WiFi DipCortex / CC3000 Demo - Contains a menu driven set of tests to initalise and control the CC3000 radio. Also allowing you to test various TCP and UDP connections.
Dependencies: NTPClient WebSocketClient cc3000_hostdriver_mbedsocket mbed HTTPClient
http://www.soldersplash.co.uk/products/wifi-dipcortex/
Please Note, this example uses the serial port so you will need an external RS232 TTL to USB adapter.
wifi.cpp@5:506f580e7ead, 2013-10-12 (annotated)
- Committer:
- SolderSplashLabs
- Date:
- Sat Oct 12 22:10:17 2013 +0000
- Revision:
- 5:506f580e7ead
- Parent:
- 0:039d229f3d6b
Tweaks for robustness
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
SolderSplashLabs | 0:039d229f3d6b | 1 | #include "mbed.h" |
SolderSplashLabs | 0:039d229f3d6b | 2 | #include "cc3000.h" |
SolderSplashLabs | 0:039d229f3d6b | 3 | #include "wifi.h" |
SolderSplashLabs | 0:039d229f3d6b | 4 | |
SolderSplashLabs | 0:039d229f3d6b | 5 | using namespace mbed_cc3000; |
SolderSplashLabs | 0:039d229f3d6b | 6 | |
SolderSplashLabs | 5:506f580e7ead | 7 | tUserFS cc_user_info; |
SolderSplashLabs | 5:506f580e7ead | 8 | |
SolderSplashLabs | 0:039d229f3d6b | 9 | const char * WIFI_STATUS[] = {"Disconnected", "Scanning", "Connecting", "Connected"}; |
SolderSplashLabs | 0:039d229f3d6b | 10 | |
SolderSplashLabs | 0:039d229f3d6b | 11 | /* cc3000 module declaration specific for user's board. Check also init() */ |
SolderSplashLabs | 0:039d229f3d6b | 12 | #if (MY_BOARD == WIGO) |
SolderSplashLabs | 0:039d229f3d6b | 13 | cc3000 wifi(PTA16, PTA13, PTD0, SPI(PTD2, PTD3, PTC5), PORTA_IRQn); |
SolderSplashLabs | 0:039d229f3d6b | 14 | #elif (MY_BOARD == WIFI_DIPCORTEX) |
SolderSplashLabs | 0:039d229f3d6b | 15 | cc3000 wifi(p28, p27, p30, SPI(p21, p14, p37), PIN_INT0_IRQn); |
SolderSplashLabs | 0:039d229f3d6b | 16 | #else |
SolderSplashLabs | 0:039d229f3d6b | 17 | |
SolderSplashLabs | 0:039d229f3d6b | 18 | #endif |
SolderSplashLabs | 0:039d229f3d6b | 19 | |
SolderSplashLabs | 0:039d229f3d6b | 20 | #ifndef CC3000_UNENCRYPTED_SMART_CONFIG |
SolderSplashLabs | 0:039d229f3d6b | 21 | const uint8_t smartconfigkey[] = {0x73,0x6d,0x61,0x72,0x74,0x63,0x6f,0x6e,0x66,0x69,0x67,0x41,0x45,0x53,0x31,0x36}; |
SolderSplashLabs | 0:039d229f3d6b | 22 | #else |
SolderSplashLabs | 0:039d229f3d6b | 23 | const uint8_t smartconfigkey = 0; |
SolderSplashLabs | 0:039d229f3d6b | 24 | #endif |
SolderSplashLabs | 0:039d229f3d6b | 25 | |
SolderSplashLabs | 0:039d229f3d6b | 26 | #if (MY_BOARD == WIGO) |
SolderSplashLabs | 0:039d229f3d6b | 27 | |
SolderSplashLabs | 0:039d229f3d6b | 28 | #include "NVIC_set_all_priorities.h" |
SolderSplashLabs | 0:039d229f3d6b | 29 | |
SolderSplashLabs | 0:039d229f3d6b | 30 | /** |
SolderSplashLabs | 0:039d229f3d6b | 31 | * \brief Wi-Go initialization |
SolderSplashLabs | 0:039d229f3d6b | 32 | * \param none |
SolderSplashLabs | 0:039d229f3d6b | 33 | * \return none |
SolderSplashLabs | 0:039d229f3d6b | 34 | */ |
SolderSplashLabs | 0:039d229f3d6b | 35 | void init() { |
SolderSplashLabs | 0:039d229f3d6b | 36 | DigitalOut PWR_EN1(PTB2); |
SolderSplashLabs | 0:039d229f3d6b | 37 | DigitalOut PWR_EN2(PTB3); |
SolderSplashLabs | 0:039d229f3d6b | 38 | |
SolderSplashLabs | 0:039d229f3d6b | 39 | // Wi-Go set current to 500mA since we're turning on the Wi-Fi |
SolderSplashLabs | 0:039d229f3d6b | 40 | PWR_EN1 = 0; |
SolderSplashLabs | 0:039d229f3d6b | 41 | PWR_EN2 = 1; |
SolderSplashLabs | 0:039d229f3d6b | 42 | |
SolderSplashLabs | 0:039d229f3d6b | 43 | NVIC_set_all_irq_priorities(3); |
SolderSplashLabs | 0:039d229f3d6b | 44 | NVIC_SetPriority(SPI0_IRQn, 0x0); // Wi-Fi SPI interrupt must be higher priority than SysTick |
SolderSplashLabs | 0:039d229f3d6b | 45 | NVIC_SetPriority(PORTA_IRQn, 0x1); |
SolderSplashLabs | 0:039d229f3d6b | 46 | NVIC_SetPriority(SysTick_IRQn, 0x2); // SysTick set to lower priority than Wi-Fi SPI bus interrupt |
SolderSplashLabs | 0:039d229f3d6b | 47 | PORTA->PCR[16] |=PORT_PCR_ISF_MASK; |
SolderSplashLabs | 0:039d229f3d6b | 48 | PORTA->ISFR |= (1<<16); |
SolderSplashLabs | 0:039d229f3d6b | 49 | } |
SolderSplashLabs | 0:039d229f3d6b | 50 | |
SolderSplashLabs | 0:039d229f3d6b | 51 | #elif (MY_BOARD == WIFI_DIPCORTEX) |
SolderSplashLabs | 0:039d229f3d6b | 52 | |
SolderSplashLabs | 0:039d229f3d6b | 53 | /** |
SolderSplashLabs | 0:039d229f3d6b | 54 | * \brief Wifi DipCortex initialization |
SolderSplashLabs | 0:039d229f3d6b | 55 | * \param none |
SolderSplashLabs | 0:039d229f3d6b | 56 | * \return none |
SolderSplashLabs | 0:039d229f3d6b | 57 | */ |
SolderSplashLabs | 0:039d229f3d6b | 58 | void init() |
SolderSplashLabs | 0:039d229f3d6b | 59 | { |
SolderSplashLabs | 0:039d229f3d6b | 60 | NVIC_SetPriority(SSP1_IRQn, 0x0); |
SolderSplashLabs | 0:039d229f3d6b | 61 | NVIC_SetPriority(PIN_INT0_IRQn, 0x1); |
SolderSplashLabs | 0:039d229f3d6b | 62 | |
SolderSplashLabs | 0:039d229f3d6b | 63 | // SysTick set to lower priority than Wi-Fi SPI bus interrupt |
SolderSplashLabs | 0:039d229f3d6b | 64 | NVIC_SetPriority(SysTick_IRQn, 0x2); |
SolderSplashLabs | 0:039d229f3d6b | 65 | } |
SolderSplashLabs | 0:039d229f3d6b | 66 | |
SolderSplashLabs | 0:039d229f3d6b | 67 | #else |
SolderSplashLabs | 0:039d229f3d6b | 68 | |
SolderSplashLabs | 0:039d229f3d6b | 69 | /** |
SolderSplashLabs | 0:039d229f3d6b | 70 | * \brief Place here init routine for your board |
SolderSplashLabs | 0:039d229f3d6b | 71 | * \param none |
SolderSplashLabs | 0:039d229f3d6b | 72 | * \return none |
SolderSplashLabs | 0:039d229f3d6b | 73 | */ |
SolderSplashLabs | 0:039d229f3d6b | 74 | void init() { |
SolderSplashLabs | 0:039d229f3d6b | 75 | |
SolderSplashLabs | 0:039d229f3d6b | 76 | } |
SolderSplashLabs | 0:039d229f3d6b | 77 | |
SolderSplashLabs | 0:039d229f3d6b | 78 | #endif |
SolderSplashLabs | 0:039d229f3d6b | 79 | |
SolderSplashLabs | 0:039d229f3d6b | 80 | |
SolderSplashLabs | 0:039d229f3d6b | 81 | |
SolderSplashLabs | 0:039d229f3d6b | 82 | |
SolderSplashLabs | 0:039d229f3d6b | 83 | |
SolderSplashLabs | 0:039d229f3d6b | 84 | /** |
SolderSplashLabs | 0:039d229f3d6b | 85 | * \brief Print cc3000 information |
SolderSplashLabs | 0:039d229f3d6b | 86 | * \param none |
SolderSplashLabs | 0:039d229f3d6b | 87 | * \return none |
SolderSplashLabs | 0:039d229f3d6b | 88 | */ |
SolderSplashLabs | 0:039d229f3d6b | 89 | void print_cc3000_info() { |
SolderSplashLabs | 0:039d229f3d6b | 90 | uint8_t myMAC[8]; |
SolderSplashLabs | 0:039d229f3d6b | 91 | uint8_t buffer[2]; |
SolderSplashLabs | 0:039d229f3d6b | 92 | int32_t status = 0; |
SolderSplashLabs | 0:039d229f3d6b | 93 | tNetappIpconfigRetArgs ipinfo2; |
SolderSplashLabs | 0:039d229f3d6b | 94 | |
SolderSplashLabs | 5:506f580e7ead | 95 | wifi.get_user_file_info((uint8_t *)&cc_user_info, sizeof(cc_user_info)); |
SolderSplashLabs | 0:039d229f3d6b | 96 | wifi.get_mac_address(myMAC); |
SolderSplashLabs | 0:039d229f3d6b | 97 | printf(" MAC address : %02x:%02x:%02x:%02x:%02x:%02x\r\n", myMAC[0], myMAC[1], myMAC[2], myMAC[3], myMAC[4], myMAC[5]); |
SolderSplashLabs | 0:039d229f3d6b | 98 | |
SolderSplashLabs | 0:039d229f3d6b | 99 | if (! wifi._nvmem.read_sp_version( (unsigned char*)&buffer ) ) |
SolderSplashLabs | 0:039d229f3d6b | 100 | { |
SolderSplashLabs | 0:039d229f3d6b | 101 | printf(" CC3000 Firmware Version : %u.%u \r\n", buffer[0], buffer[1]); |
SolderSplashLabs | 0:039d229f3d6b | 102 | } |
SolderSplashLabs | 0:039d229f3d6b | 103 | else |
SolderSplashLabs | 0:039d229f3d6b | 104 | { |
SolderSplashLabs | 0:039d229f3d6b | 105 | printf(" CC3000 Read nvmem failed!"); |
SolderSplashLabs | 0:039d229f3d6b | 106 | } |
SolderSplashLabs | 0:039d229f3d6b | 107 | |
SolderSplashLabs | 0:039d229f3d6b | 108 | status = wifi._wlan.ioctl_statusget(); |
SolderSplashLabs | 0:039d229f3d6b | 109 | if (( status > -1 ) && ( status < 4 )) |
SolderSplashLabs | 0:039d229f3d6b | 110 | { |
SolderSplashLabs | 0:039d229f3d6b | 111 | printf(" Wifi Status : %s\r\n", WIFI_STATUS[status]); |
SolderSplashLabs | 0:039d229f3d6b | 112 | } |
SolderSplashLabs | 0:039d229f3d6b | 113 | else |
SolderSplashLabs | 0:039d229f3d6b | 114 | { |
SolderSplashLabs | 0:039d229f3d6b | 115 | printf(" Wifi Status : %d\r\n", status); |
SolderSplashLabs | 0:039d229f3d6b | 116 | } |
SolderSplashLabs | 0:039d229f3d6b | 117 | |
SolderSplashLabs | 0:039d229f3d6b | 118 | if ( wifi.is_dhcp_configured() ) |
SolderSplashLabs | 0:039d229f3d6b | 119 | { |
SolderSplashLabs | 0:039d229f3d6b | 120 | wifi.get_ip_config(&ipinfo2); |
SolderSplashLabs | 0:039d229f3d6b | 121 | printf(" Connected to : %s \r\n", ipinfo2.uaSSID); |
SolderSplashLabs | 0:039d229f3d6b | 122 | printf(" IP : %d.%d.%d.%d \r\n", ipinfo2.aucIP[3], ipinfo2.aucIP[2], ipinfo2.aucIP[1], ipinfo2.aucIP[0]); |
SolderSplashLabs | 0:039d229f3d6b | 123 | printf(" Gateway : %d.%d.%d.%d \r\n", ipinfo2.aucDefaultGateway[3], ipinfo2.aucDefaultGateway[2], ipinfo2.aucDefaultGateway[1], ipinfo2.aucDefaultGateway[0]); |
SolderSplashLabs | 0:039d229f3d6b | 124 | printf(" Subnet : %d.%d.%d.%d \r\n", ipinfo2.aucSubnetMask[3], ipinfo2.aucSubnetMask[2], ipinfo2.aucSubnetMask[1], ipinfo2.aucSubnetMask[0]); |
SolderSplashLabs | 0:039d229f3d6b | 125 | printf(" DNS : %d.%d.%d.%d \r\n", ipinfo2.aucDNSServer[3], ipinfo2.aucDNSServer[2], ipinfo2.aucDNSServer[1], ipinfo2.aucDNSServer[0]); |
SolderSplashLabs | 5:506f580e7ead | 126 | |
SolderSplashLabs | 5:506f580e7ead | 127 | printf(" Cached IP : %s \r\n", wifi.getIPAddress()); |
SolderSplashLabs | 5:506f580e7ead | 128 | printf(" Cached Gateway : %s \r\n", wifi.getGateway()); |
SolderSplashLabs | 5:506f580e7ead | 129 | printf(" Cached Subnet : %s \r\n", wifi.getNetworkMask()); |
SolderSplashLabs | 5:506f580e7ead | 130 | |
SolderSplashLabs | 0:039d229f3d6b | 131 | } |
SolderSplashLabs | 0:039d229f3d6b | 132 | else |
SolderSplashLabs | 0:039d229f3d6b | 133 | { |
SolderSplashLabs | 0:039d229f3d6b | 134 | printf(" Not connected \r\n"); |
SolderSplashLabs | 0:039d229f3d6b | 135 | } |
SolderSplashLabs | 0:039d229f3d6b | 136 | |
SolderSplashLabs | 0:039d229f3d6b | 137 | // This doesn't work for the wifi dip |
SolderSplashLabs | 5:506f580e7ead | 138 | printf(" FTC %i\r\n",cc_user_info.FTC); |
SolderSplashLabs | 5:506f580e7ead | 139 | printf(" PP_version %i.%i\r\n",cc_user_info.PP_version[0], cc_user_info.PP_version[1]); |
SolderSplashLabs | 5:506f580e7ead | 140 | printf(" SERV_PACK %i.%i\r\n",cc_user_info.SERV_PACK[0], cc_user_info.SERV_PACK[1]); |
SolderSplashLabs | 5:506f580e7ead | 141 | printf(" DRV_VER %i.%i.%i\r\n",cc_user_info.DRV_VER[0], cc_user_info.DRV_VER[1], cc_user_info.DRV_VER[2]); |
SolderSplashLabs | 5:506f580e7ead | 142 | printf(" FW_VER %i.%i.%i\r\n",cc_user_info.FW_VER[0], cc_user_info.FW_VER[1], cc_user_info.FW_VER[2]); |
SolderSplashLabs | 0:039d229f3d6b | 143 | } |
SolderSplashLabs | 0:039d229f3d6b | 144 | |
SolderSplashLabs | 0:039d229f3d6b | 145 | /** |
SolderSplashLabs | 0:039d229f3d6b | 146 | * \brief Connect to SSID with a timeout |
SolderSplashLabs | 0:039d229f3d6b | 147 | * \param ssid Name of SSID |
SolderSplashLabs | 0:039d229f3d6b | 148 | * \param key Password |
SolderSplashLabs | 0:039d229f3d6b | 149 | * \param sec_mode Security mode |
SolderSplashLabs | 0:039d229f3d6b | 150 | * \return none |
SolderSplashLabs | 0:039d229f3d6b | 151 | */ |
SolderSplashLabs | 0:039d229f3d6b | 152 | void connect_to_ssid(char *ssid, char *key, unsigned char sec_mode) { |
SolderSplashLabs | 0:039d229f3d6b | 153 | printf("Connecting to SSID: %s. Timeout is 10s.\n",ssid); |
SolderSplashLabs | 0:039d229f3d6b | 154 | if (wifi.connect_to_AP((uint8_t *)ssid, (uint8_t *)key, sec_mode) == true) { |
SolderSplashLabs | 0:039d229f3d6b | 155 | printf(" Connected\r\n"); |
SolderSplashLabs | 0:039d229f3d6b | 156 | } else { |
SolderSplashLabs | 0:039d229f3d6b | 157 | printf(" Connection timed-out (error). Please restart.\r\n"); |
SolderSplashLabs | 0:039d229f3d6b | 158 | while(1); |
SolderSplashLabs | 0:039d229f3d6b | 159 | } |
SolderSplashLabs | 0:039d229f3d6b | 160 | } |
SolderSplashLabs | 0:039d229f3d6b | 161 | |
SolderSplashLabs | 0:039d229f3d6b | 162 | /** |
SolderSplashLabs | 0:039d229f3d6b | 163 | * \brief Connect to SSID without security |
SolderSplashLabs | 0:039d229f3d6b | 164 | * \param ssid Name of SSID |
SolderSplashLabs | 0:039d229f3d6b | 165 | * \return none |
SolderSplashLabs | 0:039d229f3d6b | 166 | */ |
SolderSplashLabs | 0:039d229f3d6b | 167 | void connect_to_ssid(uint8_t *ssid) { |
SolderSplashLabs | 0:039d229f3d6b | 168 | wifi.connect_open((uint8_t *)ssid); |
SolderSplashLabs | 0:039d229f3d6b | 169 | } |
SolderSplashLabs | 0:039d229f3d6b | 170 | |
SolderSplashLabs | 0:039d229f3d6b | 171 | /** |
SolderSplashLabs | 0:039d229f3d6b | 172 | * \brief First time configuration |
SolderSplashLabs | 0:039d229f3d6b | 173 | * \param none |
SolderSplashLabs | 0:039d229f3d6b | 174 | * \return none |
SolderSplashLabs | 0:039d229f3d6b | 175 | */ |
SolderSplashLabs | 0:039d229f3d6b | 176 | void do_FTC(void) |
SolderSplashLabs | 0:039d229f3d6b | 177 | { |
SolderSplashLabs | 0:039d229f3d6b | 178 | /* |
SolderSplashLabs | 0:039d229f3d6b | 179 | printf("Running First Time Configuration\r\n"); |
SolderSplashLabs | 0:039d229f3d6b | 180 | wifi.start_smart_config(smartconfigkey); |
SolderSplashLabs | 0:039d229f3d6b | 181 | while (wifi.is_dhcp_configured() == false) { |
SolderSplashLabs | 0:039d229f3d6b | 182 | wait_ms(500); |
SolderSplashLabs | 0:039d229f3d6b | 183 | printf("Waiting for dhcp to be set.\r\n"); |
SolderSplashLabs | 0:039d229f3d6b | 184 | } |
SolderSplashLabs | 5:506f580e7ead | 185 | cc_user_info.FTC = 1; |
SolderSplashLabs | 0:039d229f3d6b | 186 | wifi.set_user_file_info((uint8_t *)&user_info, sizeof(user_info)); |
SolderSplashLabs | 0:039d229f3d6b | 187 | wifi._wlan.stop(); |
SolderSplashLabs | 0:039d229f3d6b | 188 | printf("FTC finished.\r\n"); |
SolderSplashLabs | 0:039d229f3d6b | 189 | */ |
SolderSplashLabs | 0:039d229f3d6b | 190 | } |