如何测试与观察MSP432闪存中的数据

平湖秋月

如何测试与观察MSP432闪存中的数据 [复制链接]

本帖最后由平湖秋月于 2015-8-6 21:17 编辑

******************************************************************************/
/* DriverLib Includes */
#include "driverlib.h"
/* Standard Includes */
#include
#include
#include
#define BANK1_S30 0x3E000
/* Statics */
uint8_t patternArray[8192];
int main(void)
{
/* Since this program has a huge buffer that simulates the calibration data,
   * halting the watch dog is done in the reset ISR to avoid a watchdog
   * timeout during the zero
   */
/* Setting our MCLK to 48MHz for faster programming */
MAP_PCM_setCoreVoltageLevel(PCM_VCORE1);
MAP_CS_setDCOCenteredFrequency(CS_DCO_FREQUENCY_48);
/* Initializing our buffer to a pattern of 0xA5 */
memset(patternArray, 0xB1, 8192);

/* Unprotecting User Bank 1, Sectors 30 and 31  */
MAP_FlashCtl_unprotectSector(FLASH_MAIN_MEMORY_SPACE_BANK1,
         FLASH_SECTOR30 | FLASH_SECTOR31);
/* Trying a mass erase. Since we unprotected User Bank 1,
   * sectors 31 and 32, this should erase these sectors. If it fails, we
   * trap inside an infinite loop.
   */
if(!MAP_FlashCtl_performMassErase())
      while(1);

/* Trying to program the filler data. If it fails, trap inside an infinite
   loop */
if(!MAP_FlashCtl_programMemory (patternArray, (void*) BANK1_S30, 8192))
      while(1);
/* Setting  sector 31 back to protected  */
MAP_FlashCtl_protectSector(FLASH_MAIN_MEMORY_SPACE_BANK1,FLASH_SECTOR31);
/* Performing the mass erase again. Now, since we protected Sector31, only
   * Sector 30 (0x3E000 - 0x3EFFF) should be erased. Set a breakpoint
   * after this call to observe the memory in the debugger.
   */
if(!MAP_FlashCtl_performMassErase())
      while(1);
/* Deep Sleeping when not in use */
while (1)
{
      MAP_PCM_gotoLPM3();
}
}