avrdude base

xs/src/avrdude/usbasp.h

@@ -0,0 +1,137 @@
+/*
+ * avrdude - A Downloader/Uploader for AVR device programmers
+ * Copyright (C) 2006  Thomas Fischl
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* $Id$ */
+
+#ifndef usbasp_h
+#define usbasp_h
+
+/* USB function call identifiers */
+#define USBASP_FUNC_CONNECT    1
+#define USBASP_FUNC_DISCONNECT 2
+#define USBASP_FUNC_TRANSMIT   3
+#define USBASP_FUNC_READFLASH  4
+#define USBASP_FUNC_ENABLEPROG 5
+#define USBASP_FUNC_WRITEFLASH 6
+#define USBASP_FUNC_READEEPROM 7
+#define USBASP_FUNC_WRITEEEPROM 8
+#define USBASP_FUNC_SETLONGADDRESS 9
+#define USBASP_FUNC_SETISPSCK 10
+#define USBASP_FUNC_TPI_CONNECT      11
+#define USBASP_FUNC_TPI_DISCONNECT   12
+#define USBASP_FUNC_TPI_RAWREAD      13
+#define USBASP_FUNC_TPI_RAWWRITE     14
+#define USBASP_FUNC_TPI_READBLOCK    15
+#define USBASP_FUNC_TPI_WRITEBLOCK   16
+#define USBASP_FUNC_GETCAPABILITIES 127
+
+/* USBASP capabilities */
+#define USBASP_CAP_TPI    0x01
+
+/* Block mode flags */
+#define USBASP_BLOCKFLAG_FIRST    1
+#define USBASP_BLOCKFLAG_LAST     2
+
+/* Block mode data size */
+#define USBASP_READBLOCKSIZE   200
+#define USBASP_WRITEBLOCKSIZE  200
+
+/* ISP SCK speed identifiers */
+#define USBASP_ISP_SCK_AUTO   0
+#define USBASP_ISP_SCK_0_5    1   /* 500 Hz */
+#define USBASP_ISP_SCK_1      2   /*   1 kHz */
+#define USBASP_ISP_SCK_2      3   /*   2 kHz */
+#define USBASP_ISP_SCK_4      4   /*   4 kHz */
+#define USBASP_ISP_SCK_8      5   /*   8 kHz */
+#define USBASP_ISP_SCK_16     6   /*  16 kHz */
+#define USBASP_ISP_SCK_32     7   /*  32 kHz */
+#define USBASP_ISP_SCK_93_75  8   /*  93.75 kHz */
+#define USBASP_ISP_SCK_187_5  9   /* 187.5  kHz */
+#define USBASP_ISP_SCK_375    10  /* 375 kHz   */
+#define USBASP_ISP_SCK_750    11  /* 750 kHz   */
+#define USBASP_ISP_SCK_1500   12  /* 1.5 MHz   */
+
+/* TPI instructions */
+#define TPI_OP_SLD      0x20
+#define TPI_OP_SLD_INC  0x24
+#define TPI_OP_SST      0x60
+#define TPI_OP_SST_INC  0x64
+#define TPI_OP_SSTPR(a) (0x68 | (a))
+#define TPI_OP_SIN(a)   (0x10 | (((a)<<1)&0x60) | ((a)&0x0F) )
+#define TPI_OP_SOUT(a)  (0x90 | (((a)<<1)&0x60) | ((a)&0x0F) )
+#define TPI_OP_SLDCS(a) (0x80 | ((a)&0x0F) )
+#define TPI_OP_SSTCS(a) (0xC0 | ((a)&0x0F) )
+#define TPI_OP_SKEY     0xE0
+
+/* TPI control/status registers */
+#define TPIIR  0xF
+#define TPIPCR 0x2
+#define TPISR  0x0
+
+// TPIPCR bits
+#define TPIPCR_GT_2    0x04
+#define TPIPCR_GT_1    0x02
+#define TPIPCR_GT_0    0x01
+#define TPIPCR_GT_128b 0x00
+#define TPIPCR_GT_64b  0x01
+#define TPIPCR_GT_32b  0x02
+#define TPIPCR_GT_16b  0x03
+#define TPIPCR_GT_8b   0x04
+#define TPIPCR_GT_4b   0x05
+#define TPIPCR_GT_2b   0x06
+#define TPIPCR_GT_0b   0x07
+
+// TPISR bits
+#define TPISR_NVMEN    0x02
+
+/* NVM registers */
+#define NVMCSR         0x32
+#define NVMCMD         0x33
+
+// NVMCSR bits
+#define NVMCSR_BSY     0x80
+
+// NVMCMD values
+#define NVMCMD_NOP           0x00
+#define NVMCMD_CHIP_ERASE    0x10
+#define NVMCMD_SECTION_ERASE 0x14
+#define NVMCMD_WORD_WRITE    0x1D
+
+
+typedef struct sckoptions_t {
+  int id;
+  double frequency;
+} CLOCKOPTIONS;
+
+/* USB error identifiers */
+#define USB_ERROR_NOTFOUND  1
+#define USB_ERROR_ACCESS    2
+#define USB_ERROR_IO        3
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern const char usbasp_desc[];
+void usbasp_initpgm (PROGRAMMER * pgm);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* usbasp_h */