engin center / Flash

Минимальный функционал

flashwrapper.cpp@0:0f5e5690b713, 2020-06-25 (annotated)

Committer:
nikmaos
Date:
Thu Jun 25 08:28:04 2020 +0000
Revision:
0:0f5e5690b713
minimal func

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nikmaos 0:0f5e5690b713 1 /*
nikmaos 0:0f5e5690b713 2 * flashwrapper.c
nikmaos 0:0f5e5690b713 3 *
nikmaos 0:0f5e5690b713 4 * Author: spookee
nikmaos 0:0f5e5690b713 5 */
nikmaos 0:0f5e5690b713 6
nikmaos 0:0f5e5690b713 7 #include "stm32f4xx_hal.h"
nikmaos 0:0f5e5690b713 8
nikmaos 0:0f5e5690b713 9 #include "flashwrapper.h"
nikmaos 0:0f5e5690b713 10
nikmaos 0:0f5e5690b713 11
nikmaos 0:0f5e5690b713 12 uint32_t flashRead(uint32_t address) {
nikmaos 0:0f5e5690b713 13 return (*(uint32_t*)(address+START_ADRESS));
nikmaos 0:0f5e5690b713 14 }
nikmaos 0:0f5e5690b713 15
nikmaos 0:0f5e5690b713 16 void flashWrite(uint32_t address, uint32_t *p_data, uint16_t size) {
nikmaos 0:0f5e5690b713 17 HAL_FLASH_Unlock();
nikmaos 0:0f5e5690b713 18 __HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR);
nikmaos 0:0f5e5690b713 19 FLASH_Erase_Sector(FLASH_SECTOR_12, VOLTAGE_RANGE_3);
nikmaos 0:0f5e5690b713 20 for (int i = 0; i < size; i++) {
nikmaos 0:0f5e5690b713 21 HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, START_ADRESS+address + i*4, p_data[i]);
nikmaos 0:0f5e5690b713 22 }
nikmaos 0:0f5e5690b713 23 HAL_FLASH_Lock();
nikmaos 0:0f5e5690b713 24 }
nikmaos 0:0f5e5690b713 25