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удаляем библиотеку

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This commit is contained in:
Dmitry Borisenko
2022-12-01 01:27:54 +01:00
parent 9436af94df
commit 2c61580157
295 changed files with 3 additions and 67232 deletions
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165
lib/MySensors/hal/architecture/NRF5/drivers/Flash.cpp
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@@ -1,165 +0,0 @@
/*
Flash.cpp - Flash library
Original Copyright (c) 2017 Frank Holtz. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "drivers/NVM/Flash.h"
#include <nrf.h>
FlashClass Flash;
uint32_t FlashClass::page_size() const
{
return (size_t)NRF_FICR->CODEPAGESIZE;
}
uint8_t FlashClass::page_size_bits() const
{
#if defined(NRF51)
return 10;
#elif defined(NRF52)
return 12;
#endif
}
uint32_t FlashClass::page_count() const
{
return (uint32_t)NRF_FICR->CODESIZE;
}
uint32_t FlashClass::specified_erase_cycles() const
{
return FLASH_ERASE_CYCLES;
}
uint32_t *FlashClass::page_address(size_t page)
{
return (uint32_t *)(page << page_size_bits());
}
uint32_t *FlashClass::top_app_page_address()
{
#if !defined(MCUBOOT_PRESENT)
// Bootcode at the top of the flash memory?
// https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v12.0.0%2Flib_bootloader.html
if (NRF_UICR->NRFFW[0]<0xFFFFFFFF) {
// Return pointer calculated by SoftDevice/bootloader
return (uint32_t *)NRF_UICR->NRFFW[0];
}
#endif
// Return flash length
return (uint32_t *)(Flash.page_count() << Flash.page_size_bits());
}
void FlashClass::erase(uint32_t *address, size_t size)
{
size_t end_address = (size_t)address + size;
// align address
address =
(uint32_t *)((size_t)address & (size_t)((size_t)(~0) - FLASH_PAGE_SIZE));
// Wrong parameters?
if ((size_t)address >= end_address) {
return;
}
// get old nvm controller state
uint32_t old_config = NRF_NVMC->CONFIG;
// Enable erasing flash
NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Een << NVMC_CONFIG_WEN_Pos;
// Erase page(s)
while ((size_t)address < end_address) {
wait_for_ready();
// Erase one 1k/4k page
NRF_NVMC->ERASEPAGE = (size_t)(address);
address = (uint32_t *)((size_t)address + FLASH_PAGE_SIZE);
}
// Disable erasing
wait_for_ready();
NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren << NVMC_CONFIG_WEN_Pos;
// Restore old state
wait_for_ready();
NRF_NVMC->CONFIG = old_config;
// Go back if controller is ready
wait_for_ready();
}
void FlashClass::erase_all()
{
// Enable erasing flash
NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Een << NVMC_CONFIG_WEN_Pos;
wait_for_ready();
// Erase Flash and UICR
NRF_NVMC->ERASEALL = 1;
wait_for_ready();
// Disable erasing
NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren << NVMC_CONFIG_WEN_Pos;
wait_for_ready();
}
void FlashClass::write(uint32_t *address, uint32_t value)
{
// Compare word
if (*address != value) {
// Enable write
NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen << NVMC_CONFIG_WEN_Pos;
wait_for_ready();
// Write word
*address = value;
// Disable write
wait_for_ready();
NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren << NVMC_CONFIG_WEN_Pos;
wait_for_ready();
}
}
void FlashClass::write_block(uint32_t *dst_address, uint32_t *src_address,
uint16_t word_count)
{
// Enable write
NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen << NVMC_CONFIG_WEN_Pos;
wait_for_ready();
while (word_count > 0) {
// cppcheck-suppress duplicateConditionalAssign
if (*dst_address != *src_address) {
*dst_address = *src_address;
}
word_count--;
dst_address++;
src_address++;
}
// Disable write
wait_for_ready();
NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren << NVMC_CONFIG_WEN_Pos;
wait_for_ready();
}
void FlashClass::wait_for_ready()
{
while (NRF_NVMC->READY == NVMC_READY_READY_Busy) {
};
}