Diff: main.cpp

Revision:

0:26d9788555b6

Child:

1:1ef047ffeef4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Sep 14 05:13:00 2013 +0000
@@ -0,0 +1,137 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "mbed.h"
+#include "KL25Z_irq_prio.h"
+#include "cc3000.h"
+#include "main.h"
+
+using namespace mbed_cc3000;
+
+#if (WIGO_BOARD)
+// Wi-Go battery charger control
+DigitalOut PWR_EN1(PTB2);
+DigitalOut PWR_EN2(PTB3);
+#endif
+
+Serial pc(USBTX, USBRX);
+cc3000 wigo(PTA16, PTA13, PTD0, SPI(PTD2, PTD3, PTC5), PORTA_IRQn);
+
+/** Print cc3000 information
+ *  \param  none
+ *  \return none
+ */
+void print_cc3000_info() {
+    uint8_t myMAC[8];
+    tUserFS user_info;
+
+    printf("MAC address + cc3000 info\n");
+    wigo.get_user_file_info((uint8_t *)&user_info, sizeof(user_info));
+    wigo.get_mac_address(myMAC);
+    printf(" MAC address %02x:%02x:%02x:%02x:%02x:%02x\n\n", myMAC[0], myMAC[1], myMAC[2], myMAC[3], myMAC[4], myMAC[5]);
+
+    printf(" FTC        %i\n",user_info.FTC);
+    printf(" PP_version %i.%i\n",user_info.PP_version[0], user_info.PP_version[1]);
+    printf(" SERV_PACK  %i.%i\n",user_info.SERV_PACK[0], user_info.SERV_PACK[1]);
+    printf(" DRV_VER    %i.%i.%i\n",user_info.DRV_VER[0], user_info.DRV_VER[1], user_info.DRV_VER[2]);
+    printf(" FW_VER     %i.%i.%i\n",user_info.FW_VER[0], user_info.FW_VER[1], user_info.FW_VER[2]);
+}
+
+/** Connect to SSID with a timeout
+ *  \param  ssid     Name of SSID
+ *  \param  key      Password
+ *  \param  sec_mode Security mode
+ *  \return none
+ */
+void connect_to_ssid(uint8_t *ssid, uint8_t *key, uint8_t sec_mode) {
+    printf("Connecting to SSID: %s. Timeout is 10s.\n",ssid);
+    if (wigo.connect_to_AP(ssid, key, sec_mode) == true) {
+        printf(" Connected\n");
+    } else {
+        printf(" Connection timed-out (error). Please restart.\n");
+        while(1);
+  }
+}
+
+/** Connect to SSID without security
+ *  \param  ssid Name of SSID
+ *  \return none
+ */
+void connect_to_ssid(uint8_t *ssid) {
+    wigo.connect_open(ssid);
+}
+
+void wigo_init(void) {
+    /* KL25 specific code */
+    // Wi-Go set current to 500mA since we're turning on the Wi-Fi
+    SET_PWR_EN1;
+    SET_PWR_EN2;
+  
+    NVIC_SetAllPriority(3);
+    NVIC_SetPriority(SPI0_IRQn, 0x0);     // Wi-Fi SPI interrupt must be higher priority than SysTick
+    NVIC_SetPriority(PORTA_IRQn, 0x1);
+    NVIC_SetPriority(SysTick_IRQn, 0x2);  // SysTick set to lower priority than Wi-Fi SPI bus interrupt
+    CLEAR_PCR_INTERRUPT;
+    CLEAN_PORT_INTERRUPT;
+}
+
+/** Main function
+ *  \param  none
+ *  \return int
+ */
+int main() {
+    wigo_init();
+    pc.baud(115200);
+
+    wigo.start(0);
+    printf("CC3000 ping demo.\n");
+    print_cc3000_info();
+
+    printf("Attempting SSID Connection\n");
+#ifndef CC3000_TINY_DRIVER
+    #ifdef AP_KEY
+        connect_to_ssid((uint8_t *)SSID,(uint8_t *)AP_KEY,AP_SECURITY);
+    #else
+        connect_to_ssid((uint8_t *)SSID);
+    #endif
+#else
+        connect_to_ssid((uint8_t *)SSID);
+#endif
+
+    printf("DHCP request\n");
+    while (wigo.is_dhcp_configured() == false) {
+         wait_ms(500);
+         printf("  Waiting for dhcp to be set.\n");
+    }
+
+    uint32_t ip;
+    uint8_t *site = (uint8_t *)"google.com";
+    printf("Get an IP address of %s\n",site);
+    if (wigo._socket.gethostbyname(site,strlen((const char *)site), &ip)) {
+        uint8_t add0 = (ip >> 24);
+        uint8_t add1 = (ip >> 16);
+        uint8_t add2 = (ip >> 8);
+        uint8_t add3 = (ip >> 0);
+        printf("IP address of %s: %d:%d:%d:%d \n", site, add0, add1, add2, add3);
+    } else {
+        printf("Failed");
+    }
+
+    printf("Starting sending ping\n");
+    uint32_t reply_count = wigo.ping(ip, 5, 500, 32);
+    printf("Received %d replies\n", reply_count);
+    printf("Ping demo completed.\n");
+    wigo.disconnect();
+}