You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
289 lines
9.7 KiB
C
289 lines
9.7 KiB
C
/*******************************************************************************
|
|
* Copyright (c) 2014-2015 IBM Corporation.
|
|
* All rights reserved. This program and the accompanying materials
|
|
* are made available under the terms of the Eclipse Public License v1.0
|
|
* which accompanies this distribution, and is available at
|
|
* http://www.eclipse.org/legal/epl-v10.html
|
|
*
|
|
* Contributors:
|
|
* IBM Zurich Research Lab - initial API, implementation and documentation
|
|
*******************************************************************************/
|
|
|
|
//! \file
|
|
#ifndef _oslmic_h_
|
|
#define _oslmic_h_
|
|
|
|
// Dependencies required for the LoRa MAC in C to run.
|
|
// These settings can be adapted to the underlying system.
|
|
// You should not, however, change the lmic.[hc]
|
|
|
|
#include "config.h"
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"{
|
|
#endif
|
|
|
|
//================================================================================
|
|
//================================================================================
|
|
// Target platform as C library
|
|
typedef uint8_t bit_t;
|
|
typedef uint8_t u1_t;
|
|
typedef int8_t s1_t;
|
|
typedef uint16_t u2_t;
|
|
typedef int16_t s2_t;
|
|
typedef uint32_t u4_t;
|
|
typedef int32_t s4_t;
|
|
typedef unsigned int uint;
|
|
typedef const char* str_t;
|
|
|
|
#include <string.h>
|
|
#include "hal.h"
|
|
#define EV(a,b,c) /**/
|
|
#define DO_DEVDB(field1,field2) /**/
|
|
#if !defined(CFG_noassert)
|
|
#define ASSERT(cond) if(!(cond)) hal_failed(__FILE__, __LINE__)
|
|
#else
|
|
#define ASSERT(cond) /**/
|
|
#endif
|
|
|
|
#define os_clearMem(a,b) memset(a,0,b)
|
|
#define os_copyMem(a,b,c) memcpy(a,b,c)
|
|
|
|
typedef struct osjob_t osjob_t;
|
|
typedef struct band_t band_t;
|
|
typedef struct chnldef_t chnldef_t;
|
|
typedef struct rxsched_t rxsched_t;
|
|
typedef struct bcninfo_t bcninfo_t;
|
|
typedef const u1_t* xref2cu1_t;
|
|
typedef u1_t* xref2u1_t;
|
|
#define TYPEDEF_xref2rps_t typedef rps_t* xref2rps_t
|
|
#define TYPEDEF_xref2rxsched_t typedef rxsched_t* xref2rxsched_t
|
|
#define TYPEDEF_xref2chnldef_t typedef chnldef_t* xref2chnldef_t
|
|
#define TYPEDEF_xref2band_t typedef band_t* xref2band_t
|
|
#define TYPEDEF_xref2osjob_t typedef osjob_t* xref2osjob_t
|
|
|
|
#define SIZEOFEXPR(x) sizeof(x)
|
|
|
|
#define ON_LMIC_EVENT(ev) onEvent(ev)
|
|
#define DECL_ON_LMIC_EVENT void onEvent(ev_t e)
|
|
|
|
extern u4_t AESAUX[];
|
|
extern u4_t AESKEY[];
|
|
#define AESkey ((u1_t*)AESKEY)
|
|
#define AESaux ((u1_t*)AESAUX)
|
|
#define FUNC_ADDR(func) (&(func))
|
|
|
|
u1_t radio_rand1 (void);
|
|
#define os_getRndU1() radio_rand1()
|
|
|
|
#define DEFINE_LMIC struct lmic_t LMIC
|
|
#define DECLARE_LMIC extern struct lmic_t LMIC
|
|
|
|
void radio_init (void);
|
|
void radio_irq_handler (u1_t dio);
|
|
void os_init (void);
|
|
void os_runloop (void);
|
|
void os_runloop_once (void);
|
|
|
|
//================================================================================
|
|
|
|
|
|
#ifndef RX_RAMPUP
|
|
#define RX_RAMPUP (us2osticks(2000))
|
|
#endif
|
|
#ifndef TX_RAMPUP
|
|
#define TX_RAMPUP (us2osticks(2000))
|
|
#endif
|
|
|
|
#ifndef OSTICKS_PER_SEC
|
|
#define OSTICKS_PER_SEC 32768
|
|
#elif OSTICKS_PER_SEC < 10000 || OSTICKS_PER_SEC > 64516
|
|
#error Illegal OSTICKS_PER_SEC - must be in range [10000:64516]. One tick must be 15.5us .. 100us long.
|
|
#endif
|
|
|
|
typedef s4_t ostime_t;
|
|
|
|
#if !HAS_ostick_conv
|
|
#define us2osticks(us) ((ostime_t)( ((int64_t)(us) * OSTICKS_PER_SEC) / 1000000))
|
|
#define ms2osticks(ms) ((ostime_t)( ((int64_t)(ms) * OSTICKS_PER_SEC) / 1000))
|
|
#define sec2osticks(sec) ((ostime_t)( (int64_t)(sec) * OSTICKS_PER_SEC))
|
|
#define osticks2ms(os) ((s4_t)(((os)*(int64_t)1000 ) / OSTICKS_PER_SEC))
|
|
#define osticks2us(os) ((s4_t)(((os)*(int64_t)1000000 ) / OSTICKS_PER_SEC))
|
|
// Special versions
|
|
#define us2osticksCeil(us) ((ostime_t)( ((int64_t)(us) * OSTICKS_PER_SEC + 999999) / 1000000))
|
|
#define us2osticksRound(us) ((ostime_t)( ((int64_t)(us) * OSTICKS_PER_SEC + 500000) / 1000000))
|
|
#define ms2osticksCeil(ms) ((ostime_t)( ((int64_t)(ms) * OSTICKS_PER_SEC + 999) / 1000))
|
|
#define ms2osticksRound(ms) ((ostime_t)( ((int64_t)(ms) * OSTICKS_PER_SEC + 500) / 1000))
|
|
#endif
|
|
|
|
|
|
struct osjob_t; // fwd decl.
|
|
typedef void (*osjobcb_t) (struct osjob_t*);
|
|
struct osjob_t {
|
|
struct osjob_t* next;
|
|
ostime_t deadline;
|
|
osjobcb_t func;
|
|
};
|
|
TYPEDEF_xref2osjob_t;
|
|
|
|
|
|
#ifndef HAS_os_calls
|
|
|
|
#ifndef os_getDevKey
|
|
void os_getDevKey (xref2u1_t buf);
|
|
#endif
|
|
#ifndef os_getArtEui
|
|
void os_getArtEui (xref2u1_t buf);
|
|
#endif
|
|
#ifndef os_getDevEui
|
|
void os_getDevEui (xref2u1_t buf);
|
|
#endif
|
|
#ifndef os_setCallback
|
|
void os_setCallback (xref2osjob_t job, osjobcb_t cb);
|
|
#endif
|
|
#ifndef os_setTimedCallback
|
|
void os_setTimedCallback (xref2osjob_t job, ostime_t time, osjobcb_t cb);
|
|
#endif
|
|
#ifndef os_clearCallback
|
|
void os_clearCallback (xref2osjob_t job);
|
|
#endif
|
|
#ifndef os_getTime
|
|
ostime_t os_getTime (void);
|
|
#endif
|
|
#ifndef os_getTimeSecs
|
|
uint os_getTimeSecs (void);
|
|
#endif
|
|
#ifndef os_radio
|
|
void os_radio (u1_t mode);
|
|
#endif
|
|
#ifndef os_getBattLevel
|
|
u1_t os_getBattLevel (void);
|
|
#endif
|
|
|
|
#ifndef os_rlsbf4
|
|
//! Read 32-bit quantity from given pointer in little endian byte order.
|
|
u4_t os_rlsbf4 (xref2cu1_t buf);
|
|
#endif
|
|
#ifndef os_wlsbf4
|
|
//! Write 32-bit quntity into buffer in little endian byte order.
|
|
void os_wlsbf4 (xref2u1_t buf, u4_t value);
|
|
#endif
|
|
#ifndef os_rmsbf4
|
|
//! Read 32-bit quantity from given pointer in big endian byte order.
|
|
u4_t os_rmsbf4 (xref2cu1_t buf);
|
|
#endif
|
|
#ifndef os_wmsbf4
|
|
//! Write 32-bit quntity into buffer in big endian byte order.
|
|
void os_wmsbf4 (xref2u1_t buf, u4_t value);
|
|
#endif
|
|
#ifndef os_rlsbf2
|
|
//! Read 16-bit quantity from given pointer in little endian byte order.
|
|
u2_t os_rlsbf2 (xref2cu1_t buf);
|
|
#endif
|
|
#ifndef os_wlsbf2
|
|
//! Write 16-bit quntity into buffer in little endian byte order.
|
|
void os_wlsbf2 (xref2u1_t buf, u2_t value);
|
|
#endif
|
|
|
|
//! Get random number (default impl for u2_t).
|
|
#ifndef os_getRndU2
|
|
#define os_getRndU2() ((u2_t)((os_getRndU1()<<8)|os_getRndU1()))
|
|
#endif
|
|
#ifndef os_crc16
|
|
u2_t os_crc16 (xref2u1_t d, uint len);
|
|
#endif
|
|
|
|
#endif // !HAS_os_calls
|
|
|
|
// ======================================================================
|
|
// Table support
|
|
// These macros for defining a table of constants and retrieving values
|
|
// from it makes it easier for other platforms (like AVR) to optimize
|
|
// table accesses.
|
|
// Use CONST_TABLE() whenever declaring or defining a table, and
|
|
// TABLE_GET_xx whenever accessing its values. The actual name of the
|
|
// declared variable will be modified to prevent accidental direct
|
|
// access. The accessor macros forward to an inline function to allow
|
|
// proper type checking of the array element type.
|
|
|
|
// Helper to add a prefix to the table name
|
|
#define RESOLVE_TABLE(table) constant_table_ ## table
|
|
|
|
// Accessors for table elements
|
|
#define TABLE_GET_U1(table, index) table_get_u1(RESOLVE_TABLE(table), index)
|
|
#define TABLE_GET_S1(table, index) table_get_s1(RESOLVE_TABLE(table), index)
|
|
#define TABLE_GET_U2(table, index) table_get_u2(RESOLVE_TABLE(table), index)
|
|
#define TABLE_GET_S2(table, index) table_get_s2(RESOLVE_TABLE(table), index)
|
|
#define TABLE_GET_U4(table, index) table_get_u4(RESOLVE_TABLE(table), index)
|
|
#define TABLE_GET_S4(table, index) table_get_s4(RESOLVE_TABLE(table), index)
|
|
#define TABLE_GET_OSTIME(table, index) table_get_ostime(RESOLVE_TABLE(table), index)
|
|
#define TABLE_GET_U1_TWODIM(table, index1, index2) table_get_u1(RESOLVE_TABLE(table)[index1], index2)
|
|
|
|
#if defined(__AVR__)
|
|
#include <avr/pgmspace.h>
|
|
// Macro to define the getter functions. This loads data from
|
|
// progmem using pgm_read_xx, or accesses memory directly when the
|
|
// index is a constant so gcc can optimize it away;
|
|
#define TABLE_GETTER(postfix, type, pgm_type) \
|
|
inline type table_get ## postfix(const type *table, size_t index) { \
|
|
if (__builtin_constant_p(table[index])) \
|
|
return table[index]; \
|
|
return pgm_read_ ## pgm_type(&table[index]); \
|
|
}
|
|
|
|
TABLE_GETTER(_u1, u1_t, byte);
|
|
TABLE_GETTER(_s1, s1_t, byte);
|
|
TABLE_GETTER(_u2, u2_t, word);
|
|
TABLE_GETTER(_s2, s2_t, word);
|
|
TABLE_GETTER(_u4, u4_t, dword);
|
|
TABLE_GETTER(_s4, s4_t, dword);
|
|
|
|
// This assumes ostime_t is 4 bytes, so error out if it is not
|
|
typedef int check_sizeof_ostime_t[(sizeof(ostime_t) == 4) ? 0 : -1];
|
|
TABLE_GETTER(_ostime, ostime_t, dword);
|
|
|
|
// For AVR, store constants in PROGMEM, saving on RAM usage
|
|
#define CONST_TABLE(type, name) const type PROGMEM RESOLVE_TABLE(name)
|
|
|
|
#define lmic_printf(fmt, ...) printf_P(PSTR(fmt), ## __VA_ARGS__)
|
|
#else
|
|
inline u1_t table_get_u1(const u1_t *table, size_t index) { return table[index]; }
|
|
inline s1_t table_get_s1(const s1_t *table, size_t index) { return table[index]; }
|
|
inline u2_t table_get_u2(const u2_t *table, size_t index) { return table[index]; }
|
|
inline s2_t table_get_s2(const s2_t *table, size_t index) { return table[index]; }
|
|
inline u4_t table_get_u4(const u4_t *table, size_t index) { return table[index]; }
|
|
inline s4_t table_get_s4(const s4_t *table, size_t index) { return table[index]; }
|
|
inline ostime_t table_get_ostime(const ostime_t *table, size_t index) { return table[index]; }
|
|
|
|
// Declare a table
|
|
#define CONST_TABLE(type, name) const type RESOLVE_TABLE(name)
|
|
#define lmic_printf printf
|
|
#endif
|
|
|
|
// ======================================================================
|
|
// AES support
|
|
// !!Keep in sync with lorabase.hpp!!
|
|
|
|
#ifndef AES_ENC // if AES_ENC is defined as macro all other values must be too
|
|
#define AES_ENC 0x00
|
|
#define AES_DEC 0x01
|
|
#define AES_MIC 0x02
|
|
#define AES_CTR 0x04
|
|
#define AES_MICNOAUX 0x08
|
|
#endif
|
|
#ifndef AESkey // if AESkey is defined as macro all other values must be too
|
|
extern xref2u1_t AESkey;
|
|
extern xref2u1_t AESaux;
|
|
#endif
|
|
#ifndef os_aes
|
|
u4_t os_aes (u1_t mode, xref2u1_t buf, u2_t len);
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
|
|
#endif // _oslmic_h_
|