Skip to content
Permalink
Branch: master
Find file Copy path
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
executable file 77 lines (67 sloc) 2.3 KB
// Copyright 2014 Emilie Gillet.
//
// Author: Emilie Gillet (emilie.o.gillet@gmail.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// See http://creativecommons.org/licenses/MIT/ for more information.
//
// -----------------------------------------------------------------------------
//
// Driver for the debug (timing) pin.
#ifndef WARPS_DRIVERS_DEBUG_PIN_H_
#define WARPS_DRIVERS_DEBUG_PIN_H_
#include "stmlib/stmlib.h"
#ifndef TEST
#include <stm32f4xx_conf.h>
#endif
namespace warps {
class DebugPin {
public:
DebugPin() { }
~DebugPin() { }
#ifdef TEST
static void Init() { }
static void High() { }
static void Low() { }
#else
static void Init() {
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);
GPIO_InitTypeDef gpio_init;
gpio_init.GPIO_Pin = GPIO_Pin_9;
gpio_init.GPIO_Mode = GPIO_Mode_OUT;
gpio_init.GPIO_OType = GPIO_OType_PP;
gpio_init.GPIO_Speed = GPIO_Speed_2MHz;
gpio_init.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOA, &gpio_init);
}
static inline void High() {
GPIOA->BSRRL = GPIO_Pin_9;
}
static inline void Low() {
GPIOA->BSRRH = GPIO_Pin_9;
}
#endif
private:
DISALLOW_COPY_AND_ASSIGN(DebugPin);
};
#define TIC DebugPin::High();
#define TOC DebugPin::Low();
} // namespace warps
#endif // WARPS_DRIVERS_DEBUG_PIN_H_
You can’t perform that action at this time.