Improve config

Signed-off-by: cybnon <stefan.weber93@googlemail.com>

Author: Cybnon

include/atecc608_handler.h

@@ -23,7 +23,7 @@ const uint8_t ECCX08_DEFAULT_CONFIGURATION_VALS[112] = {
   0x8F, 0x8F,
   0x9F, 0x8F,
   0xAF, 0x8F,
-  0x00, 0x00,
+0x00, 0x00,
   0x00, 0x00,
   0x00, 0x00,
   0x00, 0x00,
@@ -65,8 +65,8 @@ const uint8_t ECCX08_DEFAULT_CONFIGURATION_VALS[112] = {
   0x1C, 0x00,
   0x1C, 0x00,
   0x1C, 0x00,
-  0x3C, 0x00,
-  0x3C, 0x00,
+  0x00, 0x00,
+  0x00, 0x00,
   0x3C, 0x00,
   0x3C, 0x00,
   0x3C, 0x00,
@@ -75,91 +75,6 @@ const uint8_t ECCX08_DEFAULT_CONFIGURATION_VALS[112] = {
   0x1C, 0x00
 };
 
-const uint8_t ENERGY_AGENT_ATEC_CONFIG[128] = {
-    // Bytes 0-3: Device-specific settings (I2C_Address, Reserved, OTPmode, ChipMode)
-    0xC0, 0x00, 0x55, 0x00,
-
-    // Bytes 4-35: SlotConfig for slots 0-15 (2 bytes per slot)
-    // Slots 0-7: Unchanged SlotConfig settings
-    0x83, 0x60, // Slot 0 (Bytes 4-5)
-    0x87, 0x60, // Slot 1 (Bytes 6-7)
-    0x8F, 0x60, // Slot 2 (Bytes 8-9)
-    0x83, 0x60, // Slot 3 (Bytes 10-11)
-    0x83, 0x60, // Slot 4 (Bytes 12-13)
-    0x8F, 0x8F, // Slot 5 (Bytes 14-15)
-    0x9F, 0x8F, // Slot 6 (Bytes 16-17)
-    0xAF, 0x8F, // Slot 7 (Bytes 18-19)
-
-    // Slot 8: Configured for plaintext read/write
-    0x00, 0x00, // Slot 8 (Bytes 20-21)
-
-    // Slots 9-15: Unchanged SlotConfig settings
-    0x00, 0x00, // Slot 9 (Bytes 22-23)
-    0x00, 0x00, // Slot 10 (Bytes 24-25)
-    0x00, 0x00, // Slot 11 (Bytes 26-27)
-    0x00, 0x00, // Slot 12 (Bytes 28-29)
-    0x00, 0x00, // Slot 13 (Bytes 30-31)
-    0x00, 0x00, // Slot 14 (Bytes 32-33)
-    0xAF, 0x8F, // Slot 15 (Bytes 34-35)
-
-    // Bytes 36-43: Counter[0]
-    0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
-
-    // Bytes 44-51: Counter[1]
-    0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
-
-    // Bytes 52-67: LastKeyUse (16 bytes)
-    0xFF, 0xFF, 0xFF, 0xFF, // Slots 0-3
-    0xFF, 0xFF, 0xFF, 0xFF, // Slots 4-7
-    0xFF, 0xFF, 0xFF, 0xFF, // Slots 8-11
-    0xFF, 0xFF, 0xFF, 0xFF, // Slots 12-15
-
-    // Bytes 68-71: Write via commands only - start
-    0x00, // UserExtra (Byte 68)
-    0x00, // Selector (Byte 69)
-    0x55, // LockValue (Byte 70)
-    0x55, // LockConfig (Byte 71)
-
-    // Bytes 72-73: SlotLocked
-    0xFF, 0xFF,
-
-    // Bytes 74-75: RFU
-    0x00, 0x00,
-
-    // Bytes 76-79: X509format
-    0x00, 0x00, 0x00, 0x00,
-
-    // Bytes 80-111: KeyConfig for slots 0-15 (2 bytes per slot)
-    // Slots 0-6: Unchanged KeyConfig settings
-    0x33, 0x00, // Slot 0 (Bytes 80-81)
-    0x33, 0x00, // Slot 1 (Bytes 82-83)
-    0x33, 0x00, // Slot 2 (Bytes 84-85)
-    0x1C, 0x00, // Slot 3 (Bytes 86-87)
-    0x33, 0x00, // Slot 4 (Bytes 88-89)
-    0x1C, 0x00, // Slot 5 (Bytes 90-91)
-    0x1C, 0x00, // Slot 6 (Bytes 92-93)
-    0x1C, 0x00, // Slot 7 (Bytes 94-95)
-
-    // Slot 8: KeyConfig adjusted for plaintext read/write
-    0x00, 0x00, // Slot 8 (Bytes 96-97)
-
-    // Slots 9-15: Unchanged KeyConfig settings
-    0x3C, 0x00, // Slot 9 (Bytes 98-99)
-    0x3C, 0x00, // Slot 10 (Bytes 100-101)
-    0x3C, 0x00, // Slot 11 (Bytes 102-103)
-    0x3C, 0x00, // Slot 12 (Bytes 104-105)
-    0x3C, 0x00, // Slot 13 (Bytes 106-107)
-    0x3C, 0x00, // Slot 14 (Bytes 108-109)
-    0x1C, 0x00, // Slot 15 (Bytes 110-111)
-
-    // Bytes 112-127: Remaining bytes (RFU or padding)
-    0x00, 0x00, 0x00, 0x00, // Bytes 112-115
-    0x00, 0x00, 0x00, 0x00, // Bytes 116-119
-    0x00, 0x00, 0x00, 0x00, // Bytes 120-123
-    0x00, 0x00, 0x00, 0x00  // Bytes 124-127
-};
-
-
 extern "C" int atecc_handler_write_configuration(const uint8_t *config, size_t len);
 extern "C" int atecc_handle_write_default_configuration();
 extern "C" int atecc_handler_lock_zone(uint8_t zone);

src/atecc608_handler.cpp

@@ -38,7 +38,7 @@ int atecc_handle_write_default_configuration(){
     status = atcab_init(&cfg);
     if (status == ATCA_SUCCESS)
     {
-        status = atecc_handler_write_configuration(ENERGY_AGENT_ATEC_CONFIG, sizeof(ENERGY_AGENT_ATEC_CONFIG));
+        status = atecc_handler_write_configuration(ECCX08_DEFAULT_CONFIGURATION_VALS, sizeof(ECCX08_DEFAULT_CONFIGURATION_VALS));
         return status;
     }
     return status;
@@ -226,7 +226,7 @@ int atecc_handler_write_data(int slot, uint8_t* data, size_t data_len) {
     }
 
     if (data_len > slot_size) {
-        return ATCA_BAD_PARAM; // Data length exceeds slot size
+        return slot_size;
     }
 
     status = atcab_wakeup();