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/* Megumin LED display firmware
* Copyright (C) 2018 Sebastian Götte <code@jaseg.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GLOBAL_H__
#define __GLOBAL_H__
/* Workaround for sub-par ST libraries */
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstrict-aliasing"
#include <stm32f0xx.h>
#include <stm32f0xx_ll_utils.h>
#include <stm32f0xx_ll_spi.h>
#pragma GCC diagnostic pop
#include <system_stm32f0xx.h>
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <unistd.h>
/* Microcontroller part number: STM32F030F4P6 */
/* Things used for module status reporting. */
#define FIRMWARE_VERSION 1
#define HARDWARE_VERSION 0
#define TS_CAL1 (*(uint16_t *)0x1FFFF7B8)
#define VREFINT_CAL (*(uint16_t *)0x1FFFF7BA)
#define ARRAY_LEN(x) ((sizeof(x)/sizeof(0[x])) / ((size_t)(!(sizeof(x) % sizeof(0[x])))))
extern volatile unsigned int sys_time;
extern volatile unsigned int sys_time_seconds;
#define UNUSED(var) ((void)var)
union leds {
struct {
unsigned int pps, sd_card, usb, ocxo, error, _nc1, _nc2, _nc3;
};
unsigned int arr[8];
};
extern volatile union leds leds;
#endif/*__GLOBAL_H__*/
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