115 lines
3.6 KiB
C
115 lines
3.6 KiB
C
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/*
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******************************************************************************
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* @file HAL_EFlash.c
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* @version V1.0.0
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* @date 2020
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* @brief EFlash HAL module driver.
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* This file provides firmware functions to manage the following
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* functionalities of the internal FLASH memory:
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* @ Program operations functions
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* @ Erase operations functions
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******************************************************************************
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*/
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#include "ACM32Fxx_HAL.h"
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/*********************************************************************************
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* Function : HAL_EFlash_Init
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* Description : Configure eflash parameter as system clock
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* Input : system clock frequency
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* Output : None
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* Author : Chris_Kyle
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**********************************************************************************/
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void HAL_EFlash_Init(uint32_t fu32_freq)
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{
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HAL_EFlash_Init_Para(fu32_freq);
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}
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#if (__ACCELERATE_EH_PRESENT == 0)
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/*********************************************************************************
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* Function : HAL_EFlash_Erase_Page
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* Description : Erase a Page, TERASE has been configured in System_Clock_Init()
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* Input :
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* Output : false: FAIL
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true: SUCCESS
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* Author : Chris_Kyle
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**********************************************************************************/
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bool HAL_EFlash_ErasePage(uint32_t fu32_Addr)
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{
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EFC->CTRL |= EFC_CTRL_PAGE_ERASE_MODE;
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EFC->SEC = 0x55AAAA55;
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*((volatile uint32_t *)fu32_Addr) = 0;
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while (!(EFC->STATUS & EFC_STATUS_EFLASH_RDY));
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EFC->CTRL &= ~EFC_CTRL_PAGE_ERASE_MODE;
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return true;
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}
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/*********************************************************************************
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* Function : HAL_EFlash_Programe
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* Description : Program a word, TPROG has been configured in System_Clock_Init()
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* Input :
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* Output : false: FAIL
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true: SUCCESS
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* Author : Chris_Kyle
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**********************************************************************************/
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bool HAL_EFlash_Program_Word(uint32_t fu32_Addr, uint32_t fu32_Data)
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{
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if (fu32_Addr % 4)
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{
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return false;
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}
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EFC->CTRL |= EFC_CTRL_PROGRAM_MODE;
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EFC->SEC = 0x55AAAA55;
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*((volatile uint32_t *)fu32_Addr) = fu32_Data;
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while (!(EFC->STATUS & EFC_STATUS_EFLASH_RDY));
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EFC->CTRL &= ~EFC_CTRL_PROGRAM_MODE;
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return true;
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}
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#else
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/*********************************************************************************
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* Function : HAL_EFlash_Erase_Page
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* Description : Erase a Page, TERASE has been configured in System_Clock_Init()
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* Input :
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* Output : false: FAIL
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true: SUCCESS
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* Author : Chris_Kyle
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**********************************************************************************/
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bool HAL_EFlash_ErasePage(uint32_t fu32_Addr)
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{
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HAL_EFlash_ErasePage_EX(fu32_Addr);
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return true;
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}
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/*********************************************************************************
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* Function : HAL_EFlash_Programe
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* Description : Program a word, TPROG has been configured in System_Clock_Init()
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* Input :
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* Output : false: FAIL
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true: SUCCESS
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* Author : Chris_Kyle
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**********************************************************************************/
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bool HAL_EFlash_Program_Word(uint32_t fu32_Addr, uint32_t fu32_Data)
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{
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if (fu32_Addr % 4)
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{
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return false;
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}
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HAL_EFlash_Program_Word_EX(fu32_Addr, fu32_Data);
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return true;
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}
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#endif
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