[SOFT-214] data_tx solar CAN message (#19)

Author: shahhet14

can_messages.asciipb

@@ -654,6 +654,19 @@ msg {
   }
 }
 
+msg {
+  id: 59
+  source: SOLAR
+  # target: TELEMETRY
+  msg_name: "solar data"
+  can_data {
+    u32 {
+      field_name_1: "data_point_type"
+      field_name_2: "data_value"
+    }
+  }
+}
+
 msg {
   id: 60
   source: SOLAR