add ftditools and Bit-Bang-MC. Right now bbmc can toggle reset on the
econotag.
This commit is contained in:
Mariano Alvira
parent
6bf05a9280
commit
97f3b88582
10
tools/ftditools/Makefile
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10
tools/ftditools/Makefile
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@ -0,0 +1,10 @@
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LDFLAGS = -lftdi
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TARGETS = bbmc
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CFLAGS = -Wall -Wextra #-Werror
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all: $(TARGETS)
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clean:
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rm $(TARGETS)
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242
tools/ftditools/bbmc.c
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242
tools/ftditools/bbmc.c
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@ -0,0 +1,242 @@
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/* control reset and VREF2 lines */
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#include <stdio.h>
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#include <getopt.h>
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#include <ftdi.h>
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#define low(x) (1 << x)
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#define high(x) (1 << (x + 8))
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#define REDBEE_ECONOTAG_RESET high(2)
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#define REDBEE_ECONOTAG_VREF2L high(7)
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#define REDBEE_ECONOTAG_VREF2H high(6)
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#define REDBEE_ECONOTAG_INTERFACE INTERFACE_A
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#define REDBEE_USB_RESET high(2)
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#define REDBEE_USB_VREF2L low(5)
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#define REDBEE_USB_VREF2H low(6)
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#define REDBEE_USB_INTERFACE INTERFACE_B
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#define BOARD REDBEE_ECONOTAG
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#define STR(x) #x
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#define STR2(x) STR(x)
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#define CAT(x,y) x##y
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#define CAT2(x, y, z) x##y##z
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#define dir(x) ( CAT(x,_RESET) | CAT(x,_VREF2L) | CAT(x,_VREF2H))
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#define interface(x) ( CAT(x,_INTERFACE) )
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#define reset_release(x) ( CAT(x,_RESET) )
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#define reset_set(x) ( 0 )
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#define vref2_normal(x) ( CAT(x,_VREF2H) )
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#define vref2_erase(x) ( CAT(x,_VREF2L) )
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int print_and_prompt(struct ftdi_device_list *devlist);
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void toggle_reset(struct ftdi_context *ftdic);
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int main(int argc, char **argv)
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{
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int ret;
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struct ftdi_context ftdic;
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struct ftdi_device_list *devlist;
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uint32_t vendid = 0x0403; uint32_t prodid = 0x6010;
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int devindex = 0;
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while (1) {
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int c;
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int option_index = 0;
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static struct option long_options[] = {
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{"index", required_argument, 0, 'i'},
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{"help", no_argument, 0, '?'},
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{0, 0, 0, 0}
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};
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c = getopt_long (argc, argv, "i:",
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long_options, &option_index);
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if (c == -1)
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break;
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switch (c) {
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/* process long opts */
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case 'i':
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devindex = atoi(optarg);
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printf("index %d\n", devindex);
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default:
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printf("Usage: don't know yet\n");
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}
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}
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if ((ret = ftdi_usb_find_all(&ftdic, &devlist, vendid, prodid)) < 0)
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{
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fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
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return EXIT_FAILURE;
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}
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printf("Number of FTDI devices found: %d\n", ret);
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if (ftdi_init(&ftdic) < 0)
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{
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fprintf(stderr, "ftdi_init failed\n");
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return EXIT_FAILURE;
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}
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if (ftdi_set_interface(&ftdic, interface(BOARD)) < 0) {
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fprintf(stderr, "couldn't set interface %d\n", interface(BOARD));
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return EXIT_FAILURE;
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}
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if( (ret == 1) /*|| device number passed on cmdline */ ) {
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if( (ret = ftdi_usb_open_desc_index(
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&ftdic,
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vendid,
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prodid,
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NULL,
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NULL,
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devindex)) < 0) {
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fprintf(stderr, "couldn't open devindex %d\n", devindex);
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return EXIT_FAILURE;
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}
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toggle_reset(&ftdic);
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} else {
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print_and_prompt(devlist);
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}
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ftdi_list_free(&devlist);
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ftdi_deinit(&ftdic);
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return EXIT_SUCCESS;
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}
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int print_and_prompt( struct ftdi_device_list *devlist )
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{
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int i, ret;
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struct ftdi_context ftdic;
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struct ftdi_device_list *curdev;
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char manufacturer[128], description[128];
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i = 0;
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for (curdev = devlist; curdev != NULL; i++)
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{
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printf("Checking device: %d\n", i);
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if (0 > (ret = ftdi_usb_get_strings(&ftdic,
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curdev->dev,
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manufacturer, 128,
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description, 128,
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NULL, 0)))
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{
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fprintf(stderr, "ftdi_usb_get_strings failed: %d (%s)\n",
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ret, ftdi_get_error_string(&ftdic));
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return EXIT_FAILURE;
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}
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printf("Manufacturer: %s, Description: %s\n\n", manufacturer, description);
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curdev = curdev->next;
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}
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return EXIT_SUCCESS;
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}
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void toggle_reset(struct ftdi_context *ftdic)
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{
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uint8_t buf[3], size;
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int ret;
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printf("toggle reset\n");
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/* using MPSSE since it give access to high GPIO*/
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/* set as inputs for now */
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ftdi_set_bitmode(ftdic, 0 , BITMODE_MPSSE);
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size = 3;
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/* RESET RELEASE */
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/* initialize low byte */
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/* command "set data bits low byte" */
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buf[0] = 0x80;
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buf[1] = ((reset_release(BOARD) | vref2_normal(BOARD)) & 0xff);
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buf[2] = dir(BOARD) & 0xff;
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fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
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if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
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{
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perror("ft2232_write error");
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fprintf(stderr, "ft2232_write command %x\n", buf[0]);
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return;
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}
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/* command "set data bits high byte" */
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buf[0] = 0x82;
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buf[1] = ((reset_release(BOARD) | vref2_normal(BOARD)) >> 8);
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buf[2] = dir(BOARD) >> 8;
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fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
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if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
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{
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perror("ft2232_write error");
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fprintf(stderr, "ft2232_write command %x\n", buf[0]);
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return;
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}
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/* RESET HOLD */
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/* initialize low byte */
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/* command "set data bits low byte" */
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buf[0] = 0x80;
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buf[1] = ((reset_set(BOARD) | vref2_normal(BOARD)) & 0xff);
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buf[2] = dir(BOARD) & 0xff;
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fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
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if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
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{
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perror("ft2232_write error");
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fprintf(stderr, "ft2232_write command %x\n", buf[0]);
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return;
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}
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/* command "set data bits high byte" */
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buf[0] = 0x82;
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buf[1] = ((reset_set(BOARD) | vref2_normal(BOARD)) >> 8);
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buf[2] = dir(BOARD) >> 8;
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fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
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if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
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{
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perror("ft2232_write error");
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fprintf(stderr, "ft2232_write command %x\n", buf[0]);
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return;
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}
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/* RESET RELEASE */
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/* initialize low byte */
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/* command "set data bits low byte" */
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buf[0] = 0x80;
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buf[1] = ((reset_release(BOARD) | vref2_normal(BOARD)) & 0xff);
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buf[2] = dir(BOARD) & 0xff;
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fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
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if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
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{
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perror("ft2232_write error");
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fprintf(stderr, "ft2232_write command %x\n", buf[0]);
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return;
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}
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/* command "set data bits high byte" */
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buf[0] = 0x82;
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buf[1] = ((reset_release(BOARD) | vref2_normal(BOARD)) >> 8);
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buf[2] = dir(BOARD) >> 8;
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fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
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if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
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{
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perror("ft2232_write error");
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fprintf(stderr, "ft2232_write command %x\n", buf[0]);
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return;
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}
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return;
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}
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