				cc_usb_dbg(0, cc->out_buf, ret);
-				memmove(cc->out_buf,
-					cc->out_buf + ret,
-					cc->out_count - ret);
-				cc->out_count -= ret;
-			} else if (ret < 0)
-				perror("write");
-		}
-	}
-}
-
-void
-cc_usb_printf(struct cc_usb *cc, char *format, ...)
-{
-	char	buf[1024], *b;
-	va_list	ap;
-	int	ret, this_time;
-
-	/* sprintf to a local buffer */
-	va_start(ap, format);
-	ret = vsnprintf(buf, sizeof(buf), format, ap);
-	va_end(ap);
-	if (ret > sizeof(buf)) {
-		fprintf(stderr, "printf overflow for format %s\n",
-			format);
-	}
-
-	/* flush local buffer to the wire */
-	b = buf;
-	while (ret > 0) {
-		this_time = ret;
-		if (this_time > CC_OUT_BUF - cc->out_count)
-			this_time = CC_OUT_BUF - cc->out_count;
-		memcpy(cc->out_buf + cc->out_count, b, this_time);
-		cc->out_count += this_time;
-		ret -= this_time;
-		b += this_time;
-		while (cc->out_count >= CC_OUT_BUF)
-			cc_usb_sync(cc);
-	}
-}
-
-int
-cc_usb_send_bytes(struct cc_usb *cc, uint8_t *bytes, int len)
-{
-	int	this_len;
-	int	ret = len;
-
-	while (len) {
-		this_len = len;
-		if (this_len > 8)
-			this_len = 8;
-		len -= this_len;
-		cc_usb_printf(cc, "P");
-		while (this_len--)
-			cc_usb_printf (cc, " %02x", (*bytes++) & 0xff);
-		cc_usb_printf(cc, "\n");
-	}
-	return ret;
-}
-
-void
-cc_queue_read(struct cc_usb *cc, uint8_t *buf, int len)
-{
-	struct cc_read	*read_buf;
-	while (cc->read_count >= CC_NUM_READ)
-		cc_usb_sync(cc);
-	read_buf = &cc->read_buf[cc->read_count++];
-	read_buf->buf = buf;
-	read_buf->len = len;
-}
-
-int
-cc_usb_recv_bytes(struct cc_usb *cc, uint8_t *buf, int len)
-{
-	cc_queue_read(cc, buf, len);
-	cc_usb_printf(cc, "G %x\n", len);
-	return len;
-}
-
-int
-cc_usb_write_memory(struct cc_usb *cc, uint16_t addr, uint8_t *bytes, int len)
-{
-	cc_usb_printf(cc, "O %x %x\n", len, addr);
-	while (len--)
-		cc_usb_printf(cc, "%02x", *bytes++);
-	cc_usb_sync(cc);
-	return 0;
-}
-
-int
-cc_usb_read_memory(struct cc_usb *cc, uint16_t addr, uint8_t *bytes, int len)
-{
-	int	i;
-	cc_queue_read(cc, bytes, len);
-	cc_usb_printf(cc, "I %x %x\n", len, addr);
-	cc_usb_sync(cc);
-	for (i = 0; i < len; i++) {
-		if ((i & 15) == 0) {
-			if (i)
-				ccdbg_debug(CC_DEBUG_MEMORY, "\n");
-			ccdbg_debug(CC_DEBUG_MEMORY, "\t%04x", addr + i);
-		}
-		ccdbg_debug(CC_DEBUG_MEMORY, " %02x", bytes[i]);
-	}
-	ccdbg_debug(CC_DEBUG_MEMORY, "\n");
-	return 0;
-}
-
-int
-cc_usb_debug_mode(struct cc_usb *cc)
-{
-	cc_usb_sync(cc);
-	cc_usb_printf(cc, "D\n");
-	return 1;
-}
-
-int
-cc_usb_reset(struct cc_usb *cc)
-{
-	cc_usb_sync(cc);
-	cc_usb_printf(cc, "R\n");
-	return 1;
-}
-
-static struct termios	save_termios;
-
-struct cc_usb *
-cc_usb_open(char *tty)
-{
-	struct cc_usb	*cc;
-	struct termios	termios;
-
-	if (!tty)
-		tty = DEFAULT_TTY;
-	cc = calloc (sizeof (struct cc_usb), 1);
-	if (!cc)
-		return NULL;
-	cc->fd = open(tty, O_RDWR | O_NONBLOCK);
-	if (cc->fd < 0) {
-		perror(tty);
-		free (cc);
-		return NULL;
-	}
-	tcgetattr(cc->fd, &termios);
-	save_termios = termios;
-	cfmakeraw(&termios);
-	tcsetattr(cc->fd, TCSAFLUSH, &termios);
-	cc_usb_printf(cc, "E 0\nm 0\n");
-	cc_usb_sync(cc);
-	sleep(1);
-	cc_usb_sync(cc);
-	return cc;
-}
-
-void
-cc_usb_close(struct cc_usb *cc)
-{
-	tcsetattr(cc->fd, TCSAFLUSH, &save_termios);
-	close (cc->fd);
-	free (cc);
-}