SX1272Lib updated in order to be RTOS aware
Fork of SX1272Lib by
Since Semtech original SX1272 library used InterruptIn and Timout mbed-os classes, whose ISRs are not allowed to lock RTOS mutexes, any SPI-related operation was doomed to fail. Indeed, SPI transactions functions are always nested inside a spi-level mutex lock/unlock pair in order to provide for thread access safety. A typical case occurs for example when radio is set to sleep state after a RX timeout.
This fork solves such problems by mean of a EventQueue/Thread pair, where any InterruptIn and Timeout ISRs actually enqueue callback calls.
Take a look at usage example at https://github.com/maiorfi/mbedos_lablet_lora_1
debug/sx1272-debug.h@11:866b939cf709, 2018-03-03 (annotated)
- Committer:
- Lorenzo Maiorfi
- Date:
- Sat Mar 03 18:07:30 2018 +0100
- Revision:
- 11:866b939cf709
- Parent:
- 8:1002d3025eaa
Fix debug
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Lorenzo Maiorfi |
8:1002d3025eaa | 1 | /* Copyright (c) 2012 mbed.org, MIT License |
Lorenzo Maiorfi |
8:1002d3025eaa | 2 | * |
Lorenzo Maiorfi |
8:1002d3025eaa | 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
Lorenzo Maiorfi |
8:1002d3025eaa | 4 | * and associated documentation files (the "Software"), to deal in the Software without restriction, |
Lorenzo Maiorfi |
8:1002d3025eaa | 5 | * including without limitation the rights to use, copy, modify, merge, publish, distribute, |
Lorenzo Maiorfi |
8:1002d3025eaa | 6 | * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is |
Lorenzo Maiorfi |
8:1002d3025eaa | 7 | * furnished to do so, subject to the following conditions: |
Lorenzo Maiorfi |
8:1002d3025eaa | 8 | * |
Lorenzo Maiorfi |
8:1002d3025eaa | 9 | * The above copyright notice and this permission notice shall be included in all copies or |
Lorenzo Maiorfi |
8:1002d3025eaa | 10 | * substantial portions of the Software. |
Lorenzo Maiorfi |
8:1002d3025eaa | 11 | * |
Lorenzo Maiorfi |
8:1002d3025eaa | 12 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
Lorenzo Maiorfi |
8:1002d3025eaa | 13 | * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
Lorenzo Maiorfi |
8:1002d3025eaa | 14 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
Lorenzo Maiorfi |
8:1002d3025eaa | 15 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
Lorenzo Maiorfi |
8:1002d3025eaa | 16 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
Lorenzo Maiorfi |
8:1002d3025eaa | 17 | */ |
Lorenzo Maiorfi |
8:1002d3025eaa | 18 | |
Lorenzo Maiorfi |
8:1002d3025eaa | 19 | #ifndef DEBUG_H |
Lorenzo Maiorfi |
8:1002d3025eaa | 20 | #define DEBUG_H |
Lorenzo Maiorfi |
8:1002d3025eaa | 21 | |
Lorenzo Maiorfi |
8:1002d3025eaa | 22 | /** @file debug.h */ |
Lorenzo Maiorfi |
8:1002d3025eaa | 23 | |
Lorenzo Maiorfi |
11:866b939cf709 | 24 | #ifdef SX127x_DEBUG_ENABLED |
Lorenzo Maiorfi |
8:1002d3025eaa | 25 | |
Lorenzo Maiorfi |
8:1002d3025eaa | 26 | #include <stdarg.h> |
Lorenzo Maiorfi |
8:1002d3025eaa | 27 | #include <stdio.h> |
Lorenzo Maiorfi |
8:1002d3025eaa | 28 | |
Lorenzo Maiorfi |
8:1002d3025eaa | 29 | /** Output a debug message |
Lorenzo Maiorfi |
8:1002d3025eaa | 30 | * |
Lorenzo Maiorfi |
8:1002d3025eaa | 31 | * @param format printf-style format string, followed by variables |
Lorenzo Maiorfi |
8:1002d3025eaa | 32 | */ |
Lorenzo Maiorfi |
8:1002d3025eaa | 33 | static inline void sx1272_debug(const char *format, ...) { |
Lorenzo Maiorfi |
8:1002d3025eaa | 34 | va_list args; |
Lorenzo Maiorfi |
8:1002d3025eaa | 35 | va_start(args, format); |
Lorenzo Maiorfi |
8:1002d3025eaa | 36 | vfprintf(stderr, format, args); |
Lorenzo Maiorfi |
8:1002d3025eaa | 37 | va_end(args); |
Lorenzo Maiorfi |
8:1002d3025eaa | 38 | } |
Lorenzo Maiorfi |
8:1002d3025eaa | 39 | |
Lorenzo Maiorfi |
8:1002d3025eaa | 40 | /** Conditionally output a debug message |
Lorenzo Maiorfi |
8:1002d3025eaa | 41 | * |
Lorenzo Maiorfi |
8:1002d3025eaa | 42 | * @param condition output only if condition is true |
Lorenzo Maiorfi |
8:1002d3025eaa | 43 | * @param format printf-style format string, followed by variables |
Lorenzo Maiorfi |
8:1002d3025eaa | 44 | */ |
Lorenzo Maiorfi |
8:1002d3025eaa | 45 | static inline void sx1272_debug_if(bool condition, const char *format, ...) { |
Lorenzo Maiorfi |
8:1002d3025eaa | 46 | if(condition) { |
Lorenzo Maiorfi |
8:1002d3025eaa | 47 | va_list args; |
Lorenzo Maiorfi |
8:1002d3025eaa | 48 | va_start(args, format); |
Lorenzo Maiorfi |
8:1002d3025eaa | 49 | vfprintf(stderr, format, args); |
Lorenzo Maiorfi |
8:1002d3025eaa | 50 | va_end(args); |
Lorenzo Maiorfi |
8:1002d3025eaa | 51 | } |
Lorenzo Maiorfi |
8:1002d3025eaa | 52 | } |
Lorenzo Maiorfi |
8:1002d3025eaa | 53 | |
Lorenzo Maiorfi |
8:1002d3025eaa | 54 | #else |
Lorenzo Maiorfi |
8:1002d3025eaa | 55 | |
Lorenzo Maiorfi |
8:1002d3025eaa | 56 | static inline void sx1272_debug(const char *format, ...) {} |
Lorenzo Maiorfi |
8:1002d3025eaa | 57 | static inline void sx1272_debug_if(bool condition, const char *format, ...) {} |
Lorenzo Maiorfi |
8:1002d3025eaa | 58 | |
Lorenzo Maiorfi |
8:1002d3025eaa | 59 | #endif |
Lorenzo Maiorfi |
8:1002d3025eaa | 60 | |
Lorenzo Maiorfi |
8:1002d3025eaa | 61 | #endif |