LMiC for XRange
Dependents: XRange-LoRaWAN-lmic-app
Fork of LMiC by
hal.h
- Committer:
- mluis
- Date:
- 2015-01-22
- Revision:
- 0:62d1edcc13d1
- Child:
- 1:d3b7bde3995c
File content as of revision 0:62d1edcc13d1:
/******************************************************************************* * Copyright (c) 2014 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 *******************************************************************************/ #ifndef _hal_hpp_ #define _hal_hpp_ /* * initialize hardware (IO, SPI, TIMER, IRQ). */ void hal_init (void); /* * drive radio NSS pin (0=low, 1=high). */ void hal_pin_nss (u1_t val); /* * drive radio RX/TX pins (0=rx, 1=tx). */ void hal_pin_rxtx (u1_t val); /* * control radio RST pin (0=low, 1=high, 2=floating) */ void hal_pin_rst (u1_t val); /* * perform 8-bit SPI transaction with radio. * - write given byte 'outval' * - read byte and return value */ u1_t hal_spi (u1_t outval); /* * disable all CPU interrupts. * - might be invoked nested * - will be followed by matching call to hal_enableIRQs() */ void hal_disableIRQs (void); /* * enable CPU interrupts. */ void hal_enableIRQs (void); /* * put system and CPU in low-power mode, sleep until interrupt. */ void hal_sleep (void); /* * return 32-bit system time in ticks. */ u4_t hal_ticks (void); /* * busy-wait until specified timestamp (in ticks) is reached. */ void hal_waitUntil (u4_t time); /* * check and rewind timer for target time. * - return 1 if target time is close * - otherwise rewind timer for target time or full period and return 0 */ u1_t hal_checkTimer (u4_t targettime); /* * perform fatal failure action. * - called by assertions * - action could be HALT or reboot */ void hal_failed (void); ////////////////////////////////////////////////////////////////////// #ifdef CFG_DEBUG void debug_init (void); void debug_led (u1_t val); void debug_char (u1_t c); void debug_hex (u1_t b); void debug_buf (const u1_t* buf, u2_t len); void debug_uint (u4_t v); void debug_str (const u1_t* str); void debug_event (int ev); void debug_val (const u1_t* label, u4_t val); #define DEBUG_INIT() debug_init() #define DEBUG_LED(v) debug_led(v) #define DEBUG_CHAR(c) debug_char(c) #define DEBUG_HEX(b) debug_hex(b) #define DEBUG_BUF(b,l) debug_buf(b,l) #define DEBUG_UINT(v) debug_uint(v) #define DEBUG_STR(s) debug_str(s) #define DEBUG_EVENT(e) debug_event(e) #define DEBUG_VAL(l,v) debug_val(l, v) #else // CFG_DEBUG #define DEBUG_INIT() #define DEBUG_LED(v) #define DEBUG_CHAR(c) #define DEBUG_HEX(b) #define DEBUG_BUF(b,l) #define DEBUG_UINT(v) #define DEBUG_STR(s) #define DEBUG_EVENT(e) #define DEBUG_VAL(l,v) #endif // CFG_DEBUG #endif // _hal_hpp_