58c1caa3774209db7bd53defe36d1828d018001c
[pub/USBasp.git] / Projects / AVRISP / Lib / XPROG / XPROGTarget.h
1 /*
2 LUFA Library
3 Copyright (C) Dean Camera, 2009.
4
5 dean [at] fourwalledcubicle [dot] com
6 www.fourwalledcubicle.com
7 */
8
9 /*
10 Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
11
12 Permission to use, copy, modify, and distribute this software
13 and its documentation for any purpose and without fee is hereby
14 granted, provided that the above copyright notice appear in all
15 copies and that both that the copyright notice and this
16 permission notice and warranty disclaimer appear in supporting
17 documentation, and that the name of the author not be used in
18 advertising or publicity pertaining to distribution of the
19 software without specific, written prior permission.
20
21 The author disclaim all warranties with regard to this
22 software, including all implied warranties of merchantability
23 and fitness. In no event shall the author be liable for any
24 special, indirect or consequential damages or any damages
25 whatsoever resulting from loss of use, data or profits, whether
26 in an action of contract, negligence or other tortious action,
27 arising out of or in connection with the use or performance of
28 this software.
29 */
30
31 /** \file
32 *
33 * Header file for PDITarget.c.
34 */
35
36 #ifndef _PDI_TARGET_
37 #define _PDI_TARGET_
38
39 /* Includes: */
40 #include <avr/io.h>
41 #include <avr/interrupt.h>
42 #include <stdbool.h>
43
44 #include <LUFA/Common/Common.h>
45
46 /* Preprocessor Checks: */
47 #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
48 #undef ENABLE_ISP_PROTOCOL
49
50 #if !defined(ENABLE_XPROG_PROTOCOL)
51 #define ENABLE_XPROG_PROTOCOL
52 #endif
53 #endif
54
55 /* Defines: */
56 #if ((BOARD == BOARD_XPLAIN) || (BOARD == BOARD_XPLAIN_REV1))
57 #define XPROG_VIA_HARDWARE_USART
58 #else
59 #define BITBANG_PDIDATA_PORT PORTB
60 #define BITBANG_PDIDATA_DDR DDRB
61 #define BITBANG_PDIDATA_PIN PINB
62 #define BITBANG_PDIDATA_MASK (1 << 3)
63
64 #define BITBANG_PDICLOCK_PORT RESET_LINE_PORT
65 #define BITBANG_PDICLOCK_DDR RESET_LINE_DDR
66 #define BITBANG_PDICLOCK_PIN RESET_LINE_PIN
67 #define BITBANG_PDICLOCK_MASK RESET_LINE_MASK
68
69 #define BITBANG_TPIDATA_PORT PORTB
70 #define BITBANG_TPIDATA_DDR DDRB
71 #define BITBANG_TPIDATA_PIN PINB
72 #define BITBANG_TPIDATA_MASK (1 << 3)
73
74 #define BITBANG_TPICLOCK_PORT PORTB
75 #define BITBANG_TPICLOCK_DDR DDRB
76 #define BITBANG_TPICLOCK_PIN PINB
77 #define BITBANG_TPICLOCK_MASK (1 << 1)
78 #endif
79
80 /** Total number of bits in a single USART frame */
81 #define BITS_IN_USART_FRAME 12
82
83 #define PDI_CMD_LDS 0x00
84 #define PDI_CMD_LD 0x20
85 #define PDI_CMD_STS 0x40
86 #define PDI_CMD_ST 0x60
87 #define PDI_CMD_LDCS 0x80
88 #define PDI_CMD_REPEAT 0xA0
89 #define PDI_CMD_STCS 0xC0
90 #define PDI_CMD_KEY 0xE0
91
92 #define PDI_STATUS_REG 0
93 #define PDI_RESET_REG 1
94 #define PDI_CTRL_REG 2
95
96 #define PDI_STATUS_NVM (1 << 1)
97 #define PDI_RESET_KEY 0x59
98
99 #define PDI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}
100
101 #define PDI_DATSIZE_1BYTE 0
102 #define PDI_DATSIZE_2BYTES 1
103 #define PDI_DATSIZE_3BYTES 2
104 #define PDI_DATSIZE_4BYTES 3
105
106 #define PDI_POINTER_INDIRECT 0
107 #define PDI_POINTER_INDIRECT_PI 1
108 #define PDI_POINTER_DIRECT 2
109
110 #define TPI_CMD_SLD 0x20
111 #define TPI_CMD_SST 0x60
112 #define TPI_CMD_SSTPR 0x68
113 #define TPI_CMD_SIN 0x10
114 #define TPI_CMD_SOUT 0x90
115 #define TPI_CMD_SLDCS 0x80
116 #define TPI_CMD_SSTCS 0xC0
117 #define TPI_CMD_SKEY 0xE0
118
119 #define TPI_STATUS_REG 0x00
120 #define TPI_CTRL_REG 0x02
121 #define TPI_ID_REG 0x0F
122
123 #define TPI_STATUS_NVM (1 << 1)
124
125 #define TPI_NVMENABLE_KEY (uint8_t[]){0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF}
126
127 #define TPI_POINTER_INDIRECT 0
128 #define TPI_POINTER_INDIRECT_PI (1 << 2)
129
130 /* Function Prototypes: */
131 void XPROGTarget_EnableTargetTPI(void);
132 void XPROGTarget_EnableTargetPDI(void);
133 void XPROGTarget_DisableTargetTPI(void);
134 void XPROGTarget_DisableTargetPDI(void);
135 void XPROGTarget_SendByte(const uint8_t Byte);
136 uint8_t XPROGTarget_ReceiveByte(void);
137 void XPROGTarget_SendBreak(void);
138 bool XPROGTarget_WaitWhileNVMBusBusy(void);
139
140 #endif