CHENGQI YANG
SP03 Text to Speech Synthesizer
Revision 0:2326b6172834, committed 2014-05-07
- Comitter:
- yangcq88517
- Date:
- Wed May 07 13:52:08 2014 +0000
- Child:
- 1:58ab657cd515
- Commit message:
- SP03 I2C
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/SP03.cpp Wed May 07 13:52:08 2014 +0000
@@ -0,0 +1,49 @@
+#include "SP03.h"
+
+SP03::SP03(PinName sda, PinName scl): i2c_bus(sda,scl)
+{
+ i2c_bus.frequency(CLOCK_RATE);
+}
+
+void SP03::_speak(const char message[],SmartLab_SP03::Speech_Speed speed, SmartLab_SP03::Speech_Volume volume,uint8_t pitch)
+{
+ char speakout[2];
+ speakout[0] = REGISTER_FOR_COMMAND;
+ speakout[1] = SPEAK_OUT_THE_BUFFER;
+ int length = 6 + strlen(message);
+ char _message[length];
+ _message[0] = REGISTER_FOR_COMMAND;
+ _message[1] = 0x00;
+ _message[2] = volume;
+ _message[3] = speed;
+ _message[4] = pitch;
+ for (int i = 5; i < length; i++)
+ _message[i] = message[i - 5];
+ i2c_bus.write(DEFAULT_ADDRESS, _message, length);
+ i2c_bus.write(DEFAULT_ADDRESS, speakout, 2);
+}
+
+void SP03::Speak(const char message[])
+{
+ _speak(message, SmartLab_SP03::NORMAL, SmartLab_SP03::MAX, DEFAULT_SPEECH_PITCH);
+}
+
+void SP03::Speak(const char message[],SmartLab_SP03::Speech_Speed speed, SmartLab_SP03::Speech_Volume volume)
+{
+ _speak(message, speed, volume, DEFAULT_SPEECH_PITCH);
+}
+
+void SP03::Speak(const char message[],SmartLab_SP03::Speech_Speed speed, SmartLab_SP03::Speech_Volume volume,uint8_t pitch)
+{
+ _speak(message, speed, volume, pitch);
+}
+
+bool SP03::IsSpeaking()
+{
+ char m[1]= {REGISTER_FOR_COMMAND};
+ i2c_bus.write(DEFAULT_ADDRESS,m ,1);
+ i2c_bus.read(DEFAULT_ADDRESS, m, 1);
+ if (m[0] == 0x00)
+ return false;
+ else return true;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/SP03.h Wed May 07 13:52:08 2014 +0000
@@ -0,0 +1,33 @@
+#ifndef Smartlab_Drive_SP03
+#define Smartlab_Drive_SP03
+
+#include "SP03SpeechSetting.h"
+#include "mbed.h"
+
+class SP03
+{
+private:
+ static const uint8_t DEFAULT_ADDRESS = 0xC4;
+ static const int CLOCK_RATE = 100000;
+ static const uint8_t REGISTER_FOR_COMMAND = 0x00;
+ static const uint8_t REGISTER_FOR_SOFTWARE_REVISION_NUMBER = 0x01;
+ static const uint8_t SPEAK_OUT_THE_BUFFER = 0x40;
+ static const uint8_t DEFAULT_SPEECH_PITCH = 0x03;
+
+ I2C i2c_bus;
+
+ void _speak(const char message[],SmartLab_SP03::Speech_Speed speed, SmartLab_SP03::Speech_Volume volume,uint8_t pitch);
+public :
+
+ SP03(PinName sda, PinName scl);
+
+ void Speak(const char message[]);
+
+ void Speak(const char message[],SmartLab_SP03::Speech_Speed speed, SmartLab_SP03::Speech_Volume volume);
+
+ void Speak(const char message[],SmartLab_SP03::Speech_Speed speed, SmartLab_SP03::Speech_Volume volume,uint8_t pitch);
+
+ bool IsSpeaking();
+};
+
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/SP03SpeechSetting.h Wed May 07 13:52:08 2014 +0000
@@ -0,0 +1,17 @@
+#ifndef Smartlab_Drive_SP03SpeechSetting
+#define Smartlab_Drive_SP03SpeechSetting
+namespace SmartLab_SP03
+{
+enum Speech_Speed {
+ NORMAL = 0x05,
+ FAST = 0x02,
+ SLOW = 0x06,
+};
+
+enum Speech_Volume {
+ MAX = 0x00,
+ MEDIUM = 0x03,
+ MIN = 0x06,
+};
+}
+#endif
\ No newline at end of file