X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=ftdi_eeprom%2Fmain.c;h=5e28034baed69951c8d60f3aae57583b2a59ec72;hp=950bad7b3d3414dc7837f79348f77e0ff0cbe638;hb=b25d91651338fdf323bcfae5f66d47fec69819f7;hpb=7bdae7cd946ab11ca3d6acc62783e8cdd0d09a96 diff --git a/ftdi_eeprom/main.c b/ftdi_eeprom/main.c index 950bad7..5e28034 100644 --- a/ftdi_eeprom/main.c +++ b/ftdi_eeprom/main.c @@ -2,7 +2,7 @@ main.c - description ------------------- begin : Mon Apr 7 12:05:22 CEST 2003 - copyright : (C) 2003-2011 by Intra2net AG and the libftdi developers + copyright : (C) 2003-2013 by Intra2net AG and the libftdi developers email : opensource@intra2net.com ***************************************************************************/ @@ -16,7 +16,6 @@ /* TODO: - - Remove 128 bytes limit - Merge Uwe's eeprom tool. Current features: - Init eeprom defaults based upon eeprom type - Read -> Already there @@ -38,6 +37,7 @@ #include #include +#include #include #include @@ -107,7 +107,6 @@ int main(int argc, char *argv[]) CFG_INT("product_id", 0, 0), CFG_BOOL("self_powered", cfg_true, 0), CFG_BOOL("remote_wakeup", cfg_true, 0), - CFG_STR_LIST("chip_type", "{BM,R,other}", 0), CFG_BOOL("in_is_isochronous", cfg_false, 0), CFG_BOOL("out_is_isochronous", cfg_false, 0), CFG_BOOL("suspend_pull_downs", cfg_false, 0), @@ -119,6 +118,7 @@ int main(int argc, char *argv[]) CFG_STR("manufacturer", "Acme Inc.", 0), CFG_STR("product", "USB Serial Converter", 0), CFG_STR("serial", "08-15", 0), + CFG_INT("eeprom_type", 0x00, 0), CFG_STR("filename", "", 0), CFG_BOOL("flash_raw", cfg_false, 0), CFG_BOOL("high_current", cfg_false, 0), @@ -144,8 +144,9 @@ int main(int argc, char *argv[]) */ int _read = 0, _erase = 0, _flash = 0; + const int max_eeprom_size = 256; int my_eeprom_size = 0; - unsigned char eeprom_buf[FTDI_MAX_EEPROM_SIZE]; + unsigned char *eeprom_buf = NULL; char *filename; int size_check; int i, argc_filename; @@ -170,11 +171,15 @@ int main(int argc, char *argv[]) { if (strcmp(argv[1], "--read-eeprom") == 0) _read = 1; - if (strcmp(argv[1], "--erase-eeprom") == 0) + else if (strcmp(argv[1], "--erase-eeprom") == 0) _erase = 1; - if (strcmp(argv[1], "--flash-eeprom") == 0) + else if (strcmp(argv[1], "--flash-eeprom") == 0) _flash = 1; - + else + { + printf ("Can't open configuration file\n"); + exit (-1); + } argc_filename = 2; } else @@ -210,14 +215,7 @@ int main(int argc, char *argv[]) i = ftdi_usb_open(ftdi, vendor_id, product_id); - if (i == 0) - { - printf("FTDI read eeprom: %d\n", ftdi_read_eeprom(ftdi)); - eeprom_get_value(ftdi, CHIP_SIZE, &my_eeprom_size); - // TODO: Do we know the eeprom size already? - printf("EEPROM size: %d\n", my_eeprom_size); - } - else + if (i != 0) { int default_pid = cfg_getint(cfg, "default_pid"); printf("Unable to find FTDI devices under given vendor/product id: 0x%X/0x%X\n", vendor_id, product_id); @@ -232,36 +230,28 @@ int main(int argc, char *argv[]) } } } + ftdi_eeprom_initdefaults (ftdi, cfg_getstr(cfg, "manufacturer"), + cfg_getstr(cfg, "product"), + cfg_getstr(cfg, "serial")); + + printf("FTDI read eeprom: %d\n", ftdi_read_eeprom(ftdi)); + eeprom_get_value(ftdi, CHIP_SIZE, &my_eeprom_size); + printf("EEPROM size: %d\n", my_eeprom_size); if (_read > 0) { + ftdi_eeprom_decode(ftdi, 0 /* debug: 1 */); - ftdi_eeprom_decode(ftdi, 0); - /* Debug output */ - /* - const char* chip_types[] = {"other", "BM", "R"}; - printf("vendor_id = \"%04x\"\n", eeprom->vendor_id); - printf("product_id = \"%04x\"\n", eeprom->product_id); - printf("chip_type = \"%s\"\n", - (eeprom->chip_type > 0x06) || (eeprom->chip_type & 0x01) ? "unknown": - chip_types[eeprom->chip_type>>1]); - printf("self_powered = \"%s\"\n", eeprom->self_powered?"true":"false"); - printf("remote_wakeup = \"%s\"\n", eeprom->remote_wakeup?"true":"false"); - printf("max_power = \"%d\"\n", eeprom->max_power); - printf("in_is_isochronous = \"%s\"\n", eeprom->in_is_isochronous?"true":"false"); - printf("out_is_isochronous = \"%s\"\n", eeprom->out_is_isochronous?"true":"false"); - printf("suspend_pull_downs = \"%s\"\n", eeprom->suspend_pull_downs?"true":"false"); - printf("use_serial = \"%s\"\n", eeprom->use_serial?"true":"false"); - printf("change_usb_version = \"%s\"\n", eeprom->change_usb_version?"true":"false"); - printf("usb_version = \"%d\"\n", eeprom->usb_version); - printf("manufacturer = \"%s\"\n", eeprom->manufacturer); - printf("product = \"%s\"\n", eeprom->product); - printf("serial = \"%s\"\n", eeprom->serial); - */ + eeprom_buf = malloc(my_eeprom_size); + ftdi_get_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size); + if (eeprom_buf == NULL) + { + fprintf(stderr, "Malloc failed, aborting\n"); + goto cleanup; + } if (filename != NULL && strlen(filename) > 0) { - ftdi_get_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size); FILE *fp = fopen (filename, "wb"); fwrite (eeprom_buf, 1, my_eeprom_size, fp); @@ -275,23 +265,9 @@ int main(int argc, char *argv[]) goto cleanup; } - ftdi_eeprom_initdefaults (ftdi, cfg_getstr(cfg, "manufacturer"), - cfg_getstr(cfg, "product"), - cfg_getstr(cfg, "serial")); - eeprom_set_value(ftdi, VENDOR_ID, cfg_getint(cfg, "vendor_id")); eeprom_set_value(ftdi, PRODUCT_ID, cfg_getint(cfg, "product_id")); - // TODO: Support all chip types - char *type = cfg_getstr(cfg, "chip_type"); - if (!strcmp(type, "BM")) { - ftdi->type = TYPE_BM; - } else if (!strcmp(type, "R")) { - ftdi->type = TYPE_R; - } else { - ftdi->type = TYPE_AM; - } - eeprom_set_value(ftdi, SELF_POWERED, cfg_getbool(cfg, "self_powered")); eeprom_set_value(ftdi, REMOTE_WAKEUP, cfg_getbool(cfg, "remote_wakeup")); eeprom_set_value(ftdi, MAX_POWER, cfg_getint(cfg, "max_power")); @@ -303,7 +279,7 @@ int main(int argc, char *argv[]) eeprom_set_value(ftdi, USE_SERIAL, cfg_getbool(cfg, "use_serial")); eeprom_set_value(ftdi, USE_USB_VERSION, cfg_getbool(cfg, "change_usb_version")); eeprom_set_value(ftdi, USB_VERSION, cfg_getint(cfg, "usb_version")); - + eeprom_set_value(ftdi, CHIP_TYPE, cfg_getint(cfg, "eeprom_type")); eeprom_set_value(ftdi, HIGH_CURRENT, cfg_getbool(cfg, "high_current")); eeprom_set_value(ftdi, CBUS_FUNCTION_0, str_to_cbus(cfg_getstr(cfg, "cbus0"), 13)); @@ -322,12 +298,22 @@ int main(int argc, char *argv[]) if (cfg_getbool(cfg, "invert_ri")) invert |= INVERT_RI; eeprom_set_value(ftdi, INVERT, invert); + eeprom_set_value(ftdi, CHANNEL_A_DRIVER, DRIVER_VCP); + eeprom_set_value(ftdi, CHANNEL_B_DRIVER, DRIVER_VCP); + eeprom_set_value(ftdi, CHANNEL_C_DRIVER, DRIVER_VCP); + eeprom_set_value(ftdi, CHANNEL_D_DRIVER, DRIVER_VCP); + eeprom_set_value(ftdi, CHANNEL_A_RS485, 0); + eeprom_set_value(ftdi, CHANNEL_B_RS485, 0); + eeprom_set_value(ftdi, CHANNEL_C_RS485, 0); + eeprom_set_value(ftdi, CHANNEL_D_RS485, 0); + if (_erase > 0) { printf("FTDI erase eeprom: %d\n", ftdi_erase_eeprom(ftdi)); } size_check = ftdi_eeprom_build(ftdi); + eeprom_get_value(ftdi, CHIP_SIZE, &my_eeprom_size); if (size_check == -1) { @@ -348,14 +334,26 @@ int main(int argc, char *argv[]) { if (filename != NULL && strlen(filename) > 0) { + eeprom_buf = malloc(max_eeprom_size); FILE *fp = fopen(filename, "rb"); - fread(eeprom_buf, 1, my_eeprom_size, fp); + if (fp == NULL) + { + printf ("Can't open eeprom file %s.\n", filename); + exit (-1); + } + my_eeprom_size = fread(eeprom_buf, 1, max_eeprom_size, fp); fclose(fp); + if (my_eeprom_size < 128) + { + printf ("Can't read eeprom file %s.\n", filename); + exit (-1); + } ftdi_set_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size); } } printf ("FTDI write eeprom: %d\n", ftdi_write_eeprom(ftdi)); + libusb_reset_device(ftdi->usb_dev); } // Write to file? @@ -370,6 +368,8 @@ int main(int argc, char *argv[]) else printf ("Writing to file: %s\n", filename); + if (eeprom_buf == NULL) + eeprom_buf = malloc(my_eeprom_size); ftdi_get_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size); fwrite(eeprom_buf, my_eeprom_size, 1, fp); @@ -377,12 +377,15 @@ int main(int argc, char *argv[]) } cleanup: + if (eeprom_buf) + free(eeprom_buf); if (_read > 0 || _erase > 0 || _flash > 0) { printf("FTDI close: %d\n", ftdi_usb_close(ftdi)); } ftdi_deinit (ftdi); + ftdi_free (ftdi); cfg_free(cfg);