Basic OLED working

* OLED
* Buttons
This commit is contained in:
Ben V. Brown
2021-04-26 22:22:32 +10:00
parent 8b65fa5d10
commit e84717765a
11 changed files with 533 additions and 572 deletions

View File

@@ -13,29 +13,37 @@
static uint16_t settings_page[512] __attribute__((section(".settings_page")));
uint8_t flash_save_buffer(const uint8_t *buffer, const uint16_t length) {
FLASH_EraseInitTypeDef pEraseInit;
pEraseInit.TypeErase = FLASH_TYPEERASE_PAGES;
pEraseInit.Banks = FLASH_BANK_1;
pEraseInit.NbPages = 1;
pEraseInit.PageAddress = (uint32_t)settings_page;
uint32_t failingAddress = 0;
resetWatchdog();
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR | FLASH_FLAG_BSY);
HAL_FLASH_Unlock();
HAL_Delay(1);
resetWatchdog();
HAL_FLASHEx_Erase(&pEraseInit, &failingAddress);
//^ Erase the page of flash (1024 bytes on this stm32)
// erased the chunk
// now we program it
uint16_t *data = (uint16_t *)buffer;
HAL_FLASH_Unlock();
for (uint16_t i = 0; i < (length / 2); i++) {
resetWatchdog();
HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, (uint32_t)&settings_page[i], data[i]);
}
HAL_FLASH_Lock();
return 1;
return; //TODO
FLASH_EraseInitTypeDef pEraseInit;
pEraseInit.TypeErase = FLASH_TYPEERASE_PAGES;
pEraseInit.Banks = FLASH_BANK_1;
pEraseInit.NbPages = 1;
pEraseInit.PageAddress = (uint32_t) settings_page;
uint32_t failingAddress = 0;
resetWatchdog();
__HAL_FLASH_CLEAR_FLAG(
FLASH_FLAG_EOP | FLASH_FLAG_WRPERR | FLASH_FLAG_PGERR | FLASH_FLAG_BSY);
HAL_FLASH_Unlock();
HAL_Delay(1);
resetWatchdog();
HAL_FLASHEx_Erase(&pEraseInit, &failingAddress);
//^ Erase the page of flash (1024 bytes on this stm32)
// erased the chunk
// now we program it
uint16_t *data = (uint16_t*) buffer;
HAL_FLASH_Unlock();
for (uint16_t i = 0; i < (length / 2); i++) {
resetWatchdog();
HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD,
(uint32_t) &settings_page[i], data[i]);
}
HAL_FLASH_Lock();
return 1;
}
void flash_read_buffer(uint8_t *buffer, const uint16_t length) { memcpy(buffer, settings_page, length); }
void flash_read_buffer(uint8_t *buffer, const uint16_t length) {
memset(buffer, 0, length);
return; // TODO
memcpy(buffer, settings_page, length);
}