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