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Simplify eeprom.c

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This commit is contained in:
László Monda
2017-11-18 03:11:17 +01:00
parent d2ef63184b
commit a7ba0add18
1 changed files with 5 additions and 6 deletions
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11
right/src/eeprom.c
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@@ -10,7 +10,7 @@ bool IsEepromBusy;
static eeprom_operation_t CurrentEepromOperation;
static config_buffer_id_t CurrentConfigBufferId;
status_t LastEepromTransferStatus;
void (*SuccessCallback)();
void (*SuccessCallback)(void);
static i2c_master_handle_t i2cHandle;
static i2c_master_transfer_t i2cTransfer;
@@ -21,7 +21,6 @@ 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)
{
@@ -44,8 +43,7 @@ static status_t i2cAsyncRead(uint8_t *data, size_t dataSize)
static status_t writePage(void)
{
static uint8_t buffer[EEPROM_BUFFER_SIZE];
uint16_t targetEepromOffset = sourceOffset + eepromStartAddress;
SetBufferUint16Be(buffer, 0, targetEepromOffset);
SetBufferUint16Be(buffer, 0, eepromStartAddress + sourceOffset);
writeLength = MIN(sourceLength - sourceOffset, EEPROM_PAGE_SIZE);
memcpy(buffer+EEPROM_ADDRESS_LENGTH, sourceBuffer+sourceOffset, writeLength);
status_t status = i2cAsyncWrite(buffer, writeLength+EEPROM_ADDRESS_LENGTH);
@@ -104,15 +102,16 @@ status_t EEPROM_LaunchTransfer(eeprom_operation_t operation, config_buffer_id_t
CurrentEepromOperation = operation;
CurrentConfigBufferId = config_buffer_id;
SuccessCallback = successCallback;
bool isHardwareConfig = CurrentConfigBufferId == ConfigBufferId_HardwareConfig;
eepromStartAddress = isHardwareConfig ? 0 : HARDWARE_CONFIG_SIZE;
SetBufferUint16Be(addressBuffer, 0, eepromStartAddress);
switch (CurrentEepromOperation) {
case EepromOperation_Read:
isReadSent = false;
uint8_t addressBuffer[EEPROM_ADDRESS_LENGTH];
SetBufferUint16Be(addressBuffer, 0, eepromStartAddress);
LastEepromTransferStatus = i2cAsyncWrite(addressBuffer, EEPROM_ADDRESS_LENGTH);
break;
case EepromOperation_Write: