A Nucleo program using a CC3000 wifi chip to ping
Dependencies: NVIC_set_all_priorities TextLCD cc3000_hostdriver_mbedsocket mbed
init.cpp@0:2aa37889f076, 2014-07-10 (annotated)
- Committer:
- MarcoAmerena
- Date:
- Thu Jul 10 12:26:06 2014 +0000
- Revision:
- 0:2aa37889f076
NucleoWifi 1.1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
MarcoAmerena | 0:2aa37889f076 | 1 | /* mbed Microcontroller Library |
MarcoAmerena | 0:2aa37889f076 | 2 | * Copyright (c) 2006-2013 ARM Limited |
MarcoAmerena | 0:2aa37889f076 | 3 | * |
MarcoAmerena | 0:2aa37889f076 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
MarcoAmerena | 0:2aa37889f076 | 5 | * you may not use this file except in compliance with the License. |
MarcoAmerena | 0:2aa37889f076 | 6 | * You may obtain a copy of the License at |
MarcoAmerena | 0:2aa37889f076 | 7 | * |
MarcoAmerena | 0:2aa37889f076 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
MarcoAmerena | 0:2aa37889f076 | 9 | * |
MarcoAmerena | 0:2aa37889f076 | 10 | * Unless required by applicable law or agreed to in writing, software |
MarcoAmerena | 0:2aa37889f076 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
MarcoAmerena | 0:2aa37889f076 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
MarcoAmerena | 0:2aa37889f076 | 13 | * See the License for the specific language governing permissions and |
MarcoAmerena | 0:2aa37889f076 | 14 | * limitations under the License. |
MarcoAmerena | 0:2aa37889f076 | 15 | */ |
MarcoAmerena | 0:2aa37889f076 | 16 | #include "main.h" |
MarcoAmerena | 0:2aa37889f076 | 17 | #include "mbed.h" |
MarcoAmerena | 0:2aa37889f076 | 18 | #include "NVIC_set_all_priorities.h" |
MarcoAmerena | 0:2aa37889f076 | 19 | |
MarcoAmerena | 0:2aa37889f076 | 20 | #if (MY_BOARD == WIGO) |
MarcoAmerena | 0:2aa37889f076 | 21 | void init() |
MarcoAmerena | 0:2aa37889f076 | 22 | { |
MarcoAmerena | 0:2aa37889f076 | 23 | DigitalOut PWR_EN1(PTB2); |
MarcoAmerena | 0:2aa37889f076 | 24 | DigitalOut PWR_EN2(PTB3); |
MarcoAmerena | 0:2aa37889f076 | 25 | |
MarcoAmerena | 0:2aa37889f076 | 26 | // Wi-Go set current to 500mA since we're turning on the Wi-Fi |
MarcoAmerena | 0:2aa37889f076 | 27 | PWR_EN1 = 0; |
MarcoAmerena | 0:2aa37889f076 | 28 | PWR_EN2 = 1; |
MarcoAmerena | 0:2aa37889f076 | 29 | |
MarcoAmerena | 0:2aa37889f076 | 30 | NVIC_set_all_irq_priorities(3); |
MarcoAmerena | 0:2aa37889f076 | 31 | NVIC_SetPriority(SPI0_IRQn, 0x0); // Wi-Fi SPI interrupt must be higher priority than SysTick |
MarcoAmerena | 0:2aa37889f076 | 32 | NVIC_SetPriority(PORTA_IRQn, 0x1); |
MarcoAmerena | 0:2aa37889f076 | 33 | NVIC_SetPriority(SysTick_IRQn, 0x2); // SysTick set to lower priority than Wi-Fi SPI bus interrupt |
MarcoAmerena | 0:2aa37889f076 | 34 | PORTA->PCR[16] |=PORT_PCR_ISF_MASK; |
MarcoAmerena | 0:2aa37889f076 | 35 | PORTA->ISFR |= (1 << 16); |
MarcoAmerena | 0:2aa37889f076 | 36 | } |
MarcoAmerena | 0:2aa37889f076 | 37 | |
MarcoAmerena | 0:2aa37889f076 | 38 | #elif (MY_BOARD == WIFI_DIPCORTEX) |
MarcoAmerena | 0:2aa37889f076 | 39 | void init() |
MarcoAmerena | 0:2aa37889f076 | 40 | { |
MarcoAmerena | 0:2aa37889f076 | 41 | NVIC_SetPriority(SSP1_IRQn, 0x0); |
MarcoAmerena | 0:2aa37889f076 | 42 | NVIC_SetPriority(PIN_INT0_IRQn, 0x1); |
MarcoAmerena | 0:2aa37889f076 | 43 | |
MarcoAmerena | 0:2aa37889f076 | 44 | // SysTick set to lower priority than Wi-Fi SPI bus interrupt |
MarcoAmerena | 0:2aa37889f076 | 45 | NVIC_SetPriority(SysTick_IRQn, 0x2); |
MarcoAmerena | 0:2aa37889f076 | 46 | } |
MarcoAmerena | 0:2aa37889f076 | 47 | |
MarcoAmerena | 0:2aa37889f076 | 48 | #elif (MY_BOARD == WIFI_SHIELD_ADAFRUIT) |
MarcoAmerena | 0:2aa37889f076 | 49 | void init() |
MarcoAmerena | 0:2aa37889f076 | 50 | { |
MarcoAmerena | 0:2aa37889f076 | 51 | NVIC_SetPriority(SPI1_IRQn, 0x0); |
MarcoAmerena | 0:2aa37889f076 | 52 | NVIC_SetPriority(FPU_IRQn, 0x1); |
MarcoAmerena | 0:2aa37889f076 | 53 | NVIC_SetPriority(SysTick_IRQn, 0x2); |
MarcoAmerena | 0:2aa37889f076 | 54 | } |
MarcoAmerena | 0:2aa37889f076 | 55 | |
MarcoAmerena | 0:2aa37889f076 | 56 | #else |
MarcoAmerena | 0:2aa37889f076 | 57 | void init() |
MarcoAmerena | 0:2aa37889f076 | 58 | { |
MarcoAmerena | 0:2aa37889f076 | 59 | } |
MarcoAmerena | 0:2aa37889f076 | 60 | |
MarcoAmerena | 0:2aa37889f076 | 61 | #endif |