Use autotools, move altos to src subdir

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

1 files changed, 0 insertions, 275 deletions

diff --git a/ao_gps.c b/ao_gps.c
deleted file mode 100644
index e5a5a884..00000000
--- a/ao_gps.c
+++ /dev/null
@@ -1,275 +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; version 2 of the License.
- *
- * 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 "ao.h"
-
-#define AO_GPS_LEADER		6
-
-static const char ao_gps_header[] = "GPGGA,";
-__xdata uint8_t ao_gps_mutex;
-static __xdata char ao_gps_char;
-static __xdata uint8_t ao_gps_cksum;
-static __xdata uint8_t ao_gps_error;
-
-__xdata struct ao_gps_data	ao_gps_data;
-static __xdata struct ao_gps_data	ao_gps_next;
-
-const char ao_gps_config[] =
-	"$PSRF103,00,00,01,01*25\r\n"	/* GGA 1 per sec */
-	"$PSRF103,01,00,00,01*25\r\n"	/* GLL disable */
-	"$PSRF103,02,00,00,01*26\r\n"	/* GSA disable */
-	"$PSRF103,03,00,00,01*27\r\n"	/* GSV disable */
-	"$PSRF103,04,00,00,01*20\r\n"	/* RMC disable */
-	"$PSRF103,05,00,00,01*21\r\n";	/* VTG disable */
-
-static void
-ao_gps_lexchar(void)
-{
-	if (ao_gps_error)
-		ao_gps_char = '\n';
-	else 
-		ao_gps_char = ao_serial_getchar();
-	ao_gps_cksum ^= ao_gps_char;
-}
-
-void
-ao_gps_skip(void)
-{
-	while (ao_gps_char >= '0')
-		ao_gps_lexchar();
-}
-
-void
-ao_gps_skip_field(void)
-{
-	while (ao_gps_char != ',' && ao_gps_char != '*' && ao_gps_char != '\n')
-		ao_gps_lexchar();
-}
-
-void
-ao_gps_skip_sep(void)
-{
-	while (ao_gps_char == ',' || ao_gps_char == '.' || ao_gps_char == '*')
-		ao_gps_lexchar();
-}
-
-__xdata static uint8_t ao_gps_num_width;
-
-static int16_t
-ao_gps_decimal(uint8_t max_width)
-{
-	int16_t	v;
-	__xdata uint8_t	neg = 0;
-	
-	ao_gps_skip_sep();
-	if (ao_gps_char == '-') {
-		neg = 1;
-		ao_gps_lexchar();
-	}
-	v = 0;
-	ao_gps_num_width = 0;
-	while (ao_gps_num_width < max_width) {
-		if (ao_gps_char < '0' || '9' < ao_gps_char)
-			break;
-		v = v * (int16_t) 10 + ao_gps_char - '0';
-		ao_gps_num_width++;
-		ao_gps_lexchar();
-	}
-	if (neg)
-		v = -v;
-	return v;
-}
-
-static uint8_t
-ao_gps_hex(uint8_t max_width)
-{
-	uint8_t	v, d;
-
-	ao_gps_skip_sep();
-	v = 0;
-	ao_gps_num_width = 0;
-	while (ao_gps_num_width < max_width) {
-		if ('0' <= ao_gps_char && ao_gps_char <= '9')
-			d = ao_gps_char - '0';
-		else if ('A' <= ao_gps_char && ao_gps_char <= 'F')
-			d = ao_gps_char - 'A' + 10;
-		else if ('a' <= ao_gps_char && ao_gps_char <= 'f')
-			d = ao_gps_char - 'a' + 10;
-		else
-			break;
-		v = (v << 4) | d;
-		ao_gps_num_width++;
-		ao_gps_lexchar();
-	}
-	return v;
-}
-
-static void
-ao_gps_parse_pos(__xdata struct ao_gps_pos * pos, uint8_t deg_width) __reentrant
-{
-	pos->degrees = ao_gps_decimal(deg_width);
-	pos->minutes = ao_gps_decimal(2);
-	if (ao_gps_char == '.') {
-		pos->minutes_fraction = ao_gps_decimal(4);
-		while (ao_gps_num_width < 4) {
-			pos->minutes_fraction *= 10;
-			ao_gps_num_width++;
-		}
-	} else {
-		pos->minutes_fraction = 0;
-		if (ao_gps_char != ',')
-			ao_gps_error = 1;
-	}
-}
-
-static void
-ao_gps_parse_flag(char yes_c, uint8_t yes, char no_c, uint8_t no) __reentrant
-{
-	ao_gps_skip_sep();
-	if (ao_gps_char == yes_c)
-		ao_gps_next.flags |= yes;
-	else if (ao_gps_char == no_c)
-		ao_gps_next.flags |= no;
-	else
-		ao_gps_error = 1;
-	ao_gps_lexchar();
-}
-
-
-void
-ao_gps(void) __reentrant
-{
-	char	c;
-	uint8_t	i;
-
-	for (i = 0; (c = ao_gps_config[i]); i++)
-		ao_serial_putchar(c);
-	for (;;) {
-		/* Locate the begining of the next record */
-		for (;;) {
-			c = ao_serial_getchar();
-			if (c == '$')
-				break;
-		}
-
-		ao_gps_cksum = 0;
-		ao_gps_error = 0;
-		
-		/* Skip anything other than GGA */
-		for (i = 0; i < AO_GPS_LEADER; i++) {
-			ao_gps_lexchar();
-			if (ao_gps_char != ao_gps_header[i])
-				break;
-		}
-		if (i != AO_GPS_LEADER)
-			continue;
-
-		/* Now read the data into the gps data record
-		 *
-		 * $GPGGA,025149.000,4528.1723,N,12244.2480,W,1,05,2.0,103.5,M,-19.5,M,,0000*66
-		 *  
-		 * Essential fix data
-		 * 
-		 *	   025149.000	time (02:51:49.000 GMT)
-		 *	   4528.1723,N	Latitude 45°28.1723' N
-		 *	   12244.2480,W	Longitude 122°44.2480' W
-		 *	   1		Fix quality:
-		 *				   0 = invalid
-		 *				   1 = GPS fix (SPS)
-		 *				   2 = DGPS fix
-		 *				   3 = PPS fix
-		 *				   4 = Real Time Kinematic
-		 *				   5 = Float RTK
-		 *				   6 = estimated (dead reckoning)
-		 *				   7 = Manual input mode
-		 *				   8 = Simulation mode
-		 *	   05		Number of satellites (5)
-		 *	   2.0		Horizontal dilution
-		 *	   103.5,M		Altitude, 103.5M above msl
-		 *	   -19.5,M		Height of geoid above WGS84 ellipsoid
-		 *	   ?		time in seconds since last DGPS update
-		 *	   0000		DGPS station ID
-		 *	   *66		checksum
-		 */
-
-		ao_gps_next.flags = 0;
-		ao_gps_next.hour = ao_gps_decimal(2);
-		ao_gps_next.minute = ao_gps_decimal(2);
-		ao_gps_next.second = ao_gps_decimal(2);
-		ao_gps_skip_field();	/* skip seconds fraction */
-		
-		ao_gps_parse_pos(&ao_gps_next.latitude, 2);
-		ao_gps_parse_flag('N', AO_GPS_LATITUDE_NORTH, 'S', AO_GPS_LATITUDE_SOUTH);
-		ao_gps_parse_pos(&ao_gps_next.longitude, 3);
-		ao_gps_parse_flag('W', AO_GPS_LONGITUDE_WEST, 'E', AO_GPS_LONGITUDE_EAST);
-		
-		i = ao_gps_decimal(0xff);
-		if (i == 1)
-			ao_gps_next.flags |= AO_GPS_VALID;
-		
-		i = ao_gps_decimal(0xff) << AO_GPS_NUM_SAT_SHIFT;
-		if (i > AO_GPS_NUM_SAT_MASK)
-			i = AO_GPS_NUM_SAT_MASK;
-		ao_gps_next.flags |= i;
-		
-		ao_gps_lexchar();
-		ao_gps_skip_field();	/* Horizontal dilution */
-		
-		ao_gps_next.altitude = ao_gps_decimal(0xff);
-		ao_gps_skip_field();	/* skip any fractional portion */
-		
-		/* Skip remaining fields */
-		while (ao_gps_char != '*' && ao_gps_char != '\n' && ao_gps_char != '\r') {
-			ao_gps_lexchar();
-			ao_gps_skip_field();
-		}
-		if (ao_gps_char == '*') {
-			uint8_t cksum = ao_gps_cksum ^ '*';
-			if (cksum != ao_gps_hex(2))
-				ao_gps_error = 1;
-		} else 
-			ao_gps_error = 1;
-		if (!ao_gps_error) {
-			ao_mutex_get(&ao_gps_mutex);
-			memcpy(&ao_gps_data, &ao_gps_next, sizeof (struct ao_gps_data));
-			ao_mutex_put(&ao_gps_mutex);
-			ao_wakeup(&ao_gps_data);
-		}
-	}
-}
-
-__xdata struct ao_task ao_gps_task;
-
-static void
-gps_dump(void) __reentrant
-{
-	ao_mutex_get(&ao_gps_mutex);
-	ao_gps_print(&ao_gps_data);
-	ao_mutex_put(&ao_gps_mutex);
-}
-
-__code struct ao_cmds ao_gps_cmds[] = {
-	{ 'g', gps_dump,	"g                                  Display current GPS values" },
-	{ 0, gps_dump, NULL },
-};
-
-void
-ao_gps_init(void)
-{
-	ao_add_task(&ao_gps_task, ao_gps, "gps");
-	ao_cmd_register(&ao_gps_cmds[0]);
-}