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/*
* The MIT License (MIT)
*
* Copyright (c) 2015 Matthias P. Braendli
*
* 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.
*/
#ifndef _PIO_H_
#define _PIO_H_
#include <stddef.h>
#include <stdint.h>
#include "fsm.h"
#include "stm32f4xx_rcc.h"
#include "stm32f4xx_gpio.h"
/* See pio.txt for PIO allocation details */
#define INVERTED_1750 0
/* On GPIO C */
#define GPIO_PIN_QRP_n GPIO_Pin_1
#define GPIO_PIN_LED_red GPIO_Pin_2
#define GPIO_PIN_1750 GPIO_Pin_4
#define GPIO_PIN_LED_yel GPIO_Pin_5
#define GPIO_PIN_RX_n GPIO_Pin_6
#define GPIO_PIN_U_n GPIO_Pin_8
#define GPIO_PIN_LED_grn GPIO_Pin_9
#define GPIO_PIN_D_n GPIO_Pin_11
#define GPIO_PIN_TX GPIO_Pin_13
#define GPIOC_OUTPUT_PINS GPIO_PIN_LED_red | \
GPIO_PIN_LED_yel | \
GPIO_PIN_LED_grn | \
GPIO_PIN_TX
#define GPIOC_OPENDRAIN_PINS 0
#define GPIOC_INPUT_PINS 0
#define GPIOC_INPUT_PU_PINS GPIO_PIN_QRP_n | \
GPIO_PIN_U_n | \
GPIO_PIN_D_n | \
GPIO_PIN_RX_n | \
GPIO_PIN_1750
void pio_init(void);
void pio_set_tx(int on);
void pio_set_led_yel(int on);
void pio_set_led_grn(int on);
void pio_set_fsm_signals(struct fsm_input_signals_t* sig);
#endif // _PIO_H_
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