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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-12-03 00:53:45 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-12-03 00:53:45 +0000 |
| commit | f69f03cb0d02937dee018264f0ac4e9be76fc1f4 (patch) | |
| tree | 5b3d139377206a367ce3aae8a0766265981930b5 /Projects/AVRISP/Lib/PDITarget.h | |
| parent | f92b56191de02ce95c35349274ccb4e522841348 (diff) | |
| download | lufa-f69f03cb0d02937dee018264f0ac4e9be76fc1f4.tar.gz lufa-f69f03cb0d02937dee018264f0ac4e9be76fc1f4.tar.bz2 lufa-f69f03cb0d02937dee018264f0ac4e9be76fc1f4.zip | |
Started implementing the low level PDI protocol in the AVRISP project, for XMEGA device programming.
Diffstat (limited to 'Projects/AVRISP/Lib/PDITarget.h')
| -rw-r--r-- | Projects/AVRISP/Lib/PDITarget.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/Projects/AVRISP/Lib/PDITarget.h b/Projects/AVRISP/Lib/PDITarget.h new file mode 100644 index 000000000..cc8c7dbc5 --- /dev/null +++ b/Projects/AVRISP/Lib/PDITarget.h @@ -0,0 +1,74 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2009.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, and distribute this software
+ and its documentation for any purpose and without fee is hereby
+ granted, provided that the above copyright notice appear in all
+ copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for PDITarget.c.
+ */
+
+#ifndef _PDI_TARGET_
+#define _PDI_TARGET_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <stdbool.h>
+
+ /* Defines: */
+ #define PDIDATA_LINE_PORT PORTB
+ #define PDIDATA_LINE_DDR DDRB
+ #define PDIDATA_LINE_PIN PINB
+ #define PDIDATA_LINE_MASK (1 << 2)
+
+ #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
+ #define PDI_CMD_ST 0x60
+ #define PDI_CMD_LDCS 0x80
+ #define PDI_CMD_REPEAT 0xA0
+ #define PDI_CMD_STCS 0xC0
+ #define PDI_CMD_KEY 0xE0
+
+ #define PD_STATUS_REG 0
+ #define PD_RESET_REG 1
+ #define PD_CTRL_REG 2
+
+ #define PDI_STATUS_NVM (1 << 1)
+ #define PDI_RESET_KEY 0x59
+
+
+ /* Function Prototypes: */
+ void PDITarget_SendByte(uint8_t Byte);
+ uint8_t PDITarget_ReceiveByte(void);
+
+#endif
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