bool i2c_initialize(uint8_t i2c_interface, uint32_t i2c_mode,
uint8_t slave_addr, uint32_t baud_rate, void *handler)
{
//puts("i2c_initialize begin...\n");
printf("i2cInterface = %d\n", i2c_interface);
i2c_clear_buffer((uint8_t *) i2c_master_buffer,
I2C_BUFSIZE * sizeof(uint8_t));
//activate power for I2C2
i2c_active_power(i2c_interface);
//select I2C2 functionality for pins x.xx (SDAx) and x.xx (SCLx)
i2c_pin_select(i2c_interface);
// clear I2CCON register flags
i2c_clear_control_register(i2c_interface);
//set baud rate
i2c_set_baud_rate(i2c_interface, baud_rate);
//set slave mode
if (i2c_mode == I2CSLAVE) {
i2c_set_slave_mode(i2c_interface, slave_addr);
}
/* Install interrupt handler */
if (!i2c_irq_handler_register(i2c_interface, handler)) {
return false;
}
i2c_initial_master_transmitter_mode(i2c_interface);
//puts("...i2c_initialize ended\n");
return (true);
}
void i2c_stop(I2C_MemMapPtr p)
{
i2c_set_slave_mode(p);
i2c_set_rx_mode(p);
}
