Diff: nexstar/nexstar.h

Revision:

0:0a841b89d614

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nexstar/nexstar.h	Mon Oct 11 10:34:55 2010 +0000
@@ -0,0 +1,126 @@
+/****************************************************************************
+ *    Copyright 2010 Andy Kirkham, Stellar Technologies Ltd
+ *    
+ *    This file is part of the Satellite Observers Workbench (SOWB).
+ *
+ *    SOWB 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 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    SOWB 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 SOWB.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *    $Id: main.cpp 5 2010-07-12 20:51:11Z ajk $
+ *    
+ ***************************************************************************/
+
+#ifndef NEXSTAR_H
+#define NEXSTAR_H
+
+#ifndef NEXSTAR_C
+extern bool nexstar_aligned;
+#endif
+
+#define IS_NEXSTAR_ALIGNED nexstar_aligned
+
+#define NEXSTAR_INIT    0
+#define NEXSTAR_IDLE    1
+#define NEXSTAR_CMD     2
+
+/* Nexstar statuses. */
+#define NEXSTAR_STATE_NOT_CONN  -1
+#define NEXSTAR_STATE_IDLE      1
+#define NEXSTAR_STATE_BUSY      2
+
+/* Statuses for command packets. */
+#define NEXSTAR_SET_TRACKING        1
+#define NEXSTAR_GET_AZMALT          2
+#define NEXSTAR_GET_RADEC           3
+#define NEXSTAR_SET_ELEVATION_RATE  4
+#define NEXSTAR_SET_AZMITH_RATE     5
+#define NEXSTAR_GOTO                6
+#define NEXSTAR_SET_APPROACH        7
+#define NEXSTAR_GOTO_AZM_FAST       8
+#define NEXSTAR_GOTO_ELE_FAST       9
+#define NEXSTAR_IS_ALIGNED          10
+#define NEXSTAR_SET_TIME            11
+#define NEXSTAR_SET_LOCATION        12
+#define NEXSTAR_SYNC                13
+
+#define NEXSTAR_BUFFER_SIZE  16
+#define NEXSTAR_SERIAL_TIMEOUT  350
+
+/* API functions. */
+void nexstar_get_elazm(double *el, double *azm);
+
+/* Function prototypes. */
+int _nexstar_set_tracking_mode(int mode);
+int _nexstar_get_altazm(void);
+int _nexstar_get_radec(void);
+void _nexstar_set_elevation_rate_coarse(double rate);
+void _nexstar_set_elevation_rate_fine(double rate);
+void _nexstar_set_elevation_rate_auto(double rate);
+void _nexstar_set_azmith_rate_coarse(double rate);
+void _nexstar_set_azmith_rate_fine(double rate);
+void _nexstar_set_azmith_rate_auto(double rate);
+
+int _nexstar_set_elevation_rate(void);
+int _nexstar_set_azmith_rate(void);
+void _nexstar_set_azm_approach(int approach);
+
+int _nexstar_goto(uint32_t, uint32_t);
+int _nexstar_goto_azm_fast(uint32_t azmith);
+
+#include "gps.h"
+void _nexstar_set_time(GPS_TIME *t);
+void _nexstar_set_location(GPS_LOCATION_AVERAGE *l);
+
+#include "satapi.h"
+void _nexstar_sync(RaDec *);
+
+double nexstar_get_rate_azm(void);
+double nexstar_get_rate_alt(void);
+
+bool _nexstar_is_aligned(void);
+
+/* Defined in nexstar_align.c */
+void nexstar_force_align(void);
+
+/* Macros */
+            
+/* Used to test the IIR register. Common across UARTs. */
+#define UART_ISSET_THRE              0x0002
+#define UART_ISSET_RDA               0x0004
+#define UART_ISSET_CTI               0x000C
+#define UART_ISSET_RLS               0x0006
+#define UART_ISSET_FIFOLVL_RXFULL    0x0000000F
+#define UART_ISSET_FIFOLVL_TXFULL    0x00000F00
+
+/* UART2 peripheral control masks. */
+#define UART2_ORMASK_PCONP      0x01000000
+#define UART2_ORMASK_PCLKSEL1   0x00010000
+#define UART2_ORMASK_PINMODE0   0x00A00000
+#define UART2_ORMASK_PINSEL0    0x00500000
+
+/* UART2 register configuration values. */
+#define UART2_SET_LCR           0x00000003
+#define UART2_SET_LCR_DLAB      0x00000083
+#define UART2_SET_DLLSB         0x71
+#define UART2_SET_DLMSB         0x02
+#define UART2_SET_FCR           0x01
+#define UART2_SET_FCR_CLEAR     0x07
+#define UART2_SET_IER           0x01
+
+/* Standard API functions. */
+void nexstar_init(void);
+void nexstar_process(void);
+
+/* endif NEXSTAR_H */
+#endif
+