finish up print and prompt device selection.
This commit is contained in:
Mariano Alvira
parent
537ceafe2f
commit
8a7b50176e
1 changed files with 102 additions and 125 deletions
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@ -1,9 +1,12 @@
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/* control reset and VREF2 lines */
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#include <stdio.h>
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#include <string.h>
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#include <getopt.h>
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#include <ftdi.h>
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#define DEBUG 0
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#define low(x) (1 << x)
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#define high(x) (1 << (x + 8))
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@ -17,7 +20,7 @@
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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 BOARD REDBEE_USB
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#define STR(x) #x
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#define STR2(x) STR(x)
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@ -31,16 +34,21 @@
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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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/* fgets input buffer length: for prompts and such */
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#define BUF_LEN 32
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int print_and_prompt( struct ftdi_device_list *devlist, int num_devs);
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int bb_mpsee(struct ftdi_context *ftdic, uint16_t dir, uint16_t val);
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void toggle_reset(struct ftdi_context *ftdic);
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static uint32_t vendid = 0x0403; uint32_t prodid = 0x6010;
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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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int dev_index = -1; int num_devs;
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int ret;
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while (1) {
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int c;
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@ -59,21 +67,21 @@ int main(int argc, char **argv)
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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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dev_index = atoi(optarg);
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printf("index %d\n", dev_index);
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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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if ((num_devs = 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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fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n",
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num_devs,
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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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@ -84,159 +92,128 @@ int main(int argc, char **argv)
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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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if(num_devs == 1) { dev_index = 0; }
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while( (dev_index < 0) || (dev_index >= num_devs)){
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dev_index = print_and_prompt(devlist, num_devs);
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}
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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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dev_index)) < 0) {
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fprintf(stderr, "couldn't open dev_index %d\n", dev_index);
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return EXIT_FAILURE;
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}
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toggle_reset(&ftdic);
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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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int print_and_prompt( struct ftdi_device_list *devlist, int num_devs)
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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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char manufacturer[128], description[128], serial[128];
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char input[BUF_LEN]; char *s;
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int sel = -1;
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printf("Found %d devices with vendor id 0x%04x product id 0x%04x\n\n",
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num_devs, vendid, prodid);
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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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printf(" [%d] ", 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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serial, 128)))
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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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printf("Manufacturer: %s, Description: %s, Serial %s\n",
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manufacturer, description, serial);
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curdev = curdev->next;
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}
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return EXIT_SUCCESS;
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printf("\nUse which device? ");
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s = fgets(input, BUF_LEN, stdin);
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if (s != NULL) {
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size_t last = strlen (input) - 1;
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if (input[last] == '\n') input[last] = '\0';
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}
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sscanf(s, "%i",&sel);
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return sel;
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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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bb_mpsee(ftdic, dir(BOARD), (reset_release(BOARD) | vref2_normal(BOARD)));
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bb_mpsee(ftdic, dir(BOARD), (reset_set(BOARD) | vref2_normal(BOARD)));
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bb_mpsee(ftdic, dir(BOARD), (reset_release(BOARD) | vref2_normal(BOARD)));
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return;
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}
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int bb_mpsee(struct ftdi_context *ftdic, uint16_t dir, uint16_t val)
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{
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uint8_t buf[3];
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int ret;
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/* command "set data bits low byte" */
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buf[0] = 0x80;
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buf[1] = (val & 0xff);
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buf[2] = dir & 0xff;
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#if DEBUG
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fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
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#endif
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if ((ret = (ftdi_write_data(ftdic, buf, 3))) < 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 EXIT_FAILURE;
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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] = (val >> 8);
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buf[2] = dir >> 8;
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#if DEBUG
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fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
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#endif
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if ((ret = (ftdi_write_data(ftdic, buf, 3))) < 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 EXIT_FAILURE;
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}
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return 0;
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}
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