+/*
+ * 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