1 files changed, 0 insertions, 412 deletions
diff --git a/ezdop/src/host/avrdude/ftbb.c b/ezdop/src/host/avrdude/ftbb.c
deleted file mode 100644
index 8ef54dbdee..0000000000
--- a/ezdop/src/host/avrdude/ftbb.c
+++ /dev/null
@@ -1,412 +0,0 @@
-/*
- * avrdude - A Downloader/Uploader for AVR device programmers
- * Copyright (C) 2003-2004  Theodore A. Roth  <troth@openavr.org>
- * Copyright (C) 2005 Johnathan Corgan <jcorgan@aeinet.com>
- *
- * 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, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Boston, MA  02110-1301  USA
- */
-
-/*
- * avrdude interface for serial programming via FTDI bit bang mode operation. 
- */
-
-#include "ac_cfg.h"
-#include "avr.h"
-#include "pgm.h"
-#include "ftbb.h"
-#include <string.h>
-
-#if FTDI_SUPPORT
-#define FTBB_DEBUG 0
-
-#if HAVE_LIBFTD2XX
-#include <ftd2xx.h>
-#elif HAVE_FTDI_H
-#include <ftdi.h>
-#endif
-
-#define RESET   (1<<(pgm->pinno[PIN_AVR_RESET]-1))
-#define SCK	(1<<(pgm->pinno[PIN_AVR_SCK]-1))
-#define MOSI	(1<<(pgm->pinno[PIN_AVR_MOSI]-1))
-#define MISO	(1<<(pgm->pinno[PIN_AVR_MISO]-1))
-#define FTDDR	(MOSI|SCK|RESET)
-
-#if HAVE_LIBFTD2XX
-static FT_STATUS status;
-static FT_HANDLE handle;
-#elif HAVE_FTDI_H
-static struct ftdi_context device;
-static int status;
-#endif
-
-static unsigned char txbits;
-
-/* Send 8 bits over SPI bus with per-bit read back
- *
- */
-static unsigned char ftbb_txrx(PROGRAMMER *pgm, unsigned char val)
-{
-    int i;
-    unsigned char bits;
-    unsigned char res;    
-
-#if HAVE_LIBFTD2XX
-    DWORD written;
-#endif /* HAVE_LIBFTD2XX */
-
-    res = 0;
-    bits = 0;
-    for (i = 0; i < 8; i++) {  // For each bit
-        // Set up data on low phase of SCK
-        txbits &= ~SCK;
-
-        // Set MOSI to high bit of transmit data
-        if (val & 0x80)
-            txbits |= MOSI;
-        else
-            txbits &= ~MOSI;
-
-#if HAVE_LIBFTD2XX
-        FT_Write(handle, &txbits, 1, &written);
-        // Clock just fell, read previous input bit and shift in
-        FT_GetBitMode(handle, &bits);
-#elif HAVE_FTDI_H
-        ftdi_write_data(&device, &txbits, 1);
-        // Clock just fell, read previous input bit and shift in
-	ftdi_read_pins(&device, &bits);        
-#endif /* HAVE_LIBFTD2XX */
-        res = (res << 1) | (bits & MISO);
-
-        // Now raise SCK to latch data in AVR
-        txbits |= SCK;
-
-#if HAVE_LIBFTD2XX
-        FT_Write(handle, &txbits, 1, &written);
-#elif HAVE_FTDI_H
-	ftdi_write_data(&device, &txbits, 1);
-#endif /* HAVE_LIBFTD2XX */
-        // Move on to next bit in transmit data
-        val = val << 1;
-    }
-
-    return res;
-}
-
-/* Generic programmer command function for pgm->cmd
- *
- * Sends four bytes of command in sequence and collects responses
- *
- */
-static int ftbb_cmd(PROGRAMMER *pgm, unsigned char cmd[4], unsigned char res[4])
-{
-    int i;
-    
-#if FTBB_DEBUG
-    printf("CMD: %02X%02X%02X%02X  ", cmd[0], cmd[1], cmd[2], cmd[3]);
-#endif
-
-    for (i = 0; i < 4; i++) {
-        res[i] = ftbb_txrx(pgm, cmd[i]);
-    }
-    
-#if FTBB_DEBUG
-    printf("RES: %02X%02X%02X%02X\n", res[0], res[1], res[2], res[3]);
-#endif
-
-    return 0;
-}
-
-/* Programmer initialization command for pgm->initialize
- *
- * Pulse RESET with SCK low, then send SPI start programming command
- *
- */
-static int ftbb_initialize(PROGRAMMER *pgm, AVRPART *p)
-{
-#if HAVE_LIBFTD2XX
-    DWORD written;
-#endif /* HAVE_LIBFTD2XX */
-
-    // Atmel documentation says to raise RESET for 2 cpu clocks while sclk is low
-    // then lower RESET and wait 20 ms.
-    txbits |= RESET;
-
-#if HAVE_LIBFTD2XX
-    FT_Write(handle, &txbits, 1, &written);
-#elif HAVE_FTDI_H
-    ftdi_write_data(&device, &txbits, 1);
-#endif /* HAVE_LIBFTD2XX */
-
-    usleep(1000); // 2 AVR cpu clocks at any realistic clock rate
-    txbits &= ~RESET;
-
-#if HAVE_LIBFTD2XX
-    FT_Write(handle, &txbits, 1, &written);
-#elif HAVE_FTDI_H
-    ftdi_write_data(&device, &txbits, 1);
-#endif /* HAVE_LIBFTD2XX */
-
-    usleep(20000);
-
-    pgm->program_enable(pgm, p);
-    return 0;
-}
-
-/* Programmer status display for pgm->display
- *
- * Not-implemented
- *
- */
-static void ftbb_display(PROGRAMMER *pgm, char *p)
-{
-#if FTBB_DEBUG
-    printf("ftbb: display called with: %s\n", p);
-#endif
-
-    printf("FTBB: RESET mapped to pinno %d\n", pgm->pinno[PIN_AVR_RESET]);
-    printf("FTBB: SCK   mapped to pinno %d\n", pgm->pinno[PIN_AVR_SCK]);
-    printf("FTBB: MOSI  mapped to pinno %d\n", pgm->pinno[PIN_AVR_MOSI]);
-    printf("FTBB: MISO  mapped to pinno %d\n", pgm->pinno[PIN_AVR_MISO]);
-}  
-
-/* Programmer enable command for pgm->enable
- *
- * Lowers SCK and RESET in preparation for serial programming
- *
- */
-static void ftbb_enable(PROGRAMMER *pgm)
-{
-#if HAVE_LIBFTD2XX
-    DWORD written;
-#endif /* HAVE_LIBFTD2XX */
-
-    // Lower SCK & RESET
-    txbits &= ~SCK;
-    txbits &= ~RESET;
-
-#if HAVE_LIBFTD2XX
-    FT_Write(handle, &txbits, 1, &written);
-#elif HAVE_FTDI_H
-    ftdi_write_data(&device, &txbits, 1);
-#endif /* HAVE_LIBFTD2XX */
-}
-
-/* Programmer disable command for pgm->disable
- *
- * Raises RESET to return to normal chip operation
- *
- */
-static void ftbb_disable(PROGRAMMER *pgm)
-{
-#if HAVE_LIBFTD2XX
-    DWORD written;
-#endif /* HAVE_LIBFTD2XX */  
-    // Raise RESET to return to normal mode
-    txbits |= RESET;
-
-#if HAVE_LIBFTD2XX
-    FT_Write(handle, &txbits, 1, &written);
-#elif HAVE_FTDI_H
-    ftdi_write_data(&device, &txbits, 1);
-#endif /* HAVE_LIBFTD2XX */
-}
-
-/* Programmer programming mode enable function for pgm->program_enable
- *
- * Starts SPI programming mode 
- *
- */
-static int ftbb_program_enable(PROGRAMMER *pgm, AVRPART *p)
-{
-    unsigned char cmd[4];
-    unsigned char res[4];
-  
-    if (p->op[AVR_OP_PGM_ENABLE] == NULL) {
-        fprintf(stderr, "program enable instruction not defined for part \"%s\"\n", p->desc);
-        return -1;
-    }
-
-    memset(cmd, 0, sizeof(cmd));
-    avr_set_bits(p->op[AVR_OP_PGM_ENABLE], cmd);
-    pgm->cmd(pgm, cmd, res);
-
-    return 0;
-}
-
-/* Progammer erase function for pgm->erase
- *
- * Sends chip erase command and sleeps the chip erase delay
- *
- */ 
-static int ftbb_chip_erase(PROGRAMMER *pgm, AVRPART *p)
-{
-    unsigned char cmd[4];
-    unsigned char res[4];
-
-    if (p->op[AVR_OP_CHIP_ERASE] == NULL) {
-        fprintf(stderr, "chip erase instruction not defined for part \"%s\"\n", p->desc);
-        return -1;
-    }
-
-    memset(cmd, 0, sizeof(cmd));
-    avr_set_bits(p->op[AVR_OP_CHIP_ERASE], cmd);
-    pgm->cmd(pgm, cmd, res);
-    usleep(p->chip_erase_delay);
-
-    return 0;
-}
-
-
-/* Parse routine for device name
- *
- * FFFF:FFFF:0
- *
- */
-int ftbb_parse_name(char *name, int *vid, int *pid, int *ifc)
-{
-    printf("name=%s\n", name);
-    return 0;
-}
-
-/* Programmer open command for pgm->open
- *
- * Opens FTD2XX device specified by 'name', performs a chip reset, then
- * sets the baudrate and bit bang mode
- *
- */
-static int ftbb_open(PROGRAMMER *pgm, char *name)
-{
-    int vid, pid, ifc;
-    ftbb_parse_name(name, &vid, &pid, &ifc);
-    
-#if HAVE_LIBFTD2XX
-    int devnum = 0;
-    if (strcmp(name, "ft0")) {
-        fprintf(stderr, "ERROR: FTD2XX device selection not yet implemented!\n");
-        return -1;
-    }
-
-    // Call FTD2XX library to open device
-    if ((status = FT_Open(devnum, &handle)) != FT_OK) {
-        fprintf(stderr, "Failed to open FTD2XX device #%d.\n", devnum);
-        return -1;        
-    }
-
-    // Reset chipset
-    if ((status = FT_ResetDevice(handle)) != FT_OK) {
-        fprintf(stderr, "Failed to reset chipset for FTD2XX device #%d.\n", devnum);
-        return -1;
-    }
-
-    // Set baud rate for bit bang interface
-    if ((status = FT_SetBaudRate(handle, pgm->baudrate)) != FT_OK) {
-        fprintf(stderr, "Failed to set baud rate for FTD2XX device #%d.\n", devnum);
-        return -1;
-    }
-
-    // Set bit bang direction and mode
-    if ((status = FT_SetBitMode(handle, FTDDR, 1)) != FT_OK) {
-        fprintf(stderr, "Failed to set bit bang mode for FTD2XX device #%d.\n", devnum);
-        return -1;
-    }
-#elif HAVE_FTDI_H
-    // Open device via FTDI library *** FIXME *** hardcoded VID and PID
-    if (ftdi_usb_open(&device, EZDOP_VENDORID, EZDOP_PRODUCTID)) {
-	fprintf(stderr, "ftdi_usb_open: %s", device.error_str);
-	return -1;
-    }
-
-    // Reset FTDI chipset
-    if (ftdi_usb_reset(&device)) {
-        fprintf(stderr, "ftdi_usb_reset: %s", device.error_str);
-	return -1;
-    }
-
-    // Set FTDI chipset baudrate for bitbang
-    if (ftdi_set_baudrate(&device, pgm->baudrate)) {
-	fprintf(stderr, "ftdi_set_baudrate: %s", device.error_str);
-	return -1;
-    }
-
-    // Enable bitbang
-    if (ftdi_enable_bitbang(&device, FTDDR)) {
-        fprintf(stderr, "ftdi_enable_bitbang: %s", device.error_str);
-	return -1;
-    }
-
-    // Minimum chunk size for reads to reduce latency
-    if (ftdi_read_data_set_chunksize(&device, 256)) {
-        fprintf(stderr, "ftdi_read_data_set_chunksize: %s", device.error_str);
-	return -1;
-    }
-#endif /* HAVE_LIBFTD2XX */
-
-    return 0;
-}
-
-/* Programmer close function for pgm->close
- *
- * Releases FTD2XX device
- *
- */
-static void ftbb_close(PROGRAMMER *pgm)
-{
-#if HAVE_LIBFTD2XX
-    FT_Close(handle);
-#elif HAVE_FTDI_H
-    ftdi_deinit(&device);
-#endif
-}
-#endif /* FTDI_SUPPORT */
-
-/* Programmer initialization command for startup.
- *
- * Sets appropriate function pointers in structure
- * Tests FTD2XX interface by enumerating number of devices
- *
- */
-void ftbb_initpgm (PROGRAMMER *pgm)
-{
-#if FTDI_SUPPORT
-
-#if HAVE_LIBFTD2XX
-    DWORD num_devices;
-#endif
-
-    strcpy(pgm->type, "ftbb");
-    pgm->initialize = ftbb_initialize;
-    pgm->display = ftbb_display;
-    pgm->enable = ftbb_enable;
-    pgm->disable = ftbb_disable;
-    pgm->program_enable = ftbb_program_enable;
-    pgm->chip_erase = ftbb_chip_erase;  
-    pgm->cmd = ftbb_cmd;
-    pgm->open = ftbb_open;
-    pgm->close = ftbb_close;  
-
-#if HAVE_LIBFTD2XX
-    if ((status = FT_ListDevices(&num_devices, NULL, FT_LIST_NUMBER_ONLY)) != FT_OK)
-        fprintf(stderr, "Failed to initialize FTD2XX interface. (%li)\n", status);
-    else
-        printf("%lu FTD2XX device(s) found.\n", num_devices);
-#elif HAVE_FTDI_H
-    if ((status = ftdi_init(&device)) < 0)
-        fprintf(stderr, "Failed to initialize FTDI interface. (%i)\n", status);
-#endif     
-
-    txbits = RESET;
-#endif /* FTDI_SUPPORT */
-}
-