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Merge pull request #361 from murix/patch-1
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Update EEPROM.cpp
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robertinant committed Apr 20, 2014
2 parents a9d0baf + 2f93b5b commit 7706461
Showing 1 changed file with 4 additions and 4 deletions.
8 changes: 4 additions & 4 deletions hardware/lm4f/libraries/EEPROM/EEPROM.cpp
Expand Up @@ -42,10 +42,10 @@

uint8_t EEPROMClass::read(int address)
{
unsigned long byteAddr = address - (address % BYTES_PER_WORD);
uint32_t byteAddr = address - (address % BYTES_PER_WORD);
//int block = address / (BYTES_PER_WORD * WORDS_PER_BLOCK);
//int word = (address / BYTES_PER_WORD) % WORDS_PER_BLOCK;
unsigned long wordVal = 0;
uint32_t wordVal = 0;

ROM_EEPROMRead(&wordVal, byteAddr, 4);
wordVal = wordVal >> (8*(address % BYTES_PER_WORD));
Expand All @@ -55,9 +55,9 @@ uint8_t EEPROMClass::read(int address)

void EEPROMClass::write(int address, uint8_t value)
{
unsigned long byteAddr = address - (address % BYTES_PER_WORD);
uint32_t byteAddr = address - (address % BYTES_PER_WORD);

unsigned long wordVal = 0;
uint32_t wordVal = 0;
ROM_EEPROMRead(&wordVal, byteAddr, 4);
wordVal &= ~(0xFF << (8*(address % BYTES_PER_WORD)));
wordVal += value << (8*(address % BYTES_PER_WORD));
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