Rumble functions

svn-id: r15042

2 files changed, 115 insertions, 0 deletions

diff --git a/backends/PalmOS/Src/rumble.cpp b/backends/PalmOS/Src/rumble.cpp
new file mode 100644
index 0000000000..c78e5878da
--- /dev/null
+++ b/backends/PalmOS/Src/rumble.cpp
@@ -0,0 +1,106 @@
+#include <PalmOS.h>
+#include "globals.h"
+#include "vibrate.h"
+#include "rumble.h"
+
+#ifndef DISABLE_TAPWAVE
+#include "tapwave.h"
+
+TwDeviceHandle hRumble;
+#endif
+
+Boolean RumbleExists() {
+	Boolean exists = false;
+	Err e;
+
+#ifndef DISABLE_TAPWAVE
+	if (OPTIONS_TST(kOptDeviceZodiac)) {
+		e = TwDeviceOpen(&hRumble, "vibrator0", "w");
+		if (!e) {
+			exists = true;
+			TwDeviceClose(hRumble);
+		}
+		
+	} else
+#endif
+	{
+
+		UInt32 romVersion;
+
+		e = FtrGet(sysFtrCreator, sysFtrNumROMVersion, &romVersion);
+		if (!e) {
+			if (romVersion >= sysMakeROMVersion(4,0,0,sysROMStageRelease,0)) {
+				Boolean active = false;
+				e = HwrVibrateAttributes(0, kHwrVibrateActive, &active);
+				exists = (!e) ? true : exists;
+			}
+		}
+	}
+
+	return exists;
+}
+
+void RumbleRun(Boolean active) {
+#ifndef DISABLE_TAPWAVE
+	if (OPTIONS_TST(kOptDeviceZodiac)) {
+		if (active) {
+			UInt8 buf[] = { '\64', '\100' };
+			TwDeviceControl(hRumble, 'play', buf, sizeof(buf));
+		} else {
+			TwDeviceControl(hRumble, 'stop', 0, 0);
+		}
+		
+	} else
+#endif
+	{
+		UInt32 pattern	= active ? 0xFF000000 : 0x00000000;
+
+		HwrVibrateAttributes(1, kHwrVibratePattern, &pattern);
+		HwrVibrateAttributes(1, kHwrVibrateActive, &active);
+	}
+}
+
+Boolean RumbleInit() {
+	Boolean done = false;
+
+#ifndef DISABLE_TAPWAVE
+	if (OPTIONS_TST(kOptDeviceZodiac)) {
+		Err e = TwDeviceOpen(&hRumble, "vibrator0", "w");
+		done = (!e);
+
+	} else
+#endif
+	{
+		if (RumbleExists()) {
+			UInt16 cycle	= (SysTicksPerSecond())/2;
+			UInt32 pattern	= 0xFF000000;
+			UInt16 delay	= 1;
+			UInt16 repeat	= 1;
+
+			HwrVibrateAttributes(1, kHwrVibrateRate, &cycle);
+			HwrVibrateAttributes(1, kHwrVibratePattern, &pattern);
+			HwrVibrateAttributes(1, kHwrVibrateDelay, &delay);
+			HwrVibrateAttributes(1, kHwrVibrateRepeatCount, &repeat);
+			
+			done = true;
+		}
+	}
+
+	return done;
+}
+
+void RumbleRelease() {
+#ifndef DISABLE_TAPWAVE
+	if (OPTIONS_TST(kOptDeviceZodiac)) {
+		TwDeviceClose(hRumble);
+	
+	} else
+#endif
+	{
+		UInt32 pattern	= 0x00000000;
+		Boolean active = false;
+
+		HwrVibrateAttributes(1, kHwrVibratePattern, &pattern);
+		HwrVibrateAttributes(1, kHwrVibrateActive, &active);
+	}
+}
diff --git a/backends/PalmOS/Src/rumble.h b/backends/PalmOS/Src/rumble.h
new file mode 100644
index 0000000000..8a067e8521
--- /dev/null
+++ b/backends/PalmOS/Src/rumble.h
@@ -0,0 +1,9 @@
+#ifndef __RUMBLE_H__
+#define __RUMBLE_H__
+
+Boolean	RumbleExists	();
+void	RumbleRun		(Boolean active);
+Boolean	RumbleInit		();
+void	RumbleRelease	();
+
+#endif
\ No newline at end of file