diff options
Diffstat (limited to 'keyboards/lfkeyboards/TWIlib.c')
-rw-r--r-- | keyboards/lfkeyboards/TWIlib.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/keyboards/lfkeyboards/TWIlib.c b/keyboards/lfkeyboards/TWIlib.c index abb12cc87..dc4fbf016 100644 --- a/keyboards/lfkeyboards/TWIlib.c +++ b/keyboards/lfkeyboards/TWIlib.c @@ -11,6 +11,19 @@ #include "util/delay.h" #include "print.h" +// Global transmit buffer +volatile uint8_t *TWITransmitBuffer; +// Global receive buffer +volatile uint8_t TWIReceiveBuffer[RXMAXBUFLEN]; +// Buffer indexes +volatile int TXBuffIndex; // Index of the transmit buffer. Is volatile, can change at any time. +int RXBuffIndex; // Current index in the receive buffer +// Buffer lengths +int TXBuffLen; // The total length of the transmit buffer +int RXBuffLen; // The total number of bytes to read (should be less than RXMAXBUFFLEN) + +TWIInfoStruct TWIInfo; + void TWIInit() { TWIInfo.mode = Ready; |