From dae84b7e7f6290ff96cc41b59cab268243063c76 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <daniel.friesel@uos.de>
Date: Mon, 30 Nov 2020 13:50:04 +0100
Subject: add aemr_transition_sync driver (for evaluation purposes only)

---
 Makefile                              |  8 +++++
 include/driver/aemr_transition_sync.h | 22 +++++++++++++
 src/driver/aemr_transition_sync.cc    | 58 +++++++++++++++++++++++++++++++++++
 3 files changed, 88 insertions(+)
 create mode 100644 include/driver/aemr_transition_sync.h
 create mode 100644 src/driver/aemr_transition_sync.cc

diff --git a/Makefile b/Makefile
index 9ab2f86..613741c 100644
--- a/Makefile
+++ b/Makefile
@@ -111,6 +111,10 @@ ifneq ($(findstring resistive_load,${drivers}), )
 	CONFIG_driver_resistive_load = y
 endif
 
+ifneq ($(findstring aemr_transition_sync,${drivers}), )
+	CONFIG_driver_aemr_transition_sync = y
+endif
+
 ifneq ($(findstring softi2c,${drivers}), )
 	CONFIG_driver_softi2c = y
 endif
@@ -241,6 +245,10 @@ ifdef CONFIG_driver_resistive_load
 	COMMON_FLAGS += -DRESISTIVE_LOAD_PIN4=GPIO::${resistor4_pin}
 endif
 
+ifdef CONFIG_driver_aemr_transition_sync
+	CXX_TARGETS += src/driver/aemr_transition_sync.cc
+endif
+
 ifdef CONFIG_driver_softi2c
 	CXX_TARGETS += src/driver/soft_i2c.cc
 	COMMON_FLAGS += -DDRIVER_SOFTI2C
diff --git a/include/driver/aemr_transition_sync.h b/include/driver/aemr_transition_sync.h
new file mode 100644
index 0000000..e805025
--- /dev/null
+++ b/include/driver/aemr_transition_sync.h
@@ -0,0 +1,22 @@
+#ifndef AEMR_TRANSITION_SYNC_H
+#define AEMR_TRANSITION_SYNC_H
+
+class AEMRTransitionSync {
+	private:
+		AEMRTransitionSync(const AEMRTransitionSync &copy);
+
+	public:
+		AEMRTransitionSync() {}
+		void setup();
+		void transBlip();
+		void trans10u();
+		void trans100u();
+		void trans1m();
+		void trans2m();
+		void trans5m();
+		void trans10m();
+};
+
+extern AEMRTransitionSync aemrTransitionSync;
+
+#endif
diff --git a/src/driver/aemr_transition_sync.cc b/src/driver/aemr_transition_sync.cc
new file mode 100644
index 0000000..b7881a4
--- /dev/null
+++ b/src/driver/aemr_transition_sync.cc
@@ -0,0 +1,58 @@
+#include "driver/aemr_transition_sync.h"
+#include "driver/gpio.h"
+#include "arch.h"
+
+void AEMRTransitionSync::setup()
+{
+	gpio.led_off(0);
+}
+
+void AEMRTransitionSync::transBlip()
+{
+	gpio.led_on(1);
+	gpio.led_off(1);
+}
+
+void AEMRTransitionSync::trans10u()
+{
+	gpio.led_on(1);
+	arch.delay_us(10);
+	gpio.led_off(1);
+}
+
+void AEMRTransitionSync::trans100u()
+{
+	gpio.led_on(1);
+	arch.delay_us(100);
+	gpio.led_off(1);
+}
+
+void AEMRTransitionSync::trans1m()
+{
+	gpio.led_on(1);
+	arch.delay_ms(1);
+	gpio.led_off(1);
+}
+
+void AEMRTransitionSync::trans2m()
+{
+	gpio.led_on(1);
+	arch.delay_ms(2);
+	gpio.led_off(1);
+}
+
+void AEMRTransitionSync::trans5m()
+{
+	gpio.led_on(1);
+	arch.delay_ms(5);
+	gpio.led_off(1);
+}
+
+void AEMRTransitionSync::trans10m()
+{
+	gpio.led_on(1);
+	arch.delay_ms(10);
+	gpio.led_off(1);
+}
+
+AEMRTransitionSync aemrTransitionSync;
-- 
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