Wen-ting Lo / Mbed OS STM32F303RE_LPG

Basic

Dependencies:   MQTT

LPG_FlashIAP/LPG_FlashIAP.cpp@3:cb954c31709f, 2019-04-23 (annotated)

Committer:
lwtroach
Date:
Tue Apr 23 05:02:48 2019 +0000
Revision:
3:cb954c31709f
Parent:
2:e90526c0bcbe 
Still Flash readable

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lwtroach 2:e90526c0bcbe 1 #include "LPG_FlashIAP.h"
lwtroach 2:e90526c0bcbe 2
lwtroach 2:e90526c0bcbe 3 FlashIAP flash;
lwtroach 2:e90526c0bcbe 4
lwtroach 2:e90526c0bcbe 5 void LPG_FlashIAP_InitIAP()
lwtroach 2:e90526c0bcbe 6 {
lwtroach 2:e90526c0bcbe 7 flash.init();
lwtroach 2:e90526c0bcbe 8 }
lwtroach 2:e90526c0bcbe 9
lwtroach 2:e90526c0bcbe 10
lwtroach 2:e90526c0bcbe 11 void LPG_FlashIAP_WriteToFlash(char* buffer, uint32_t addr)
lwtroach 2:e90526c0bcbe 12 {
lwtroach 3:cb954c31709f 13 /* 目前無法erase成功，手動erase後可以寫入 */
lwtroach 3:cb954c31709f 14 int sector = flash.get_sector_size(addr);
lwtroach 3:cb954c31709f 15 int page = flash.get_page_size();
lwtroach 3:cb954c31709f 16
lwtroach 3:cb954c31709f 17 flash.erase(addr,page);
lwtroach 2:e90526c0bcbe 18 flash.program(buffer,addr,sector);
lwtroach 2:e90526c0bcbe 19 flash.deinit();
lwtroach 2:e90526c0bcbe 20 }
lwtroach 2:e90526c0bcbe 21
lwtroach 3:cb954c31709f 22 void LPG_FlashIAP_ReadFromFlash(char* buffer,uint32_t addr)
lwtroach 2:e90526c0bcbe 23 {
lwtroach 3:cb954c31709f 24 flash.read(buffer,addr,sizeof(uint32_t));
lwtroach 2:e90526c0bcbe 25 }