David Fletcher
TI's CC3100. A test demo with very little testing done!
Diff: main.cpp
- Revision:
- 0:e89ba455dbcf
- Child:
- 3:b89198ac2efe
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Feb 10 12:09:29 2015 +0000
@@ -0,0 +1,361 @@
+/*
+ * main.c - sample application to switch to AP mode and ping client
+ *
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of Texas Instruments Incorporated nor the names of
+ * its contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+/*
+ * Application Name - Getting started with Wi-Fi Access-Point mode
+ * Application Overview - This sample application demonstrates how
+ * to configure CC3100 in Access-Point mode. Any
+ * WLAN station in its range can connect/communicate
+ * to/with it as per the standard networking protocols.
+ * On a successful connection, the device ping's the
+ * connected station.
+ * Application Details - http://processors.wiki.ti.com/index.php/CC31xx_Getting_Started_with_WLAN_AP
+ * doc\examples\getting_started_with_wlan_ap.pdf
+ */
+
+#include "cc3100_simplelink.h"
+#include "cc3100_sl_common.h"
+
+#include "fPtr_func.h"
+#include "cc3100_spi.h"
+#include "myBoardInit.h"
+
+using namespace mbed_cc3100;
+
+class cc3100_netcfg *_netcfg;
+
+#if (THIS_BOARD == MBED_BOARD_LPC1768)
+//cc3100 _cc3100(p9, p10, p8, SPI(p5, p6, p7));//LPC1768 irq, nHib, cs, mosi, miso, sck
+cc3100 _cc3100(p9, p10, p8, SPI(p11, p12, p13));//LPC1768 irq, nHib, cs, mosi, miso, sck
+Serial pc(USBTX, USBRX);//lpc1768
+#elif (THIS_BOARD == ST_MBED_NUCLEOF411)
+cc3100 _cc3100(PA_9, PC_7, PB_6, SPI(PA_7, PA_6, PA_5));//nucleoF411 irq, nHib, cs, mosi, miso, sck
+Serial pc(SERIAL_TX, SERIAL_RX);//nucleoF411
+#elif (THIS_BOARD == ST_MBED_NUCLEOF401)
+cc3100 _cc3100(PA_9, PC_7, PB_6, SPI(PA_7, PA_6, PA_5));//nucleoF401 irq, nHib, cs, mosi, miso, sck
+Serial pc(SERIAL_TX, SERIAL_RX);//nucleoF401
+#elif (THIS_BOARD == EA_MBED_LPC4088)
+cc3100 _cc3100(p9, p10, p8, SPI(p5, p6, p7));//LPC4088 irq, nHib, cs, mosi, miso, sck
+Serial pc(USBTX, USBRX);//EA_lpc4088
+#elif (THIS_BOARD == ST_MBED_NUCLEOF103)
+cc3100 _cc3100(PA_9, PC_7, PB_6, SPI(PA_7, PA_6, PA_5));//nucleoF103 irq, nHib, cs, mosi, miso, sck
+Serial pc(SERIAL_TX, SERIAL_RX);
+#else
+
+#endif
+
+#define APPLICATION_VERSION "1.1.0"
+
+/*
+ * GLOBAL VARIABLES -- Start
+ */
+int32_t demo = 1;
+
+/*
+ * GLOBAL VARIABLES -- End
+ */
+
+
+/*
+ * STATIC FUNCTION DEFINITIONS -- Start
+ */
+
+static void displayBanner();
+/*
+ * STATIC FUNCTION DEFINITIONS -- End
+ */
+
+void station_app(void);
+void AP_app(void);
+
+/*
+ * Application's entry point
+ */
+
+
+int main(void) {
+
+ pc.baud(115200);
+
+ int32_t retVal = -1;
+
+ retVal = _cc3100.initializeAppVariables();
+ ASSERT_ON_ERROR(retVal);
+
+ displayBanner();
+
+ _cc3100.CLR_STATUS_BIT(g_Status, STATUS_BIT_PING_DONE);
+ g_PingPacketsRecv = 0;
+
+ /*
+ * Following function configures the device to default state by cleaning
+ * the persistent settings stored in NVMEM (viz. connection profiles &
+ * policies, power policy etc)
+ *
+ * Applications may choose to skip this step if the developer is sure
+ * that the device is in its default state at start of application
+ *
+ * Note that all profiles and persistent settings that were done on the
+ * device will be lost
+ */
+ retVal = _cc3100.configureSimpleLinkToDefaultState();
+
+ if(retVal < 0) {
+ if (DEVICE_NOT_IN_STATION_MODE == retVal)
+ printf(" Failed to configure the device to its default state \n\r");
+
+ LOOP_FOREVER();
+ }
+
+ printf(" Device is configured in it's default state \n\r");
+
+ /*
+ * Assumption is that the device is configured in station mode already
+ * and it is in its default state
+ */
+ /* Initializing the CC3100 device */
+
+ if(!(demo ==1)){
+ retVal = _cc3100.sl_Start(0, 0, 0);
+
+ if ((retVal < 0) || (ROLE_STA != retVal) ){
+ printf(" Failed to start the device \n\r");
+ LOOP_FOREVER();
+ }
+
+ printf(" Device started as STATION \n\r");
+ }
+
+ if(demo == 0 ){
+ station_app();
+ }else{
+ AP_app();
+ }
+ return 0;
+}
+
+/*!
+ \brief This function displays the application's banner
+
+ \param None
+
+ \return None
+*/
+static void displayBanner()
+{
+ if(!demo){
+ printf("\n\r\n\r");
+ printf(" Getting started with WLAN access-point application - Version ");
+ printf("%s",APPLICATION_VERSION);
+ printf("\n\r*******************************************************************************\n\r");
+
+ }else{
+ printf("\n\r\n\r");
+ printf(" Getting started with station application - Version ");
+ printf(" %s", APPLICATION_VERSION);
+ printf("\n\r*******************************************************************************\n\r");
+ }
+}
+
+void AP_app(void){
+
+ SlPingStartCommand_t PingParams = {0};
+ SlPingReport_t Report = {0};
+ SlNetCfgIpV4Args_t ipV4 = {0};
+ SlNetAppDhcpServerBasicOpt_t dhcpParams = {0};
+
+ uint8_t SecType = 0;
+ int32_t role = ROLE_STA;
+ int32_t retVal = -1;
+
+ /*
+ * Assumption is that the device is configured in station mode already
+ * and it is in its default state
+ */
+ role = _cc3100.sl_Start(0, 0, 0);
+ if (ROLE_AP == role) {
+ /* If the device is in AP mode, we need to wait for this event before doing anything */
+ while(!_cc3100.IS_IP_ACQUIRED(g_Status,STATUS_BIT_IP_ACQUIRED)) {
+ _cc3100.SlNonOsMainLoopTask();
+ }
+ } else {
+ /* Configure CC3100 to start in AP mode */
+ retVal = _cc3100.WlanSetMode(ROLE_AP);
+ if(retVal < 0)
+ LOOP_FOREVER();
+
+ retVal = _cc3100.sl_Stop(SL_STOP_TIMEOUT);
+ if(retVal < 0)
+ LOOP_FOREVER();
+
+ _cc3100.CLR_STATUS_BIT(g_Status, STATUS_BIT_IP_ACQUIRED);
+
+ role = _cc3100.sl_Start(0, 0, 0);
+ if (ROLE_AP == role) {
+ /* If the device is in AP mode, we need to wait for this event before doing anything */
+ while(!_cc3100.IS_IP_ACQUIRED(g_Status,STATUS_BIT_IP_ACQUIRED)) {
+ _cc3100.SlNonOsMainLoopTask();
+ }
+ } else {
+ printf(" Device couldn't be configured in AP mode \n\r");
+ LOOP_FOREVER();
+ }
+ }
+
+ printf(" Ready to configue SSID\r\n");
+
+ /* Configure the SSID of the CC3100 */
+ retVal = _cc3100.WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SSID, strlen(SSID_AP_MODE), (uint8_t *)SSID_AP_MODE);
+ if(retVal < 0)
+ LOOP_FOREVER();
+
+ SecType = SEC_TYPE_AP_MODE;
+ /* Configure the Security parameter the AP mode */
+ retVal = _cc3100.WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_SECURITY_TYPE, 1, (uint8_t *)&SecType);
+ if(retVal < 0)
+ LOOP_FOREVER();
+
+ retVal = _cc3100.WlanSet(SL_WLAN_CFG_AP_ID, WLAN_AP_OPT_PASSWORD, strlen(PASSWORD_AP_MODE), (uint8_t *)PASSWORD_AP_MODE);
+ if(retVal < 0){
+ LOOP_FOREVER();
+ }
+
+ ipV4.ipV4 = _netcfg->SL_IPV4_VAL(192,168,0,1);//CONFIG_IP;
+ ipV4.ipV4Mask = _netcfg->SL_IPV4_VAL(255,255,255,0);//CONFIG_MASK;
+ ipV4.ipV4Gateway = _netcfg->SL_IPV4_VAL(192,168,0,1);//CONFIG_GATEWAY;
+ ipV4.ipV4DnsServer = _netcfg->SL_IPV4_VAL(192,168,0,1);//CONFIG_DNS;
+
+ /* Configure the Static IP */
+ retVal = _cc3100.NetCfgSet(SL_IPV4_AP_P2P_GO_STATIC_ENABLE,1,sizeof(SlNetCfgIpV4Args_t), (uint8_t *)&ipV4);
+ if(retVal < 0)
+ LOOP_FOREVER();
+
+ dhcpParams.lease_time = IP_LEASE_TIME;
+ dhcpParams.ipv4_addr_start = _netcfg->SL_IPV4_VAL(192,168,0,100);//DHCP_START_IP;
+ dhcpParams.ipv4_addr_last = _netcfg->SL_IPV4_VAL(192,168,0,200);//DHCP_END_IP;
+
+ retVal = _cc3100.NetAppSet(SL_NET_APP_DHCP_SERVER_ID, NETAPP_SET_DHCP_SRV_BASIC_OPT, sizeof(SlNetAppDhcpServerBasicOpt_t), (uint8_t*)&dhcpParams);
+ if(retVal < 0)
+ LOOP_FOREVER();
+
+ /* Restart the CC3100 */
+ retVal = _cc3100.sl_Stop(SL_STOP_TIMEOUT);
+ if(retVal < 0)
+ LOOP_FOREVER();
+
+ g_Status = 0;
+
+ role = _cc3100.sl_Start(0, 0, 0);
+
+ if (ROLE_AP == role) {
+ /* If the device is in AP mode, we need to wait for this event before doing anything */
+ while(!_cc3100.IS_IP_ACQUIRED(g_Status,STATUS_BIT_IP_ACQUIRED)) {
+ _cc3100.SlNonOsMainLoopTask();
+ }
+ } else {
+ printf(" Device couldn't enter AP mode \n\r");
+ LOOP_FOREVER();
+ }
+ printf(" Device started as Access Point\n\r");
+
+ /* Wait */
+ printf(" Waiting for clients to connect...!\n\r");
+ while((!_cc3100.IS_IP_LEASED(g_Status,STATUS_BIT_IP_LEASED)) || (!_cc3100.IS_STA_CONNECTED(g_Status,STATUS_BIT_STA_CONNECTED))) {
+ _cc3100.SlNonOsMainLoopTask();
+ }
+ printf(" Client connected to the device \n\r");
+ printf(" Pinging...! \n\r");
+
+ /* Set the ping parameters */
+ PingParams.PingIntervalTime = PING_INTERVAL;
+ PingParams.PingSize = PING_SIZE;
+ PingParams.PingRequestTimeout = PING_TIMEOUT;
+ PingParams.TotalNumberOfAttempts = PING_ATTEMPTS;
+ PingParams.Flags = 0;
+ PingParams.Ip = g_StationIP; /* Fill the station IP address connected to CC3100 */
+
+ /* Ping client connected to CC3100 */
+ retVal = _cc3100.NetAppPingStart((SlPingStartCommand_t*)&PingParams, SL_AF_INET, (SlPingReport_t*)&Report, &SimpleLinkPingReport);
+ if(retVal < 0)
+ LOOP_FOREVER();
+
+ /* Wait */
+ while(!_cc3100.IS_PING_DONE(g_Status,STATUS_BIT_PING_DONE)) {
+ _cc3100.SlNonOsMainLoopTask();
+ }
+
+ if (0 == g_PingPacketsRecv) {
+ printf(" A STATION couldn't connect to the device \n\r");
+ //ASSERT_ON_ERROR(LAN_CONNECTION_FAILED);
+ printf(" ERROR code %d\n\r", LAN_CONNECTION_FAILED);
+ }
+
+ printf(" Device and the station are successfully connected \n\r");
+ //return SUCCESS;
+}
+
+void station_app(void){
+
+ int32_t retVal = -1;
+
+ /* Connecting to WLAN AP */
+ retVal = _cc3100.establishConnectionWithAP();
+ if(retVal < 0)
+ {
+ printf(" Failed to establish connection w/ an AP \n\r");
+ LOOP_FOREVER();
+ }
+
+ printf(" Connection established w/ AP and IP is acquired \n\r");
+ printf(" Pinging...! \n\r");
+ retVal = _cc3100.checkLanConnection();
+ if(retVal < 0)
+ {
+ printf(" Device couldn't connect to LAN \n\r");
+ LOOP_FOREVER();
+ }
+
+ retVal = _cc3100.checkInternetConnection();
+ if(retVal < 0)
+ {
+ printf(" Device couldn't connect to the internet \n\r");
+ LOOP_FOREVER();
+ }
+
+ printf(" Device successfully connected to the LAN and internet \n\r");
+}
+
+