NEC Near Field Communication RF module library

Diff: NECnfc.h

Revision:

2:9e108187ccfe

Parent:

0:337524afec9b

Child:

3:71a16ce27889

--- a/NECnfc.h	Sun Sep 02 08:06:05 2012 +0000
+++ b/NECnfc.h	Thu Aug 27 05:41:24 2015 +0000
@@ -6,71 +6,79 @@
 
 /** @file
  * @brief NEC Near Field Communication RF module library for mbed
- * @note H001-000003-001 (950MHz), TY24FM-E2024 (2.4GHz)
+ * @note H001-000003-001 (950MHz), TY24FM-E2024 (2.4GHz), H001-000013-001 (920MHz)
  */
 
 #include "mbed.h"
 
-enum NECTYPE {
-    NECTYPE_950MHz,
-    NECTYPE_2400MHz,
-};
-
-enum NECMSG {
-    NECMSG_ACK           = 0x00,
-    NECMSG_NOACK         = 0x01,
-    NECMSG_SEARCH        = 0x10,
-    NECMSG_SEND_DAT      = 0x11,
-    NECMSG_RESEND        = 0x12,
-    NECMSG_SEND_NOACK    = 0x13,
-    NECMSG_ENERGY_DETECT = 0x16,
-    NECMSG_SEND_CMD      = 0x17,
-    NECMSG_WRITE_RFCONF  = 0x21,
-    NECMSG_READ_RSSI     = 0x24,
-    NECMSG_READ_CONFIG   = 0x29,
-    NECMSG_WRITE_CONFIG  = 0x2A,
-    NECMSG_READ_DEFAULT  = 0x7D,
-    NECMSG_WRITE_DEFAULT = 0x7E,
-    NECMSG_RESET         = 0x77,
-};
+#define NEC_MAXLENGTH 240
+#define NEC_SYSTEMID  0x0000
+#define NEC_PRODUCTID 0x8341
 
-enum NECPWR {
-    NECPWR_LOW           = 0x00,
-    NECPWR_MID           = 0x01,
-    NECPWR_HIGH          = 0x02,
-};
-
-enum NECBAUD {
-    NECBAUD_9600           = 0x02,
-    NECBAUD_50k            = 0x06,
-    NECBAUD_100k           = 0x07,
-};
-
-enum NECUART {
-    UART_4800           = 0x01,
-    UART_9600           = 0x02,
-    UART_19200          = 0x04,
-    UART_38400          = 0x05,
-    UART_56700          = 0x06,
-    UART_115200         = 0x08,
-};
-
-struct ifMessage {
-    uint16_t start;
-    uint8_t  length;
-    uint8_t  msgid;
-    uint8_t  msgno;
-    uint32_t dstid;
-    uint32_t srcid;
-    uint8_t  parameter[242];
-} __attribute__((packed));
-
+#define DBG(...) printf("" __VA_ARGS__) 
+//#define DBG(...)
 
 /**
  * NECnfc class
  */
 class NECnfc {
 public:
+    enum NECTYPE {
+        TYPE_950MHz,
+        TYPE_2400MHz,
+        TYPE_920MHz,
+    };
+
+    enum NECMSG {
+        NECMSG_ACK           = 0x00,
+        NECMSG_NOACK         = 0x01,
+        NECMSG_SEARCH        = 0x10,
+        NECMSG_SEND_DAT      = 0x11,
+        NECMSG_RESEND        = 0x12,
+        NECMSG_SEND_NOACK    = 0x13,
+        NECMSG_ENERGY_DETECT = 0x16,
+        NECMSG_SEND_CMD      = 0x17,
+        NECMSG_WRITE_RFCONF  = 0x21,
+        NECMSG_READ_RSSI     = 0x24,
+        NECMSG_READ_CONFIG   = 0x29,
+        NECMSG_WRITE_CONFIG  = 0x2A,
+        NECMSG_READ_DEFAULT  = 0x7D,
+        NECMSG_WRITE_DEFAULT = 0x7E,
+        NECMSG_RESET         = 0x77,
+    };
+
+    enum NECPWR {
+        PWR_LOW           = 0x00,
+        PWR_MID           = 0x01,
+        PWR_HIGH          = 0x02,
+        PWR_MAX           = 0x03,
+    };
+
+    enum NECBAUD {
+        BAUD_9600           = 0x02,
+        BAUD_50k            = 0x06,
+        BAUD_100k           = 0x07,
+    };
+
+    enum NECUART {
+        UART_4800           = 0x01,
+        UART_9600           = 0x02,
+        UART_19200          = 0x04,
+        UART_38400          = 0x05,
+        UART_56700          = 0x06,
+        UART_115200         = 0x08,
+    };
+
+    struct ifMessage {
+        uint16_t start;
+        uint8_t  length;
+        uint8_t  msgid;
+        uint8_t  msgno;
+        uint32_t dstid;
+        uint32_t srcid;
+        uint8_t  parameter[NEC_MAXLENGTH + 2];
+    } __attribute__((packed));
+
     /**
      * Default constructor
      */
@@ -79,11 +87,11 @@
     /**
      * configuration
      */
-    int begin (int ch, NECBAUD baud, NECUART uart = UART_115200, NECPWR power = NECPWR_LOW, NECTYPE type = NECTYPE_950MHz);
+    int begin (int ch, NECBAUD baud = BAUD_50k, NECUART uart = UART_38400, NECPWR power = PWR_LOW, NECTYPE type = TYPE_920MHz);
     /**
      * send
      */
-    int send (int msgid, unsigned long dest, char *param, int len);
+    int send (NECMSG msgid, unsigned long dest, char *param, int len);
     /**
      * read
      */