Added preliminary support for NTAG215

FrankWu100 · Jun 11, 2020 · 83a8350 · 83a8350
1 parent 7c8f7dd
commit 83a8350
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Showing 4 changed files with 67 additions and 9 deletions.
diff --git a/Firmware/Chameleon-Mini/Application/MifareUltralight.c b/Firmware/Chameleon-Mini/Application/MifareUltralight.c
@@ -89,10 +89,13 @@
 #define VERSION_INFO_LENGTH     8
 #define SIGNATURE_LENGTH        32
 
+#define CONFIG_AREA_START_ADDRESS   MIFARE_ULTRALIGHT_PAGE_SIZE * 0x83
+
 static enum {
     UL_EV0,
     UL_C,
     UL_EV1,
+    UL_NTAG_215
 } Flavor;
 
 static enum {
@@ -202,6 +205,19 @@ static void AppInitEV1Common(void) {
     AppInitCommon();
 }
 
+static void AppInitNTAG215Common(void) {
+    uint8_t ConfigAreaAddress = PageCount * MIFARE_ULTRALIGHT_PAGE_SIZE - CONFIG_AREA_SIZE;
+    uint8_t Access;
+
+    /* Set up the emulation flavor */
+    Flavor = UL_NTAG_215;
+    /* Fetch some of the configuration into RAM */
+    MemoryReadBlock(&FirstAuthenticatedPage, ConfigAreaAddress + CONF_AUTH0_OFFSET, 1);
+    MemoryReadBlock(&Access, ConfigAreaAddress + CONF_ACCESS_OFFSET, 1);
+    ReadAccessProtected = !!(Access & CONF_ACCESS_PROT);
+    AppInitCommon();
+}
+
 void MifareUltralightEV11AppInit(void) {
     PageCount = MIFARE_ULTRALIGHT_EV11_PAGES;
     AppInitEV1Common();
@@ -212,6 +228,11 @@ void MifareUltralightEV12AppInit(void) {
     AppInitEV1Common();
 }
 
+void MifareUltralightNTAG215AppInit(void) {
+    PageCount = MIFARE_ULTRALIGHT_NTAG_215_PAGES;
+    AppInitNTAG215Common();
+}
+
 void MifareUltralightAppReset(void) {
     State = STATE_IDLE;
 }
@@ -414,14 +435,26 @@ static uint16_t AppProcess(uint8_t *const Buffer, uint16_t ByteCount) {
 
             case CMD_GET_VERSION: {
                 /* Provide hardcoded version response */
-                Buffer[0] = 0x00;
-                Buffer[1] = 0x04;
-                Buffer[2] = 0x03;
-                Buffer[3] = 0x01; /**/
-                Buffer[4] = 0x01;
-                Buffer[5] = 0x00;
-                Buffer[6] = PageCount == MIFARE_ULTRALIGHT_EV11_PAGES ? 0x0B : 0x0E;
-                Buffer[7] = 0x03;
+                if (Flavor == UL_EV1) { //VERSION RESPONSE FOR EV1
+                    Buffer[0] = 0x00;
+                    Buffer[1] = 0x04;
+                    Buffer[2] = 0x03;
+                    Buffer[3] = 0x01; /**/
+                    Buffer[4] = 0x01;
+                    Buffer[5] = 0x00;
+                    Buffer[6] = PageCount == MIFARE_ULTRALIGHT_EV11_PAGES ? 0x0B : 0x0E;
+                    Buffer[7] = 0x03;
+                } else { //VERSION RESPONSE FOR NTAG 215
+                    /* Provide hardcoded version response */ 
+                    Buffer[0] = 0x00;
+                    Buffer[1] = 0x04;
+                    Buffer[2] = 0x04;
+                    Buffer[3] = 0x02;
+                    Buffer[4] = 0x01;
+                    Buffer[5] = 0x00;
+                    Buffer[6] = 0x11;
+                    Buffer[7] = 0x03;
+                }
                 ISO14443AAppendCRCA(Buffer, VERSION_INFO_LENGTH);
                 return (VERSION_INFO_LENGTH + ISO14443A_CRCA_SIZE) * 8;
             }
@@ -459,7 +492,11 @@ static uint16_t AppProcess(uint8_t *const Buffer, uint16_t ByteCount) {
                     return NAK_FRAME_SIZE;
                 }
                 /* Read and compare the password */
-                MemoryReadBlock(Password, ConfigAreaAddress + CONF_PASSWORD_OFFSET, 4);
+                if (Flavor == UL_EV1) { //VERSION RESPONSE FOR EV1
+                    MemoryReadBlock(Password, ConfigAreaAddress + CONF_PASSWORD_OFFSET, 4);
+                } else { //VERSION RESPONSE FOR NTAG 215
+                    MemoryReadBlock(Password, CONFIG_AREA_START_ADDRESS + CONF_PASSWORD_OFFSET, 4);
+                }
                 if (Password[0] != Buffer[1] || Password[1] != Buffer[2] || Password[2] != Buffer[3] || Password[3] != Buffer[4]) {
                     Buffer[0] = NAK_AUTH_FAILED;
                     return NAK_FRAME_SIZE;

diff --git a/Firmware/Chameleon-Mini/Application/MifareUltralight.h b/Firmware/Chameleon-Mini/Application/MifareUltralight.h
@@ -21,13 +21,16 @@
 #define MIFARE_ULTRALIGHT_PAGES       16
 #define MIFARE_ULTRALIGHT_EV11_PAGES  20
 #define MIFARE_ULTRALIGHT_EV12_PAGES  41
+#define MIFARE_ULTRALIGHT_NTAG_215_PAGES       135 //135 pages total, from 0 to 134
 #define MIFARE_ULTRALIGHT_MEM_SIZE          (MIFARE_ULTRALIGHT_PAGES * MIFARE_ULTRALIGHT_PAGE_SIZE)
 #define MIFARE_ULTRALIGHT_EV11_MEM_SIZE     (MIFARE_ULTRALIGHT_EV11_PAGES * MIFARE_ULTRALIGHT_PAGE_SIZE)
 #define MIFARE_ULTRALIGHT_EV12_MEM_SIZE     (MIFARE_ULTRALIGHT_EV12_PAGES * MIFARE_ULTRALIGHT_PAGE_SIZE)
+#define MIFARE_ULTRALIGHT_NTAG_215_MEM_SIZE    ( MIFARE_ULTRALIGHT_NTAG_215_PAGES * MIFARE_ULTRALIGHTC_PAGE_SIZE )
 
 void MifareUltralightAppInit(void);
 void MifareUltralightEV11AppInit(void);
 void MifareUltralightEV12AppInit(void);
+void MifareUltralightNTAG215AppInit(void);
 void MifareUltralightAppReset(void);
 void MifareUltralightAppTask(void);
 

diff --git a/Firmware/Chameleon-Mini/Configuration.c b/Firmware/Chameleon-Mini/Configuration.c
@@ -23,6 +23,7 @@ static const MapEntryType PROGMEM ConfigurationMap[] = {
     { .Id = CONFIG_MF_ULTRALIGHT_EV1_80B,   .Text = "MF_ULTRALIGHT_EV1_80B" },
     { .Id = CONFIG_MF_ULTRALIGHT_EV1_164B,   .Text = "MF_ULTRALIGHT_EV1_164B" },
     {.Id = CONFIG_MF_ULTRALIGHT_C, .Text = "MF_ULTRALIGHT_C"},
+    { .Id = CONFIG_MF_ULTRALIGHT_NTAG_215,  .Text = "MF_ULTRALIGHT_NTAG_215" },
 #endif
 #ifdef CONFIG_MF_CLASSIC_MINI_4B_SUPPORT
     { .Id = CONFIG_MF_CLASSIC_MINI_4B, 	.Text = "MF_CLASSIC_MINI_4B" },
@@ -166,6 +167,22 @@ static const PROGMEM ConfigurationType ConfigurationTable[] = {
         .ReadOnly = false,
         .TagFamily = TAG_FAMILY_ISO14443A
     },
+    [CONFIG_MF_ULTRALIGHT_NTAG_215] = {
+        .CodecInitFunc = ISO14443ACodecInit,
+        .CodecDeInitFunc = ISO14443ACodecDeInit,
+        .CodecTaskFunc = ISO14443ACodecTask,
+        .ApplicationInitFunc = MifareUltralightNTAG215AppInit,
+        .ApplicationResetFunc = MifareUltralightAppReset,
+        .ApplicationTaskFunc = MifareUltralightAppTask,
+        .ApplicationTickFunc = ApplicationTickDummy,
+        .ApplicationProcessFunc = MifareUltralightAppProcess,
+        .ApplicationGetUidFunc = MifareUltralightGetUid,
+        .ApplicationSetUidFunc = MifareUltralightSetUid,
+        .UidSize = MIFARE_ULTRALIGHT_UID_SIZE,
+        .MemorySize = MIFARE_ULTRALIGHT_NTAG_215_MEM_SIZE,
+        .ReadOnly = false,
+        .TagFamily = TAG_FAMILY_ISO14443A
+    },
 #endif
 #ifdef CONFIG_MF_CLASSIC_MINI_4B_SUPPORT
     [CONFIG_MF_CLASSIC_MINI_4B] = {

diff --git a/Firmware/Chameleon-Mini/Configuration.h b/Firmware/Chameleon-Mini/Configuration.h
@@ -25,6 +25,7 @@ typedef enum  {
     CONFIG_MF_ULTRALIGHT_C,
     CONFIG_MF_ULTRALIGHT_EV1_80B,
     CONFIG_MF_ULTRALIGHT_EV1_164B,
+    CONFIG_MF_ULTRALIGHT_NTAG_215,
 #endif
 #ifdef CONFIG_MF_CLASSIC_MINI_4B_SUPPORT
     CONFIG_MF_CLASSIC_MINI_4B,