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F o l l o w i n g t h e s t e p s i n c l u d e d i n t h e s k e t c h b e l o w f i r s t !
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/ / P r o d u c t n a m e : G P S / G P R S / G S M M o d u l e V 3 . 0
/ / # P r o d u c t S K U : T E L 0 0 5 1
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/ / # V e r s i o n
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3
/ / # D e s c r i p t i o n :
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/ / # T h e s k e t c h f o r d r i v i n g t h e g s m m o d e v i a t h e U S B i n t e r f a c e
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6
/ / # S t e p s :
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/ / #
1 . T u r n t h e S 1 s w i t c h t o t h e P r o g ( r i g h t s i d e )
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/ / #
2 . T u r n t h e S 2 s w i t c h t o t h e U S B s i d e ( l e f t s i d e )
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/ / #
3 . T a k e o f f t h e G S M / G P S j u m p e r c a p s f r o m t h e U a r t s e l e c t
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/ / #
4 . U p l o a d t h e s k e t c h t o t h e A r d u i n o b o a r d ( M a k e s u r e t u r n o f f o t h e r
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S e r i a l m o n i t o r )
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/ / #
5 . T u r n t h e S 1 s w i t c h t o t h e c o m m ( l e f t s i d e )
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/ / #
7 . R S T t h e b o a r d
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15
/ / #
w i k i l i n k -
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h t t p : / / w w w . d f r o b o t . c o m / w i k i / i n d e x . p h p / G P S / G P R S / G S M _ M o d u l e _ V 3 . 0 _ ( S K U : T E L 0 0 5 1 )
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v o i d s e t u p ( )
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{
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/ / I n i t t h e d r i v e r p i n s f o r G S M f u n c t i o n
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p i n M o d e ( 3 , O U T P U T ) ;
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p i n M o d e ( 4 , O U T P U T ) ;
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p i n M o d e ( 5 , O U T P U T ) ;
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/ / O u t p u t G S M T i m i n g
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d i g i t a l W r i t e ( 5 , H I G H ) ;
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d e l a y ( 1 5 0 0 ) ;
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d i g i t a l W r i t e ( 5 , L O W ) ;
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}
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v o i d l o o p ( )
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{
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/ / U s e t h e s e c o m m a n d s i n s t e a d o f t h e h a r d w a r e s w i t c h ' U A R T s e l e c t ' i n o r d e r t o
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e n a b l e e a c h m o d e
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/ / I f y o u w a n t t o u s e b o t h G M S a n d G P S . e n a b l e t h e r e q u i r e d o n e i n y o u r c o d e a n d
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d i s a b l e t h e o t h e r o n e f o r e a c h a c c e s s .
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d i g i t a l W r i t e ( 3 , L O W ) ; / / e n a b l e G S M T X 、R X
d i g i t a l W r i t e ( 4 , H I G H ) ; / / d i s a b l e G P S T X 、R X
}
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