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-rw-r--r--tmk_core/common/uart.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/tmk_core/common/uart.c b/tmk_core/common/uart.c
index 412fcf8e1a..ccf7f7ff01 100644
--- a/tmk_core/common/uart.c
+++ b/tmk_core/common/uart.c
@@ -32,35 +32,35 @@
#include "uart.h"
#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega168P__) || defined(__AVR_ATmega328P__)
-# define UDRn UDR0
-# define UBRRn UBRR0
-# define UCSRnA UCSR0A
-# define UCSRnB UCSR0B
-# define UCSRnC UCSR0C
-# define U2Xn U2X0
-# define RXENn RXEN0
-# define TXENn TXEN0
-# define RXCIEn RXCIE0
-# define UCSZn1 UCSZ01
-# define UCSZn0 UCSZ00
-# define UDRIEn UDRIE0
-# define UDRE_vect USART_UDRE_vect
-# define RX_vect USART_RX_vect
+# define UDRn UDR0
+# define UBRRn UBRR0
+# define UCSRnA UCSR0A
+# define UCSRnB UCSR0B
+# define UCSRnC UCSR0C
+# define U2Xn U2X0
+# define RXENn RXEN0
+# define TXENn TXEN0
+# define RXCIEn RXCIE0
+# define UCSZn1 UCSZ01
+# define UCSZn0 UCSZ00
+# define UDRIEn UDRIE0
+# define UDRE_vect USART_UDRE_vect
+# define RX_vect USART_RX_vect
#elif defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega32U2__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__)
-# define UDRn UDR1
-# define UBRRn UBRR1
-# define UCSRnA UCSR1A
-# define UCSRnB UCSR1B
-# define UCSRnC UCSR1C
-# define U2Xn U2X1
-# define RXENn RXEN1
-# define TXENn TXEN1
-# define RXCIEn RXCIE1
-# define UCSZn1 UCSZ11
-# define UCSZn0 UCSZ10
-# define UDRIEn UDRIE1
-# define UDRE_vect USART1_UDRE_vect
-# define RX_vect USART1_RX_vect
+# define UDRn UDR1
+# define UBRRn UBRR1
+# define UCSRnA UCSR1A
+# define UCSRnB UCSR1B
+# define UCSRnC UCSR1C
+# define U2Xn U2X1
+# define RXENn RXEN1
+# define TXENn TXEN1
+# define RXCIEn RXCIE1
+# define UCSZn1 UCSZ11
+# define UCSZn0 UCSZ10
+# define UDRIEn UDRIE1
+# define UDRE_vect USART1_UDRE_vect
+# define RX_vect USART1_RX_vect
#endif
// These buffers may be any size from 2 to 256 bytes.
@@ -92,14 +92,14 @@ void uart_putchar(uint8_t c) {
i = tx_buffer_head + 1;
if (i >= TX_BUFFER_SIZE) i = 0;
- // return immediately to avoid deadlock when interrupt is disabled(called from ISR)
- if (tx_buffer_tail == i && (SREG & (1<<SREG_I)) == 0) return;
+ // return immediately to avoid deadlock when interrupt is disabled(called from ISR)
+ if (tx_buffer_tail == i && (SREG & (1 << SREG_I)) == 0) return;
while (tx_buffer_tail == i)
; // wait until space in buffer
// cli();
tx_buffer[i] = c;
tx_buffer_head = i;
- UCSRB = (1 << RXENn) | (1 << TXENn) | (1 << RXCIEn) | (1 << UDRIEn);
+ UCSRB = (1 << RXENn) | (1 << TXENn) | (1 << RXCIEn) | (1 << UDRIEn);
// sei();
}