SNIC UART Interface library: Serial to Wi-Fi library for Murata TypeYD Wi-Fi module. For more information about TypeYD: http://www.murata.co.jp/products/microwave/module/lbwb1zzydz/index.html

Dependents:   SNIC-xively-jumpstart-demo SNIC-FluentLogger-example TCPEchoServer murataDemo ... more

Fork of YDwifiInterface by Takao Kishino

Committer:
kishino
Date:
Tue Mar 18 01:13:52 2014 +0000
Revision:
9:a98b45e766c8
Parent:
8:50d2509479cd
Child:
10:49ffd373066b
[Refactoring]Updated that function for get buffer from memorypool.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kishino 8:50d2509479cd 1 #ifndef _SNIC_WIFI_H_
kishino 8:50d2509479cd 2 #define _SNIC_WIFI_H_
kishino 8:50d2509479cd 3
kishino 8:50d2509479cd 4 #include "mbed.h"
kishino 8:50d2509479cd 5 #include "rtos.h"
kishino 8:50d2509479cd 6 #include "RawSerial.h"
kishino 8:50d2509479cd 7
kishino 8:50d2509479cd 8 #include "SNICwifiUartCommand.h"
kishino 8:50d2509479cd 9 //#include "CBuffer.h"
kishino 8:50d2509479cd 10
kishino 8:50d2509479cd 11 namespace murata_wifi
kishino 8:50d2509479cd 12 {
kishino 8:50d2509479cd 13
kishino 9:a98b45e766c8 14 #define MEMPOOL_BLOCK_SIZE 2048
kishino 9:a98b45e766c8 15 #define MEMPOOL_PAYLOAD_NUM 1
kishino 9:a98b45e766c8 16 typedef struct
kishino 9:a98b45e766c8 17 {
kishino 9:a98b45e766c8 18 unsigned char buf[MEMPOOL_BLOCK_SIZE];
kishino 9:a98b45e766c8 19 }tagMEMPOOL_BLOCK_T;
kishino 9:a98b45e766c8 20
kishino 8:50d2509479cd 21 /** C_SNICwifi class
kishino 8:50d2509479cd 22 */
kishino 8:50d2509479cd 23 class C_SNICwifi
kishino 8:50d2509479cd 24 {
kishino 8:50d2509479cd 25
kishino 8:50d2509479cd 26 public:
kishino 8:50d2509479cd 27 /** Wi-Fi security
kishino 8:50d2509479cd 28 */
kishino 8:50d2509479cd 29 typedef enum SECURITY {
kishino 8:50d2509479cd 30 /** Securiry Open */
kishino 8:50d2509479cd 31 e_SEC_OPEN = 0x00,
kishino 8:50d2509479cd 32 /** Securiry WEP */
kishino 8:50d2509479cd 33 e_SEC_WEP = 0x01,
kishino 8:50d2509479cd 34 /** Securiry WPA-PSK(TKIP) */
kishino 8:50d2509479cd 35 e_SEC_WPA_TKIP = 0x02,
kishino 8:50d2509479cd 36 /** Securiry WPA2-PSK(AES) */
kishino 8:50d2509479cd 37 e_SEC_WPA2_AES = 0x04,
kishino 8:50d2509479cd 38 /** Securiry WPA2-PSK(TKIP/AES) */
kishino 8:50d2509479cd 39 e_SEC_WPA2_MIXED = 0x06,
kishino 8:50d2509479cd 40 /** Securiry WPA-PSK(AES) */
kishino 8:50d2509479cd 41 e_SEC_WPA_AES = 0x07
kishino 8:50d2509479cd 42 }E_SECURITY;
kishino 8:50d2509479cd 43
kishino 8:50d2509479cd 44 /** Wi-Fi Network type
kishino 8:50d2509479cd 45 */
kishino 8:50d2509479cd 46 typedef enum NETWORK_TYPE {
kishino 8:50d2509479cd 47 /** Infrastructure */
kishino 8:50d2509479cd 48 e_INFRA = 0,
kishino 8:50d2509479cd 49 /** Adhoc */
kishino 8:50d2509479cd 50 e_ADHOC = 1
kishino 8:50d2509479cd 51 }E_NETWORK_TYPE;
kishino 8:50d2509479cd 52
kishino 8:50d2509479cd 53 /** Wi-Fi status
kishino 8:50d2509479cd 54 */
kishino 8:50d2509479cd 55 typedef enum WIFI_STATUS {
kishino 8:50d2509479cd 56 /** Wi-Fi OFF */
kishino 8:50d2509479cd 57 e_STATUS_OFF = 0,
kishino 8:50d2509479cd 58 /** No network */
kishino 8:50d2509479cd 59 e_NO_NETWORK,
kishino 8:50d2509479cd 60 /** Connected to AP (STA mode) */
kishino 8:50d2509479cd 61 e_STA_JOINED,
kishino 8:50d2509479cd 62 /** Started on AP mode */
kishino 8:50d2509479cd 63 e_AP_STARTED
kishino 8:50d2509479cd 64 }E_WIFI_STATUS;
kishino 8:50d2509479cd 65
kishino 9:a98b45e766c8 66 /** Get buffer for command from memory pool.
kishino 9:a98b45e766c8 67 @return Pointer of buffer
kishino 9:a98b45e766c8 68 */
kishino 9:a98b45e766c8 69 tagMEMPOOL_BLOCK_T *getAlocCmdBuf();
kishino 9:a98b45e766c8 70
kishino 9:a98b45e766c8 71 /** Release buffer to memory pool.
kishino 9:a98b45e766c8 72 @param buf_p Pointer of buffer
kishino 9:a98b45e766c8 73 */
kishino 9:a98b45e766c8 74 void freeCmdBuf( tagMEMPOOL_BLOCK_T *buf_p );
kishino 9:a98b45e766c8 75
kishino 8:50d2509479cd 76 protected:
kishino 8:50d2509479cd 77 /** GEN_FW_VER_GET_REQ Command */
kishino 8:50d2509479cd 78 typedef struct
kishino 8:50d2509479cd 79 {
kishino 8:50d2509479cd 80 unsigned char cmd_sid;
kishino 8:50d2509479cd 81 unsigned char seq;
kishino 8:50d2509479cd 82 }tagGEN_FW_VER_GET_REQ_T;
kishino 8:50d2509479cd 83
kishino 8:50d2509479cd 84 /** SNIC_INIT_REQ */
kishino 8:50d2509479cd 85 typedef struct
kishino 8:50d2509479cd 86 {
kishino 8:50d2509479cd 87 unsigned char cmd_sid;
kishino 8:50d2509479cd 88 unsigned char seq;
kishino 8:50d2509479cd 89 unsigned short buf_size;
kishino 8:50d2509479cd 90 }tagSNIC_INIT_REQ_T;
kishino 8:50d2509479cd 91
kishino 8:50d2509479cd 92 /** WIFI_ON_REQ Command */
kishino 8:50d2509479cd 93 typedef struct
kishino 8:50d2509479cd 94 {
kishino 8:50d2509479cd 95 unsigned char cmd_sid;
kishino 8:50d2509479cd 96 unsigned char seq;
kishino 8:50d2509479cd 97 char country[COUNTRYC_CODE_LENTH];
kishino 8:50d2509479cd 98 }tagWIFI_ON_REQ_T;
kishino 8:50d2509479cd 99
kishino 8:50d2509479cd 100 /** WIFI_OFF_REQ Command */
kishino 8:50d2509479cd 101 typedef struct
kishino 8:50d2509479cd 102 {
kishino 8:50d2509479cd 103 unsigned char cmd_sid;
kishino 8:50d2509479cd 104 unsigned char seq;
kishino 8:50d2509479cd 105 }tagWIFI_OFF_REQ_T;
kishino 8:50d2509479cd 106
kishino 8:50d2509479cd 107 /** WIFI_DISCONNECT_REQ Command */
kishino 8:50d2509479cd 108 typedef struct
kishino 8:50d2509479cd 109 {
kishino 8:50d2509479cd 110 unsigned char cmd_sid;
kishino 8:50d2509479cd 111 unsigned char seq;
kishino 8:50d2509479cd 112 }tagWIFI_DISCONNECT_REQ_T;
kishino 8:50d2509479cd 113
kishino 8:50d2509479cd 114 /** WIFI_GET_STA_RSSI_REQ Command */
kishino 8:50d2509479cd 115 typedef struct
kishino 8:50d2509479cd 116 {
kishino 8:50d2509479cd 117 unsigned char cmd_sid;
kishino 8:50d2509479cd 118 unsigned char seq;
kishino 8:50d2509479cd 119 }tagWIFI_GET_STA_RSSI_REQ_T;
kishino 8:50d2509479cd 120
kishino 8:50d2509479cd 121 /** WIFI_GET_STATUS_REQ Command */
kishino 8:50d2509479cd 122 typedef struct
kishino 8:50d2509479cd 123 {
kishino 8:50d2509479cd 124 unsigned char cmd_sid;
kishino 8:50d2509479cd 125 unsigned char seq;
kishino 8:50d2509479cd 126 unsigned char interface;
kishino 8:50d2509479cd 127 }tagWIFI_GET_STATUS_REQ_T;
kishino 8:50d2509479cd 128
kishino 8:50d2509479cd 129 /** WIFI_SCAN_REQ Command */
kishino 8:50d2509479cd 130 typedef struct
kishino 8:50d2509479cd 131 {
kishino 8:50d2509479cd 132 unsigned char cmd_sid;
kishino 8:50d2509479cd 133 unsigned char seq;
kishino 8:50d2509479cd 134 unsigned char scan_type;
kishino 8:50d2509479cd 135 unsigned char bss_type;
kishino 8:50d2509479cd 136 unsigned char bssid[BSSID_MAC_LENTH];
kishino 8:50d2509479cd 137 unsigned char chan_list;
kishino 8:50d2509479cd 138 unsigned char ssid[SSID_MAX_LENGTH+1];
kishino 8:50d2509479cd 139 }tagWIFI_SCAN_REQ_T;
kishino 8:50d2509479cd 140
kishino 8:50d2509479cd 141 static C_SNICwifi *mInstance_p;
kishino 8:50d2509479cd 142 Thread *mUartRecvThread_p;
kishino 8:50d2509479cd 143 Mutex mUartMutex;
kishino 8:50d2509479cd 144 // DigitalInOut mModuleReset;
kishino 8:50d2509479cd 145 C_SNICwifiUartCommand mUartCommand;
kishino 8:50d2509479cd 146 RawSerial mUart;
kishino 8:50d2509479cd 147
kishino 8:50d2509479cd 148 /** Constructor
kishino 8:50d2509479cd 149 * \param tx mbed pin to use for tx line of Serial interface
kishino 8:50d2509479cd 150 * \param rx mbed pin to use for rx line of Serial interface
kishino 8:50d2509479cd 151 * \param cts mbed pin to use for cts line of Serial interface
kishino 8:50d2509479cd 152 * \param rts mbed pin to use for rts line of Serial interface
kishino 8:50d2509479cd 153 * \param reset reset pin of the wifi module
kishino 8:50d2509479cd 154 * \param alarm alarm pin of the wifi module
kishino 8:50d2509479cd 155 * \param baud baud rate of Serial interface
kishino 8:50d2509479cd 156 */
kishino 8:50d2509479cd 157 C_SNICwifi (PinName tx, PinName rx, PinName cts, PinName rts, PinName reset, PinName alarm, int baud);
kishino 8:50d2509479cd 158
kishino 8:50d2509479cd 159 /** Initialize UART
kishino 8:50d2509479cd 160 */
kishino 8:50d2509479cd 161 int initUart();
kishino 8:50d2509479cd 162
kishino 8:50d2509479cd 163 static C_SNICwifi * getInstance() {
kishino 8:50d2509479cd 164 return mInstance_p;
kishino 8:50d2509479cd 165 };
kishino 8:50d2509479cd 166
kishino 8:50d2509479cd 167 /** Send data to UART
kishino 8:50d2509479cd 168 @param len Length of send data
kishino 8:50d2509479cd 169 @param data Pointer of send data
kishino 8:50d2509479cd 170 @return 0:success/other:fail
kishino 8:50d2509479cd 171 */
kishino 8:50d2509479cd 172 int sendUart( unsigned int len, unsigned char *data );
kishino 8:50d2509479cd 173
kishino 8:50d2509479cd 174 /** Receiving thread of UART
kishino 8:50d2509479cd 175 */
kishino 8:50d2509479cd 176 static void uartRecvThread( void const *args_p );
kishino 9:a98b45e766c8 177
kishino 9:a98b45e766c8 178 private:
kishino 9:a98b45e766c8 179 /** MemoryPool for payload of UART response */
kishino 9:a98b45e766c8 180 MemoryPool<tagMEMPOOL_BLOCK_T, MEMPOOL_PAYLOAD_NUM> mMemPoolPayload;
kishino 9:a98b45e766c8 181
kishino 8:50d2509479cd 182 };
kishino 8:50d2509479cd 183 }
kishino 8:50d2509479cd 184
kishino 8:50d2509479cd 185 #endif