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Send address bytes to the EEPROM in the right order.

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This commit is contained in:
László Monda
2017-07-26 16:11:41 +02:00
parent 1dd839d7c8
commit b5fd93f578
1 changed files with 6 additions and 3 deletions
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9
right/src/eeprom.c
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@@ -17,6 +17,7 @@ static uint16_t eepromStartAddress;
static uint16_t sourceLength;
static uint8_t writeLength;
static bool isReadSent;
static uint8_t addressBuffer[EEPROM_ADDRESS_LENGTH];
static status_t i2cAsyncWrite(uint8_t *data, size_t dataSize)
{
@@ -40,8 +41,8 @@ static status_t writePage()
{
static uint8_t buffer[EEPROM_BUFFER_SIZE];
uint16_t targetEepromOffset = sourceOffset + eepromStartAddress;
buffer[0] = targetEepromOffset & 0xff;
buffer[1] = targetEepromOffset >> 8;
buffer[0] = targetEepromOffset >> 8;
buffer[1] = targetEepromOffset & 0xff;
writeLength = MIN(sourceLength - sourceOffset, EEPROM_PAGE_SIZE);
memcpy(buffer+EEPROM_ADDRESS_LENGTH, sourceBuffer+sourceOffset, writeLength);
status_t status = i2cAsyncWrite(buffer, writeLength+EEPROM_ADDRESS_LENGTH);
@@ -99,12 +100,14 @@ status_t EEPROM_LaunchTransfer(eeprom_transfer_t transferType)
bool isHardwareConfig = CurrentEepromTransfer == EepromTransfer_ReadHardwareConfiguration ||
CurrentEepromTransfer == EepromTransfer_WriteHardwareConfiguration;
eepromStartAddress = isHardwareConfig ? 0 : HARDWARE_CONFIG_SIZE;
addressBuffer[0] = eepromStartAddress >> 8;
addressBuffer[1] = eepromStartAddress & 0xff;
switch (transferType) {
case EepromTransfer_ReadHardwareConfiguration:
case EepromTransfer_ReadUserConfiguration:
isReadSent = false;
LastEepromTransferStatus = i2cAsyncWrite((uint8_t*)&eepromStartAddress, EEPROM_ADDRESS_LENGTH);
LastEepromTransferStatus = i2cAsyncWrite(addressBuffer, EEPROM_ADDRESS_LENGTH);
break;
case EepromTransfer_WriteHardwareConfiguration:
case EepromTransfer_WriteUserConfiguration: