periph_conf.h
2.88 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
/*
* Copyright (C) 2014 Freie Universität Berlin, Hinnerk van Bruinehsen
* Copyright (C) 2016 INRIA, Francisco Acosta
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup boards_waspmote-pro
* @{
*
* @file
* @brief Peripheral MCU configuration for the Waspmote PRO v1.2 board
*
* @author Hinnerk van Bruinehsen <h.v.bruinehsen@fu-berlin.de>
* @author Francisco Acosta <francisco.acosta@inria.fr>
*/
#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name Clock configuration
* @{
*/
#define CLOCK_CORECLOCK (14745600L)
/** @} */
/**
* @name Timer peripheral configuration
*
* The ATmega1281 has 6 timers. Timer0 and Timer2 are 8 Bit Timers,
* Timer0 has special uses too and therefore we'll avoid using it.
*
* The timer driver only supports the four 16-bit timers (Timer1, Timer3,
* Timer4, Timer5), so those are the only ones we can use here.
*
* @{
*/
#define TIMER_NUMOF (2U)
#define TIMER_0 MEGA_TIMER1
#define TIMER_0_MASK &TIMSK1
#define TIMER_0_FLAG &TIFR1
#define TIMER_0_ISRA TIMER1_COMPA_vect
#define TIMER_0_ISRB TIMER1_COMPB_vect
#define TIMER_0_ISRC TIMER1_COMPC_vect
#define TIMER_1 MEGA_TIMER4
#define TIMER_1_MASK &TIMSK4
#define TIMER_1_FLAG &TIFR4
#define TIMER_1_ISRA TIMER4_COMPA_vect
#define TIMER_1_ISRB TIMER4_COMPB_vect
#define TIMER_1_ISRC TIMER4_COMPC_vect
/** @} */
/**
* @name UART configuration
*
* The UART devices have fixed pin mappings, so all we need to do, is to specify
* which devices we would like to use and their corresponding RX interrupts. See
* the reference manual for the fixed pin mapping.
*
* @{
*/
#define UART_NUMOF (2U)
#define UART_0 MEGA_UART0
#define UART_0_ISR USART0_RX_vect
#define UART_1 MEGA_UART1
#define UART_1_ISR USART1_RX_vect
/*
* UART speed constants for CLK=14745600
*/
#define UART_2400 (383)
#define UART_4800 (191)
#define UART_9600 (95)
#define UART_115200 (7)
/** @} */
/**
* @name SPI configuration
*
* The atmega1281 has only one hardware SPI with fixed pin configuration, so all
* we can do here, is to enable or disable it...
*
* The fixed pins used, are:
* MOSI - PB2 (waspmote SPI-UART socket MOSI)
* MISO - PB3 (waspmote SPI-UART socket MISO)
* SCK - PB1 (waspmote SPI-UART socket SCK)
* SS - PB0 (waspmote SD Card Chip Select) -> this pin is configured as output, but not used
*
* @{
*/
#define SPI_NUMOF 1 /* set to 0 to disable SPI */
/** @} */
/**
* @brief I2C configuration
*/
#define I2C_NUMOF 1
#ifdef __cplusplus
}
#endif
#endif /* PERIPH_CONF_H */