* Atmega32u4 TWI master mode (I2C)
*/
-__xdata uint8_t ao_i2c_mutex;
+uint8_t ao_i2c_mutex;
/* Send bytes over I2C.
*
* so using interrupts would take way too long
*/
void
-ao_i2c_send(void __xdata *block, uint16_t len) __reentrant
+ao_i2c_send(void *block, uint16_t len)
{
uint8_t *d = block;
* clocks the data coming in.
*/
void
-ao_i2c_recv(void __xdata *block, uint16_t len) __reentrant
+ao_i2c_recv(void *block, uint16_t len)
{
uint8_t *d = block;