X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/a5adbae652bcf5382ef34d71da4d11de15b482a6..66201a05e9d5793880b27519affff7132f6630ea:/Projects/AVRISP/Lib/PDITarget.h

diff --git a/Projects/AVRISP/Lib/PDITarget.h b/Projects/AVRISP/Lib/PDITarget.h
index 55a1a9562..272655594 100644
--- a/Projects/AVRISP/Lib/PDITarget.h
+++ b/Projects/AVRISP/Lib/PDITarget.h
@@ -38,20 +38,36 @@
 
 	/* Includes: */
 		#include <avr/io.h>
+		#include <avr/interrupt.h>
 		#include <stdbool.h>
 		
 		#include <LUFA/Common/Common.h>
 	
+	/* Preprocessor Checks: */
+		#if (BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1)
+			#undef  ENABLE_ISP_PROTOCOL
+			
+			#if !defined(ENABLE_PDI_PROTOCOL)
+				#define ENABLE_PDI_PROTOCOL
+			#endif
+		#endif
+
 	/* Defines: */
-		#define PDIDATA_LINE_PORT     PORTB
-		#define PDIDATA_LINE_DDR      DDRB
-		#define PDIDATA_LINE_PIN      PINB
-		#define PDIDATA_LINE_MASK     (1 << 2)
+		#if BOARD == BOARD_XPLAIN
+			#define PDI_VIA_HARDWARE_USART
+		#else
+			#define BITBANG_PDIDATA_PORT     PORTB
+			#define BITBANG_PDIDATA_DDR      DDRB
+			#define BITBANG_PDIDATA_PIN      PINB
+			#define BITBANG_PDIDATA_MASK     (1 << 3)
+			
+			#define BITBANG_PDICLOCK_PORT    RESET_LINE_PORT
+			#define BITBANG_PDICLOCK_DDR     RESET_LINE_DDR
+			#define BITBANG_PDICLOCK_MASK    RESET_LINE_MASK
+		#endif
+		
+		#define BITS_IN_FRAME         12
 		
-		#define PDICLOCK_LINE_PORT    RESET_LINE_PORT
-		#define PDICLOCK_LINE_DDR     RESET_LINE_DDR
-		#define PDICLOCK_LINE_MASK    RESET_LINE_MASK
-
 		#define PDI_CMD_LDS           0x00
 		#define PDI_CMD_LD            0x20
 		#define PDI_CMD_STS           0x40
@@ -69,12 +85,12 @@
 
 		#define PDI_RESET_KEY         0x59
 		#define PDI_NVMENABLE_KEY     (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}
-
-		#define TOGGLE_PDI_CLOCK      MACROS{ PDICLOCK_LINE_PORT ^= PDICLOCK_LINE_MASK; \
-		                                      PDICLOCK_LINE_PORT ^= PDICLOCK_LINE_MASK; }MACROE
 		
 	/* Function Prototypes: */
+		void    PDITarget_EnableTargetPDI(void);
+		void    PDITarget_DisableTargetPDI(void);
 		void    PDITarget_SendByte(uint8_t Byte);
 		uint8_t PDITarget_ReceiveByte(void);
+		void    PDITarget_SendBreak(void);
 
 #endif