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Replace local variables with better named ones in writeEEPROM.

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This commit is contained in:
Dominic Clifton 2014-04-21 02:10:17 +01:00
parent 54424bf3fb
commit 299d062e73
1 changed files with 8 additions and 8 deletions
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16
src/config.c
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@ -108,9 +108,9 @@ void copyCurrentProfileToProfileSlot(uint8_t profileSlotIndex)
void writeEEPROM(void)
{
FLASH_Status status;
uint32_t i;
uint8_t chk = 0;
const uint8_t *p;
uint32_t wordOffset;
uint8_t checksum = 0;
const uint8_t *byteOffset;
int8_t attemptsRemaining = 3;
// prepare checksum/version constants
@ -121,9 +121,9 @@ void writeEEPROM(void)
mcfg.chk = 0;
// recalculate checksum before writing
for (p = (const uint8_t *)&mcfg; p < ((const uint8_t *)&mcfg + sizeof(master_t)); p++)
chk ^= *p;
mcfg.chk = chk;
for (byteOffset = (const uint8_t *)&mcfg; byteOffset < ((const uint8_t *)&mcfg + sizeof(master_t)); byteOffset++)
checksum ^= *byteOffset;
mcfg.chk = checksum;
// write it
FLASH_Unlock();
@ -131,8 +131,8 @@ void writeEEPROM(void)
FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR);
status = FLASH_ErasePage(FLASH_WRITE_ADDR);
for (i = 0; i < sizeof(master_t) && status == FLASH_COMPLETE; i += 4) {
status = FLASH_ProgramWord(FLASH_WRITE_ADDR + i, *(uint32_t *) ((char *)&mcfg + i));
for (wordOffset = 0; wordOffset < sizeof(master_t) && status == FLASH_COMPLETE; wordOffset += 4) {
status = FLASH_ProgramWord(FLASH_WRITE_ADDR + wordOffset, *(uint32_t *) ((char *)&mcfg + wordOffset));
}
if (status == FLASH_COMPLETE) {
break;