Revisit eeprom_initdefualts Symbolic constant for USE_SERIAL_NUM

[libftdi] / src / ftdi.c

diff --git a/src/ftdi.c b/src/ftdi.c
index 355ea58..f5e1406 100644 (file)
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -2186,34 +2186,33 @@ void ftdi_eeprom_initdefaults(struct ftdi_context *ftdi)
         return;
 
     eeprom = ftdi->eeprom;
+    memset(eeprom, 0, sizeof(struct ftdi_eeprom));
 
     eeprom->vendor_id = 0x0403;
-    eeprom->product_id = 0x6001;
-
-    eeprom->self_powered = 1;
-    eeprom->remote_wakeup = 1;
-    eeprom->release = 0;
-
-    eeprom->in_is_isochronous = 0;
-    eeprom->out_is_isochronous = 0;
-    eeprom->suspend_pull_downs = 0;
-
-    eeprom->use_serial = 0;
-    eeprom->change_usb_version = 0;
+    eeprom->use_serial = USE_SERIAL_NUM;
+    if((ftdi->type= TYPE_AM) || (ftdi->type= TYPE_BM) ||(ftdi->type= TYPE_R))
+        eeprom->product_id = 0x6001;
+    else
+        eeprom->product_id = 0x6010;
+    switch (ftdi->type)
+    {
+    case TYPE_2232H:
+        eeprom->release = 0x200;
+        break;
+    default:
+        eeprom->release = 0;
+    }
     eeprom->usb_version = 0x0200;
-    eeprom->max_power = 0;
+    eeprom->max_power = 100;
 
     eeprom->manufacturer = NULL;
     eeprom->product = NULL;
     eeprom->serial = NULL;
-    for (i=0; i < 5; i++)
-    {
-        eeprom->cbus_function[i] = 0;
-    }
-    eeprom->high_current_a = 0;
-    eeprom->invert = 0;
 
-    eeprom->size = FTDI_MAX_EEPROM_SIZE;
+    if(ftdi->type == TYPE_R)
+        eeprom->size = 0x80;
+    else
+        eeprom->size = -1;
 }
 
 /**
@@ -2518,6 +2517,8 @@ int ftdi_eeprom_decode(struct ftdi_context *ftdi, unsigned char *buf, int size,
     eeprom->channel_b_driver = buf[0x01] & DRIVER_VCP;
     eeprom->high_current_b   = buf[0x01] & HIGH_CURRENT_DRIVE;
 
+    eeprom->suspend_dbus7    = buf[0x01] & SUSPEND_DBUS7;
+
     // Addr 02: Vendor ID
     eeprom->vendor_id = buf[0x02] + (buf[0x03] << 8);
 
@@ -2551,7 +2552,7 @@ int ftdi_eeprom_decode(struct ftdi_context *ftdi, unsigned char *buf, int size,
     eeprom->in_is_isochronous  = buf[0x0A]&0x01;
     eeprom->out_is_isochronous = buf[0x0A]&0x02;
     eeprom->suspend_pull_downs = buf[0x0A]&0x04;
-    eeprom->use_serial         = buf[0x0A]&0x08;
+    eeprom->use_serial         = buf[0x0A] & USE_SERIAL_NUM;
     eeprom->change_usb_version = buf[0x0A]&0x10;
 
 
@@ -2696,6 +2697,12 @@ int ftdi_eeprom_decode(struct ftdi_context *ftdi, unsigned char *buf, int size,
         if(eeprom->serial)
             fprintf(stdout, "Serial:       %s\n",eeprom->serial);
         fprintf(stdout,     "Checksum      : %04x\n", checksum);
+        if(eeprom->suspend_dbus7)
+            fprintf(stdout, "Suspend on DBUS7\n");            
+        if(eeprom->suspend_pull_downs)
+            fprintf(stdout, "Pull IO pins low during suspend\n");
+        if(eeprom->remote_wakeup)
+            fprintf(stdout, "Enable Remote Wake Up\n");
         if (ftdi->type >= TYPE_2232C)
             fprintf(stdout,"Channel A has Mode %s%s%s\n", 
                     channel_mode[eeprom->channel_a_type],