diff options
Diffstat (limited to 'src-avr/ao_romconfig.c')
| -rw-r--r-- | src-avr/ao_romconfig.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src-avr/ao_romconfig.c b/src-avr/ao_romconfig.c new file mode 100644 index 00000000..ed6f5e0c --- /dev/null +++ b/src-avr/ao_romconfig.c @@ -0,0 +1,39 @@ +/* + * Copyright © 2010 Keith Packard <keithp@keithp.com> + * + * 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; version 2 of the License. + * + * 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. + */ + +#include "ao.h" + +#ifdef AVR +__code struct ao_romconfig ao_romconfig __attribute__ ((section("romconfig"))) +#else +__code __at (0x00a0) struct ao_romconfig ao_romconfig +#endif += { + .version = AO_ROMCONFIG_VERSION, + .check = ~AO_ROMCONFIG_VERSION, + .serial_number = 0, + /* + * For 434.550MHz, the frequency value is: + * + * 434.550e6 / (24e6 / 2**16) = 1186611.2 + * + * This value is stored in a const variable so that + * ao-load can change it during programming for + * devices that have no eeprom for config data. + */ + .radio_cal = 1186611 +}; |