kopia lustrzana https://github.com/bristol-seds/pico-tracker
				
				
				
			
		
			
				
	
	
		
			63 wiersze
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
			
		
		
	
	
			63 wiersze
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
| /*
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|  * Functions for controlling Si Labs Transceivers
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|  * Copyright (C) 2014  Richard Meadows <richardeoin>
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining
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|  * a copy of this software and associated documentation files (the
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|  * "Software"), to deal in the Software without restriction, including
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|  * without limitation the rights to use, copy, modify, merge, publish,
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|  * distribute, sublicense, and/or sell copies of the Software, and to
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|  * permit persons to whom the Software is furnished to do so, subject to
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|  * the following conditions:
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|  *
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|  * The above copyright notice and this permission notice shall be
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|  * included in all copies or substantial portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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|  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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|  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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|  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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|  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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|  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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|  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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|  */
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| 
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| #ifndef SI_TRX_H
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| #define SI_TRX_H
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| 
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| #include "samd20.h"
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| 
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| struct si_frequency_configuration {
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|   uint8_t outdiv, band, nprescaler;
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|   uint32_t m; uint16_t n;
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|   float lsb_tuning_resolution;
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| };
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| 
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| enum si_filter_model {
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|   SI_FILTER_DEFAULT,
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|   SI_FILTER_APRS,
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|   SI_FILTER_RSID
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| };
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| 
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| float si_trx_get_temperature(void);
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| 
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| void si_trx_modem_set_deviation(uint32_t deviation);
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| 
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| void si_trx_get_frequency_configuration(struct si_frequency_configuration* config,
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|                                         uint32_t frequency);
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| 
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| void si_trx_on(uint8_t modulation_type, struct si_frequency_configuration* fconfig,
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|                  uint16_t deviation, uint8_t power, enum si_filter_model filter);
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| void si_trx_off(void);
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| 
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| void si_trx_modem_set_offset(int16_t channel);
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| #define si_trx_switch_channel si_trx_modem_set_offset
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| 
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| 
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| void si_trx_shutdown(void);
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| void si_trx_init(void);
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| 
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| void spi_loopback_test(void);
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| 
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| #endif /* SI_TRX_H */
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