feat: add STM32 four-channel weighing firmware
This commit is contained in:
FinleyHsu
+459
@@ -0,0 +1,459 @@
|
||||
/*************************** (C) COPYRIGHT 2017 CXHY ****************************
|
||||
* 文件名 ：stmflash.c
|
||||
* 描 述 ：STM32-FLASH操作函数
|
||||
* 版 本 ：V1.0
|
||||
* 作 者 ：XuZhongPing
|
||||
* 日 期 ：2017/07/23
|
||||
*********************************************************************************/
|
||||
#include "stmflash.h"
|
||||
#include "stdio.h"
|
||||
#include "delay.h"
|
||||
#include "timer.h"
|
||||
#include "gsm_gprs.h"
|
||||
#include "data_typedef.h"
|
||||
|
||||
#if STM32_FLASH_SIZE < 256 //中容量和小容量的MCU一页的大小都为1K字节
|
||||
#define STM_SECTOR_SIZE 1024 //一页字节数
|
||||
#else
|
||||
#define STM_SECTOR_SIZE 2048
|
||||
#endif
|
||||
|
||||
uint16_t STMFLASH_BUF[STM_SECTOR_SIZE/2]; //用于保存一个扇区的数据缓存，擦除扇区时需先读取原来保存的数据，然后再重新写入
|
||||
|
||||
/*
|
||||
***********************************************************************
|
||||
* 函 数 名: STMFLASH_ReadHalfWord
|
||||
* 功能说明: 读取指定地址的半字(16位数据)
|
||||
* 形 参：faddr:读地址(此地址必须为2的倍数!!)
|
||||
* 返 回 值: 对应地址保存的数据
|
||||
***********************************************************************
|
||||
*/
|
||||
uint16_t STMFLASH_ReadHalfWord(uint32_t faddr)
|
||||
{
|
||||
return *(vu16*)faddr;
|
||||
}
|
||||
|
||||
/*
|
||||
***********************************************************************
|
||||
* 函 数 名: STMFLASH_Write_NoCheck
|
||||
* 功能说明: 不检查的向指定地址写入数据
|
||||
* 形 参：WriteAddr:起始地址
|
||||
* pBuffer:数据指针
|
||||
* NumToWrite:半字(16位)数
|
||||
* 返 回 值: 无
|
||||
***********************************************************************
|
||||
*/
|
||||
void STMFLASH_Write_NoCheck(uint32_t WriteAddr, uint16_t *pBuffer, uint16_t NumToWrite)
|
||||
{
|
||||
uint16_t i;
|
||||
|
||||
for(i = 0; i < NumToWrite; i++)
|
||||
{
|
||||
FLASH_ProgramHalfWord(WriteAddr, pBuffer[i]);
|
||||
WriteAddr += 2; //地址增加2.
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
***********************************************************************
|
||||
* 函 数 名: STMFLASH_Write
|
||||
* 功能说明: 从指定地址开始写入指定长度的数据
|
||||
* 形 参：WriteAddr:起始地址(此地址必须为2的倍数!!)
|
||||
* pBuffer:数据指针
|
||||
* NumToWrite:半字(16位)数(就是要写入的16位数据的个数.)
|
||||
* 返 回 值: 无
|
||||
***********************************************************************
|
||||
*/
|
||||
void STMFLASH_Write(uint32_t WriteAddr, uint16_t *pBuffer, uint16_t NumToWrite)
|
||||
{
|
||||
uint32_t secpos; //扇区地址
|
||||
uint16_t secoff; //扇区内偏移地址(16位字计算)
|
||||
uint16_t secremain; //扇区内剩余地址(16位字计算)
|
||||
uint32_t offaddr; //去掉0X08000000后的地址
|
||||
uint16_t i;
|
||||
|
||||
if((WriteAddr < STM32_FLASH_BASE) || (WriteAddr >= (STM32_FLASH_BASE + 1024*STM32_FLASH_SIZE)))return; //非法地址
|
||||
FLASH_Unlock(); //解锁
|
||||
offaddr = WriteAddr-STM32_FLASH_BASE; //实际偏移地址.
|
||||
secpos = offaddr/STM_SECTOR_SIZE; //扇区地址 0~127 for STM32F103RBT6
|
||||
secoff = (offaddr%STM_SECTOR_SIZE)/2; //在扇区内的偏移(2个字节为基本单位.)
|
||||
secremain = STM_SECTOR_SIZE/2 - secoff; //扇区剩余空间大小
|
||||
if(NumToWrite <= secremain) //不大于该扇区范围
|
||||
{
|
||||
secremain = NumToWrite;
|
||||
}
|
||||
while(1)
|
||||
{
|
||||
STMFLASH_Read(secpos * STM_SECTOR_SIZE + STM32_FLASH_BASE, STMFLASH_BUF, STM_SECTOR_SIZE/2); //读出整个扇区的内容
|
||||
for(i = 0; i < secremain; i++) //校验数据
|
||||
{
|
||||
if(STMFLASH_BUF[secoff + i] != 0XFFFF)break; //需要擦除
|
||||
}
|
||||
if(i<secremain) //需要擦除
|
||||
{
|
||||
FLASH_ErasePage(secpos * STM_SECTOR_SIZE + STM32_FLASH_BASE); //擦除这个扇区
|
||||
for(i = 0; i < secremain; i++) //复制要写入的数据
|
||||
{
|
||||
STMFLASH_BUF[i + secoff] = pBuffer[i];
|
||||
}
|
||||
STMFLASH_Write_NoCheck(secpos * STM_SECTOR_SIZE + STM32_FLASH_BASE, STMFLASH_BUF, STM_SECTOR_SIZE/2); //写入整个扇区
|
||||
}else{ //写已经擦除了的,直接写入扇区剩余区间.
|
||||
STMFLASH_Write_NoCheck(WriteAddr,pBuffer,secremain);
|
||||
}
|
||||
|
||||
if(NumToWrite == secremain) //写入结束了
|
||||
{
|
||||
break;
|
||||
}else{ //写入未结束
|
||||
secpos++; //扇区地址增1
|
||||
secoff = 0; //偏移位置为0
|
||||
pBuffer += secremain; //指针偏移
|
||||
WriteAddr += secremain; //写地址偏移
|
||||
NumToWrite -= secremain; //字节(16位)数递减
|
||||
if(NumToWrite > (STM_SECTOR_SIZE/2)) //下一个扇区还是写不完
|
||||
{
|
||||
secremain = STM_SECTOR_SIZE/2;
|
||||
}else{ //下一个扇区可以写完了
|
||||
secremain = NumToWrite;
|
||||
}
|
||||
}
|
||||
}
|
||||
FLASH_Lock(); //上锁
|
||||
}
|
||||
|
||||
/*
|
||||
***********************************************************************
|
||||
* 函 数 名: STMFLASH_Read
|
||||
* 功能说明: 从指定地址开始读出指定长度的数据
|
||||
* 形 参：ReadAddr:起始地址
|
||||
* pBuffer:数据指针
|
||||
* NumToRead:半字(16位)数
|
||||
* 返 回 值: 无
|
||||
***********************************************************************
|
||||
*/
|
||||
void STMFLASH_Read(uint32_t ReadAddr, uint16_t *pBuffer, uint16_t NumToRead)
|
||||
{
|
||||
uint16_t i;
|
||||
|
||||
for(i = 0; i < NumToRead; i++)
|
||||
{
|
||||
pBuffer[i] = STMFLASH_ReadHalfWord(ReadAddr); //读取2个字节.
|
||||
ReadAddr += 2; //偏移2个字节.
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
***********************************************************************
|
||||
* 函 数 名: STMFLASH_WriteHalfWord
|
||||
* 功能说明: 向指定FLASH地址写入一个16位数据
|
||||
* 形 参：WriteAddr:起始地址
|
||||
* WriteData:要写入的数据
|
||||
* 返 回 值: 无
|
||||
***********************************************************************
|
||||
*/
|
||||
void STMFLASH_WriteHalfWord(uint32_t WriteAddr, uint16_t WriteData)
|
||||
{
|
||||
// STMFLASH_Write(WriteAddr, &WriteData, 1); //写入一个字（16位）
|
||||
FLASH_ProgramHalfWord(WriteAddr, WriteData);
|
||||
}
|
||||
|
||||
/*
|
||||
***********************************************************************
|
||||
* 函 数 名: DeviceConfigErase
|
||||
* 功能说明: 擦除参数保存区的flash
|
||||
* 形 参：无
|
||||
* 返 回 值: 无
|
||||
***********************************************************************
|
||||
*/
|
||||
void DeviceConfigErase(uint32_t WriteAddr)
|
||||
{
|
||||
uint32_t secpos; //扇区地址
|
||||
uint16_t secoff; //扇区内偏移地址(16位字计算)
|
||||
uint32_t offaddr; //去掉0X08000000后的地址
|
||||
|
||||
if((WriteAddr < STM32_FLASH_BASE) || (WriteAddr >= (STM32_FLASH_BASE + 1024*STM32_FLASH_SIZE)))return; //非法地址
|
||||
|
||||
offaddr = WriteAddr-STM32_FLASH_BASE; //实际偏移地址.
|
||||
secpos = offaddr/STM_SECTOR_SIZE; //扇区地址 0~127 for STM32F103RBT6
|
||||
|
||||
FLASH_ErasePage(secpos * STM_SECTOR_SIZE + STM32_FLASH_BASE); //擦除这个扇区
|
||||
}
|
||||
|
||||
/*
|
||||
***********************************************************************
|
||||
* 函 数 名: SaveDeviceConfig
|
||||
* 功能说明: 保存设备配置的参数
|
||||
* 形 参：无
|
||||
* 返 回 值: 无
|
||||
***********************************************************************
|
||||
*/
|
||||
void SaveDeviceConfig(void)
|
||||
{
|
||||
uint8_t i = 0;
|
||||
uint16_t uTempData = 0;
|
||||
uint32_t flashSaveAddr = 0;
|
||||
|
||||
flashSaveAddr = FLASH_SAVE_ADDR;
|
||||
printf("\r\nTime1 = %d\r\n", time_value);
|
||||
|
||||
FLASH_Unlock(); //解锁
|
||||
DeviceConfigErase(FLASH_SAVE_ADDR);
|
||||
|
||||
//数据保存成功标志位
|
||||
uTempData = 0xFFFF;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
|
||||
//设备操作密码
|
||||
uTempData = (uint16_t)(setPassword >> 16);
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
uTempData = (uint16_t)setPassword;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
|
||||
//设备客户号
|
||||
uTempData = (uint16_t)(setCustomerID >> 16);
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
uTempData = (uint16_t)setCustomerID;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
|
||||
//设备类型及通道数量
|
||||
uTempData = (uint16_t)(setDeviceType << 8) | setDevChannelNumbers;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
|
||||
//第1路投口相关参数
|
||||
uTempData = (uint16_t)(setDevChannel1Type << 8) | setDevChannel1DisDepthVal;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
uTempData = (uint16_t)(setDevChannel1DisMaxVal << 8) | setDevChannel1DisAlarmPercent;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
|
||||
//第2路投口相关参数
|
||||
uTempData = (uint16_t)(setDevChannel2Type << 8) | setDevChannel2DisDepthVal;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
uTempData = (uint16_t)(setDevChannel2DisMaxVal << 8) | setDevChannel2DisAlarmPercent;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
|
||||
//第3路投口相关参数
|
||||
uTempData = (uint16_t)(setDevChannel3Type << 8) | setDevChannel3DisDepthVal;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
uTempData = (uint16_t)(setDevChannel3DisMaxVal << 8) | setDevChannel3DisAlarmPercent;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
|
||||
//第4路投口相关参数
|
||||
uTempData = (uint16_t)(setDevChannel4Type << 8) | setDevChannel4DisDepthVal;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
uTempData = (uint16_t)(setDevChannel4DisMaxVal << 8) | setDevChannel4DisAlarmPercent;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
|
||||
flashSaveAddr += 24; //预留32个字节用于保存投口通道参数
|
||||
|
||||
//禁用IC卡用户功能和启用收运IC卡二维码功能标志位
|
||||
uTempData = (uint16_t)(setDisableICCardFunStatus << 8) | setEnableCleanQRCodeStatus;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
|
||||
//设备编号长度
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, setDeviceIdLength);
|
||||
flashSaveAddr += 2;
|
||||
|
||||
printf("\r\nTime2 = %d\r\n", time_value);
|
||||
//设备编号
|
||||
for(i = 0; i < 32; i+=2)
|
||||
{
|
||||
uTempData = (uint16_t)(setDeviceIdBuf[i] << 8) | setDeviceIdBuf[i+1];
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
}
|
||||
printf("\r\nTime3 = %d\r\n", time_value);
|
||||
|
||||
//服务器IP地址及端口号
|
||||
uTempData = (uint16_t)(setIpAddr0 << 8) | setIpAddr1;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
uTempData = (uint16_t)(setIpAddr2 << 8) | setIpAddr3;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, uTempData);
|
||||
flashSaveAddr += 2;
|
||||
STMFLASH_WriteHalfWord(flashSaveAddr, setIpPort);
|
||||
flashSaveAddr += 2;
|
||||
|
||||
//标志参数保存完成
|
||||
uTempData = 0x0A0B;
|
||||
STMFLASH_WriteHalfWord(FLASH_SAVE_ADDR, uTempData);
|
||||
FLASH_Lock(); //上锁
|
||||
|
||||
printf("\r\nTime4 = %d\r\n", time_value);
|
||||
printf("\r\n参数保存成功！\r\n");
|
||||
}
|
||||
|
||||
/*
|
||||
***********************************************************************
|
||||
* 函 数 名: GetDeviceConfig
|
||||
* 功能说明: 取得设备配置参数
|
||||
* 形 参：无
|
||||
* 返 回 值: 无
|
||||
***********************************************************************
|
||||
*/
|
||||
uint8_t GetDeviceConfig(void)
|
||||
{
|
||||
uint8_t i = 0;
|
||||
uint16_t uTempData = 0;
|
||||
uint32_t flashSaveAddr = 0;
|
||||
|
||||
flashSaveAddr = FLASH_SAVE_ADDR;
|
||||
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
|
||||
if(uTempData == 0x0A0B)
|
||||
{
|
||||
//设备操作密码
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setPassword = uTempData;
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setPassword = (setPassword << 16) | uTempData;
|
||||
|
||||
//设备客户号
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setCustomerID = uTempData;
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setCustomerID = (setCustomerID << 16) | uTempData;
|
||||
|
||||
//设备类型
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setDeviceType = uTempData >> 8;
|
||||
setDevChannelNumbers = (uint8_t)uTempData;
|
||||
|
||||
//第1路投口相关参数
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setDevChannel1Type = uTempData >> 8;
|
||||
setDevChannel1DisDepthVal = (uint8_t)uTempData;
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setDevChannel1DisMaxVal = uTempData >> 8;
|
||||
setDevChannel1DisAlarmPercent = (uint8_t)uTempData;
|
||||
|
||||
//第2路投口相关参数
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setDevChannel2Type = uTempData >> 8;
|
||||
setDevChannel2DisDepthVal = (uint8_t)uTempData;
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setDevChannel2DisMaxVal = uTempData >> 8;
|
||||
setDevChannel2DisAlarmPercent = (uint8_t)uTempData;
|
||||
|
||||
//第3路投口相关参数
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setDevChannel3Type = uTempData >> 8;
|
||||
setDevChannel3DisDepthVal = (uint8_t)uTempData;
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setDevChannel3DisMaxVal = uTempData >> 8;
|
||||
setDevChannel3DisAlarmPercent = (uint8_t)uTempData;
|
||||
|
||||
//第4路投口相关参数
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setDevChannel4Type = uTempData >> 8;
|
||||
setDevChannel4DisDepthVal = (uint8_t)uTempData;
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setDevChannel4DisMaxVal = uTempData >> 8;
|
||||
setDevChannel4DisAlarmPercent = (uint8_t)uTempData;
|
||||
|
||||
flashSaveAddr += 24;
|
||||
|
||||
//禁用IC卡用户功能和启用收运IC卡二维码功能标志位
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setDisableICCardFunStatus = uTempData >> 8;
|
||||
setEnableCleanQRCodeStatus = (uint8_t)uTempData;
|
||||
|
||||
//设备编号长度
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setDeviceIdLength = uTempData;
|
||||
|
||||
//设备编号
|
||||
for(i = 0; i < 32; i+=2)
|
||||
{
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setDeviceIdBuf[i] = uTempData >> 8;
|
||||
setDeviceIdBuf[i+1] = (uint8_t)uTempData;
|
||||
}
|
||||
|
||||
//服务器IP地址及端口号
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setIpAddr0 = uTempData >> 8;
|
||||
setIpAddr1 = (uint8_t)uTempData;
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setIpAddr2 = uTempData >> 8;
|
||||
setIpAddr3 = (uint8_t)uTempData;
|
||||
uTempData = STMFLASH_ReadHalfWord(flashSaveAddr);
|
||||
flashSaveAddr += 2;
|
||||
setIpPort = uTempData;
|
||||
|
||||
printf("\r\n参数读取成功！\r\n");
|
||||
|
||||
printf("\r\nSet P=%d; ID=%d; Type=%d; Cnt=%d; T1=%d, h1=%d, H1=%d, A1=%d; T2=%d, h2=%d, H2=%d, A2=%d, ICE=%d; ICQR=%d; "\
|
||||
"devLen=%d; devID=%s; IP=%d.%d.%d.%d:%d\r\n",
|
||||
setPassword,
|
||||
setCustomerID,
|
||||
setDeviceType,
|
||||
setDevChannelNumbers,
|
||||
setDevChannel1Type, setDevChannel1DisDepthVal, setDevChannel1DisMaxVal, setDevChannel1DisAlarmPercent,
|
||||
setDevChannel2Type, setDevChannel2DisDepthVal, setDevChannel2DisMaxVal, setDevChannel2DisAlarmPercent,
|
||||
setDisableICCardFunStatus,
|
||||
setEnableCleanQRCodeStatus,
|
||||
setDeviceIdLength,
|
||||
setDeviceIdBuf,
|
||||
setIpAddr0,setIpAddr1,setIpAddr2,setIpAddr3,setIpPort
|
||||
);
|
||||
|
||||
return 0;
|
||||
}else{
|
||||
printf("\r\n还没有保存过设备参数！\r\n");
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
***********************************************************************
|
||||
* 函 数 名: ResetDeviceConfig
|
||||
* 功能说明: 恢复设备配置参数到出厂设置
|
||||
* 形 参：无
|
||||
* 返 回 值: 无
|
||||
***********************************************************************
|
||||
*/
|
||||
void ResetDeviceConfig(void)
|
||||
{
|
||||
FLASH_Unlock(); //解锁
|
||||
DeviceConfigErase(FLASH_SAVE_ADDR);
|
||||
FLASH_Lock(); //上锁
|
||||
printf("\r\n设备配置参数已恢复成出厂设置！\r\n");
|
||||
}
|
||||
|
||||
/******************** (C) COPYRIGHT 2017 CXHY *****END OF FILE*******************/
|
||||
+32
@@ -0,0 +1,32 @@
|
||||
/*************************** (C) COPYRIGHT 2017 CXHY ****************************
|
||||
* 文件名 ：stmflash.c
|
||||
* 描 述 ：STM32-FLASH操作函数
|
||||
* 版 本 ：V1.0
|
||||
* 作 者 ：XuZhongPing
|
||||
* 日 期 ：2017/07/23
|
||||
*********************************************************************************/
|
||||
#ifndef __STMFLASH_H__
|
||||
#define __STMFLASH_H__
|
||||
#include "stm32f10x.h"
|
||||
|
||||
#define STM32_FLASH_SIZE 512 //所选STM32的FLASH容量大小(单位为K)
|
||||
#define STM32_FLASH_WREN 1 //使能FLASH写入(0，不是能;1，使能)
|
||||
|
||||
//FLASH地址
|
||||
#define STM32_FLASH_BASE 0x08000000 //STM32 FLASH的起始地址
|
||||
#define FLASH_SAVE_ADDR 0X0807F800 //设置FLASH 保存地址(必须为偶数)
|
||||
|
||||
|
||||
uint16_t STMFLASH_ReadHalfWord(uint32_t faddr); //读出半字
|
||||
uint32_t STMFLASH_ReadLenByte(uint32_t ReadAddr, uint16_t Len); //指定地址开始读取指定长度数据
|
||||
void STMFLASH_Write(uint32_t WriteAddr, uint16_t *pBuffer, uint16_t NumToWrite); //从指定地址开始写入指定长度的数据
|
||||
void STMFLASH_Read(uint32_t ReadAddr, uint16_t *pBuffer, uint16_t NumToRead); //从指定地址开始读出指定长度的数据
|
||||
void STMFLASH_WriteHalfWord(uint32_t WriteAddr, uint16_t WriteData); //从指定地址开写入一个半字（16位）
|
||||
|
||||
void SaveDeviceConfig(void);
|
||||
uint8_t GetDeviceConfig(void);
|
||||
void ResetDeviceConfig(void);
|
||||
|
||||
#endif
|
||||
|
||||
/******************** (C) COPYRIGHT 2017 CXHY *****END OF FILE*******************/
|
||||
Reference in New Issue
Block a user