From edd8d4d70eaf65c160131962697cd3700325736b Mon Sep 17 00:00:00 2001
From: Reilly Callaway <reilly.callaway@gmail.com>
Date: Thu, 27 Oct 2022 16:24:36 +1100
Subject: [PATCH] Common: Add Currawong-ECU/PiccoloCAN EFI

---
 common/source/docs/common-efi.rst | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/common/source/docs/common-efi.rst b/common/source/docs/common-efi.rst
index 82e5334505..c27e3f3a76 100644
--- a/common/source/docs/common-efi.rst
+++ b/common/source/docs/common-efi.rst
@@ -21,6 +21,7 @@ The following units have been tested and are supported:
 - NWPMU CAN bus
 - Lutan Serial
 - DroneCAN (adapted versions of the above serial units)
+- PiccoloCAN (`Currawong's ECU <https://www.currawong.aero/ecu/>`__ and `IntelliJect EFI <https://power4flight.com/uav-engine-products/uav-engine-control-units/intelliject-efi/>`__)
 
 Serial Setup
 ============
@@ -49,6 +50,17 @@ For the example below, the unit will be assumed to be attached to the first CAN
 - :ref:`CAN_P1_DRIVER<CAN_P1_DRIVER>` = 1 (first driver)
 - :ref:`CAN_D1_PROTOCOL<CAN_D1_PROTOCOL>` = 1 (DroneCAN)
 
+PiccoloCAN Setup
+================
+
+For the example below, the unit will be assumed to be attached to the first CAN port.
+
+- :ref:`EFI_TYPE<EFI_TYPE>` = 6 (Currawong-ECU)
+- :ref:`EFI_FUEL_DENS<EFI_FUEL_DENS>`: Fuel density to calculate fuel consumption
+- :ref:`CAN_P1_DRIVER<CAN_P1_DRIVER>` = 1 (first driver)
+- :ref:`CAN_D1_PROTOCOL<CAN_D1_PROTOCOL>` = 4 (PiccoloCAN)
+- :ref:`CAN_D1_PC_ECU_ID<CAN_D1_PC_ECU_ID>`: Node ID to send throttle commands to
+
 Displaying EFI telemetry in Mission Planner
 ===========================================