#ifndef avrconfig_h #define avrconfig_h /* avrconfig.h */ /* binwatch - Tiny binary wristwatch. {{{ * * Copyright (C) 2010 Nicolas Schodet * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * Contact : * Web: http://ni.fr.eu.org/ * Email: * }}} */ /* utils */ /** AVR Frequency : 1000000, 1843200, 2000000, 3686400, 4000000, 7372800, * 8000000, 11059200, 14745600, 16000000, 18432000, 20000000. */ #define AC_FREQ 1000000 /* power */ /** Initial clock divider, giving the AC_FREQ frequency. */ #define AC_POWER_CLKPS_INITIAL 3 /** Low speed clock divider to save battery. */ #define AC_POWER_CLKPS_LOW 8 /* twi - TWI module. */ /** Driver to implement TWI: HARD, SOFT, or USI. */ #define AC_TWI_DRIVER SOFT /** Do not use interrupts. */ #define AC_TWI_NO_INTERRUPT 0 /** TWI frequency, should really be 100 kHz. */ #define AC_TWI_FREQ 100000 /** Enable slave part. */ #define AC_TWI_SLAVE_ENABLE 0 /** Enable master part. */ #define AC_TWI_MASTER_ENABLE 1 /** Use polled slave mode: received data is stored in a buffer which can be * polled using twi_slave_poll. */ #define AC_TWI_SLAVE_POLLED 0 /** Slave reception callback to be defined by the user when not in polled * mode. */ #undef AC_TWI_SLAVE_RECV /** Master transfer completion callback, optionally defined by the user, called * at end of master transfer. */ #undef AC_TWI_MASTER_DONE /** Use internal pull up. */ #define AC_TWI_PULL_UP 1 /** SDA line IO for SOFT driver. */ #define AC_TWI_SOFT_SDA_IO B, 0 /** SCL line IO for SOFT driver. */ #define AC_TWI_SOFT_SCL_IO B, 2 #endif /* avrconfig_h */