Posted on May 17, 2011 at 13:03i'm not sure that i understand correctly you have bootloader at 0x08004000 and application at 0x08000000? if yes you can do that in this way: in bootloader: #define BOOTLOADER_APP_ADDR 0x08000000 typedef void (*pFuncti...
Posted on May 17, 2011 at 13:00are you setup NVIC for this source? for ex. in this way: NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQChannel; NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; NVIC_InitStructure.NVIC_IRQChannelSubPriority = ...
Posted on May 17, 2011 at 12:59removing battery and put it again didn't solve this problem. in my project i have one big capacitor for supply microcontroler and SD card after remove power from USB; it is use for close any open file and write them to...
Posted on May 17, 2011 at 12:59Hi I'm testing RTC in this way: 1) in debug mode i read RTC using RTCTimer=RTC_GetCounter(); 2) next i restart and check in again; RTCTimer value is match with time 3) tourn off debug and powrer supply- now RTC is powe...