FT232H has even more config bytes and less user_area

[libftdi] / src / ftdi.c

diff --git a/src/ftdi.c b/src/ftdi.c
index 79e24ab..142d37f 100644 (file)
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -1075,7 +1075,7 @@ static int ftdi_convert_baudrate(int baudrate, struct ftdi_context *ftdi,
     }
     // Split into "value" and "index" values
     *value = (unsigned short)(encoded_divisor & 0xFFFF);
-    if (ftdi->type == TYPE_2232C || ftdi->type == TYPE_2232H || ftdi->type == TYPE_4232H)
+    if (ftdi->type == TYPE_2232C || ftdi->type == TYPE_2232H || ftdi->type == TYPE_4232H || ftdi->type == TYPE_232H )
     {
         *index = (unsigned short)(encoded_divisor >> 8);
         *index &= 0xFF00;
@@ -2353,6 +2353,9 @@ int ftdi_eeprom_build(struct ftdi_context *ftdi)
         case TYPE_4232H:
             user_area_size = 86;
             break;
+        case TYPE_232H:
+            user_area_size = 80;
+            break;
         default:
             user_area_size = 0;
             break;
@@ -3508,6 +3511,29 @@ int ftdi_get_eeprom_buf(struct ftdi_context *ftdi, unsigned char * buf, int size
     return 0;
 }
 
+/** Set the EEPROM content from the user-supplied prefilled buffer
+
+    \param ftdi pointer to ftdi_context
+    \param buf buffer to read EEPROM content
+    \param size Size of buffer
+
+    \retval 0: All fine
+    \retval -1: struct ftdi_contxt or ftdi_eeprom of buf missing
+*/
+int ftdi_set_eeprom_buf(struct ftdi_context *ftdi, const unsigned char * buf, int size)
+{
+    if (!ftdi || !(ftdi->eeprom) || !buf)
+        ftdi_error_return(-1, "No appropriate structure");
+
+    // Only copy up to FTDI_MAX_EEPROM_SIZE bytes
+    if (size > FTDI_MAX_EEPROM_SIZE)
+        size = FTDI_MAX_EEPROM_SIZE;
+
+    memcpy(ftdi->eeprom->buf, buf, size);
+
+    return 0;
+}
+
 /**
     Read eeprom location