cc3000 tcp server demo (please check mbed socket interface for python script to test this demo) mbed.org/handbook/Socket
Dependencies: NVIC_set_all_priorities cc3000_hostdriver_mbedsocket mbed
main.cpp
- Committer:
- Kojto
- Date:
- 2013-09-26
- Revision:
- 1:ea2af255043f
- Parent:
- 0:1cadde6a47e3
- Child:
- 3:3f53082b16ec
File content as of revision 1:ea2af255043f:
/* 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 "NVIC_set_all_priorities.h" #include "cc3000.h" #include "main.h" #include "TCPSocketConnection.h" #include "TCPSocketServer.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); tUserFS user_info; #ifndef CC3000_UNENCRYPTED_SMART_CONFIG const uint8_t smartconfigkey[] = {0x73,0x6d,0x61,0x72,0x74,0x63,0x6f,0x6e,0x66,0x69,0x67,0x41,0x45,0x53,0x31,0x36}; #else const uint8_t smartconfigkey = 0; #endif /** Print cc3000 information * \param none * \return none */ void print_cc3000_info() { uint8_t myMAC[8]; 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(char *ssid, char *key, unsigned char sec_mode) { printf("Connecting to SSID: %s. Timeout is 10s.\n",ssid); if (wigo.connect_to_AP((uint8_t *)ssid, (uint8_t *)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((uint8_t *)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_set_all_irq_priorities(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; } /** First time configuration * \param none * \return none */ void do_FTC(void) { printf("Running First Time Configuration\n"); wigo.start_smart_config(smartconfigkey); while (wigo.is_dhcp_configured() == false) { wait_ms(500); printf("Waiting for dhcp to be set.\n"); } user_info.FTC = 1; wigo.set_user_file_info((uint8_t *)&user_info, sizeof(user_info)); wigo._wlan.stop(); printf("FTC finished.\n"); } /** Ping a site * \param none * \return int */ int main() { wigo_init(); pc.baud(115200); wigo.start(0); printf("CC3000 tcp server demo.\n"); print_cc3000_info(); printf("Attempting SSID Connection\n"); #if (USE_SMART_CONFIG == 1) if (user_info.FTC == 1) { wigo._wlan.ioctl_set_connection_policy(0, 1, 1); } else { printf("Smart config is not set, starting configuration\n"); do_FTC(); printf("Smart config is set. Please restart your board.\n"); while(1); } #else wigo._wlan.ioctl_set_connection_policy(0, 0, 0); #ifndef CC3000_TINY_DRIVER #ifdef AP_KEY connect_to_ssid(SSID,AP_KEY,AP_SECURITY); #else connect_to_ssid((uint8_t *)SSID); #endif #else connect_to_ssid((uint8_t *)SSID); #endif #endif printf("DHCP request\n"); while (wigo.is_dhcp_configured() == false) { wait_ms(500); printf(" Waiting for dhcp to be set.\n"); } tNetappIpconfigRetArgs ipinfo2; wigo.get_ip_config(&ipinfo2); // data is returned in the ipinfo2 structure printf("\n*** Wi-Go board DHCP assigned IP Address = %d.%d.%d.%d\n", ipinfo2.aucIP[3], ipinfo2.aucIP[2], ipinfo2.aucIP[1], ipinfo2.aucIP[0]); const int ECHO_SERVER_PORT = 1895; TCPSocketServer server; server.bind(ECHO_SERVER_PORT); server.listen(); while (true) { printf("\nWait for new connection...\n"); TCPSocketConnection client; server.accept(client); client.set_blocking(false, 1500); // Timeout after (1.5)s printf("Connection from: %s\n", client.get_address()); char buffer[256]; while (true) { int n = client.receive(buffer, sizeof(buffer)); if (n <= 0) break; client.send_all(buffer, n); if (n <= 0) break; } client.close(); } }