65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/* 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: STM32F030F4C6 */
|
|
|
|
/* 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 VMEAS_R_HIGH 10000 /* kiloohms */
|
|
#define VMEAS_R_LOW 3300 /* kiloohms */
|
|
|
|
static inline uint16_t be16toh(uint16_t be16in) { return __builtin_bswap16(be16in); }
|
|
static inline uint16_t htobe16(uint16_t hostin) { return __builtin_bswap16(hostin); }
|
|
static inline uint16_t le16toh(uint16_t le16in) { return le16in; }
|
|
static inline uint16_t htole16(uint16_t hostin) { return hostin; }
|
|
|
|
static inline uint32_t be32toh(uint32_t be32in) { return __builtin_bswap32(be32in); }
|
|
static inline uint32_t htobe32(uint32_t hostin) { return __builtin_bswap32(hostin); }
|
|
static inline uint32_t le32toh(uint32_t le32in) { return le32in; }
|
|
static inline uint32_t htole32(uint32_t hostin) { return hostin; }
|
|
|
|
|
|
#define ARRAY_SIZE(arr) \
|
|
(sizeof(arr) / sizeof((arr)[0]) \
|
|
+ sizeof(typeof(int[1 - 2 * \
|
|
!!__builtin_types_compatible_p(typeof(arr), \
|
|
typeof(&arr[0]))])) * 0)
|
|
|
|
#endif/*__GLOBAL_H__*/
|