Satellite Observers Workbench. NOT yet complete, just published for forum posters to \"cherry pick\" pieces of code as requiered as an example.
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 +