Marcus Parker
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