diff options
Diffstat (limited to 'libraries/SPI/SPI.h')
| -rw-r--r-- | libraries/SPI/SPI.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libraries/SPI/SPI.h b/libraries/SPI/SPI.h index 24ebc12..c8d4ce3 100644 --- a/libraries/SPI/SPI.h +++ b/libraries/SPI/SPI.h @@ -2,6 +2,7 @@ * Copyright (c) 2010 by Cristian Maglie <c.maglie@bug.st> * Copyright (c) 2014 by Paul Stoffregen <paul@pjrc.com> (Transaction API) * Copyright (c) 2014 by Matthijs Kooijman <matthijs@stdin.nl> (SPISettings AVR) + * Copyright (c) 2014 by Andrew J. Kroll <xxxajk@gmail.com> (atomicity fixes) * SPI Master library for arduino. * * This file is free software; you can redistribute it and/or modify @@ -281,6 +282,7 @@ public: inline static void detachInterrupt() { SPCR &= ~_BV(SPIE); } private: + static uint8_t initialized; static uint8_t interruptMode; // 0=none, 1=mask, 2=global static uint8_t interruptMask; // which interrupts to mask static uint8_t interruptSave; // temp storage, to restore state |