o Reading values from the soil sensor.

o Rewrote the database schema to match the new device+sensors model.
o Storing samples in the database.
o To be able to reuse BT callbacks, added a way to always to directly to the next step instead of waiting for an event.

1 files changed, 22 insertions, 0 deletions

diff --git a/app/src/main/assets/db/migration/sm/V001.003__new_baseline.sql b/app/src/main/assets/db/migration/sm/V001.003__new_baseline.sql
new file mode 100644
index 0000000..c120b08
--- /dev/null
+++ b/app/src/main/assets/db/migration/sm/V001.003__new_baseline.sql
@@ -0,0 +1,22 @@
+drop table soil_sample;
+drop table soil_monitor;
+
+create table sm_device(
+    id              integer         not null primary key autoincrement,
+    bt_device       integer         not null references bt_device(id),
+    useful          boolean
+);
+
+create table sm_sensor(
+    id              integer         not null primary key autoincrement,
+    sm_device       integer         not null references soil_device(id),
+    idx             integer         not null,
+    constraint uq_sensor_idx unique(sm_device, idx)
+);
+
+create table soil_sample(
+    id              integer         not null primary key autoincrement,
+    sm_sensor       integer         not null references sm_sensor(id),
+    timestamp       timestamp,
+    value           integer
+);