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59 lines
1.4 KiB
59 lines
1.4 KiB
/**
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MKS Robin Nano
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U5 W25Q64BV, 16K SERIAL EEPROM:
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*/
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#include "../../inc/MarlinConfig.h"
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#if ENABLED(SPI_EEPROM_W25Q)
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#include "../../libs/W25Qxx.h"
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//W25QXXFlash W25QXX;
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uint8_t spi_eeprom[MARLIN_EEPROM_SIZE];
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void eeprom_init(void){
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DEBUG("Start EEPROM");
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W25QXX.init(SPI_QUARTER_SPEED);
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W25QXX.SPI_FLASH_BufferRead((uint8_t *)spi_eeprom,SPI_EEPROM_OFFSET,MARLIN_EEPROM_SIZE);
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}
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void eeprom_hw_deinit(void){
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DEBUG("Finish EEPROM");
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W25QXX.SPI_FLASH_WriteEnable();
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W25QXX.SPI_FLASH_SectorErase(SPI_EEPROM_OFFSET);
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//write
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W25QXX.SPI_FLASH_BufferWrite((uint8_t *)spi_eeprom,SPI_EEPROM_OFFSET,MARLIN_EEPROM_SIZE);
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}
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void eeprom_write_byte(uint8_t *pos, unsigned char value){
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uint16_t addr=(unsigned)pos;
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if(addr < MARLIN_EEPROM_SIZE){
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spi_eeprom[addr]=value;
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}else{
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ERROR("Write out of SPI size: %d %d",addr,MARLIN_EEPROM_SIZE);
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}
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}
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uint8_t eeprom_read_byte(uint8_t *pos) {
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uint16_t addr=(unsigned)pos;
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if(addr < MARLIN_EEPROM_SIZE){
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return spi_eeprom[addr];
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}else{
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ERROR("Read out of SPI size: %d %d",addr,MARLIN_EEPROM_SIZE);
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return 0;
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}
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}
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void eeprom_read_block(void *__dst, const void *__src, size_t __n){
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ERROR("Call to missing function");
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};
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void eeprom_update_block(const void *__src, void *__dst, size_t __n){
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ERROR("Call to missing function");
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};
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#endif // SPI_EEPROM_W25Q
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