mirror of https://github.com/ArduPilot/ardupilot
97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
/*
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* This file is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "hal.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void stm32_timer_set_input_filter(stm32_tim_t *tim, uint8_t channel, uint8_t filter_mode);
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void stm32_timer_set_channel_input(stm32_tim_t *tim, uint8_t channel, uint8_t input_source);
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#if CH_DBG_ENABLE_STACK_CHECK == TRUE
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// print stack usage
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void show_stack_usage(void);
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#endif
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// allocation functions in malloc.c
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size_t mem_available(void);
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void *malloc_dma(size_t size);
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void *malloc_sdcard_dma(size_t size);
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void *malloc_fastmem(size_t size);
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thread_t *thread_create_alloc(size_t size, const char *name, tprio_t prio, tfunc_t pf, void *arg);
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// flush all dcache
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void memory_flush_all(void);
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// UTC system clock handling
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void stm32_set_utc_usec(uint64_t time_utc_usec);
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uint64_t stm32_get_utc_usec(void);
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// hook for FAT timestamps
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uint32_t get_fattime(void);
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// one-time programmable area
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#if defined(STM32F4)
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#define OTP_BASE 0x1fff7800
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#define OTP_SIZE 512
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#elif defined(STM32F7)
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#define OTP_BASE 0x1ff0f000
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#define OTP_SIZE 1024
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#endif
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enum rtc_boot_magic {
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RTC_BOOT_OFF = 0,
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RTC_BOOT_HOLD = 0xb0070001,
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RTC_BOOT_FAST = 0xb0070002,
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RTC_BOOT_CANBL = 0xb0080000 // ORd with 8 bit local node ID
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};
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// see if RTC registers is setup for a fast reboot
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enum rtc_boot_magic check_fast_reboot(void);
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// set RTC register for a fast reboot
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void set_fast_reboot(enum rtc_boot_magic v);
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// enable peripheral power if needed
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void peripheral_power_enable(void);
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// initialise allocation subsystem
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void malloc_init(void);
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/*
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read mode of a pin. This allows a pin config to be read, changed and
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then written back
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*/
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#if defined(STM32F7) || defined(STM32H7) || defined(STM32F4)
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iomode_t palReadLineMode(ioline_t line);
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#endif
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// set n RTC backup registers starting at given idx
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void set_rtc_backup(uint8_t idx, const uint32_t *v, uint8_t n);
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// get RTC backup registers starting at given idx
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void get_rtc_backup(uint8_t idx, uint32_t *v, uint8_t n);
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void stm32_cacheBufferInvalidate(const void *p, size_t size);
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void stm32_cacheBufferFlush(const void *p, size_t size);
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#ifdef __cplusplus
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}
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#endif
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