AquesTalk pico LSI I2C interface

Dependents:   CanSat-C

音声合成LSI AquesTalk pico ATP3011のI2Cインターフェースです。

main.cpp

#include "mbed.h"
#include "ATP3011.h"
ATP3011 talk(P0_0, P0_1); // sda,scl LPC810
RawSerial pc(P0_4, P0_6); // tx,rx

int main()
{
    if (talk.IsActive()) {
        pc.puts("ATP3011 OK\r\n");
    } else {
        pc.puts("ATP3011 NG\r\n");
        while(1); // forever
    }
    const char* msg = "konnitiwa.";
    pc.puts(msg);pc.puts("\r\n");
    talk.Synthe(msg);
    char buf[32];
    for(int n = 1; ; n++) {
        snprintf(buf, sizeof(buf), "<NUMK VAL=%d>.", n);
        pc.puts(buf);pc.puts("\r\n");
        talk.Synthe(buf);
    }
}


参考:
[Arduino] AquesTalk pico LSI を I2C で制御する | N.Yamazaki's blog
音声記号列生成 Webサービス - AquesTalk - 株式会社アクエスト

Revision:
0:afbfc810f82e
diff -r 000000000000 -r afbfc810f82e ATP3011.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ATP3011.cpp	Tue Jan 07 23:57:49 2014 +0000
@@ -0,0 +1,52 @@
+#include "ATP3011.h"
+
+ATP3011::ATP3011(PinName sda, PinName scl, int addr):_i2c(sda, scl)
+{
+    _addr = addr;
+    _poll_wait.reset();
+    _poll_wait.start();
+}
+
+bool ATP3011::IsActive(int timeout_ms)
+{
+    wait_ms(AQTK_STARTUP_WAIT_MS);
+    Timer t;
+    t.reset();
+    t.start();
+    while(t.read_ms() < timeout_ms) {
+        _poll_wait.reset();
+        if (_i2c.write(_addr, NULL, 0) == 0) {
+            return true;
+        }
+        wait_ms(AQTK_POLL_WAIT_MS);
+    }
+    return false;
+}
+    
+void ATP3011::Synthe(const char* msg)
+{
+    while(IsBusy()) {
+        ;
+    }
+    Write(msg);
+    Write("\r");
+}
+
+void ATP3011::Write(const char *msg)
+{
+    _i2c.write(_addr, msg, strlen(msg));    
+    _poll_wait.reset();
+}
+
+bool ATP3011::IsBusy()
+{
+    if (AQTK_POLL_WAIT_MS > _poll_wait.read_ms()) {
+        return true;
+    } 
+    _poll_wait.reset();
+    char c = 0x00;
+    if (_i2c.read(_addr, &c, 1) != 0) {
+        return false;
+    }
+    return c == '*' || c == 0xff;
+}