A Nucleo program using a CC3000 wifi chip to ping
Dependencies: NVIC_set_all_priorities TextLCD cc3000_hostdriver_mbedsocket mbed
Diff: main.cpp
- Revision:
- 0:2aa37889f076
diff -r 000000000000 -r 2aa37889f076 main.cpp --- /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