![](/media/cache/profiles/25ae61c13c3daa201f7437591583453d.jpg.50x50_q85.jpg)
A Nucleo program using a CC3000 wifi chip to ping
Dependencies: NVIC_set_all_priorities TextLCD cc3000_hostdriver_mbedsocket mbed
Revision 0:2aa37889f076, committed 2014-07-10
- Comitter:
- MarcoAmerena
- Date:
- Thu Jul 10 12:26:06 2014 +0000
- Commit message:
- NucleoWifi 1.1
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/NVIC_set_all_priorities.lib Thu Jul 10 12:26:06 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/MarcoAmerena/code/NVIC_set_all_priorities/#2a99ff9f16e8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Thu Jul 10 12:26:06 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/TextLCD/#308d188a2d3a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cc3000_hostdriver_mbedsocket.lib Thu Jul 10 12:26:06 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Kojto/code/cc3000_hostdriver_mbedsocket/#ca8c234997c0
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/init.cpp Thu Jul 10 12:26:06 2014 +0000 @@ -0,0 +1,61 @@ +/* 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 "main.h" +#include "mbed.h" +#include "NVIC_set_all_priorities.h" + +#if (MY_BOARD == WIGO) +void init() +{ + DigitalOut PWR_EN1(PTB2); + DigitalOut PWR_EN2(PTB3); + + // Wi-Go set current to 500mA since we're turning on the Wi-Fi + PWR_EN1 = 0; + PWR_EN2 = 1; + + 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 + PORTA->PCR[16] |=PORT_PCR_ISF_MASK; + PORTA->ISFR |= (1 << 16); +} + +#elif (MY_BOARD == WIFI_DIPCORTEX) +void init() +{ + NVIC_SetPriority(SSP1_IRQn, 0x0); + NVIC_SetPriority(PIN_INT0_IRQn, 0x1); + + // SysTick set to lower priority than Wi-Fi SPI bus interrupt + NVIC_SetPriority(SysTick_IRQn, 0x2); +} + +#elif (MY_BOARD == WIFI_SHIELD_ADAFRUIT) +void init() +{ + NVIC_SetPriority(SPI1_IRQn, 0x0); + NVIC_SetPriority(FPU_IRQn, 0x1); + NVIC_SetPriority(SysTick_IRQn, 0x2); +} + +#else +void init() +{ +} + +#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Jul 10 12:26:06 2014 +0000 @@ -0,0 +1,70 @@ +#include "mbed.h" +#include "TextLCD.h" +#include "cc3000.h" +#include "main.h" + + +using namespace mbed_cc3000; + +#if (MY_BOARD == WIFI_SHEILD_ADAFRUIT) +cc3000 wifi(PB_3, PB_4, PB_6, SPI(PA_7, PA_6, PA_5), "SSID", "PASSWORD", WPA, false); //irq, en, cs, spi, irq-port +Serial pc(USBTX, USBRX); // tx, rx +#endif + +TextLCD lcd(PC_8, PC_6, PC_5, PB_15, PB_14, PB_12); // rs, e, d4-d7 +DigitalOut led(PC_10); + +int main() +{ + lcd.cls(); + lcd.printf("CC3000 Ping"); + + led = 0; + wifi.init(); + + if (wifi.connect(5000) == false) + { + lcd.locate(0, 0); + lcd.printf("Return 1"); + } + else + { + lcd.cls(); + lcd.locate(0, 0); + lcd.printf("IP address:"); + lcd.locate(0, 1); + lcd.printf("%s",wifi.getIPAddress()); + } + + wait(5); + + uint32_t ip; + uint8_t *site = (uint8_t *)"google.com"; + + printf("IP of %s ",site); + if (wifi._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 \r\n", site, add0, add1, add2, add3); + led = 1; + } + else + { + lcd.locate(0, 0); + lcd.printf("Return 2"); + } + wait(3); + + printf("Starting sending ping. \r\n"); + uint32_t reply_count = wifi.ping(ip, 5, 500, 32); + lcd.cls(); + lcd.locate(0, 0); + lcd.printf("Recieved:"); + lcd.locate(0, 1); + lcd.printf("%d", reply_count); + printf("Ping demo completed. \r\n"); + wifi.disconnect(); +} \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.h Thu Jul 10 12:26:06 2014 +0000 @@ -0,0 +1,26 @@ +/* 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. + */ +#ifndef MAIN_H +#define MAIN_H + +#define WIGO 1 +#define WIFI_DIPCORTEX 2 +#define WIFI_SHEILD_ADAFRUIT 3 + +#define MY_BOARD WIFI_SHEILD_ADAFRUIT +void init(); + +#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Jul 10 12:26:06 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/04dd9b1680ae \ No newline at end of file