118 lines
1.8 KiB
C
118 lines
1.8 KiB
C
/*
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* flash.c
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*
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* Created on: 4 àâã. 2021 ã.
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* Author: Toporov
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*/
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#include "my.h"
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#include "flash.h"
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#include "stm32f4xx_hal_flash.h"
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#include "stm32f4xx_hal_flash_ex.h"
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static FLASH_EraseInitTypeDef FlashEraseInit;
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__IO extern UserData_TypeDef currentData;
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__IO uint16_t COUNT_EXT = 0;
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void MX_FLASH_Init(void)
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{
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__HAL_RCC_SYSCFG_CLK_ENABLE();
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FlashEraseInit.TypeErase = FLASH_TYPEERASE_SECTORS;
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FlashEraseInit.Banks = FLASH_BANK_1;
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FlashEraseInit.Sector = FLASH_SECTOR_7;
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FlashEraseInit.NbSectors = 1;
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FlashEraseInit.VoltageRange = FLASH_VOLTAGE_RANGE_3;
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rdPar();
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}
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void wrPar(void)
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{
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__IO uint32_t Address, lenpar, i;
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__IO uint32_t *pData;
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uint32_t SECTORError = 0;
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lenpar = sizeof(UserData_TypeDef);
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while(lenpar % 4) {
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lenpar++;
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}
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lenpar >>= 2;
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HAL_FLASH_Unlock();
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if(HAL_FLASHEx_Erase(&FlashEraseInit, &SECTORError) == HAL_OK)
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{
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Address = USERPAGE;
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pData = (uint32_t *) ¤tData;
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for(i = 0; i < lenpar; i++)
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{
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HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, Address, *pData++);
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Address += 4;
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}
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}
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HAL_FLASH_Lock();
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}
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void rdPar(void)
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{
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uint8_t i;
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uint32_t lenpar;
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volatile bool rewrite = false;
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lenpar = sizeof(UserData_TypeDef);
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memcpy((void *) ¤tData, (void *) USERPAGE, lenpar);
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//pardata.OWN = 0xffff;//todo
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if(currentData.OWN == 0xffff)
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{
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currentData.OWN = 1; //àäðåññ íîäáàñ
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currentData.BAUD = 5;
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currentData.INFB = 1;
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currentData.IIN = CHARGE;
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currentData.IFV = Hp0_1;
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currentData.IFN = Lp100000;
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currentData.IKU = Ku1;
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currentData.IK0 = 1;
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currentData.IK1 = 0;
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currentData.IK2 = 0;
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currentData.IK3 = 0;
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currentData.IK4 = 0;
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currentData.IPZ =0;
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currentData.KCOND = 1.0f;
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currentData.SENS = 1.0f;
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rewrite = true;
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}
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////////////////////
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if(rewrite)
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{
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rewrite = false;
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wrPar();
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}
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}
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