Document ftdi_eeprom_initdefaults Add return value to ftdi_eeprom_initdefaults

diff --git a/ftdipp/ftdi.cpp b/ftdipp/ftdi.cpp
index 357393c..2754033 100644 (file)
--- a/ftdipp/ftdi.cpp
+++ b/ftdipp/ftdi.cpp
@@ -393,7 +393,7 @@ Eeprom::~Eeprom()
 {
 }
 
-void Eeprom::init_defaults(char* manufacturer, char *product, char * serial)
+int Eeprom::init_defaults(char* manufacturer, char *product, char * serial)
 {
     return ftdi_eeprom_initdefaults(d->context, manufacturer, product, serial);
 }

diff --git a/ftdipp/ftdi.hpp b/ftdipp/ftdi.hpp
index d1dec92..2ac4bc2 100644 (file)
--- a/ftdipp/ftdi.hpp
+++ b/ftdipp/ftdi.hpp
@@ -152,9 +152,7 @@ public:
     Eeprom(Context* parent);
     ~Eeprom();
 
-    void init_defaults(char *manufacturer, char* product, char * serial);
-    void set_size(int size);
-    int size(unsigned char *eeprom, int maxsize);
+    int init_defaults(char *manufacturer, char* product, char * serial);
     int chip_id(unsigned int *chipid);
     int build(unsigned char *output);
 

diff --git a/src/ftdi.c b/src/ftdi.c
index 409e294..3daea74 100644 (file)
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -2180,18 +2180,25 @@ int ftdi_set_error_char(struct ftdi_context *ftdi,
 /**
     Init eeprom with default values.
     \param ftdi pointer to ftdi_context
-
+    \param manufacturer String to use as Manufacturer
+    \param product String to use as Product description
+    \param serial String to use as Serial number description
+    
+    \retval  0: all fine
+    \retval -1: No struct ftdi_context
+    \retval -2: No struct ftdi_eeprom
 */
-void ftdi_eeprom_initdefaults(struct ftdi_context *ftdi, char * manufacturer,
+int ftdi_eeprom_initdefaults(struct ftdi_context *ftdi, char * manufacturer,
                               char * product, char * serial)
 {
     struct ftdi_eeprom *eeprom;
 
     if (ftdi == NULL)
-        return;
+        ftdi_error_return(-1, "No struct ftdi_context");
+        
 
     if (ftdi->eeprom == NULL)
-        return;
+        ftdi_error_return(-2,"No struct ftdi_eeprom"); 
 
     eeprom = ftdi->eeprom;
     memset(eeprom, 0, sizeof(struct ftdi_eeprom));
@@ -2251,6 +2258,7 @@ void ftdi_eeprom_initdefaults(struct ftdi_context *ftdi, char * manufacturer,
     }
     else
         eeprom->size = -1;
+    return 0;
 }
 
 /**

diff --git a/src/ftdi.h b/src/ftdi.h
index df754e3..94d16dc 100644 (file)
--- a/src/ftdi.h
+++ b/src/ftdi.h
@@ -469,8 +469,8 @@ extern "C"
     int ftdi_set_event_char(struct ftdi_context *ftdi, unsigned char eventch, unsigned char enable);
     int ftdi_set_error_char(struct ftdi_context *ftdi, unsigned char errorch, unsigned char enable);
 
-    /* init and build eeprom from ftdi_eeprom structure */
-    void ftdi_eeprom_initdefaults(struct ftdi_context *ftdi, 
+    /* init eeprom for the given FTDI type */
+    int ftdi_eeprom_initdefaults(struct ftdi_context *ftdi, 
                                   char * manufacturer, char *product, 
                                   char * serial);
     int ftdi_eeprom_build(struct ftdi_context *ftdi);