Fix TWIlib compilation on avr-gcc 10 (qmk#9273)

kjganz · Sep 17, 2020 · d83b77e · d83b77e
1 parent 31e58a7
commit d83b77e
Show file tree

Hide file tree

Showing 4 changed files with 28 additions and 22 deletions.
diff --git 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;

diff --git a/keyboards/lfkeyboards/TWIlib.h b/keyboards/lfkeyboards/TWIlib.h
@@ -16,16 +16,6 @@
 #define TXMAXBUFLEN 20
 // Receive buffer length
 #define RXMAXBUFLEN 20
-// 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)
 
 typedef enum {
 	Ready,
@@ -42,8 +32,8 @@ typedef enum {
 	uint8_t errorCode;
 	uint8_t repStart;
 	}TWIInfoStruct;
-TWIInfoStruct TWIInfo;
 
+extern TWIInfoStruct TWIInfo;
 
 // TWI Status Codes
 #define TWI_START_SENT			0x08 // Start sent

diff --git a/keyboards/meira/TWIlib.c b/keyboards/meira/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;

diff --git a/keyboards/meira/TWIlib.h b/keyboards/meira/TWIlib.h
@@ -16,16 +16,6 @@
 #define TXMAXBUFLEN 20
 // Receive buffer length
 #define RXMAXBUFLEN 20
-// 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)
 
 typedef enum {
 	Ready,
@@ -42,8 +32,8 @@ typedef enum {
 	uint8_t errorCode;
 	uint8_t repStart;
 	}TWIInfoStruct;
-TWIInfoStruct TWIInfo;
 
+extern TWIInfoStruct TWIInfo;
 
 // TWI Status Codes
 #define TWI_START_SENT			0x08 // Start sent