X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=ftdi_eeprom%2Fmain.c;h=44e29ca5fc928c3e650e51c1e30bacb39b970fa6;hp=d1c4794c94eddec27c8324e883beaea0edebdd6f;hb=864bb3b99768f95ef6a01d347c26a096864cc7ac;hpb=23d7ac2beac7a4f903c25fd662c3ea59dca1898b

diff --git a/ftdi_eeprom/main.c b/ftdi_eeprom/main.c
index d1c4794..44e29ca 100644
--- a/ftdi_eeprom/main.c
+++ b/ftdi_eeprom/main.c
@@ -4,6 +4,7 @@
     begin                : Mon Apr  7 12:05:22 CEST 2003
     copyright            : (C) 2003-2014 by Intra2net AG and the libftdi developers
     email                : opensource@intra2net.com
+    SPDX-License-Identifier: GPL-2.0-only
  ***************************************************************************/
 
 /***************************************************************************
@@ -65,6 +66,27 @@ static int parse_cbus(cfg_t *cfg, cfg_opt_t *opt, const char *value, void *resul
     return -1;
 }
 
+static int parse_group0_drive(cfg_t *cfg, cfg_opt_t *opt, const char *value, void *result)
+{
+    static const char* options[] =
+    {
+        "4MA", "8MA", "12MA", "16MA"
+    };
+
+    int i;
+    for (i=0; i<sizeof(options)/sizeof(*options); i++)
+    {
+        if (!(strcasecmp(options[i], value)))
+        {
+            *(int *)result = i;
+            return 0;
+        }
+    }
+
+    cfg_error(cfg, "Invalid %s option '%s'", cfg_opt_name(opt), value);
+    return -1;
+}
+
 static int parse_cbush(cfg_t *cfg, cfg_opt_t *opt, const char *value, void *result)
 {
     static const char* options[] =
@@ -189,6 +211,7 @@ static void usage(const char *program)
     fprintf(stderr, "--build-eeprom          Build eeprom image\n");
     fprintf(stderr, "--erase-eeprom          Erase eeprom\n");
     fprintf(stderr, "--flash-eeprom          Flash eeprom\n");
+    fprintf(stderr, "--verbose               Print more information\n");
 }
 
 int main(int argc, char *argv[])
@@ -236,6 +259,7 @@ int main(int argc, char *argv[])
         CFG_INT_CB("cbusx1", -1, 0, parse_cbusx),
         CFG_INT_CB("cbusx2", -1, 0, parse_cbusx),
         CFG_INT_CB("cbusx3", -1, 0, parse_cbusx),
+        CFG_INT_CB("group0_drive", -1, 0, parse_group0_drive),
         CFG_BOOL("invert_txd", cfg_false, 0),
         CFG_BOOL("invert_rxd", cfg_false, 0),
         CFG_BOOL("invert_rts", cfg_false, 0),
@@ -283,6 +307,8 @@ int main(int argc, char *argv[])
     int i;
     FILE *fp;
 
+    int verbose=0;
+
     struct ftdi_context *ftdi = NULL;
 
     printf("\nFTDI eeprom generator v%s\n", EEPROM_VERSION_STRING);
@@ -318,6 +344,10 @@ int main(int argc, char *argv[])
         {
             command = COMMAND_BUILD;
         }
+        else if (!strcmp(argv[i], "--verbose"))
+        {
+            verbose = 1;
+        }
         else
         {
             usage(argv[0]);
@@ -396,7 +426,7 @@ int main(int argc, char *argv[])
 
     if (command == COMMAND_READ)
     {
-        ftdi_eeprom_decode(ftdi, 0 /* debug: 1 */);
+        ftdi_eeprom_decode(ftdi, verbose);
 
         eeprom_buf = malloc(my_eeprom_size);
         ftdi_get_eeprom_buf(ftdi, eeprom_buf, my_eeprom_size);
@@ -479,6 +509,8 @@ int main(int argc, char *argv[])
             eeprom_set_value(ftdi, CBUS_FUNCTION_8, cfg_getint(cfg, "cbush8"));
         if (cfg_getint(cfg, "cbush9") != -1)
             eeprom_set_value(ftdi, CBUS_FUNCTION_9, cfg_getint(cfg, "cbush9"));
+        if (cfg_getint(cfg, "group0_drive") != -1)
+            eeprom_set_value(ftdi, GROUP0_DRIVE, cfg_getint(cfg, "group0_drive"));
     }
     else if (ftdi->type == TYPE_230X)
     {