init.cpp

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 #include "main.h"
00017 #include "mbed.h"
00018 
00019 #if (MY_BOARD == WIGO)
00020 
00021 #include "NVIC_set_all_priorities.h"
00022 
00023 /**
00024  *  \brief Wi-Go initialization
00025  *  \param none
00026  *  \return none
00027  */
00028 void init() {
00029     DigitalOut PWR_EN1(PTB2);
00030     DigitalOut PWR_EN2(PTB3);
00031 
00032     // Wi-Go set current to 500mA since we're turning on the Wi-Fi
00033     PWR_EN1 = 0;
00034     PWR_EN2 = 1;
00035 
00036     NVIC_set_all_irq_priorities(3);
00037     NVIC_SetPriority(SPI0_IRQn, 0x0);     // Wi-Fi SPI interrupt must be higher priority than SysTick
00038     NVIC_SetPriority(PORTA_IRQn, 0x1);
00039     NVIC_SetPriority(SysTick_IRQn, 0x2);  // SysTick set to lower priority than Wi-Fi SPI bus interrupt
00040     PORTA->PCR[16] |=PORT_PCR_ISF_MASK;
00041     PORTA->ISFR |= (1 << 16);
00042 }
00043 
00044 #elif (MY_BOARD == WIFI_DIPCORTEX)
00045 
00046 /**
00047  *  \brief Wifi DipCortex initialization
00048  *  \param none
00049  *  \return none
00050  */
00051 void init() {
00052     NVIC_SetPriority(SSP1_IRQn, 0x0);
00053     NVIC_SetPriority(PIN_INT0_IRQn, 0x1);
00054 
00055     // SysTick set to lower priority than Wi-Fi SPI bus interrupt
00056     NVIC_SetPriority(SysTick_IRQn, 0x2);
00057 }
00058 
00059 #else
00060 
00061 /**
00062  *  \brief Place here init routine for your board
00063  *  \param none
00064  *  \return none
00065  */
00066 void init() {
00067 
00068 }
00069 
00070 #endif