From e704cc1193babd25db46055a6de436be687aba18 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <daniel.friesel@uos.de>
Date: Fri, 17 Jul 2020 15:41:13 +0200
Subject: Add mmsubstate driver for sub-state detection evaluation

mmsubstate is a synthetic peripheral which uses a LED to create well-defined
power sub-states in select power states.
---
 src/driver/mmsubstate.cc | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 src/driver/mmsubstate.cc

(limited to 'src/driver')

diff --git a/src/driver/mmsubstate.cc b/src/driver/mmsubstate.cc
new file mode 100644
index 0000000..b701f0b
--- /dev/null
+++ b/src/driver/mmsubstate.cc
@@ -0,0 +1,41 @@
+#include "driver/mmsubstate.h"
+#if defined(MULTIPASS_ARCH_HAS_I2C) && !defined(DRIVER_SOFTI2C)
+#include "driver/i2c.h"
+#else
+#include "driver/soft_i2c.h"
+#endif
+
+void MicroMoodySubstate::setSubstates(unsigned char substateCount, unsigned char switchDuration, unsigned char power)
+{
+	txbuf[0] = substateCount;
+	txbuf[1] = power;
+	txbuf[2] = switchDuration;
+	i2c.xmit(address, 3, txbuf, 0, txbuf);
+}
+
+void MicroMoodySubstate::sleep()
+{
+	setSubstates(1, 0, 0);
+}
+
+void MicroMoodySubstate::noSubstates(unsigned char power1, unsigned char power2)
+{
+	setSubstates(1, power1, power2);
+}
+
+void MicroMoodySubstate::twoSubstates(unsigned char switchDuration, unsigned char power)
+{
+	setSubstates(2, switchDuration, power);
+}
+
+void MicroMoodySubstate::fourSubstates(unsigned char switchDuration, unsigned char power)
+{
+	setSubstates(4, switchDuration, power);
+}
+
+void MicroMoodySubstate::eightSubstates(unsigned char switchDuration, unsigned char power)
+{
+	setSubstates(8, switchDuration, power);
+}
+
+MicroMoodySubstate moody(0x11);
-- 
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