EEPROM: make user_data_addr value readable

[libftdi] / src / ftdi.c

diff --git a/src/ftdi.c b/src/ftdi.c
index 3a51b26..6b78fa3 100644 (file)
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -3049,7 +3049,7 @@ 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)
+    // 0xa0 (TYPE_232H, TYPE_230X)
     i = 0;
     switch (ftdi->type)
     {
@@ -3125,6 +3125,8 @@ int ftdi_eeprom_build(struct ftdi_context *ftdi)
         i++;
         output[i & eeprom_size_mask] = eeprom->is_not_pnp; /* as seen when written with FTD2XX */
         i++;
+        output[i & eeprom_size_mask] = 0x00;
+        i++;
     }
 
     if (ftdi->type > TYPE_AM) /* use_serial not used in AM devices */
@@ -3503,6 +3505,8 @@ int ftdi_eeprom_build(struct ftdi_context *ftdi)
                 i = 0x50;
             }
             value = data;
+            output[i * 2] = data;
+            output[(i * 2) + 1] = data >> 8;
         }
         else {
             value = output[i*2];
@@ -3876,11 +3880,18 @@ int ftdi_eeprom_decode(struct ftdi_context *ftdi, int verbose)
                     (eeprom->data_order)?"LSB":"MSB",
                     (eeprom->flow_control)?"":"No ");
         }
-        if ((ftdi->type == TYPE_2232H) || (ftdi->type == TYPE_4232H))
+        if ((ftdi->type == TYPE_2232H) || (ftdi->type == TYPE_4232H) || (ftdi->type == TYPE_2232C))
             fprintf(stdout,"Channel B has Mode %s%s%s\n",
                     channel_mode[eeprom->channel_b_type],
                     (eeprom->channel_b_driver)?" VCP":"",
                     (eeprom->high_current_b)?" High Current IO":"");
+        if (ftdi->type == TYPE_4232H)
+        {
+            fprintf(stdout,"Channel C has Mode UART%s\n",
+                    (eeprom->channel_c_driver)?" VCP":"");
+            fprintf(stdout,"Channel D has Mode UART%s\n",
+                    (eeprom->channel_d_driver)?" VCP":"");
+        }
         if (((ftdi->type == TYPE_BM) || (ftdi->type == TYPE_2232C)) &&
                 eeprom->use_usb_version)
             fprintf(stdout,"Use explicit USB Version %04x\n",eeprom->usb_version);
@@ -4172,6 +4183,9 @@ int ftdi_get_eeprom_value(struct ftdi_context *ftdi, enum ftdi_eeprom_value valu
         case EXTERNAL_OSCILLATOR:
             *value = ftdi->eeprom->external_oscillator;
             break;
+        case USER_DATA_ADDR:
+            *value = ftdi->eeprom->user_data_addr;
+            break;
         default:
             ftdi_error_return(-1, "Request for unknown EEPROM value");
     }