From 77291b4e3118fbda59464d95a865f074b5e0cc03 Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Mon, 18 Jul 2016 11:32:14 -0700
Subject: [PATCH] On PortaPack shutdown, init HackRF CPLD to EEPROM bitstream.

---
 firmware/application/cpld_update.cpp | 7 +++++++
 firmware/application/cpld_update.hpp | 1 +
 firmware/application/portapack.cpp   | 3 +++
 3 files changed, 11 insertions(+)

diff --git a/firmware/application/cpld_update.cpp b/firmware/application/cpld_update.cpp
index 64134e83..cafa81cb 100644
--- a/firmware/application/cpld_update.cpp
+++ b/firmware/application/cpld_update.cpp
@@ -113,3 +113,10 @@ bool cpld_hackrf_verify_eeprom() {
 	
 	return ok;
 }
+
+void cpld_hackrf_init_from_eeprom() {
+	auto jtag_target_hackrf_cpld = jtag_target_hackrf();
+	cpld::xilinx::XC2C64A hackrf_cpld { jtag_target_hackrf_cpld };
+
+	hackrf_cpld.init_from_eeprom();
+}
diff --git a/firmware/application/cpld_update.hpp b/firmware/application/cpld_update.hpp
index bd317e10..17c42bd5 100644
--- a/firmware/application/cpld_update.hpp
+++ b/firmware/application/cpld_update.hpp
@@ -26,5 +26,6 @@ bool cpld_update_if_necessary();
 
 bool cpld_hackrf_load_sram();
 bool cpld_hackrf_verify_eeprom();
+void cpld_hackrf_init_from_eeprom();
 
 #endif/*__CPLD_UPDATE_H__*/
diff --git a/firmware/application/portapack.cpp b/firmware/application/portapack.cpp
index 344f0aa8..16986c17 100644
--- a/firmware/application/portapack.cpp
+++ b/firmware/application/portapack.cpp
@@ -166,6 +166,9 @@ void shutdown() {
 	
 	radio::disable();
 	audio::shutdown();
+
+	cpld_hackrf_init_from_eeprom();
+
 	clock_manager.shutdown();
 
 	power.shutdown();