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/*
* Copyright © 2012 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>
#include <ao_log_micro.h>
#include <ao_async.h>
#if HAS_EEPROM
ao_pos_t ao_log_micro_pos;
void
ao_log_micro_data(uint32_t data)
{
ao_storage_write(ao_log_micro_pos, &data, sizeof (data));
ao_log_micro_pos += sizeof (data);
}
uint32_t ao_log_last_ground;
uint32_t ao_log_last_done;
uint8_t
ao_log_micro_scan(void)
{
uint32_t data;
ao_pos_t pos;
ao_storage_read(0, &data, sizeof (data));
if ((data & AO_LOG_MICRO_MASK) != AO_LOG_MICRO_GROUND)
return 0;
ao_log_last_ground = data & ~(AO_LOG_MICRO_MASK);
for (pos = 4; pos < ao_storage_total; pos += 4) {
ao_storage_read(pos, &data, sizeof (data));
if ((data & AO_LOG_MICRO_MASK) == AO_LOG_MICRO_GROUND) {
ao_log_last_done = data & ~(AO_LOG_MICRO_MASK);
return 1;
}
}
return 0;
}
void
ao_log_micro_dump(void)
{
ao_pos_t pos;
uint8_t data[4];
uint8_t i;
for (pos = 0; pos < ao_storage_total; pos += 4) {
ao_storage_read(pos, data, 4);
for (i = 0; i < 4; i++)
ao_async_byte(data[i]);
if (data[3] == (uint8_t) (AO_LOG_MICRO_GROUND >> 24))
break;
}
}
#endif
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