add timed_resistive_load for µs-scale model generation timing benchmarks

1 files changed, 85 insertions, 0 deletions

diff --git a/src/arch/msp430fr5994lp/driver/timed_resistive_load.cc b/src/arch/msp430fr5994lp/driver/timed_resistive_load.cc
new file mode 100644
index 0000000..2c46be2
--- /dev/null
+++ b/src/arch/msp430fr5994lp/driver/timed_resistive_load.cc
@@ -0,0 +1,85 @@
+#include "driver/timed_resistive_load.h"
+#include "driver/gpio.h"
+#include "arch.h"
+
+#ifndef TIMED_RESISTIVE_LOAD_PIN1
+#error TIMED_RESISTIVE_LOAD_PIN1 must be set
+#endif
+
+#ifndef TIMED_RESISTIVE_LOAD_PIN2
+#error TIMED_RESISTIVE_LOAD_PIN2 must be set
+#endif
+
+#ifndef TIMED_RESISTIVE_LOAD_PIN3
+#error TIMED_RESISTIVE_LOAD_PIN3 must be set
+#endif
+
+#ifndef TIMED_RESISTIVE_LOAD_PIN4
+#error TIMED_RESISTIVE_LOAD_PIN4 must be set
+#endif
+
+void TimedResistiveLoad::setup()
+{
+	gpio.output(TIMED_RESISTIVE_LOAD_PIN1, 0);
+	gpio.output(TIMED_RESISTIVE_LOAD_PIN2, 0);
+	gpio.output(TIMED_RESISTIVE_LOAD_PIN3, 0);
+	gpio.output(TIMED_RESISTIVE_LOAD_PIN4, 0);
+}
+
+void TimedResistiveLoad::switchToNone()
+{
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN1, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN2, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN3, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN4, 0);
+}
+
+void TimedResistiveLoad::switchTo750()
+{
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN1, 1);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN2, 1);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN3, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN4, 0);
+}
+
+void TimedResistiveLoad::switchTo1K0()
+{
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN1, 1);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN2, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN3, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN4, 0);
+}
+
+void TimedResistiveLoad::switchTo2K4()
+{
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN1, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN2, 1);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN3, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN4, 1);
+}
+
+void TimedResistiveLoad::switchTo3K3()
+{
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN1, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN2, 1);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN3, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN4, 0);
+}
+
+void TimedResistiveLoad::switchTo10K()
+{
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN1, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN2, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN3, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN4, 1);
+}
+
+void TimedResistiveLoad::switchTo47K()
+{
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN1, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN2, 0);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN3, 1);
+	gpio.write(TIMED_RESISTIVE_LOAD_PIN4, 0);
+}
+
+TimedResistiveLoad timedResistiveLoad;