X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=ftdi_eeprom%2Fmain.c;h=2592796a11d07caa7dc74ba88fecae249634b517;hp=df7c87722ae9683135aa491e4ddd7eecc705207c;hb=dcd7e8a307f75474afb23bd5da7048db91faeaa1;hpb=7069aa4648527fcfdc26c39a45303c30897d7399 diff --git a/ftdi_eeprom/main.c b/ftdi_eeprom/main.c index df7c877..2592796 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) 2003-2014 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 @@ -38,21 +37,26 @@ #include #include +#include #include #include static int str_to_cbus(char *str, int max_allowed) { - #define MAX_OPTION 14 - const char* options[MAX_OPTION] = { - "TXDEN", "PWREN", "RXLED", "TXLED", "TXRXLED", "SLEEP", - "CLK48", "CLK24", "CLK12", "CLK6", - "IO_MODE", "BITBANG_WR", "BITBANG_RD", "SPECIAL"}; +#define MAX_OPTION 14 + const char* options[MAX_OPTION] = + { + "TXDEN", "PWREN", "RXLED", "TXLED", "TXRXLED", "SLEEP", + "CLK48", "CLK24", "CLK12", "CLK6", + "IO_MODE", "BITBANG_WR", "BITBANG_RD", "SPECIAL" + }; int i; max_allowed += 1; if (max_allowed > MAX_OPTION) max_allowed = MAX_OPTION; - for (i=0; i 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); @@ -294,7 +283,7 @@ 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)); @@ -313,19 +302,31 @@ 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) { printf ("Sorry, the eeprom can only contain 128 bytes (100 bytes for your strings).\n"); printf ("You need to short your string by: %d bytes\n", size_check); goto cleanup; - } else if (size_check < 0) { + } + else if (size_check < 0) + { printf ("ftdi_eeprom_build(): error: %d\n", size_check); } else @@ -339,14 +340,26 @@ 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? @@ -361,6 +374,8 @@ 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); @@ -368,12 +383,15 @@ 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);