Contiki 3.x
hwconf.h
1 /*
2  * Copyright (c) 2005, Swedish Institute of Computer Science
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the Institute nor the names of its contributors
14  * may be used to endorse or promote products derived from this software
15  * without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * This file is part of the Contiki operating system.
30  *
31  */
32 #ifndef HWCONF_H_
33 #define HWCONF_H_
34 
35 #include "sys/cc.h"
36 
37 #include <cc2430_sfr.h>
38 
39 #define HWCONF_PIN(name, port, bit) \
40 static CC_INLINE void name##_SELECT() {P##port##SEL &= ~(1 << bit);} \
41 static CC_INLINE void name##_SELECT_IO() {P##port##SEL &= ~(1 << bit);} \
42 static CC_INLINE void name##_SELECT_PM() {P##port##SEL |= 1 << bit;} \
43 static CC_INLINE void name##_SET() {P##port##_##bit = 1; } \
44 static CC_INLINE void name##_CLEAR() {P##port##_##bit = 0; } \
45 static CC_INLINE unsigned char name##_READ() {return P##port##_##bit; } \
46 static CC_INLINE void name##_MAKE_OUTPUT() {P##port##DIR |= 1 << bit;} \
47 static CC_INLINE void name##_MAKE_INPUT() {P##port##DIR &= ~(1 << bit); }
48 
49 #define HWCONF_IRQ_XXX(name, port, bit) \
50 static CC_INLINE void name##_ENABLE_IRQ() { \
51  if ( port == 2 ) { PICTL |= P2IEN; p2ien |= 1<<bit; IEN2 |= P2IE; } \
52  if (( port == 0) && ( bit <4)) { PICTL |= P0IENL; p0ien |= 1<<bit; IEN1 |= P0IE; } \
53  if ((port == 0) && ( bit >=4)) { PICTL |= P0IENH; p0ien |= 1<<bit; IEN1 |= P0IE; } \
54  if ( port == 1) { P##port##IEN |= 1 << bit; IEN2 |= P1IE; } \
55 } \
56 static CC_INLINE void name##_DISABLE_IRQ() { \
57  if ( port == 2 ) { \
58  p2ien &= ~(1<<bit); \
59  if (p2ien==0) PICTL &= ~P2IEN; \
60  } \
61  if (( port == 0) && ( bit <4)) { \
62  p0ien &= ~(1<<bit); \
63  if ((p0ien&0xf)==0) PICTL &= ~P0IENL; \
64  } \
65  if (( port == 0) && ( bit >=4)) { \
66  p0ien &= ~(1<<bit); \
67  if ((p0ien&0xf0)==0) PICTL &= ~P0IENH; \
68  } \
69  if ( port == 1) { P##port##IEN &= ~(1 << bit); } \
70 } \
71 static CC_INLINE int name##_IRQ_ENABLED() {return P##port##IEN & (1 << bit);} \
72 static CC_INLINE int name##_CHECK_IRQ() {return P##port##IFG & (1 << bit);} \
73 static CC_INLINE void name##_IRQ_FLAG_OFF() { \
74  P##port##IFG &= ~(1 << bit); \
75  if (port == 0) {IRCON &= ~P0IF;} \
76  else {IRCON2 &= ~P##port##IF;} \
77 }
78 
79 #define HWCONF_IRQ(name, port, bit) \
80 static CC_INLINE void name##_ENABLE_IRQ() { \
81  if ( port == 1) { P##port##IEN |= 1 << bit; } \
82 } \
83 static CC_INLINE void name##_DISABLE_IRQ() { \
84  if ( port == 1) { P##port##IEN &= ~(1 << bit); } \
85 } \
86 static CC_INLINE int name##_IRQ_ENABLED() {return P##port##IEN & (1 << bit);} \
87 static CC_INLINE int name##_CHECK_IRQ() {return P##port##IFG & (1 << bit);} \
88 static CC_INLINE int name##_IRQ_PORT() {return IRQ_PORT##port;}
89 
90 #define HWCONF_PORT_0_IRQ(name, bit) \
91 static CC_INLINE void name##_ENABLE_IRQ() { \
92  if ( bit <4 ) { PICTL |= P0IENL; p0ien |= 1<<bit; IEN1 |= P0IE; } \
93  if ( bit >=4 ) { PICTL |= P0IENH; p0ien |= 1<<bit; IEN1 |= P0IE; } \
94 } \
95 static CC_INLINE void name##_DISABLE_IRQ() { \
96  if ( bit <4) { \
97  p0ien &= ~(1<<bit); \
98  if ((p0ien&0xf)==0) PICTL &= ~P0IENL; \
99  } \
100  if ( bit >=4) { \
101  p0ien &= ~(1<<bit); \
102  if ((p0ien&0xf0)==0) PICTL &= ~P0IENH; \
103  } \
104  } \
105 static CC_INLINE int name##_IRQ_ENABLED() {return p0ien & (1 << bit);} \
106 static CC_INLINE void name##_IRQ_EDGE_SELECTD() {PICTL |= P0ICON;} \
107 static CC_INLINE void name##_IRQ_EDGE_SELECTU() {PICTL &= ~P0ICON;} \
108 static CC_INLINE int name##_CHECK_IRQ() {return P0IFG & (1 << bit);} \
109 static CC_INLINE void name##_IRQ_FLAG_OFF() { \
110  IRCON_P0IF = 0; \
111  P0IFG = 0; \
112 }
113 
114 #define HWCONF_PORT_1_IRQ(name, bit) \
115 static CC_INLINE void name##_ENABLE_IRQ() { P1IEN |= 1 << bit; IEN2 |= P1IE; } \
116 static CC_INLINE void name##_DISABLE_IRQ() { \
117  P1IEN &= ~(1 << bit); \
118  if (P1IEN == 0) { IEN2 &= ~P1IE; } \
119 } \
120 static CC_INLINE int name##_IRQ_ENABLED() { return P1IEN & (1 << bit); } \
121 static CC_INLINE void name##_IRQ_EDGE_SELECTD() {PICTL |= P1ICON;} \
122 static CC_INLINE void name##_IRQ_EDGE_SELECTU() {PICTL &= ~P1ICON;} \
123 static CC_INLINE int name##_CHECK_IRQ() { return P1IFG & (1 << bit); } \
124 static CC_INLINE void name##_IRQ_FLAG_OFF() { \
125  IRCON2_P1IF = 0; \
126  P1IFG = 0; \
127 }
128 
129 #define HWCONF_PORT_2_IRQ(name, bit) \
130 static CC_INLINE void name##_ENABLE_IRQ() { \
131  PICTL |= P2IEN; \
132  p2ien |= 1<<bit; \
133  IEN2 |= P2IE; \
134 } \
135 static CC_INLINE void name##_DISABLE_IRQ() { \
136  p2ien &= ~(1<<bit); \
137  if (p2ien==0) { PICTL &= ~P2IEN; IEN2 &= ~P2IE; } \
138 } \
139 static CC_INLINE int name##_IRQ_ENABLED() {return p2ien & (1 << bit);} \
140 static CC_INLINE void name##_IRQ_EDGE_SELECTD() {PICTL |= P2ICON;} \
141 static CC_INLINE void name##_IRQ_EDGE_SELECTU() {PICTL &= ~P2ICON;} \
142 static CC_INLINE int name##_CHECK_IRQ() {return P2IFG & (1 << bit);} \
143 static CC_INLINE void name##_IRQ_FLAG_OFF() { \
144  IRCON2_P2IF = 0; \
145  P2IFG = 0; \
146 }
147 
148 #endif /* HWCONF_H_ */
cc2430_sfr.h
CC2430 registers header file for CC2430.
cc.h
Default definitions of C compiler quirk work-arounds.
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