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Writing NVM not working

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This commit is contained in:
StefansE
2026-04-03 15:27:34 +02:00
parent cd2662eceb
commit 1aef3ea2ab
4 changed files with 13 additions and 8 deletions
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7
Core/Src/ds1307.c
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@@ -80,13 +80,18 @@ uint8_t ds1307_read_user_RAM(uint8_t addr, uint8_t * data, uint8_t len){
uint8_t ds1307_write_user_RAM(uint8_t addr, uint8_t * data, uint8_t len){
HAL_StatusTypeDef status = HAL_OK;
uint8_t buff[4] = {0};
buff[0] = addr;
for(uint8_t i = 0; i < len; i++){
ds1307_write_byte(addr + i, *(data + i));
buff[1+i] = *(data+i);
}
// ds1307_write_byte(addr + i, *(data + i));
HAL_I2C_Master_Transmit(&DS1307_HANDLER, DS1307_ADDRES << 1, buff, len + 1, DS1307_TIMEOUT);
return status;
}