X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=ftdi_eeprom%2Fmain.c;h=950bad7b3d3414dc7837f79348f77e0ff0cbe638;hp=81e6e9357f99e1b553d3bbf7d5b7bc76e78fd327;hb=a4eac20496c663784e2a655712ec6459dac244dc;hpb=e47d7975a1c8648e3a86f980eb01eaf96c86a023 diff --git a/ftdi_eeprom/main.c b/ftdi_eeprom/main.c index 81e6e93..950bad7 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) 2003,2008 by Intra2net AG + copyright : (C) 2003-2011 by Intra2net AG and the libftdi developers email : opensource@intra2net.com ***************************************************************************/ @@ -14,6 +14,21 @@ * * ***************************************************************************/ +/* + TODO: + - Remove 128 bytes limit + - Merge Uwe's eeprom tool. Current features: + - Init eeprom defaults based upon eeprom type + - Read -> Already there + - Write -> Already there + - Erase -> Already there + - Decode on stdout + - Ability to find device by PID/VID, product name or serial + + TODO nice-to-have: + - Out-of-the-box compatibility with FTDI's eeprom tool configuration files + */ + #ifdef HAVE_CONFIG_H #include #endif @@ -24,8 +39,9 @@ #include #include +#include -int str_to_cbus(char *str, int max_allowed) +static int str_to_cbus(char *str, int max_allowed) { #define MAX_OPTION 14 const char* options[MAX_OPTION] = { @@ -44,6 +60,42 @@ int str_to_cbus(char *str, int max_allowed) return 0; } +/** + * @brief Set eeprom value + * + * \param ftdi pointer to ftdi_context + * \param value_name Enum of the value to set + * \param value Value to set + * + * Function will abort the program on error + **/ +static void eeprom_set_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value value_name, int value) +{ + if (ftdi_set_eeprom_value(ftdi, value_name, value) < 0) + { + printf("Unable to set eeprom value %d: %s. Aborting\n", value_name, ftdi_get_error_string(ftdi)); + exit (-1); + } +} + +/** + * @brief Get eeprom value + * + * \param ftdi pointer to ftdi_context + * \param value_name Enum of the value to get + * \param value Value to get + * + * Function will abort the program on error + **/ +static void eeprom_get_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value value_name, int *value) +{ + if (ftdi_get_eeprom_value(ftdi, value_name, value) < 0) + { + printf("Unable to get eeprom value %d: %s. Aborting\n", value_name, ftdi_get_error_string(ftdi)); + exit (-1); + } +} + int main(int argc, char *argv[]) { /* @@ -62,6 +114,7 @@ int main(int argc, char *argv[]) CFG_BOOL("use_serial", cfg_false, 0), CFG_BOOL("change_usb_version", cfg_false, 0), CFG_INT("usb_version", 0, 0), + CFG_INT("default_pid", 0x6001, 0), CFG_INT("max_power", 0, 0), CFG_STR("manufacturer", "Acme Inc.", 0), CFG_STR("product", "USB Serial Converter", 0), @@ -90,17 +143,18 @@ int main(int argc, char *argv[]) normal variables */ int _read = 0, _erase = 0, _flash = 0; - unsigned char eeprom_buf[128]; + + int my_eeprom_size = 0; + unsigned char eeprom_buf[FTDI_MAX_EEPROM_SIZE]; char *filename; int size_check; int i, argc_filename; FILE *fp; - struct ftdi_context ftdi; - struct ftdi_eeprom eeprom; + struct ftdi_context *ftdi = NULL; - printf("\nFTDI eeprom generator v%s\n", VERSION); - printf ("(c) Intra2net AG \n"); + printf("\nFTDI eeprom generator v%s\n", EEPROM_VERSION_STRING); + printf ("(c) Intra2net AG and the libftdi developers \n"); if (argc != 2 && argc != 3) { @@ -142,70 +196,38 @@ int main(int argc, char *argv[]) if (cfg_getbool(cfg, "self_powered") && cfg_getint(cfg, "max_power") > 0) printf("Hint: Self powered devices should have a max_power setting of 0.\n"); - ftdi_init(&ftdi); - ftdi_eeprom_initdefaults (&eeprom); - eeprom.vendor_id = cfg_getint(cfg, "vendor_id"); - eeprom.product_id = cfg_getint(cfg, "product_id"); - char *type = cfg_getstr(cfg, "chip_type"); - if (!strcmp(type, "BM")) { - eeprom.chip_type = TYPE_BM; - } else if (!strcmp(type, "R")) { - eeprom.chip_type = TYPE_R; - } else { - eeprom.chip_type = TYPE_AM; + if ((ftdi = ftdi_new()) == 0) + { + fprintf(stderr, "Failed to allocate ftdi structure :%s \n", + ftdi_get_error_string(ftdi)); + return EXIT_FAILURE; } - eeprom.self_powered = cfg_getbool(cfg, "self_powered"); - eeprom.remote_wakeup = cfg_getbool(cfg, "remote_wakeup"); - eeprom.max_power = cfg_getint(cfg, "max_power"); - - eeprom.in_is_isochronous = cfg_getbool(cfg, "in_is_isochronous"); - eeprom.out_is_isochronous = cfg_getbool(cfg, "out_is_isochronous"); - eeprom.suspend_pull_downs = cfg_getbool(cfg, "suspend_pull_downs"); - - eeprom.use_serial = cfg_getbool(cfg, "use_serial"); - eeprom.change_usb_version = cfg_getbool(cfg, "change_usb_version"); - eeprom.usb_version = cfg_getint(cfg, "usb_version"); - - - eeprom.manufacturer = cfg_getstr(cfg, "manufacturer"); - eeprom.product = cfg_getstr(cfg, "product"); - eeprom.serial = cfg_getstr(cfg, "serial"); - eeprom.high_current = cfg_getbool(cfg, "high_current"); - eeprom.cbus_function[0] = str_to_cbus(cfg_getstr(cfg, "cbus0"), 13); - eeprom.cbus_function[1] = str_to_cbus(cfg_getstr(cfg, "cbus1"), 13); - eeprom.cbus_function[2] = str_to_cbus(cfg_getstr(cfg, "cbus2"), 13); - eeprom.cbus_function[3] = str_to_cbus(cfg_getstr(cfg, "cbus3"), 13); - eeprom.cbus_function[4] = str_to_cbus(cfg_getstr(cfg, "cbus4"), 9); - int invert = 0; - if (cfg_getbool(cfg, "invert_rxd")) invert |= INVERT_RXD; - if (cfg_getbool(cfg, "invert_txd")) invert |= INVERT_TXD; - if (cfg_getbool(cfg, "invert_rts")) invert |= INVERT_RTS; - if (cfg_getbool(cfg, "invert_cts")) invert |= INVERT_CTS; - if (cfg_getbool(cfg, "invert_dtr")) invert |= INVERT_DTR; - if (cfg_getbool(cfg, "invert_dsr")) invert |= INVERT_DSR; - if (cfg_getbool(cfg, "invert_dcd")) invert |= INVERT_DCD; - if (cfg_getbool(cfg, "invert_ri")) invert |= INVERT_RI; - eeprom.invert = invert; - if (_read > 0 || _erase > 0 || _flash > 0) { - i = ftdi_usb_open(&ftdi, eeprom.vendor_id, eeprom.product_id); + int vendor_id = cfg_getint(cfg, "vendor_id"); + int product_id = cfg_getint(cfg, "product_id"); + + i = ftdi_usb_open(ftdi, vendor_id, product_id); if (i == 0) { - printf("EEPROM size: %d\n", ftdi.eeprom_size); + 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 { - printf("Unable to find FTDI devices under given vendor/product id: 0x%X/0x%X\n", eeprom.vendor_id, eeprom.product_id); - printf("Error code: %d (%s)\n", i, ftdi_get_error_string(&ftdi)); - printf("Retrying with default FTDI id.\n"); + 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); + printf("Error code: %d (%s)\n", i, ftdi_get_error_string(ftdi)); + printf("Retrying with default FTDI pid=%#04x.\n", default_pid); - i = ftdi_usb_open(&ftdi, 0x0403, 0x6001); + i = ftdi_usb_open(ftdi, 0x0403, default_pid); if (i != 0) { - printf("Error: %s\n", ftdi.error_str); + printf("Error: %s\n", ftdi->error_str); exit (-1); } } @@ -213,35 +235,36 @@ int main(int argc, char *argv[]) if (_read > 0) { - printf("FTDI read eeprom: %d\n", ftdi_read_eeprom(&ftdi, eeprom_buf)); - ftdi_eeprom_decode(&eeprom, eeprom_buf, ftdi.eeprom_size); + 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("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->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); */ 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, 128, fp); + fwrite (eeprom_buf, 1, my_eeprom_size, fp); fclose (fp); } else @@ -252,12 +275,59 @@ 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")); + + eeprom_set_value(ftdi, IN_IS_ISOCHRONOUS, cfg_getbool(cfg, "in_is_isochronous")); + eeprom_set_value(ftdi, OUT_IS_ISOCHRONOUS, cfg_getbool(cfg, "out_is_isochronous")); + eeprom_set_value(ftdi, SUSPEND_PULL_DOWNS, cfg_getbool(cfg, "suspend_pull_downs")); + + 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, HIGH_CURRENT, cfg_getbool(cfg, "high_current")); + eeprom_set_value(ftdi, CBUS_FUNCTION_0, str_to_cbus(cfg_getstr(cfg, "cbus0"), 13)); + eeprom_set_value(ftdi, CBUS_FUNCTION_1, str_to_cbus(cfg_getstr(cfg, "cbus1"), 13)); + eeprom_set_value(ftdi, CBUS_FUNCTION_2, str_to_cbus(cfg_getstr(cfg, "cbus2"), 13)); + eeprom_set_value(ftdi, CBUS_FUNCTION_3, str_to_cbus(cfg_getstr(cfg, "cbus3"), 13)); + eeprom_set_value(ftdi, CBUS_FUNCTION_4, str_to_cbus(cfg_getstr(cfg, "cbus4"), 9)); + int invert = 0; + if (cfg_getbool(cfg, "invert_rxd")) invert |= INVERT_RXD; + if (cfg_getbool(cfg, "invert_txd")) invert |= INVERT_TXD; + if (cfg_getbool(cfg, "invert_rts")) invert |= INVERT_RTS; + if (cfg_getbool(cfg, "invert_cts")) invert |= INVERT_CTS; + if (cfg_getbool(cfg, "invert_dtr")) invert |= INVERT_DTR; + if (cfg_getbool(cfg, "invert_dsr")) invert |= INVERT_DSR; + if (cfg_getbool(cfg, "invert_dcd")) invert |= INVERT_DCD; + if (cfg_getbool(cfg, "invert_ri")) invert |= INVERT_RI; + eeprom_set_value(ftdi, INVERT, invert); + if (_erase > 0) { - printf("FTDI erase eeprom: %d\n", ftdi_erase_eeprom(&ftdi)); + printf("FTDI erase eeprom: %d\n", ftdi_erase_eeprom(ftdi)); } - size_check = ftdi_eeprom_build(&eeprom, eeprom_buf); + size_check = ftdi_eeprom_build(ftdi); if (size_check == -1) { @@ -269,7 +339,7 @@ int main(int argc, char *argv[]) } else { - printf ("Used eeprom space: %d bytes\n", 128-size_check); + printf ("Used eeprom space: %d bytes\n", my_eeprom_size-size_check); } if (_flash > 0) @@ -279,15 +349,17 @@ int main(int argc, char *argv[]) if (filename != NULL && strlen(filename) > 0) { FILE *fp = fopen(filename, "rb"); - fread(eeprom_buf, 1, 128, fp); + fread(eeprom_buf, 1, my_eeprom_size, fp); fclose(fp); + + ftdi_set_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size); } } - printf ("FTDI write eeprom: %d\n", ftdi_write_eeprom(&ftdi, eeprom_buf)); + printf ("FTDI write eeprom: %d\n", ftdi_write_eeprom(ftdi)); } // Write to file? - if (filename != NULL && strlen(filename) > 0) + if (filename != NULL && strlen(filename) > 0 && !cfg_getbool(cfg, "flash_raw")) { fp = fopen(filename, "w"); if (fp == NULL) @@ -298,17 +370,19 @@ int main(int argc, char *argv[]) else printf ("Writing to file: %s\n", filename); - fwrite(eeprom_buf, 128, 1, fp); + ftdi_get_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size); + + fwrite(eeprom_buf, my_eeprom_size, 1, fp); fclose(fp); } cleanup: if (_read > 0 || _erase > 0 || _flash > 0) { - printf("FTDI close: %d\n", ftdi_usb_close(&ftdi)); + printf("FTDI close: %d\n", ftdi_usb_close(ftdi)); } - ftdi_deinit (&ftdi); + ftdi_deinit (ftdi); cfg_free(cfg);