Piezo Vibration Sensor demo
Dependencies: PCA9622_LED8x8 mbed
Diff: tone_table.h
- Revision:
- 0:2f98d8d6ef4b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tone_table.h Sun Jul 26 15:46:51 2015 +0000
@@ -0,0 +1,31 @@
+/**
+ * PWM tone table : cycle (us) of PWMed tone
+ *
+ * @author Toyomasa WATARAI
+ * @version 1.0
+ * @date 25-July-2015
+ *
+ *
+ */
+
+#ifndef TONE_TABLE_H
+#define TONE_TABLE_H
+
+const int tone_table_us[] = {
+ 0, // No tone 0
+ 3820, // C 1
+ 3610, // C# 2
+ 3410, // D 3
+ 3210, // D# 4
+ 3030, // E 5
+ 2860, // F 6
+ 2700, // F# 7
+ 2550, // G 8
+ 2410, // G# 9
+ 2270, // A 10
+ 2150, // A# 11
+ 2020, // B 12
+ 1910 // C 13
+};
+
+#endif
Toyomasa Watarai