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./workspace/TS100 -> ./source/

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This commit is contained in:
Ben V. Brown
2021-01-17 09:43:55 +11:00
parent ad37c752cc
commit 184b2c909f
325 changed files with 41 additions and 441 deletions
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47
source/Core/BSP/Pine64/flash.c Normal file
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/*
* flash.c
*
* Created on: 29 May 2020
* Author: Ralim
*/
#include "BSP.h"
#include "BSP_Flash.h"
#include "gd32vf103_libopt.h"
#include "string.h"
#define FMC_PAGE_SIZE ((uint16_t)0x400U)
//static uint16_t settings_page[FMC_PAGE_SIZE] __attribute__ ((section (".settings_page")));
//Linker script doesnt want to play, so for now its hard coded
#define SETTINGS_START_PAGE (0x08000000 +(127*1024))
uint8_t flash_save_buffer(const uint8_t *buffer, const uint16_t length) {
/* unlock the flash program/erase controller */
fmc_unlock();
/* clear all pending flags */
fmc_flag_clear(FMC_FLAG_END);
fmc_flag_clear(FMC_FLAG_WPERR);
fmc_flag_clear(FMC_FLAG_PGERR);
resetWatchdog();
fmc_page_erase((uint32_t) SETTINGS_START_PAGE);
resetWatchdog();
uint16_t *data = (uint16_t*) buffer;
for (uint8_t i = 0; i < (length / 2); i++) {
fmc_halfword_program((uint32_t) SETTINGS_START_PAGE + (i * 2), data[i]);
fmc_flag_clear(FMC_FLAG_END);
fmc_flag_clear(FMC_FLAG_WPERR);
fmc_flag_clear(FMC_FLAG_PGERR);
resetWatchdog();
}
fmc_lock();
return 1;
}
void flash_read_buffer(uint8_t *buffer, const uint16_t length) {
uint32_t* b = (uint32_t*) buffer;
uint32_t* b2 = (uint32_t*) SETTINGS_START_PAGE;
for (int i = 0; i < length / 4; i++) {
b[i] = b2[i];
}
}