Contiki-NG
leds-arch.c
1 /*
2  * Copyright (c) 2015 NXP B.V.
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 NXP B.V. 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 NXP B.V. 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 NXP B.V. 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  * Author: Theo van Daele <theo.van.daele@nxp.com>
32  *
33  */
34 #include "contiki.h"
35 #include "dev/leds.h"
36 #include <AppHardwareApi.h>
37 #ifdef SENSOR_BOARD_DR1199
38 #include "dr1199/leds-arch-1199.h"
39 #endif
40 #ifdef SENSOR_BOARD_DR1175
41 #include "leds-extension.h"
42 #include "dr1175/leds-arch-1175.h"
43 #endif
44 
45 #define LED_D3 (1 << 3)
46 #define LED_D6 (1 << 2)
47 
48 static volatile unsigned char leds;
49 
50 /*---------------------------------------------------------------------------*/
51 void
52 leds_arch_init(void)
53 {
54  vAHI_DioSetDirection(0, LED_D3 | LED_D6);
55  vAHI_DioSetOutput(LED_D3 | LED_D6, 0); /* Default off */
56 #ifdef SENSOR_BOARD_DR1199
57  leds_arch_init_1199();
58 #endif
59 #ifdef SENSOR_BOARD_DR1175
60  leds_arch_init_1175();
61 #endif
62  leds = 0;
63 }
64 /*---------------------------------------------------------------------------*/
65 unsigned char
66 leds_arch_get(void)
67 {
68  return leds;
69 }
70 /*---------------------------------------------------------------------------*/
71 void
72 leds_arch_set(unsigned char c)
73 {
74  uint32 on_mask = 0;
75  uint32 off_mask = 0;
76 
77  /* LOW level on pins switches ON LED for DR1174 */
78  if(c & LEDS_GP0) {
79  on_mask |= LED_D3;
80  } else {
81  off_mask |= LED_D3;
82  } if(c & LEDS_GP1) {
83  on_mask |= LED_D6;
84  } else {
85  off_mask |= LED_D6;
86  } vAHI_DioSetOutput(off_mask, on_mask);
87 #ifdef SENSOR_BOARD_DR1199
88  /* DR1174 with DR1199 */
89  leds_arch_set_1199(c);
90  if(c == LEDS_ALL) {
91  leds = LEDS_GP0 | LEDS_GP1 | LEDS_RED | LEDS_BLUE | LEDS_GREEN;
92  } else {
93  leds = (c & (LEDS_GP0 | LEDS_GP1 | LEDS_RED | LEDS_BLUE | LEDS_GREEN));
94  }
95 #elif SENSOR_BOARD_DR1175
96  /* DR1174 with DR1175 */
97  leds_arch_set_1175(c);
98  if(c == LEDS_ALL) {
99  leds = LEDS_GP0 | LEDS_GP1 | LEDS_RED | LEDS_BLUE | LEDS_GREEN | LEDS_WHITE;
100  } else {
101  leds = (c & (LEDS_GP0 | LEDS_GP1 | LEDS_RED | LEDS_BLUE | LEDS_GREEN | LEDS_WHITE));
102 /* printf("++++++++++++++++++++ leds_arch_set: leds: 0x%x\n", leds); */
103  }
104 #else
105  /* DR1174-only */
106  if(c == LEDS_ALL) {
107  leds = LEDS_GP0 | LEDS_GP1;
108  } else {
109  leds = c;
110  }
111 #endif
112 }
113 /*---------------------------------------------------------------------------*/
114 void
115 leds_arch_set_level(unsigned char level, unsigned char c)
116 {
117 #ifdef SENSOR_BOARD_DR1175
118  leds_arch_set_level_1175(level, c, leds);
119 /* printf("++++++++++++++++++++ leds_arch_set_level: leds: 0x%x\n", leds); */
120 #endif
121 }
#define LEDS_ALL
The OR mask representation of all device LEDs.
Definition: leds.h:195
Header file for the LED HAL.