ameba micropython sdk first commit

sdk/component/common/api/nfc/nfc_ndef.h

@@ -0,0 +1,74 @@
+/*
+ *  NFC tag type 2 APIs
+ *
+ *  Copyright (c) 2015 Realtek Semiconductor Corp.
+ *
+ *  This module is a confidential and proprietary property of RealTek and
+ *  possession or use of this module requires written permission of RealTek.
+ */
+
+#ifdef CONFIG_NFC_EN
+
+#ifndef NFC_NDEF_H
+#define NFC_NDEF_H
+
+#define NFC_NDEF_TNF_EMPTY           0x0
+#define NFC_NDEF_TNF_WELL_KNOWN      0x1
+#define NFC_NDEF_TNF_MIME_MEDIA_TYPE 0x2
+#define NFC_NDEF_TNF_ABSOLUTE_URI    0x3
+#define NFC_NDEF_TNF_EXTERNAL        0x4
+#define NFC_NDEF_TNF_UNKNOWN         0x5
+#define NFC_NDEF_TNF_UNCHANGED       0x6
+#define NFC_NDEF_TNF_RESERVED        0x7
+
+// RTD type for TNF_WELL_KNOWN
+#define NFC_NDEF_RTD_WELL_KNOWN_TEXT             "T"
+#define NFC_NDEF_RTD_WELL_KNOWN_SMART_POSTER     "Sp"
+#define NFC_NDEF_RTD_WELL_KNOWN_URI              "U"
+#define NFC_NDEF_RTD_WELL_KNOWN_HANDOVER_REQUEST "Hr"
+#define NFC_NDEF_RTD_WELL_KNOWN_HANDOVER_SELECT  "Hs"
+#define NFC_NDEF_RTD_WELL_KNOWN_HANDOVER_CARRIER "Hc"
+#define NFC_NDEF_RTD_WELL_KNOWN_SIGNATURE        "Sig"
+
+// RTD type for TNF_EXTERNAL
+#define NFC_NDEF_RTD_EXTERNAL_AAR                "com.android:pkg"
+
+// identifier code for RTD type well known uri
+#define NFC_NDEF_RTD_WELL_KNOWN_URI_NA         0x00
+#define NFC_NDEF_RTD_WELL_KNOWN_URI_HTTP_WWW   0x01
+#define NFC_NDEF_RTD_WELL_KNOWN_URI_HTTPS_WWW  0x02
+#define NFC_NDEF_RTD_WELL_KNOWN_URI_HTTP       0x03
+#define NFC_NDEF_RTD_WELL_KNOWN_URI_HTTPS      0x04
+#define NFC_NDEF_RTD_WELL_KNOWN_URI_TEL        0x05
+#define NFC_NDEF_RTD_WELL_KNOWN_URI_MAILTO     0x06
+
+typedef struct {
+	unsigned char flag_mb;
+	unsigned char flag_me;
+	unsigned char flag_cf;
+	unsigned char flag_sr;
+	unsigned char flag_il;
+	unsigned char tnf;
+
+	unsigned char record_type_len;
+	unsigned char *record_type;
+
+	unsigned char id_len;
+	unsigned char *id;
+
+	unsigned int  payload_len;
+	unsigned char *payload;
+} nfc_ndef;
+
+nfc_ndef* nfc_ndef_parse_byte(unsigned char *buf, unsigned int buf_size);
+unsigned int nfc_ndef_length(nfc_ndef *ndef);
+unsigned int nfc_ndef_convert_byte(nfc_ndef *ndef, unsigned char *buf, unsigned int buf_size);
+void nfc_ndef_free(nfc_ndef *ndef);
+void nfc_ndef_dump(nfc_ndef *ndef);
+
+nfc_ndef* nfc_ndef_get_well_known_text(const char *text);
+nfc_ndef* nfc_ndef_get_well_known_uri(unsigned char identifier_code, const char *uri);
+nfc_ndef* nfc_ndef_get_external_aar(const char *app_name);
+
+#endif
+#endif // end of #ifdef CONFIG_NFC_EN

sdk/component/common/api/nfc/nfc_tag_type2_api.h

@@ -0,0 +1,67 @@
+/*
+ *  NFC tag type 2 APIs
+ *
+ *  Copyright (c) 2015 Realtek Semiconductor Corp.
+ *
+ *  This module is a confidential and proprietary property of RealTek and
+ *  possession or use of this module requires written permission of RealTek.
+ */
+
+#ifdef CONFIG_NFC_EN
+
+#ifndef _NFC_TAG_TYPE2_API_H
+#define _NFC_TAG_TYPE2_API_H
+
+#define NFC_TAG_PAGE_SIZE  42
+#define NFC_TAG_UID_LENGTH  7
+
+#define NFC_TAG_PAGE_USERDATA_SIZE  36 // page 4~39
+
+#define NFC_TLV_TYPE_NULL        0x00
+#define NFC_TLV_TYPE_LOCK_CTRL   0x01
+#define NFC_TLV_TYPE_MEM_CTRL    0x02
+#define NFC_TLV_TYPE_NDEF_MSG    0x03
+#define NFC_TLV_TYPE_PROPRIETARY 0xfd
+#define NFC_TLV_TYPE_TERMINATOR  0xfe
+
+// variable definitions
+
+// NFC PAGES
+typedef struct {
+	unsigned int data;
+	unsigned char lock;
+	unsigned char dirty;
+} nfc_tag_type2_page;
+
+typedef struct {
+	nfc_tag_type2_page pages[NFC_TAG_PAGE_SIZE];
+	unsigned char uid[NFC_TAG_UID_LENGTH];
+} nfc_tag_type2;
+
+// NFC TAG TLV
+#define NFC_MAX_TLV_SIZE 5
+
+typedef struct {
+	unsigned char type;
+	unsigned char len;
+	unsigned char *value;
+} nfc_tlv;
+
+typedef struct {
+	int size;
+	nfc_tlv tlv[NFC_MAX_TLV_SIZE];
+} nfc_tlvs;
+
+// function prototypes
+int  nfc_tag_type2_init(nfc_tag_type2 *tag, unsigned int pages[NFC_TAG_PAGE_SIZE], unsigned int pagesize);
+void nfc_tag_type2_init_default(nfc_tag_type2 *tag, unsigned char uid[NFC_TAG_UID_LENGTH]);
+void nfc_tag_type2_dump(nfc_tag_type2 *tag);
+
+nfc_tlvs*    nfc_parse_tlvs(nfc_tag_type2 *tag);
+int          nfc_overwrite_tlv(nfc_tlvs *tlvs, unsigned type, unsigned char *buf, unsigned int buf_size);
+unsigned int nfc_tlvs_convert_page(nfc_tlvs *tlvs, unsigned int *page_buf, unsigned int page_buf_size);
+void         nfc_free_tlvs(nfc_tlvs *tlvs);
+void         nfc_dump_tlvs(nfc_tlvs *tlvs);
+
+#endif
+#endif // end of #ifdef CONFIG_NFC_EN