X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=src%2Fftdi.c;h=e7902d4b6df6bcefdb12010c65bdfba7b41e588f;hp=33b6a50f655da7fdc81475eff7792a5b8bca7737;hb=c7e4c09e68cfa6f5e112334aa1b3bb23401c8dc7;hpb=77377af7cb038876829f2421dba5977718ca154f diff --git a/src/ftdi.c b/src/ftdi.c index 33b6a50..e7902d4 100644 --- a/src/ftdi.c +++ b/src/ftdi.c @@ -428,7 +428,7 @@ static unsigned int _ftdi_determine_max_packet_size(struct ftdi_context *ftdi, l // Determine maximum packet size. Init with default value. // New hi-speed devices from FTDI use a packet size of 512 bytes // but could be connected to a normal speed USB hub -> 64 bytes packet size. - if (ftdi->type == TYPE_2232H || ftdi->type == TYPE_4232H) + if (ftdi->type == TYPE_2232H || ftdi->type == TYPE_4232H || ftdi->type == TYPE_232H ) packet_size = 512; else packet_size = 64; @@ -564,6 +564,8 @@ int ftdi_usb_open_dev(struct ftdi_context *ftdi, libusb_device *dev) ftdi->type = TYPE_2232H; else if (desc.bcdDevice == 0x800) ftdi->type = TYPE_4232H; + else if (desc.bcdDevice == 0x900) + ftdi->type = TYPE_232H; // Determine maximum packet size ftdi->max_packet_size = _ftdi_determine_max_packet_size(ftdi, dev); @@ -2205,6 +2207,10 @@ int ftdi_eeprom_initdefaults(struct ftdi_context *ftdi, char * manufacturer, if ((ftdi->type == TYPE_AM) || (ftdi->type == TYPE_BM) || (ftdi->type == TYPE_R)) eeprom->product_id = 0x6001; + else if (ftdi->type == TYPE_4232H) + eeprom->product_id = 0x6011; + else if (ftdi->type == TYPE_232H) + eeprom->product_id = 0x6014; else eeprom->product_id = 0x6010; if (ftdi->type == TYPE_AM) @@ -2366,6 +2372,9 @@ int ftdi_eeprom_build(struct ftdi_context *ftdi) case TYPE_4232H: output[0x07] = 0x08; break; + case TYPE_232H: + output[0x07] = 0x09; + break; default: output[0x07] = 0x00; } @@ -2408,9 +2417,12 @@ int ftdi_eeprom_build(struct ftdi_context *ftdi) // Dynamic content // Strings start at 0x94 (TYPE_AM, TYPE_BM) // 0x96 (TYPE_2232C), 0x98 (TYPE_R) and 0x9a (TYPE_x232H) + // 0xa0 (TYPE_232H) i = 0; switch (ftdi->type) { + case TYPE_232H: + i += 2; case TYPE_2232H: case TYPE_4232H: i += 2; @@ -2642,7 +2654,14 @@ int ftdi_eeprom_build(struct ftdi_context *ftdi) break; case TYPE_4232H: + output[0x18] = eeprom->chip; fprintf(stderr,"FIXME: Build FT4232H specific EEPROM settings\n"); + break; + case TYPE_232H: + output[0x1e] = eeprom->chip; + fprintf(stderr,"FIXME: Build FT232H specific EEPROM settings\n"); + break; + } // calculate checksum @@ -2878,10 +2897,15 @@ int ftdi_eeprom_decode(struct ftdi_context *ftdi, int verbose) eeprom->group3_schmitt = (buf[0x0d] >> 4) & IS_SCHMITT; eeprom->group3_slew = (buf[0x0d] >> 4) & SLOW_SLEW; } + else if (ftdi->type == TYPE_232H) + { + eeprom->chip = buf[0x1e]; + /*FIXME: Decipher more values*/ + } if (verbose) { - char *channel_mode[] = {"UART","245","CPU", "unknown", "OPTO"}; + char *channel_mode[] = {"UART","245","CPU", "unknown", "OPTO"/*, "FT1284"*/}; fprintf(stdout, "VID: 0x%04x\n",eeprom->vendor_id); fprintf(stdout, "PID: 0x%04x\n",eeprom->product_id); fprintf(stdout, "Release: 0x%04x\n",release); @@ -2914,7 +2938,7 @@ int ftdi_eeprom_decode(struct ftdi_context *ftdi, int verbose) channel_mode[eeprom->channel_a_type], (eeprom->channel_a_driver)?" VCP":"", (eeprom->high_current_a)?" High Current IO":""); - if ((ftdi->type >= TYPE_2232C) && (ftdi->type != TYPE_R)) + if ((ftdi->type >= TYPE_2232C) && (ftdi->type != TYPE_R) && (ftdi->type != TYPE_232H)) fprintf(stdout,"Channel B has Mode %s%s%s\n", channel_mode[eeprom->channel_b_type], (eeprom->channel_b_driver)?" VCP":"", @@ -3431,6 +3455,9 @@ int ftdi_write_eeprom_location(struct ftdi_context *ftdi, int eeprom_addr, case TYPE_4232H: chip_type_location = 0x18; break; + case TYPE_232H: + chip_type_location = 0x1e; + break; default: ftdi_error_return(-4, "Device can't access unprotected area"); }