The RingBuff library code has been replaced in the XPLAINBridge project with an ultra...

[pub/USBasp.git] / Projects / XPLAINBridge / Lib / SoftUART.h

diff --git a/Projects/XPLAINBridge/Lib/SoftUART.h b/Projects/XPLAINBridge/Lib/SoftUART.h
index 07187c2..416490d 100644 (file)
--- a/Projects/XPLAINBridge/Lib/SoftUART.h
+++ b/Projects/XPLAINBridge/Lib/SoftUART.h
@@ -36,7 +36,7 @@
        /* Includes: */
                #include <avr/io.h>
                #include <avr/interrupt.h>
-               #include "SoftUART.h"
+               #include <stdbool.h>
 
        /* Macros: */
                #define BAUD       9600
@@ -50,10 +50,23 @@
                #define STXPORT    PORTD
                #define STXDDR     DDRD
 
+       /* External Variables: */
+               extern volatile bool    srx_done;
+               extern volatile uint8_t stx_count;
+
+       /* Inline Functions: */
+               static inline bool SoftUART_IsReady(void)
+               {
+                       return !(stx_count);
+               }
+
+               static inline bool SoftUART_IsReceived(void)
+               {
+                       return srx_done;
+               }
+
        /* Function Prototypes: */
-               uint8_t SoftUART_IsReady(void);
-               uint8_t SoftUART_TxByte(uint8_t c);
-               uint8_t SoftUART_IsReceived(void);
+               void    SoftUART_TxByte(uint8_t c);
                uint8_t SoftUART_RxByte(void);
                void    SoftUART_Init(void);