Subversion Repositories idreammicro-avr

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Ignore whitespace Rev 47 → Rev 48

/trunk/libraries/eeprom_24c512/src/eeprom_24c512.c
60,7 → 60,16
******************************************************************************/
 
/**************************************************************************//**
* \fn static void eeprom_24c512__write_page(
* uint16_t address,
* uint8_t length,
* uint8_t* p_data)
*
* \brief Write a page in memory.
*
* \param address Start address of data to write.
* \param length Number of bytes to write.
* \param[in] p_data Bytes to write.
******************************************************************************/
static
void
86,7 → 95,7
*
* \brief Initialize EEPROM 24C512.
*
* \param hardware_address Hardware address. Pins A0 to A2.
* \param hardware_address Hardware address. Pins A0 to A1.
******************************************************************************/
void
eeprom_24c512__initialize
94,7 → 103,7
uint8_t hardware_address
){
// Compute device address.
device_address = EEPROM_24C512__ADDRESS | (hardware_address << 1);
device_address = EEPROM_24C512__ADDRESS | ((hardware_address & 0x03) << 1);
 
// We don't initialize TWI here: we may have several devices on the bus.
// Initialize TWI.
198,9 → 207,7
twi__send_slaw(device_address);
twi__send_data(address >> 8);
twi__send_data(address & 0xFF);
twi__stop();
 
twi__start();
twi__repeat_start();
twi__send_slar(device_address);
twi__receive_data_nack(&data);
twi__stop();
234,9 → 241,7
twi__send_slaw(device_address);
twi__send_data(address >> 8);
twi__send_data(address & 0xFF);
twi__stop();
 
twi__start();
twi__repeat_start();
twi__send_slar(device_address);
for (uint16_t i = 0; i < length - 1; i++)
{